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

27°F

-3°C

Humidity 99%
Wind Speed WNW 9 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill18°F (-8°C)
Last update 02 Dec 07:45 PM MST
Extended Forecast for

9 Miles ENE Lewistown MT

Winter Weather Advisory December 2, 08:07pm until December 3, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 2, 08:07pm until December 3, 05:00am

    NOW until 5:00am Wed

    Winter Weather Advisory

  • Tonight

    Low: 12 °F

    Snow then
    Snow Likely

  • Wednesday

    Wednesday: A 20 percent chance of snow before 9am.  Patchy fog before 11am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 24. West wind around 6 mph.

    High: 24 °F

    Slight Chance
    Snow and
    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a temperature falling to near 19 by 11pm, then rising to around 25 during the remainder of the night. West southwest wind 9 to 17 mph, with gusts as high as 29 mph.

    Low: 19 °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.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Snow Likely

  • Saturday

    Saturday: A chance of snow, mainly before 11am.  Mostly cloudy, with a high near 28. West wind 9 to 15 mph, with gusts as high as 29 mph.

    High: 28 °F

    Chance Snow

Detailed Forecast

Tonight
Snow, mainly before 2am. Low around 12. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 2 inches possible.
Wednesday
A 20 percent chance of snow before 9am. Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 24. West wind around 6 mph.
Wednesday Night
Mostly cloudy, with a temperature falling to near 19 by 11pm, then rising to around 25 during the remainder of the night. 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. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday
A chance of snow, mainly before 11am. Mostly cloudy, with a high near 28. West wind 9 to 15 mph, with gusts as high as 29 mph.
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)
7:51 pm MST Dec 2, 2025
8pm MST Dec 2, 2025-6pm MST Dec 9, 2025
 
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Additional Resources

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