Cheyenne, Wyoming

Regional Weather Alerts


     

Alert: High Wind Warning
Area(s): Green Mountains and Rattlesnake Range; Natrona County Lower Elevations; Casper Mountain; South Lincoln County; Rock Springs and Green River; Flaming Gorge; East Sweetwater County
Effective: 2025-12-08 @ 5:37 am -> 2025-12-11 @ 6:00 am
Onset: 2025-12-09 @ 12:00 am -> 2025-12-08 @ 8:45 pm
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Riverton WY on 2025-12-08 @ 5:37 am
Headline: High Wind Warning issued December 8 at 4:37AM MST until December 11 at 5:00AM MST by NWS Riverton WY
Description: * WHAT...West winds 35 to 45 mph with gusts up to 65 mph expected.
Gusts to 70 mph are possible in Sweetwater County.

* WHERE...Casper Mountain, Green Mountains and Rattlesnake Range,
Natrona County Lower Elevations, East Sweetwater County, Flaming
Gorge, Rock Springs and Green River, and South Lincoln County.

* WHEN...From 11 PM this evening to 5 AM MST Thursday. The strongest
wind will occur during the daytime hours with a lull in the wind
possible on Tuesday night.

* IMPACTS...Travel will be difficult, especially for high profile
vehicles.

Alert: Winter Storm Warning
Area(s): Yellowstone National Park; Absaroka Mountains
Effective: 2025-12-08 @ 5:35 am -> 2025-12-10 @ 6:00 pm
Onset: 2025-12-08 @ 6:00 pm -> 2025-12-08 @ 8:45 pm
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Riverton WY on 2025-12-08 @ 5:35 am
Headline: Winter Storm Warning issued December 8 at 4:35AM MST until December 10 at 5:00PM MST by NWS Riverton WY
Description: * WHAT...Heavy snow expected. Total snow accumulations between 10
and 20 inches, with the highest amounts in the western Absarokas
and southwestern Yellowstone Park. Northern Yellowstone Park will
see 6 to 10 inches of snow. Winds gusting as high as 60 mph
across the ridgetops.

* WHERE...Absaroka Mountains and Yellowstone National Park.

* WHEN...From 5 PM this afternoon to 5 PM MST Wednesday.

* IMPACTS...Travel could be very difficult.

Alert: Winter Storm Watch
Area(s): Teton and Gros Ventre Mountains
Effective: 2025-12-08 @ 5:35 am -> 2025-12-10 @ 6:00 pm
Onset: 2025-12-09 @ 6:00 am -> 2025-12-08 @ 8:45 pm
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Riverton WY on 2025-12-08 @ 5:35 am
Headline: Winter Storm Watch issued December 8 at 4:35AM MST until December 10 at 5:00PM MST by NWS Riverton WY
Description: * WHAT...Heavy snow possible. Total snow accumulations between 9 and
18 inches possible. Winds could gust as high as 45 mph.

* WHERE...Teton and Gros Ventre Mountains.

* WHEN...From late tonight through Wednesday afternoon.

* IMPACTS...Travel could be very difficult.

Alert: Winter Storm Watch
Area(s): Wind River Mountains West; Wind River Mountains East; Salt River and Wyoming Ranges
Effective: 2025-12-08 @ 5:35 am -> 2025-12-10 @ 6:00 pm
Onset: 2025-12-09 @ 6:00 am -> 2025-12-08 @ 8:45 pm
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Riverton WY on 2025-12-08 @ 5:35 am
Headline: Winter Storm Watch issued December 8 at 4:35AM MST until December 10 at 5:00PM MST by NWS Riverton WY
Description: * WHAT...Heavy snow possible. Total snow accumulations of 8 to 16
inches possible. Winds could gust as high as 50 mph.

* WHERE...Wind River Mountains East, Wind River Mountains West, and
Salt River and Wyoming Ranges.

* WHEN...From late tonight through Wednesday afternoon.

* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Tuesday morning and evening commutes.

Alert: High Wind Watch
Area(s): Southern Foothills; Western Fall River; Bennett; Todd; Eastern Fall River; Southern Oglala Lakota; Northeastern Crook
Effective: 2025-12-08 @ 4:11 am -> 2025-12-10 @ 12:00 am
Onset: 2025-12-09 @ 9:00 am -> 2025-12-08 @ 7:15 pm
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Rapid City SD on 2025-12-08 @ 4:11 am
Headline: High Wind Watch issued December 8 at 3:11AM MST until December 9 at 11:00PM MST by NWS Rapid City SD
Description: * WHAT...West to northwest winds 30 to 40 mph with gusts up to 60
mph possible.

* WHERE...Southern Oglala Lakota County, including portions of the
Pine Ridge Reservation, Todd County, including portions of the
Rosebud Reservation, Southern Foothills, Western Fall River,
Bennett, Eastern Fall River, and Northeastern Crook.

* WHEN...From Tuesday morning through Tuesday evening.

* IMPACTS...The high winds may damage roofs, small outbuildings, and
signs. Power outages are possible. Travel could be difficult,
especially for high profile vehicles.

Alert: High Wind Watch
Area(s): Converse County Lower Elevations
Effective: 2025-12-08 @ 3:53 am -> 2025-12-11 @ 9:00 am
Onset: 2025-12-10 @ 12:00 pm -> 2025-12-08 @ 6:00 pm
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Cheyenne WY on 2025-12-08 @ 3:53 am
Headline: High Wind Watch issued December 8 at 2:53AM MST until December 11 at 8:00AM MST by NWS Cheyenne WY
Description: * WHAT...Monday night and Tuesday, west winds 30 to 40 mph with
gusts up to 70 mph expected. Wednesday into early Thursday, west
winds 20 to 30 mph with gusts up to 60 mph possible.

* WHERE...Converse County Lower Elevations.

* WHEN...For the High Wind Warning, from midnight tonight to 8 PM
MST Tuesday. For the High Wind Watch, from Wednesday morning
through Thursday morning.

* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.

Alert: High Wind Watch
Area(s): Upper North Platte River Basin; Laramie Valley
Effective: 2025-12-08 @ 3:53 am -> 2025-12-11 @ 9:00 am
Onset: 2025-12-10 @ 9:00 am -> 2025-12-08 @ 6:00 pm
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Cheyenne WY on 2025-12-08 @ 3:53 am
Headline: High Wind Watch issued December 8 at 2:53AM MST until December 11 at 8:00AM MST by NWS Cheyenne WY
Description: * WHAT...Monday night and Tuesday, west winds 40 to 50 mph with
gusts up to 75 mph expected. Wednesday into early Thursday, west
winds 35 to 45 mph with gusts up to 70 mph possible.

* WHERE...Upper North Platte River Basin and Laramie Valley.

* WHEN...For the High Wind Warning, from 8 PM this evening to
midnight MST Tuesday Night. For the High Wind Watch, from
Wednesday morning through Thursday morning.

* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.

Alert: High Wind Watch
Area(s): East Platte County; Central Laramie County
Effective: 2025-12-08 @ 3:53 am -> 2025-12-11 @ 9:00 am
Onset: 2025-12-10 @ 12:00 pm -> 2025-12-08 @ 6:00 pm
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Cheyenne WY on 2025-12-08 @ 3:53 am
Headline: High Wind Watch issued December 8 at 2:53AM MST until December 11 at 8:00AM MST by NWS Cheyenne WY
Description: * WHAT...Monday night into Tuesday, west winds 35 to 45 mph with
gusts up to 75 mph expected. Late Wednesday morning into early
Thursday, west winds 35 to 45 mph with gusts up to 70 mph possible.

* WHERE...Central Laramie County and East Platte County.

* WHEN...For the High Wind Warning, from midnight tonight to
midnight MST Tuesday Night. For the High Wind Watch, from
Wednesday morning through Thursday morning.

* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.

Alert: High Wind Warning
Area(s): North Snowy Range Foothills; South Laramie Range
Effective: 2025-12-08 @ 3:53 am -> 2025-12-12 @ 6:00 am
Onset: 2025-12-08 @ 3:53 am -> 2025-12-08 @ 6:00 pm
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Cheyenne WY on 2025-12-08 @ 3:53 am
Headline: High Wind Warning issued December 8 at 2:53AM MST until December 12 at 5:00AM MST by NWS Cheyenne WY
Description: * WHAT...Consistent west winds 30 to 50 mph with gusts to 70 mph.
Gusts of up to 90 mph are expected between 12 AM and 8PM Tuesday.
Gusts to 80 mph are possible between 5 AM Wednesday and 5 AM
Thursday.

* WHERE...North Snowy Range Foothills and South Laramie Range.

* WHEN...Until 5 AM MST Friday.

* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.

* ADDITIONAL DETAILS...This will be a long duration wind event. Wind
gusts exceeding 60 mph are expected periodically through Friday
morning. Certain time periods will have the potential for gusts of
up to 90 mph, but this threat will not be present for the entire
time period.

Alert: High Wind Watch
Area(s): Central Laramie Range and Southwest Platte County
Effective: 2025-12-08 @ 3:53 am -> 2025-12-11 @ 9:00 am
Onset: 2025-12-10 @ 9:00 am -> 2025-12-08 @ 6:00 pm
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Cheyenne WY on 2025-12-08 @ 3:53 am
Headline: High Wind Watch issued December 8 at 2:53AM MST until December 11 at 8:00AM MST by NWS Cheyenne WY
Description: * WHAT...West winds 35 to 45 mph with gusts up to 70 mph through
this morning. Then, after a short break Monday afternoon, west
winds 40 to 60 mph with gusts up to 90 mph expected Monday evening
through Tuesday. For the High Wind Watch, west winds 35 to 55 mph
with gusts up to 85 mph possible.

* WHERE...Bordeaux area along Interstate 25 between Chugwater and
Wheatland.

* WHEN...For the first High Wind Warning, until 11 AM MST this
morning. For the second High Wind Warning, from 5 PM this
afternoon to midnight MST Tuesday Night. For the High Wind Watch,
from Wednesday morning through Thursday morning.

* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.

* ADDITIONAL DETAILS...This will be a long duration wind event.
However, a few lulls or breaks are possible, first on Monday
afternoon, and second on Tuesday evening into early Wednesday
morning.

Alert: High Wind Watch
Area(s): Shirley Basin
Effective: 2025-12-08 @ 3:53 am -> 2025-12-11 @ 9:00 am
Onset: 2025-12-10 @ 9:00 am -> 2025-12-08 @ 6:00 pm
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Cheyenne WY on 2025-12-08 @ 3:53 am
Headline: High Wind Watch issued December 8 at 2:53AM MST until December 11 at 8:00AM MST by NWS Cheyenne WY
Description: * WHAT...Monday night into Tuesday, west winds 35 to 45 mph with
gusts up to 70 mph expected. Wednesday into early Thursday, west
winds 30 to 40 mph with gusts up to 65 mph possible.

* WHERE...Shirley Basin.

* WHEN...For the High Wind Warning, from midnight tonight to 8 PM
MST Tuesday. For the High Wind Watch, from Wednesday morning
through Thursday morning.

* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.

Alert: High Wind Watch
Area(s): Ferris/Seminoe/Shirley Mountains; Central Carbon County
Effective: 2025-12-08 @ 3:53 am -> 2025-12-11 @ 6:00 am
Onset: 2025-12-10 @ 6:00 am -> 2025-12-08 @ 6:00 pm
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Cheyenne WY on 2025-12-08 @ 3:53 am
Headline: High Wind Watch issued December 8 at 2:53AM MST until December 11 at 5:00AM MST by NWS Cheyenne WY
Description: * WHAT...Monday night into Tuesday, southwest winds 35 to 45 mph
with gusts up to 70 mph expected. On Wednesday, southwest winds 30
to 40 mph with gusts up to 60 mph possible.

* WHERE...Central Carbon County and Ferris/Seminoe/Shirley Mountains.

* WHEN...For the High Wind Warning, from midnight tonight to 8 PM
MST Tuesday. For the High Wind Watch, from late Tuesday night
through late Wednesday night.

* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.

Alert: High Wind Watch
Area(s): South Laramie Range Foothills
Effective: 2025-12-08 @ 3:53 am -> 2025-12-11 @ 9:00 am
Onset: 2025-12-10 @ 9:00 am -> 2025-12-08 @ 6:00 pm
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Cheyenne WY on 2025-12-08 @ 3:53 am
Headline: High Wind Watch issued December 8 at 2:53AM MST until December 11 at 8:00AM MST by NWS Cheyenne WY
Description: * WHAT...West winds 25 to 35 mph with gusts up to 60 mph this
morning. Then, after a short break, west winds 40 to 50 mph with
gusts up to 80 mph expected Monday evening through Tuesday. For
the High Wind Watch, west winds 35 to 45 mph with gusts up to 75
mph possible.

* WHERE...South Laramie Range Foothills.

* WHEN...For the first High Wind Warning, until 11 AM MST this
morning. For the second High Wind Warning, from 5 PM this
afternoon to midnight MST Tuesday Night. For the High Wind Watch,
from Wednesday morning through Thursday morning.

* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.

* ADDITIONAL DETAILS...This will be a long duration wind event.
However, a few lulls or breaks are possible, first on Monday
afternoon, and second on Tuesday evening into early Wednesday
morning.

Alert: High Wind Warning
Area(s): South Laramie Range Foothills
Effective: 2025-12-08 @ 3:53 am -> 2025-12-08 @ 12:00 pm
Onset: 2025-12-08 @ 3:53 am -> 2025-12-08 @ 6:00 pm
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Cheyenne WY on 2025-12-08 @ 3:53 am
Headline: High Wind Warning issued December 8 at 2:53AM MST until December 8 at 11:00AM MST by NWS Cheyenne WY
Description: * WHAT...West winds 25 to 35 mph with gusts up to 60 mph this
morning. Then, after a short break, west winds 40 to 50 mph with
gusts up to 80 mph expected Monday evening through Tuesday. For
the High Wind Watch, west winds 35 to 45 mph with gusts up to 75
mph possible.

* WHERE...South Laramie Range Foothills.

* WHEN...For the first High Wind Warning, until 11 AM MST this
morning. For the second High Wind Warning, from 5 PM this
afternoon to midnight MST Tuesday Night. For the High Wind Watch,
from Wednesday morning through Thursday morning.

* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.

* ADDITIONAL DETAILS...This will be a long duration wind event.
However, a few lulls or breaks are possible, first on Monday
afternoon, and second on Tuesday evening into early Wednesday
morning.

Alert: High Wind Warning
Area(s): Snowy Range
Effective: 2025-12-08 @ 3:53 am -> 2025-12-10 @ 1:00 am
Onset: 2025-12-09 @ 1:00 am -> 2025-12-08 @ 6:00 pm
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Cheyenne WY on 2025-12-08 @ 3:53 am
Headline: High Wind Warning issued December 8 at 2:53AM MST until December 10 at 12:00AM MST by NWS Cheyenne WY
Description: * WHAT...West winds 35 to 45 mph with gusts up to 90 mph expected.

* WHERE...Snowy Range.

* WHEN...From midnight tonight to midnight MST Tuesday Night.

* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.

* ADDITIONAL DETAILS...Very strong winds will have the potential to
bring down trees and cause property damage.

Alert: High Wind Warning
Area(s): Upper North Platte River Basin; Laramie Valley
Effective: 2025-12-08 @ 3:53 am -> 2025-12-10 @ 1:00 am
Onset: 2025-12-08 @ 9:00 pm -> 2025-12-08 @ 6:00 pm
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Cheyenne WY on 2025-12-08 @ 3:53 am
Headline: High Wind Warning issued December 8 at 2:53AM MST until December 10 at 12:00AM MST by NWS Cheyenne WY
Description: * WHAT...Monday night and Tuesday, west winds 40 to 50 mph with
gusts up to 75 mph expected. Wednesday into early Thursday, west
winds 35 to 45 mph with gusts up to 70 mph possible.

* WHERE...Upper North Platte River Basin and Laramie Valley.

* WHEN...For the High Wind Warning, from 8 PM this evening to
midnight MST Tuesday Night. For the High Wind Watch, from
Wednesday morning through Thursday morning.

* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.

Alert: High Wind Warning
Area(s): North Laramie Range
Effective: 2025-12-08 @ 3:53 am -> 2025-12-10 @ 1:00 am
Onset: 2025-12-09 @ 1:00 am -> 2025-12-08 @ 6:00 pm
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Cheyenne WY on 2025-12-08 @ 3:53 am
Headline: High Wind Warning issued December 8 at 2:53AM MST until December 10 at 12:00AM MST by NWS Cheyenne WY
Description: * WHAT...West winds 35 to 55 mph with gusts up to 90 mph expected.

* WHERE...North Laramie Range.

* WHEN...From midnight tonight to midnight MST Tuesday Night.

* IMPACTS...Very strong winds will have the potential to bring down
trees and cause property damage.

Alert: High Wind Warning
Area(s): Central Laramie Range and Southwest Platte County
Effective: 2025-12-08 @ 3:53 am -> 2025-12-10 @ 1:00 am
Onset: 2025-12-08 @ 6:00 pm -> 2025-12-08 @ 6:00 pm
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Cheyenne WY on 2025-12-08 @ 3:53 am
Headline: High Wind Warning issued December 8 at 2:53AM MST until December 10 at 12:00AM MST by NWS Cheyenne WY
Description: * WHAT...West winds 35 to 45 mph with gusts up to 70 mph through
this morning. Then, after a short break Monday afternoon, west
winds 40 to 60 mph with gusts up to 90 mph expected Monday evening
through Tuesday. For the High Wind Watch, west winds 35 to 55 mph
with gusts up to 85 mph possible.

* WHERE...Bordeaux area along Interstate 25 between Chugwater and
Wheatland.

* WHEN...For the first High Wind Warning, until 11 AM MST this
morning. For the second High Wind Warning, from 5 PM this
afternoon to midnight MST Tuesday Night. For the High Wind Watch,
from Wednesday morning through Thursday morning.

* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.

* ADDITIONAL DETAILS...This will be a long duration wind event.
However, a few lulls or breaks are possible, first on Monday
afternoon, and second on Tuesday evening into early Wednesday
morning.

Alert: High Wind Warning
Area(s): East Platte County; Central Laramie County
Effective: 2025-12-08 @ 3:53 am -> 2025-12-10 @ 1:00 am
Onset: 2025-12-09 @ 1:00 am -> 2025-12-08 @ 6:00 pm
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Cheyenne WY on 2025-12-08 @ 3:53 am
Headline: High Wind Warning issued December 8 at 2:53AM MST until December 10 at 12:00AM MST by NWS Cheyenne WY
Description: * WHAT...Monday night into Tuesday, west winds 35 to 45 mph with
gusts up to 75 mph expected. Late Wednesday morning into early
Thursday, west winds 35 to 45 mph with gusts up to 70 mph possible.

* WHERE...Central Laramie County and East Platte County.

* WHEN...For the High Wind Warning, from midnight tonight to
midnight MST Tuesday Night. For the High Wind Watch, from
Wednesday morning through Thursday morning.

* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.

Alert: High Wind Warning
Area(s): South Laramie Range Foothills
Effective: 2025-12-08 @ 3:53 am -> 2025-12-10 @ 1:00 am
Onset: 2025-12-08 @ 6:00 pm -> 2025-12-08 @ 6:00 pm
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Cheyenne WY on 2025-12-08 @ 3:53 am
Headline: High Wind Warning issued December 8 at 2:53AM MST until December 10 at 12:00AM MST by NWS Cheyenne WY
Description: * WHAT...West winds 25 to 35 mph with gusts up to 60 mph this
morning. Then, after a short break, west winds 40 to 50 mph with
gusts up to 80 mph expected Monday evening through Tuesday. For
the High Wind Watch, west winds 35 to 45 mph with gusts up to 75
mph possible.

* WHERE...South Laramie Range Foothills.

* WHEN...For the first High Wind Warning, until 11 AM MST this
morning. For the second High Wind Warning, from 5 PM this
afternoon to midnight MST Tuesday Night. For the High Wind Watch,
from Wednesday morning through Thursday morning.

* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.

* ADDITIONAL DETAILS...This will be a long duration wind event.
However, a few lulls or breaks are possible, first on Monday
afternoon, and second on Tuesday evening into early Wednesday
morning.

Alert: High Wind Warning
Area(s): Ferris/Seminoe/Shirley Mountains; Central Carbon County
Effective: 2025-12-08 @ 3:53 am -> 2025-12-09 @ 9:00 pm
Onset: 2025-12-09 @ 1:00 am -> 2025-12-08 @ 6:00 pm
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Cheyenne WY on 2025-12-08 @ 3:53 am
Headline: High Wind Warning issued December 8 at 2:53AM MST until December 9 at 8:00PM MST by NWS Cheyenne WY
Description: * WHAT...Monday night into Tuesday, southwest winds 35 to 45 mph
with gusts up to 70 mph expected. On Wednesday, southwest winds 30
to 40 mph with gusts up to 60 mph possible.

* WHERE...Central Carbon County and Ferris/Seminoe/Shirley Mountains.

* WHEN...For the High Wind Warning, from midnight tonight to 8 PM
MST Tuesday. For the High Wind Watch, from late Tuesday night
through late Wednesday night.

* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.

Alert: High Wind Watch
Area(s): Niobrara County; Goshen County; East Laramie County
Effective: 2025-12-08 @ 3:53 am -> 2025-12-09 @ 9:00 pm
Onset: 2025-12-09 @ 3:00 am -> 2025-12-08 @ 6:00 pm
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Cheyenne WY on 2025-12-08 @ 3:53 am
Headline: High Wind Watch issued December 8 at 2:53AM MST until December 9 at 8:00PM MST by NWS Cheyenne WY
Description: * WHAT...West winds 30 to 40 mph with gusts up to 65 mph possible.

* WHERE...Niobrara County, East Laramie County, and Goshen County.

* WHEN...2 AM until 8 PM Tuesday.

* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.

Alert: High Wind Warning
Area(s): Shirley Basin
Effective: 2025-12-08 @ 3:53 am -> 2025-12-09 @ 9:00 pm
Onset: 2025-12-09 @ 1:00 am -> 2025-12-08 @ 6:00 pm
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Cheyenne WY on 2025-12-08 @ 3:53 am
Headline: High Wind Warning issued December 8 at 2:53AM MST until December 9 at 8:00PM MST by NWS Cheyenne WY
Description: * WHAT...Monday night into Tuesday, west winds 35 to 45 mph with
gusts up to 70 mph expected. Wednesday into early Thursday, west
winds 30 to 40 mph with gusts up to 65 mph possible.

* WHERE...Shirley Basin.

* WHEN...For the High Wind Warning, from midnight tonight to 8 PM
MST Tuesday. For the High Wind Watch, from Wednesday morning
through Thursday morning.

* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.

Alert: High Wind Warning
Area(s): Converse County Lower Elevations
Effective: 2025-12-08 @ 3:53 am -> 2025-12-09 @ 9:00 pm
Onset: 2025-12-09 @ 1:00 am -> 2025-12-08 @ 6:00 pm
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Cheyenne WY on 2025-12-08 @ 3:53 am
Headline: High Wind Warning issued December 8 at 2:53AM MST until December 9 at 8:00PM MST by NWS Cheyenne WY
Description: * WHAT...Monday night and Tuesday, west winds 30 to 40 mph with
gusts up to 70 mph expected. Wednesday into early Thursday, west
winds 20 to 30 mph with gusts up to 60 mph possible.

* WHERE...Converse County Lower Elevations.

* WHEN...For the High Wind Warning, from midnight tonight to 8 PM
MST Tuesday. For the High Wind Watch, from Wednesday morning
through Thursday morning.

* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.

Alert: High Wind Warning
Area(s): Central Laramie Range and Southwest Platte County
Effective: 2025-12-08 @ 3:53 am -> 2025-12-08 @ 12:00 pm
Onset: 2025-12-08 @ 3:53 am -> 2025-12-08 @ 6:00 pm
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Cheyenne WY on 2025-12-08 @ 3:53 am
Headline: High Wind Warning issued December 8 at 2:53AM MST until December 8 at 11:00AM MST by NWS Cheyenne WY
Description: * WHAT...West winds 35 to 45 mph with gusts up to 70 mph through
this morning. Then, after a short break Monday afternoon, west
winds 40 to 60 mph with gusts up to 90 mph expected Monday evening
through Tuesday. For the High Wind Watch, west winds 35 to 55 mph
with gusts up to 85 mph possible.

* WHERE...Bordeaux area along Interstate 25 between Chugwater and
Wheatland.

* WHEN...For the first High Wind Warning, until 11 AM MST this
morning. For the second High Wind Warning, from 5 PM this
afternoon to midnight MST Tuesday Night. For the High Wind Watch,
from Wednesday morning through Thursday morning.

* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.

* ADDITIONAL DETAILS...This will be a long duration wind event.
However, a few lulls or breaks are possible, first on Monday
afternoon, and second on Tuesday evening into early Wednesday
morning.

Alert: High Wind Watch
Area(s): Musselshell; Treasure; Northern Rosebud; Custer; Fallon; Powder River; Carter; Northern Big Horn; Southern Rosebud; Southern Big Horn; Bighorn Canyon; Northern Carbon; Northeastern Yellowstone; Southwestern Yellowstone; Sheridan Foothills
Effective: 2025-12-08 @ 2:10 am -> 2025-12-09 @ 6:00 pm
Onset: 2025-12-09 @ 6:00 am -> 2025-12-09 @ 2:15 am
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Billings MT on 2025-12-08 @ 2:10 am
Headline: High Wind Watch issued December 8 at 1:10AM MST until December 9 at 5:00PM MST by NWS Billings MT
Description: * WHAT...West winds gusting up to 60 mph possible.

* WHERE...Portions of central, south central, and southeast Montana
and north central Wyoming.

* WHEN...From late tonight through Tuesday afternoon.

* IMPACTS...Travel could be difficult, especially for high profile
vehicles. Outdoor activities may be impacted by strong wind gusts.
Secure loose outdoor objects.

* ADDITIONAL DETAILS...Strongest winds will be during the day
Tuesday.