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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

Winter Weather Advisory April 23, 09:00am until April 23, 06:00pm
High Wind Warning April 23, 09:00am until April 23, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
High Wind Warning
  •  
    Winter Weather Advisory April 23, 09:00am until April 23, 06:00pm
    High Wind Warning April 23, 09:00am until April 23, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 38 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: A slight chance of snow between 3am and 5am. 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 31 mph. Chance of precipitation is 20%.

    Low: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: A chance of snow before noon, then a chance of snow showers after noon. Mostly cloudy, with a high near 35. Breezy, with a west northwest wind 21 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow
    and Breezy

  • Friday Night

    Friday Night: A chance of snow showers before 9pm, then a chance of snow, mainly between 9pm and midnight. Mostly cloudy, with a low around 18. Blustery, with a west northwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 18 °F

    Chance Snow
    Showers and
    Blustery

  • Saturday

    Saturday: A 30 percent chance of snow. Partly sunny, with a high near 38. West northwest wind 11 to 14 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.

    High: 38 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 18. North northwest wind 6 to 10 mph becoming south southeast after midnight. Winds could gust as high as 18 mph.

    Low: 18 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 40 percent chance of snow. Partly sunny, with a high near 39. East southeast wind 6 to 8 mph becoming north northeast in the morning. 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. Northeast wind 5 to 9 mph becoming light and variable after midnight.

    Low: 23 °F

    Chance Snow

Detailed Forecast

Today
A 40 percent chance of snow, mainly before 11am. Patchy blowing snow before 1pm. Mostly cloudy, with a high near 38. Windy, with a west northwest wind 24 to 30 mph, with gusts as high as 43 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
A slight chance of snow between 3am and 5am. 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 31 mph. Chance of precipitation is 20%.
Friday
A chance of snow before noon, then a chance of snow showers after noon. Mostly cloudy, with a high near 35. Breezy, with a west northwest wind 21 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of snow showers before 9pm, then a chance of snow, mainly between 9pm and midnight. Mostly cloudy, with a low around 18. Blustery, with a west northwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 38. West northwest wind 11 to 14 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
Saturday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 18. North northwest wind 6 to 10 mph becoming south southeast after midnight. Winds could gust as high as 18 mph.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 39. East southeast wind 6 to 8 mph becoming north northeast in the morning. Little or no snow accumulation expected.
Sunday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 23. Northeast wind 5 to 9 mph becoming light and variable after midnight.
Monday
A chance of snow. Partly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
A chance of rain. Mostly sunny, with a high near 55.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 30.
Wednesday
A chance of rain. Mostly 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:
5:17 am MDT Apr 23, 2026
Forecast Valid:
9am MDT Apr 23, 2026-6pm MDT Apr 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation