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.

Clear

0°F

-18°C

Humidity 91%
Wind Speed SE 5 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-11°F (-24°C)
Last update 21 Feb 04:35 AM MST
Extended Forecast for

5 Miles NNE Moore MT

  • Today

    Today: Mostly sunny, with a high near 27. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 27 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 5. Wind chill values as low as -5. East southeast wind 6 to 8 mph.

    Low: 5 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 33. Wind chill values as low as -5. South southeast wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 33 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 51. South southwest wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 51 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 32. Southwest wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly after 11am.  Mostly cloudy, with a high near 51. West wind 11 to 18 mph, with gusts as high as 29 mph.

    High: 51 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 11pm, then a slight chance of snow.  Mostly cloudy, with a low around 26. West wind 18 to 20 mph, with gusts as high as 28 mph.

    Low: 26 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A slight chance of snow before 11am.  Mostly sunny, with a high near 42. Windy.

    High: 42 °F

    Slight Chance
    Snow and
    Breezy then
    Mostly Sunny
    and Windy

Detailed Forecast

Today
Mostly sunny, with a high near 27. Calm wind becoming northeast around 5 mph in the afternoon.
Tonight
Increasing clouds, with a low around 5. Wind chill values as low as -5. East southeast wind 6 to 8 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 33. Wind chill values as low as -5. South southeast wind 9 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 22. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Monday
Partly sunny, with a high near 51. South southwest wind 11 to 14 mph, with gusts as high as 23 mph.
Monday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 32. Southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Tuesday
A 40 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 51. West wind 11 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
A chance of rain and snow before 11pm, then a slight chance of snow. Mostly cloudy, with a low around 26. West wind 18 to 20 mph, with gusts as high as 28 mph.
Wednesday
A slight chance of snow before 11am. Mostly sunny, with a high near 42. Windy.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 49. Windy.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 30. Breezy.
Friday
A slight chance of snow. Partly sunny, with a high near 45. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Moore MT
 47.03°N 109.64°W (Elev. 4052 ft)
3:52 am MST Feb 21, 2026
4am 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