Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

USCRN SITE NEAR LEWISTOWN 42WSW (JRWM8)

Lat: 46.88472°NLon: 110.28944°WElev: 5045.0ft.

NA

-1°F

-18°C

Humidity 75%
Wind Speed NA 0 MPH
Barometer NA
Dewpoint -7°F (-22°C)
Visibility NA
Last update 21 Feb 03:00 AM MST
Extended Forecast for

6 Miles WSW Windham MT

  • Overnight

    Overnight: Partly cloudy, with a low around 2. Calm wind.

    Low: 2 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 26. Calm wind becoming east around 6 mph in the afternoon.

    High: 26 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 8. Wind chill values as low as zero. East southeast wind 5 to 7 mph becoming southwest after midnight.

    Low: 8 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 38. South southeast wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 38 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. Southwest wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 50. Southwest wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain and snow after 11pm.  Mostly cloudy, with a low around 34. West southwest wind 13 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 11am, then a chance of rain between 11am and 2pm, then a chance of rain and snow after 2pm.  Mostly cloudy, with a high near 50. Breezy, with a west wind 18 to 25 mph, with gusts as high as 39 mph.

    High: 50 °F

    Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 8pm, then a chance of snow.  Mostly cloudy, with a low around 28. Windy.

    Low: 28 °F

    Windy. Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 2. Calm wind.
Saturday
Mostly sunny, with a high near 26. Calm wind becoming east around 6 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 8. Wind chill values as low as zero. East southeast wind 5 to 7 mph becoming southwest after midnight.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 38. South southeast wind 7 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 25. Southwest wind 8 to 14 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 50. Southwest wind 14 to 17 mph, with gusts as high as 28 mph.
Monday Night
A slight chance of rain and snow after 11pm. Mostly cloudy, with a low around 34. West southwest wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Tuesday
A chance of rain and snow before 11am, then a chance of rain between 11am and 2pm, then a chance of rain and snow after 2pm. Mostly cloudy, with a high near 50. Breezy, with a west wind 18 to 25 mph, with gusts as high as 39 mph.
Tuesday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 28. Windy.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 40. Windy.
Wednesday Night
Partly cloudy, with a low around 28. Windy.
Thursday
Mostly sunny, with a high near 46. Windy.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 31. Windy.
Friday
A chance of snow. Partly sunny, with a high near 44. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Windham MT
 47.07°N 110.27°W (Elev. 4918 ft)
11:32 pm MST Feb 20, 2026
3am MST Feb 21, 2026-6pm MST Feb 27, 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