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

Severe Thunderstorms and Heavy Rainfall Today from the Central Plains into the Tennessee Valley

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into portions of the Southeast today. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys today. Read More >

Hazardous Weather Conditions

Current conditions at

LITTLE SNOWY (LSNM8)

Lat: 46.75128°NLon: 109.02317°WElev: 4975.0ft.

NA

68°F

20°C

Humidity 31%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 11 Jul 11:40 PM MDT
Extended Forecast for

Grass Range MT

Heat Advisory July 12, 12:39am until July 13, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 12, 12:39am until July 13, 09:00pm

    NOW until 9:00pm Mon

    Heat Advisory

  • Overnight

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 108. Light and variable wind becoming south 13 to 18 mph in the morning. Winds could gust as high as 28 mph.

    High: 108 °F

    Hot

  • Sunday Night

    Sunday Night: Cloudy during the early evening, then gradual clearing, with a low around 66. West wind 7 to 16 mph, with gusts as high as 23 mph.

    Low: 66 °F

    Gradual
    Clearing

  • Monday

    Monday: Sunny, with a high near 94. West wind 5 to 13 mph becoming east in the afternoon. Winds could gust as high as 21 mph.

    High: 94 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 64. East southeast wind 8 to 13 mph becoming light southeast after midnight. Winds could gust as high as 20 mph.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 92. Light north wind becoming northeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 92 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 62. Northeast wind 8 to 13 mph becoming light north northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    Low: 62 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 88. North wind 5 to 8 mph.

    High: 88 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 65. West wind 5 to 7 mph.
Sunday
Sunny and hot, with a high near 108. Light and variable wind becoming south 13 to 18 mph in the morning. Winds could gust as high as 28 mph.
Sunday Night
Cloudy during the early evening, then gradual clearing, with a low around 66. West wind 7 to 16 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 94. West wind 5 to 13 mph becoming east in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Partly cloudy, with a low around 64. East southeast wind 8 to 13 mph becoming light southeast after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 92. Light north wind becoming northeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 62. Northeast wind 8 to 13 mph becoming light north northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 88. North wind 5 to 8 mph.
Wednesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 61.
Thursday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 90.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 89.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Saturday
Mostly sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grass Range MT
 47.03°N 108.8°W (Elev. 3533 ft)
Last Update:
12:31 am MDT Jul 12, 2026
Forecast Valid:
12am MDT Jul 12, 2026-6pm MDT Jul 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation