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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

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

Clear

39°F

4°C

Humidity 56%
Wind Speed E 4 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 05 Dec 01:53 PM MST
Extended Forecast for

8 Miles SSE Marysville MT

  • This Afternoon

    This Afternoon: Snow, mainly after 3pm. High near 35. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow

  • Tonight

    Tonight: Rain and snow, becoming all snow after 1am. Patchy blowing snow after 2am. Low around 31. Breezy, with a west wind 9 to 14 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 31 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow likely, mainly before 8am. Patchy blowing snow before noon. Partly sunny, with a high near 35. Breezy, with a west wind 17 to 22 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 29. West southwest wind around 18 mph, with gusts as high as 40 mph. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 36. West southwest wind 14 to 17 mph, with gusts as high as 38 mph.

    High: 36 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 31. West southwest wind 13 to 15 mph, with gusts as high as 34 mph. Little or no snow accumulation expected.

    Low: 31 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: A slight chance of snow before 11am, then a slight chance of rain and snow. Mostly cloudy, with a high near 42. West southwest wind 14 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow before 2am, then a chance of rain. Mostly cloudy, with a low around 36. Breezy, with a southwest wind 16 to 26 mph, with gusts as high as 55 mph.

    Low: 36 °F

    Chance
    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: Rain before 11am, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 42. Breezy.

    High: 42 °F

    Rain/Snow and
    Breezy

Detailed Forecast

This Afternoon
Snow, mainly after 3pm. High near 35. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow, becoming all snow after 1am. Patchy blowing snow after 2am. Low around 31. Breezy, with a west wind 9 to 14 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow likely, mainly before 8am. Patchy blowing snow before noon. Partly sunny, with a high near 35. Breezy, with a west wind 17 to 22 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 29. West southwest wind around 18 mph, with gusts as high as 40 mph. New snow accumulation of less than one inch possible.
Sunday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 36. West southwest wind 14 to 17 mph, with gusts as high as 38 mph.
Sunday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 31. West southwest wind 13 to 15 mph, with gusts as high as 34 mph. Little or no snow accumulation expected.
Monday
A slight chance of snow before 11am, then a slight chance of rain and snow. Mostly cloudy, with a high near 42. West southwest wind 14 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Monday Night
A chance of rain and snow before 2am, then a chance of rain. Mostly cloudy, with a low around 36. Breezy, with a southwest wind 16 to 26 mph, with gusts as high as 55 mph.
Tuesday
Rain before 11am, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 42. Breezy.
Tuesday Night
Rain, possibly mixed with snow. Mostly cloudy, with a low around 34.
Wednesday
Rain and snow. Mostly cloudy, with a high near 42.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 32.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Marysville MT
 46.65°N 112.24°W (Elev. 4816 ft)
Last Update:
1:18 pm MST Dec 5, 2025
Forecast Valid:
2pm MST Dec 5, 2025-6pm MST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation