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Hazardous Weather Conditions

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

NA

N/A

Humidity 48%
Wind Speed W 8 MPH
Barometer NA
Dewpoint N/A
Visibility 10.00 mi
Last update 15 Apr 02:05 AM MDT
Extended Forecast for

Lewistown Municipal MT

High Wind Warning April 23, 11:20am until April 23, 06:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning April 23, 11:20am until April 23, 06:00pm

    NOW until 6:00pm Thu

    High Wind Warning

  • Today

    High: 38 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. West northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: Snow likely, mainly between noon and 5pm. Mostly cloudy, with a high near 35. Breezy, with a west northwest wind 17 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow Likely
    and Breezy

  • Friday Night

    Friday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 18. Blustery, with a west wind 13 to 22 mph, with gusts as high as 33 mph.

    Low: 18 °F

    Slight Chance
    Snow and
    Blustery

  • Saturday

    Saturday: A 20 percent chance of snow. Partly sunny, with a high near 38. West wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 38 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 18. North wind 6 to 10 mph becoming east after midnight. Little or no snow accumulation expected.

    Low: 18 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A 50 percent chance of snow. Mostly cloudy, with a high near 39. East northeast wind 6 to 9 mph. Little or no snow accumulation expected.

    High: 39 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 23. East northeast wind 5 to 9 mph.

    Low: 23 °F

    Chance Snow

Detailed Forecast

Today
A 30 percent chance of snow, mainly after 5pm. Patchy blowing snow before 1pm. Mostly cloudy, with a high near 38. Breezy, with a northwest wind 22 to 25 mph, with gusts as high as 37 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
Mostly cloudy, with a low around 21. West northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Friday
Snow likely, mainly between noon and 5pm. Mostly cloudy, with a high near 35. Breezy, with a west northwest wind 17 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18. Blustery, with a west wind 13 to 22 mph, with gusts as high as 33 mph.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 38. West wind 10 to 13 mph, with gusts as high as 20 mph.
Saturday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 18. North wind 6 to 10 mph becoming east after midnight. Little or no snow accumulation expected.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 39. East northeast wind 6 to 9 mph. Little or no snow accumulation expected.
Sunday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 23. East northeast wind 5 to 9 mph.
Monday
A chance of snow. Mostly cloudy, with a high near 46.
Monday Night
A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 27.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 55.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 30.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lewistown Municipal MT
 47.04°N 109.45°W (Elev. 4111 ft)
Last Update:
10:46 am MDT Apr 23, 2026
Forecast Valid:
11am MDT Apr 23, 2026-6pm MDT Apr 29, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation