Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

LITTLE SNOWY (LSNM8)

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

NA

52°F

11°C

Humidity 86%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 18 Aug 02:40 AM MDT
Extended Forecast for

11 Miles SE Grass Range MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 55. West wind around 6 mph.

    Low: 55 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 79. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.

    High: 79 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly before 10pm.  Partly cloudy, with a low around 56. South southwest wind 6 to 11 mph becoming west after midnight.

    Low: 56 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Patchy smoke after 2pm. Sunny, with a high near 84. West northwest wind around 14 mph, with gusts as high as 22 mph.

    High: 84 °F

    Sunny then
    Patchy Smoke

  • Wednesday Night

    Wednesday Night: Patchy smoke before 7pm. Partly cloudy, with a low around 58. Northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 58 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 86. West southwest wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. North wind 5 to 11 mph.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 85. Northwest wind 6 to 11 mph becoming east in the afternoon. Winds could gust as high as 21 mph.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 55. West wind around 6 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.
Tuesday Night
A 30 percent chance of showers, mainly before 10pm. Partly cloudy, with a low around 56. South southwest wind 6 to 11 mph becoming west after midnight.
Wednesday
Patchy smoke after 2pm. Sunny, with a high near 84. West northwest wind around 14 mph, with gusts as high as 22 mph.
Wednesday Night
Patchy smoke before 7pm. Partly cloudy, with a low around 58. Northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 86. West southwest wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 58. North wind 5 to 11 mph.
Friday
Sunny, with a high near 85. Northwest wind 6 to 11 mph becoming east in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Partly cloudy, with a low around 61.
Saturday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 87.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Sunday
A slight chance of showers. Mostly sunny, with a high near 84.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 58.
Monday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SE Grass Range MT
 46.91°N 108.66°W (Elev. 3819 ft)
12:31 am MDT Aug 18, 2026
3am MDT Aug 18, 2026-6pm MDT Aug 24, 2026
 
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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