Fire Weather Concerns in the South-Central U.S.; Heavy Precipitation in Northern California and the Great Lakes

Strong winds and dry conditions will promote elevated to critical fire weather conditions across southeast Colorado into the southern Plains and extending into the Ozarks. An atmospheric river will bring heavy rain and a flash flood threat to northern California and heavy mountain snow in the Cascades and Northern Rockies. A clipper system will bring heavy snow to the Great Lakes. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Overcast

41°F

5°C

Humidity 41%
Wind Speed W 4 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 24 Feb 04:35 PM MST
Extended Forecast for

7 Miles NW Lewistown Municipal MT

  • Tonight

    Tonight: A chance of snow before midnight, then a chance of rain and snow.  Mostly cloudy, with a low around 27. West northwest wind 5 to 8 mph becoming south southeast in the evening.  Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Sunny, with a high near 47. Windy, with a west northwest wind 13 to 18 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 47 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28. West wind 17 to 21 mph, with gusts as high as 32 mph.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 50. Windy, with a west wind 16 to 21 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 50 °F

    Mostly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. Breezy, with a west wind 21 to 24 mph, with gusts as high as 38 mph.

    Low: 32 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: A 40 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 46. Northwest wind around 17 mph, with gusts as high as 29 mph.  New snow accumulation of less than a half inch possible.

    High: 46 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely.  Mostly cloudy, with a low around 14. North wind 7 to 11 mph becoming east northeast in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 14 °F

    Snow Likely

  • Saturday

    Saturday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 32. North northeast wind around 7 mph becoming east in the morning.

    High: 32 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of snow before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 27. West northwest wind 5 to 8 mph becoming south southeast in the evening. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Sunny, with a high near 47. Windy, with a west northwest wind 13 to 18 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 40 mph.
Wednesday Night
Mostly clear, with a low around 28. West wind 17 to 21 mph, with gusts as high as 32 mph.
Thursday
Mostly sunny, with a high near 50. Windy, with a west wind 16 to 21 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 45 mph.
Thursday Night
Partly cloudy, with a low around 32. Breezy, with a west wind 21 to 24 mph, with gusts as high as 38 mph.
Friday
A 40 percent chance of snow, mainly after 11am. Partly sunny, with a high near 46. Northwest wind around 17 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely. Mostly cloudy, with a low around 14. North wind 7 to 11 mph becoming east northeast in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 32. North northeast wind around 7 mph becoming east in the morning.
Saturday Night
Mostly cloudy, with a low around 14.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NW Lewistown Municipal MT
 47.12°N 109.56°W (Elev. 3707 ft)
4:31 pm MST Feb 24, 2026
4pm MST Feb 24, 2026-6pm MST Mar 3, 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