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Hazardous Weather Conditions

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

light snow,mist

33°F

1°C

Humidity 100%
Wind Speed WNW 6 MPH
Barometer 29.61 in (1002.71 mb)
Dewpoint 33°F (1°C)
Visibility 1.75 mi
Wind Chill27°F (-3°C)
Last update 02 Apr 04:54 PM MDT
Extended Forecast for

Lewistown MT

Winter Weather Advisory April 2, 05:12pm until April 3, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 2, 05:12pm until April 3, 12:00pm

    NOW until 12:00pm Fri

    Winter Weather Advisory

  • This Afternoon

    High: 37 °F

    Snow Showers

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Patchy blowing snow after 7pm. Low around 27. Northwest wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 27 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Friday

    Friday: Snow before 2pm, then a chance of rain and snow. High near 41. West northwest wind 9 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 41 °F

    Snow then
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. West northwest wind 5 to 8 mph becoming south in the evening.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 53. Southwest wind 6 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 52. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27. East wind 7 to 9 mph.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow showers. Some thunder is also possible. High near 37. North northwest wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. The snow could be heavy at times. Patchy blowing snow after 7pm. Low around 27. Northwest wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow before 2pm, then a chance of rain and snow. High near 41. West northwest wind 9 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Friday Night
Mostly clear, with a low around 23. West northwest wind 5 to 8 mph becoming south in the evening.
Saturday
Sunny, with a high near 53. Southwest wind 6 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 27. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Sunday
Mostly sunny, with a high near 52. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 27. East wind 7 to 9 mph.
Monday
A slight chance of snow before noon. Mostly cloudy, with a high near 54.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
A chance of rain and snow. Partly cloudy, with a low around 29.
Wednesday
A chance of snow. Partly sunny, with a high near 45.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23.
Thursday
A chance of snow. Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 3898 ft)
Last Update:
4:53 pm MDT Apr 2, 2026
Forecast Valid:
5pm MDT Apr 2, 2026-6pm MDT Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation