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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.

Overcast

45°F

7°C

Humidity 41%
Wind Speed S 13 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 08 Dec 10:53 AM MST
Extended Forecast for

Helena MT

  • Today

    Today: A 30 percent chance of rain, mainly after 5pm. Mostly cloudy, with a high near 48. Southwest wind 11 to 13 mph, with gusts as high as 28 mph.

    High: 48 °F

    Chance Rain

  • Tonight

    Tonight: A slight chance of rain before 11pm, then a chance of rain after midnight. Mostly cloudy, with a low around 40. Breezy, with a south wind 13 to 18 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 50%.

    Low: 40 °F

    Breezy.
    Slight Chance
    Rain then
    Chance Rain

  • Tuesday

    Tuesday: Rain likely before 11am, then a chance of rain and snow. Mostly cloudy, with a temperature falling to around 41 by 5pm. Breezy, with a west wind 18 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 48 °F⇓

    Rain/Snow
    Likely and
    Breezy then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm, then rain and snow after 11pm. Low around 34. West wind 6 to 13 mph becoming south after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain. High near 50. West wind 8 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.

    High: 50 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 11pm, then rain and snow likely. Mostly cloudy, with a low around 36. West wind 10 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: Rain and snow likely. Mostly cloudy, with a high near 42. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 18. North northwest wind 5 to 8 mph.

    Low: 18 °F

    Snow Likely

  • Friday

    Friday: A chance of snow before 2pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 40.

    High: 40 °F

    Chance Snow
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Today
A 30 percent chance of rain, mainly after 5pm. Mostly cloudy, with a high near 48. Southwest wind 11 to 13 mph, with gusts as high as 28 mph.
Tonight
A slight chance of rain before 11pm, then a chance of rain after midnight. Mostly cloudy, with a low around 40. Breezy, with a south wind 13 to 18 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 50%.
Tuesday
Rain likely before 11am, then a chance of rain and snow. Mostly cloudy, with a temperature falling to around 41 by 5pm. Breezy, with a west wind 18 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm, then rain and snow after 11pm. Low around 34. West wind 6 to 13 mph becoming south after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Rain. High near 50. West wind 8 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.
Wednesday Night
Rain likely before 11pm, then rain and snow likely. Mostly cloudy, with a low around 36. West wind 10 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 42. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 18. North northwest wind 5 to 8 mph.
Friday
A chance of snow before 2pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 40.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
A slight chance of rain and snow. Partly sunny, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
A slight chance of rain and snow. Partly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.01°W (Elev. 4111 ft)
Last Update:
9:57 am MST Dec 8, 2025
Forecast Valid:
11am MST Dec 8, 2025-6pm MST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation