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

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.

Overcast

3°F

-16°C

Humidity 84%
Wind Speed E 4 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 20 Feb 09:20 PM MST
Extended Forecast for

5 Miles ENE Moore MT

  • Tonight

    Tonight: A 20 percent chance of snow before 10pm.  Mostly cloudy, with a low around 1. Wind chill values as low as -5. South southwest wind 3 to 5 mph.

    Low: 1 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 26. Wind chill values as low as -5. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 26 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 6. Wind chill values as low as -5. Southeast wind 6 to 9 mph.

    Low: 6 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 32. Wind chill values as low as zero. South southeast wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 32 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 23 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 50. South southwest wind around 14 mph, with gusts as high as 23 mph.

    High: 50 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain between 11pm and 5am, then a chance of rain and snow.  Mostly cloudy, with a low around 33. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 33 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 8am, then a chance of rain between 8am and 5pm, then a chance of rain and snow after 5pm.  Mostly cloudy, with a high near 50. West wind 13 to 18 mph, with gusts as high as 29 mph.

    High: 50 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 11pm, then a chance of snow.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Tonight
A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 1. Wind chill values as low as -5. South southwest wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 26. Wind chill values as low as -5. Calm wind becoming northeast around 5 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 6. Wind chill values as low as -5. Southeast wind 6 to 9 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 32. Wind chill values as low as zero. South southeast wind 9 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 23. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Monday
Partly sunny, with a high near 50. South southwest wind around 14 mph, with gusts as high as 23 mph.
Monday Night
A slight chance of rain between 11pm and 5am, then a chance of rain and snow. Mostly cloudy, with a low around 33. Southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 8am, then a chance of rain between 8am and 5pm, then a chance of rain and snow after 5pm. Mostly cloudy, with a high near 50. West wind 13 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
A chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 27.
Wednesday
A slight chance of snow before 11am. Mostly sunny, with a high near 42. Breezy.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 49. Breezy.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 31.
Friday
A chance of snow. Partly sunny, with a high near 44. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Moore MT
 46.99°N 109.6°W (Elev. 4324 ft)
9:22 pm MST Feb 20, 2026
9pm MST Feb 20, 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