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Hazardous Weather Conditions

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

32°F

0°C

Humidity 80%
Wind Speed SE 4 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 05 Apr 02:15 AM MDT
Extended Forecast for

Lewistown Municipal MT

High Wind Warning April 7, 03:00pm until April 8, 12:00pm
Click here for hazard details and duration
High Wind Warning

  • Tonight

    Tonight: Partly cloudy, with a low around 33. East southeast wind around 11 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain after 4pm. Mostly sunny, with a high near 65. Breezy, with a south southwest wind 14 to 19 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 65 °F

    Mostly Sunny
    then Chance
    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then a slight chance of snow after midnight. Mostly cloudy, with a low around 24. Blustery, with a west northwest wind 20 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 24 °F

    Chance
    Rain/Snow and
    Blustery then
    Slight Chance
    Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. Breezy, with a west northwest wind 18 to 26 mph, with gusts as high as 38 mph.

    High: 45 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. North northwest wind 6 to 11 mph becoming southeast after midnight. Winds could gust as high as 18 mph.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow before noon. Partly sunny, with a high near 48. South wind 5 to 7 mph becoming north northwest in the afternoon.

    High: 48 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26. North northeast wind 6 to 8 mph becoming south southeast after midnight.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61. South southeast wind 6 to 8 mph.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 33. East southeast wind around 11 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.
Tuesday
A 30 percent chance of rain after 4pm. Mostly sunny, with a high near 65. Breezy, with a south southwest wind 14 to 19 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 41 mph.
Tuesday Night
A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then a slight chance of snow after midnight. Mostly cloudy, with a low around 24. Blustery, with a west northwest wind 20 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
Mostly sunny, with a high near 45. Breezy, with a west northwest wind 18 to 26 mph, with gusts as high as 38 mph.
Wednesday Night
Partly cloudy, with a low around 25. North northwest wind 6 to 11 mph becoming southeast after midnight. Winds could gust as high as 18 mph.
Thursday
A 20 percent chance of snow before noon. Partly sunny, with a high near 48. South wind 5 to 7 mph becoming north northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 26. North northeast wind 6 to 8 mph becoming south southeast after midnight.
Friday
Sunny, with a high near 61. South southeast wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 38.
Saturday
A chance of rain after noon. Partly sunny, with a high near 71.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 39.
Sunday
Rain likely. Partly sunny, with a high near 60.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 33.
Monday
Rain and snow likely. Mostly cloudy, with a high near 49.
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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:
4:28 pm MDT Apr 6, 2026
Forecast Valid:
8pm MDT Apr 6, 2026-6pm MDT Apr 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation