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.

Clear

29°F

-2°C

Humidity 63%
Wind Speed WSW 8 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 01 Dec 03:54 PM MST
Extended Forecast for

Lewistown Municipal MT

Winter Weather Advisory December 2, 05:00am until December 3, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  • This Afternoon

    This Afternoon: Partly sunny, with a steady temperature around 30. West southwest wind around 9 mph.

    High: 30 °F

    Partly Sunny

  • Tonight

    Tonight: Snow likely, mainly after 4am.  Mostly cloudy, with a low around 23. West southwest wind around 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow.  High near 32. West northwest wind 9 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow likely.  Cloudy, with a low around 11. Northwest wind 8 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 11 °F

    Snow Likely

  • Wednesday

    Wednesday: Partly sunny, with a high near 32. Southwest wind 3 to 6 mph.

    High: 32 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. West southwest wind 7 to 10 mph.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 37. West southwest wind around 10 mph, with gusts as high as 21 mph.

    High: 37 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 23. West wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 23 °F

    Chance Snow

  • Friday

    Friday: A chance of snow.  Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance Snow

Detailed Forecast

This Afternoon
Partly sunny, with a steady temperature around 30. West southwest wind around 9 mph.
Tonight
Snow likely, mainly after 4am. Mostly cloudy, with a low around 23. West southwest wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Snow. High near 32. West northwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow likely. Cloudy, with a low around 11. Northwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Partly sunny, with a high near 32. Southwest wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 18. West southwest wind 7 to 10 mph.
Thursday
Partly sunny, with a high near 37. West southwest wind around 10 mph, with gusts as high as 21 mph.
Thursday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 23. West wind 11 to 14 mph, with gusts as high as 21 mph.
Friday
A chance of snow. Mostly cloudy, with a high near 37.
Friday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 17.
Saturday
Snow likely. Mostly cloudy, with a high near 33.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 42.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Lewistown Municipal MT
 47.04°N 109.49°W (Elev. 4183 ft)
3:48 pm MST Dec 1, 2025
4pm MST Dec 1, 2025-6pm MST Dec 8, 2025
 
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Additional Resources

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