Cheyenne, Wyoming
Regional Weather Alerts
| Alert: | Freeze Warning |
| Area(s): | Northern Foothills; Southern Foothills; Bennett; Hermosa Foothills; Eastern Fall River; Southern Oglala Lakota; Northern Campbell; Southern Campbell; Western Crook; Weston County Plains; Newcastle; Northeastern Crook |
| Effective: | 2026-10-15 @ 2:51 am -> 2026-10-15 @ 6:00 pm |
| Onset: | 2026-10-15 @ 10:00 pm -> 2026-10-16 @ 10:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Rapid City SD on 2026-10-15 @ 2:51 am |
| Headline: | Freeze Warning issued October 15 at 1:51AM MDT until October 16 at 9:00AM MDT by NWS Rapid City SD |
| Description: |
* WHAT...Sub-freezing temperatures as low as 22 expected. * WHERE...Portions of northwestern and southwestern South Dakota and northeast Wyoming. * WHEN...From 9 PM this evening to 9 AM MDT Friday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. |
| Alert: | Freeze Warning |
| Area(s): | Southwest Bighorn Basin; Southeast Bighorn Basin; Northeast Johnson County; Southeast Johnson County; Upper Wind River Basin; Wind River Basin; Lander Foothills; Green Mountains and Rattlesnake Range; Natrona County Lower Elevations; Rock Springs and Green River; Flaming Gorge; East Sweetwater County |
| Effective: | 2026-10-15 @ 2:46 am -> 2026-10-15 @ 6:00 pm |
| Onset: | 2026-10-16 @ 12:00 am -> 2026-10-16 @ 10:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2026-10-15 @ 2:46 am |
| Headline: | Freeze Warning issued October 15 at 1:46AM MDT until October 16 at 9:00AM MDT by NWS Riverton WY |
| Description: |
* WHAT...Sub-freezing temperatures 21 to 28 degrees expected. * WHERE...Portions of central, north central, and south central Wyoming. * WHEN...From 11 PM this evening to 9 AM MDT Friday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation, and possibly damage unprotected outdoor plumbing. |
| Alert: | Winter Weather Advisory |
| Area(s): | Snowy Range |
| Effective: | 2026-10-15 @ 1:55 am -> 2026-10-15 @ 1:00 pm |
| Onset: | 2026-10-15 @ 1:55 am -> 2026-10-15 @ 1:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2026-10-15 @ 1:55 am |
| Headline: | Winter Weather Advisory issued October 15 at 12:55AM MDT until October 15 at 12:00PM MDT by NWS Cheyenne WY |
| Description: |
* WHAT...Snow. Total snow accumulations between 5 and 10 inches with locally higher amounts. Winds gusting as high as 40 mph. * WHERE...Snowy Range. * WHEN...Until noon MDT today. * IMPACTS...Travel could be very difficult, especially along Highway 130. Outdoor recreation could become dangerous to those caught unprepared for hazardous winter conditions. Hunters and hikers may become disoriented and lost due to low visibility in snow. |
| Alert: | Winter Weather Advisory |
| Area(s): | Laramie Valley |
| Effective: | 2026-10-15 @ 1:55 am -> 2026-10-15 @ 1:00 pm |
| Onset: | 2026-10-15 @ 1:55 am -> 2026-10-15 @ 1:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2026-10-15 @ 1:55 am |
| Headline: | Winter Weather Advisory issued October 15 at 12:55AM MDT until October 15 at 12:00PM MDT by NWS Cheyenne WY |
| Description: |
* WHAT...Wet snow. Snow accumulations between 1 and 3 inches with locally higher amounts up to 5 inches on the east side of Laramie near the southern Laramie Range. Winds gusting as high as 35 mph. * WHERE...The Laramie Valley * WHEN...Until noon MDT today. * IMPACTS...Plan on reduced visibility and the possibility for slick or slushy roads. The hazardous conditions will impact the Thursday morning commute. |
| Alert: | Winter Weather Advisory |
| Area(s): | Sierra Madre Range |
| Effective: | 2026-10-15 @ 1:55 am -> 2026-10-15 @ 1:00 pm |
| Onset: | 2026-10-15 @ 1:55 am -> 2026-10-15 @ 1:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2026-10-15 @ 1:55 am |
| Headline: | Winter Weather Advisory issued October 15 at 12:55AM MDT until October 15 at 12:00PM MDT by NWS Cheyenne WY |
| Description: |
* WHAT...Snow expected. Total snow accumulations between 5 and 9 inches, mainly above 8000 ft in elevation. Winds gusting as high as 35 mph. * WHERE...Sierra Madre Range. * WHEN...Until noon MDT today. * IMPACTS...Travel could be difficult, especially near Battle Pass. Outdoor recreation could become difficult to those caught unprepared for hazardous winter conditions. |
| Alert: | Winter Weather Advisory |
| Area(s): | North Snowy Range Foothills; South Laramie Range |
| Effective: | 2026-10-15 @ 1:55 am -> 2026-10-15 @ 1:00 pm |
| Onset: | 2026-10-15 @ 1:55 am -> 2026-10-15 @ 1:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2026-10-15 @ 1:55 am |
| Headline: | Winter Weather Advisory issued October 15 at 12:55AM MDT until October 15 at 12:00PM MDT by NWS Cheyenne WY |
| Description: |
* WHAT...Snow expected. Total snow accumulations between 3 and 6 inches, mainly above 7500 ft in elevation. Winds gusting as high as 35 mph. * WHERE...South Laramie Range including the Interstate 80 Summit between Cheyenne and Laramie, and North Snowy Range Foothills including Arlington and Elk Mountain along Interstate 80. * WHEN...Until noon MDT today. * IMPACTS...Travel could be difficult, particularly in the higher elevations of Interstate 80. Outdoor recreation could become dangerous to those caught unprepared for hazardous winter conditions. |
| Alert: | Freeze Watch |
| Area(s): | Dawes; Box Butte; Scotts Bluff; Banner; Morrill; Kimball; Cheyenne; North Sioux; South Sioux; East Platte County; Goshen County; South Laramie Range Foothills; Central Laramie County; East Laramie County |
| Effective: | 2026-10-15 @ 1:50 am -> 2026-10-15 @ 4:00 pm |
| Onset: | 2026-10-16 @ 1:00 am -> 2026-10-16 @ 10:00 am |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Cheyenne WY on 2026-10-15 @ 1:50 am |
| Headline: | Freeze Watch issued October 15 at 12:50AM MDT until October 16 at 9:00AM MDT by NWS Cheyenne WY |
| Description: |
* WHAT...Sub-freezing temperatures between 24 and 29 degrees possible. * WHERE...Western Nebraska and far southeast Wyoming. * WHEN...From late tonight through Friday morning. * IMPACTS...Frost and freeze conditions could kill crops and other sensitive vegetation, and possibly damage unprotected outdoor plumbing. |
| Alert: | Freeze Warning |
| Area(s): | Converse County Lower Elevations; Niobrara County; Ferris/Seminoe/Shirley Mountains; Shirley Basin; Central Laramie Range and Southwest Platte County; Central Carbon County; North Snowy Range Foothills; Southwest Carbon County; Upper North Platte River Basin; Laramie Valley; South Laramie Range |
| Effective: | 2026-10-15 @ 1:50 am -> 2026-10-15 @ 4:00 pm |
| Onset: | 2026-10-16 @ 1:00 am -> 2026-10-16 @ 10:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2026-10-15 @ 1:50 am |
| Headline: | Freeze Warning issued October 15 at 12:50AM MDT until October 16 at 9:00AM MDT by NWS Cheyenne WY |
| Description: |
* WHAT...Sub-freezing temperatures between 20 and 25 degrees expected. Localized temperatures as low as 15 degrees possible in the more sheltered valleys of Carbon and Albany counties. * WHERE...Portions of east central and south central Wyoming. * WHEN...From midnight tonight to 9 AM MDT Friday. * IMPACTS...Frost and freeze conditions will likely kill crops and other sensitive vegetation, and possibly damage unprotected outdoor plumbing. |
