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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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Hazardous Weather Conditions

Current conditions at

Helena Regional Airport (KHLN)

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

Overcast

32°F

0°C

Humidity 72%
Wind Speed W 10 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 03 Dec 01:53 AM MST
Extended Forecast for

Helena MT

Winter Weather Advisory December 3, 02:01am until December 3, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 3, 02:01am until December 3, 05:00am

    NOW until 5:00am Wed

    Winter Weather Advisory

  • Overnight

    Low: 20 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 33 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 36. West southwest wind 7 to 10 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 27. West wind 8 to 10 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow. Mostly cloudy, with a high near 37. West southwest wind 6 to 9 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow before 11pm, then rain and snow likely between 11pm and 2am, then snow likely after 2am. Low around 32. West wind 10 to 14 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow

  • Saturday

    Saturday: Snow likely before 2pm, then a chance of rain and snow. Partly sunny, with a high near 39. West wind 13 to 15 mph, with gusts as high as 34 mph.

    High: 39 °F

    Snow Likely
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
A 20 percent chance of snow before 3am. Mostly cloudy, with a low around 20. Calm wind.
Wednesday
Mostly sunny, with a high near 33. Calm wind becoming west southwest around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 23. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Thursday
A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 36. West southwest wind 7 to 10 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 27. West wind 8 to 10 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 37. West southwest wind 6 to 9 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Friday Night
Snow before 11pm, then rain and snow likely between 11pm and 2am, then snow likely after 2am. Low around 32. West wind 10 to 14 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely before 2pm, then a chance of rain and snow. Partly sunny, with a high near 39. West wind 13 to 15 mph, with gusts as high as 34 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 28.
Sunday
A slight chance of snow. Partly sunny, with a high near 40.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 42.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 34.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.07°W (Elev. 4764 ft)
Last Update:
9:27 pm MST Dec 2, 2025
Forecast Valid:
2am MST Dec 3, 2025-6pm MST Dec 9, 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