PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.

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Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Overcast

34°F

1°C

Humidity 80%
Wind Speed SSW 3 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 26 Nov 04:20 PM MST
Extended Forecast for

Lewistown Municipal MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Light southwest wind.

    Low: 20 °F

    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: A 20 percent chance of snow after 1pm.  Cloudy, with a high near 39. East southeast wind 3 to 6 mph.

    High: 39 °F

    Cloudy then
    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Snow likely before 10pm, then rain and snow likely between 10pm and 11pm, then snow likely after 11pm.  Cloudy, with a low around 16. East southeast wind 6 to 8 mph becoming west after midnight.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Friday

    Friday: Snow.  High near 26. Northwest wind 9 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 26 °F

    Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 11pm.  Cloudy, with a low around 1. Northwest wind 8 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 1 °F

    Snow Likely
    then Slight
    Chance Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 22. West southwest wind around 6 mph becoming calm  in the morning.

    High: 22 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 0. South wind 3 to 6 mph.

    Low: 0 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 23. South wind around 6 mph.

    High: 23 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 20. Light southwest wind.
Thanksgiving Day
A 20 percent chance of snow after 1pm. Cloudy, with a high near 39. East southeast wind 3 to 6 mph.
Thursday Night
Snow likely before 10pm, then rain and snow likely between 10pm and 11pm, then snow likely after 11pm. Cloudy, with a low around 16. East southeast wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Snow. High near 26. Northwest wind 9 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow likely, mainly before 11pm. Cloudy, with a low around 1. Northwest wind 8 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Saturday
Mostly sunny, with a high near 22. West southwest wind around 6 mph becoming calm in the morning.
Saturday Night
Partly cloudy, with a low around 0. South wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 23. South wind around 6 mph.
Sunday Night
Partly cloudy, with a low around 7.
Monday
Partly sunny, with a high near 35.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 20.
Tuesday
Snow likely. Mostly cloudy, with a high near 37.
Tuesday Night
Snow likely. Cloudy, with a low around 18.
Wednesday
A chance of snow. Mostly cloudy, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewistown Municipal MT
 47.04°N 109.49°W (Elev. 4183 ft)
4:22 pm MST Nov 26, 2025
4pm MST Nov 26, 2025-6pm MST Dec 3, 2025
 
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Additional Resources

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