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

Heavy Rain in the Southern Appalachians; Fire Weather and Heat in the West; Monitoring Tropical Storm Erin

Heavy to excessive rainfall over the southern Appalachians may bring areas of flooding today. Gusty winds and low relative humidity will bring critical fire weather conditions to parts of the Great Basin and northern Rockies today and Thursday. Hot to extremely hot temperatures are in place through today across parts of the western U.S. Read More >

Current conditions at

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

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

NA

83°F

28°C

Humidity 48%
Wind Speed S 16 MPH
Barometer NA
Dewpoint 61°F (16°C)
Visibility NA
Heat Index84°F (29°C)
Last update 13 Aug 05:00 PM MDT
Extended Forecast for

11 Miles NE Plentywood MT

  • Tonight

    Tonight: Mostly clear, with a low around 61. South southeast wind 9 to 14 mph becoming northwest after midnight. Winds could gust as high as 21 mph.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76. Northwest wind 13 to 17 mph, with gusts as high as 28 mph.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 71. North northeast wind 8 to 10 mph.

    High: 71 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. East wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 80. East wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 80 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 60. Southeast wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

    Low: 60 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. South southeast wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 79 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 57. East northeast wind around 10 mph. Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 61. South southeast wind 9 to 14 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
Thursday
Sunny, with a high near 76. Northwest wind 13 to 17 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 51. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 71. North northeast wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around 55. East wind 11 to 14 mph, with gusts as high as 21 mph.
Saturday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 80. East wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 60. Southeast wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. South southeast wind 11 to 14 mph, with gusts as high as 21 mph.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 57. East northeast wind around 10 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 77. East southeast wind 9 to 13 mph, with gusts as high as 18 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57. East wind 11 to 13 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 81.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Wednesday
Mostly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NE Plentywood MT
 48.88°N 104.37°W (Elev. 2516 ft)
Last Update:
2:14 pm MDT Aug 13, 2025
Forecast Valid:
5pm MDT Aug 13, 2025-6pm MDT Aug 20, 2025
 
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