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 Divide MT-200 MP 90.3 (MTLEW)

Lat: 47.07579°NLon: 109.26247°WElev: 4723.0ft.

unknown precip

28°F

-2°C

Humidity 99%
Wind Speed W 13 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill17°F (-8°C)
Last update 02 Dec 05:30 PM MST
Extended Forecast for

9 Miles ENE Lewistown MT

Winter Weather Advisory December 2, 05:54pm until December 3, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 2, 05:54pm until December 3, 05:00am

    NOW until 5:00am Wed

    Winter Weather Advisory

  • This Afternoon

    High: 30 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely, mainly before 11pm. The snow could be heavy at times.  Cloudy, with a low around 12. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 33 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 12 °F

    Heavy Snow
    then Chance
    Snow

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 24. West wind around 6 mph.

    High: 24 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. West southwest wind 9 to 17 mph, with gusts as high as 29 mph.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 28. West wind 13 to 18 mph, with gusts as high as 32 mph.

    High: 28 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 22. West wind 14 to 17 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow after 11am.  Partly sunny, with a high near 28. West wind 8 to 16 mph, with gusts as high as 29 mph.  New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 21. South wind 9 to 15 mph becoming west after midnight. Winds could gust as high as 29 mph.

    Low: 21 °F

    Snow Likely

Detailed Forecast

This Afternoon
A 50 percent chance of snow. Cloudy, with a high near 30. Northwest wind around 18 mph, with gusts as high as 31 mph. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow likely, mainly before 11pm. The snow could be heavy at times. Cloudy, with a low around 12. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 24. West wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 18. West southwest wind 9 to 17 mph, with gusts as high as 29 mph.
Thursday
Mostly cloudy, with a high near 28. West wind 13 to 18 mph, with gusts as high as 32 mph.
Thursday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 22. West wind 14 to 17 mph, with gusts as high as 30 mph.
Friday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 28. West wind 8 to 16 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 21. South wind 9 to 15 mph becoming west after midnight. Winds could gust as high as 29 mph.
Saturday
A chance of snow, mainly before 11am. Mostly cloudy, with a high near 28.
Saturday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 38. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Lewistown MT
 47.1°N 109.25°W (Elev. 5325 ft)
5:32 pm MST Dec 2, 2025
5pm MST Dec 2, 2025-6pm MST Dec 9, 2025
 
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Additional Resources

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