National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Northern Plains and Upper Midwest

Dangerous heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms will produce damaging winds and heavy rainfall over portions of the northern/central Plains into the mid/upper-Mississippi Valleys today. Read More >

Hazardous Weather Conditions

Current conditions at

Comertown Turn-Off MT-5 MP 13.4 (MTCOM)

Lat: 48.81°NLon: 104.2529°WElev: 2359.0ft.

NA

74°F

23°C

Humidity 51%
Wind Speed ENE 11 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 30 Jul 11:15 AM MDT
Extended Forecast for

11 Miles NE Plentywood MT

Extreme Heat Watch August 1, 12:00pm until August 2, 06:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • Today

    Today: Mostly sunny, with a high near 83. East northeast wind 13 to 15 mph, with gusts as high as 22 mph.

    High: 83 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers between 1am and 4am. Increasing clouds, with a low around 60. Southeast wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 60 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 88. Southeast wind 13 to 20 mph, with gusts as high as 29 mph.

    High: 88 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 62. East southeast wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 62 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 90. West northwest wind around 9 mph becoming southeast in the afternoon.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 68. Southeast wind 10 to 20 mph, with gusts as high as 29 mph.

    Low: 68 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 87. South wind 17 to 21 mph becoming west northwest in the afternoon. Winds could gust as high as 32 mph.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after midnight. Partly cloudy, with a low around 58. North northwest wind 14 to 17 mph, with gusts as high as 25 mph.

    Low: 58 °F

    Clear then
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 72. Breezy, with a northwest wind 21 to 23 mph, with gusts as high as 31 mph.

    High: 72 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 83. East northeast wind 13 to 15 mph, with gusts as high as 22 mph.
Tonight
A 30 percent chance of showers between 1am and 4am. Increasing clouds, with a low around 60. Southeast wind 10 to 13 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 88. Southeast wind 13 to 20 mph, with gusts as high as 29 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 62. East southeast wind 9 to 13 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 90. West northwest wind around 9 mph becoming southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 68. Southeast wind 10 to 20 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 87. South wind 17 to 21 mph becoming west northwest in the afternoon. Winds could gust as high as 32 mph.
Sunday Night
A 30 percent chance of showers after midnight. Partly cloudy, with a low around 58. North northwest wind 14 to 17 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 72. Breezy, with a northwest wind 21 to 23 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 50. Northwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
Mostly sunny, with a high near 72. West northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Mostly sunny, with a high near 79.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NE Plentywood MT
 48.88°N 104.37°W (Elev. 2516 ft)
Last Update:
4:11 am MDT Jul 30, 2026
Forecast Valid:
11am MDT Jul 30, 2026-6pm MDT Aug 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation