Billings, Montana
Regional Weather Alerts
| Alert: | Extreme Heat Watch |
| Area(s): | Central and Southeast Phillips; Central and Southern Valley; Daniels; Sheridan; Western Roosevelt; Petroleum; Garfield; McCone; Richland; Dawson; Prairie; Wibaux; Northern Phillips; Southwest Phillips; Northern Valley; Eastern Roosevelt |
| Effective: | 2026-07-09 @ 1:42 pm -> 2026-07-10 @ 7:00 am |
| Onset: | 2026-07-11 @ 7:00 am -> 2026-07-13 @ 7:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Future |
| Issued By: | NWS Glasgow MT on 2026-07-09 @ 1:42 pm |
| Headline: | Extreme Heat Watch issued July 9 at 12:42PM MDT until July 13 at 6:00AM MDT by NWS Glasgow MT |
| Description: |
* WHAT...Dangerously hot and humid conditions. High temperatures this weekend will range from 95 to 105. A few locations may approach 110 in the Yellowstone River Valley. * WHERE...All of northeast Montana. * WHEN...From Saturday morning through late Sunday night. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Little recovery is expected at night with overnight lows in the mid 60s to low 70s which will exacerbate heat stress. |
| Alert: | Extreme Heat Watch |
| Area(s): | Musselshell; Treasure; Northern Rosebud; Custer; Fallon; Northern Stillwater; Powder River; Carter; Northern Park; Golden Valley; Red Lodge Foothills; Northern Big Horn; Southern Rosebud; Judith Gap; Paradise Valley; Livingston Area; Beartooth Foothills; Southern Big Horn; Southeastern Carbon; Northern Sweet Grass; Bighorn Canyon; Northern Carbon; Melville Foothills; Northeastern Yellowstone; Southern Wheatland; Southwestern Yellowstone; Sheridan Foothills |
| Effective: | 2026-07-09 @ 1:31 pm -> 2026-07-10 @ 1:45 pm |
| Onset: | 2026-07-11 @ 7:00 am -> 2026-07-14 @ 1:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Future |
| Issued By: | NWS Billings MT on 2026-07-09 @ 1:31 pm |
| Headline: | Extreme Heat Watch issued July 9 at 12:31PM MDT until July 14 at 12:00AM MDT by NWS Billings MT |
| Description: |
* WHAT...Dangerously hot conditions with temperatures of 100 to 110 possible, warmest Sunday. A few all time record high temperatures are possible. * WHERE...Portions of central, south central, and southeast Montana and north central Wyoming. * WHEN...From Saturday morning through Monday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Extremely hot daytime temperatures combined with warm overnight low temperatures will produce cumulative heat stress. This heat stress will quickly become dangerous to anyone without adequate cooling and hydration. |
| Alert: | Heat Advisory |
| Area(s): | Northern Blaine County; Fergus County below 4500ft; Canyon Ferry Area; Missouri Headwaters; Madison River Valley; Gallatin Valley |
| Effective: | 2026-07-09 @ 1:28 pm -> 2026-07-10 @ 7:00 am |
| Onset: | 2026-07-11 @ 1:00 pm -> 2026-07-13 @ 10:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Great Falls MT on 2026-07-09 @ 1:28 pm |
| Headline: | Heat Advisory issued July 9 at 12:28PM MDT until July 13 at 9:00PM MDT by NWS Great Falls MT |
| Description: |
* WHAT...Hot daytime temperatures of 95 to 105 degrees, with overnight temperatures of 60 to 70 degrees expected. * WHERE...Canyon Ferry Area, Fergus County below 4500ft, Northern Blaine County, Gallatin Valley, Madison River Valley, and Missouri Headwaters. * WHEN...From noon Saturday to 9 PM MDT Monday. * IMPACTS...Hot temperatures may cause heat illnesses. |
| Alert: | Heat Advisory |
| Area(s): | Eastern Toole and Liberty; Hill County; Southern High Plains; Eastern Pondera and Eastern Teton; Western and Central Chouteau County; Bears Paw Mountains and Southern Blaine; Cascade County below 5000ft; Judith Basin County and Judith Gap; Gates of the Mountains; Helena Valley |
| Effective: | 2026-07-09 @ 1:28 pm -> 2026-07-10 @ 7:00 am |
| Onset: | 2026-07-11 @ 1:00 pm -> 2026-07-13 @ 10:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Great Falls MT on 2026-07-09 @ 1:28 pm |
| Headline: | Heat Advisory issued July 9 at 12:28PM MDT until July 13 at 9:00PM MDT by NWS Great Falls MT |
| Description: |
* WHAT...Hot daytime temperatures of 95 to 105 degrees, with overnight temperatures of 60 to 70 degrees expected. * WHERE...Gates of the Mountains, Helena Valley, Bears Paw Mountains and Southern Blaine, Cascade County below 5000ft, Eastern Pondera and Eastern Teton, Eastern Toole and Liberty, Hill County, Judith Basin County and Judith Gap, Southern High Plains, and Western and Central Chouteau County. * WHEN...From noon Saturday to 9 PM MDT Monday. * IMPACTS...Hot temperatures may cause heat illnesses. |