Western Storm Spreads East

A western storm will slowly spread accumulating snow into the Intermountain West and Rockies, while heavy snow persists across the southern Sierra-Nevada mountains. Locally heavy rain will be possible from parts of southeastern Arizona into western new Mexico. A strong Bering Sea storm will bring an accumulating wintry mix, coastal flooding and ice shoves to western Alaska. Read More >

Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874ft.

Clear

7°F

-14°C

Humidity 71%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Last update 04 Dec 12:20 AM MST
Extended Forecast for

Helena MT

Winter Weather Advisory December 4, 03:00pm until December 5, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: Partly cloudy, with a low around 4. Light west southwest wind.

    Partly Cloudy

    Low: 4 °F

  • Sunday

    Sunday: A 30 percent chance of snow, mainly between noon and 4pm.  Mostly cloudy, with a high near 27. Calm wind becoming northwest around 5 mph in the afternoon.  New snow accumulation of less than a half inch possible.

    Partly Sunny
    then Chance
    Snow

    High: 27 °F

  • Sunday
    Night

    Sunday Night: Snow likely.  Cloudy, with a low around 13. West northwest wind around 6 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Snow Likely

    Low: 13 °F

  • Monday

    Monday: A 30 percent chance of snow before 11am.  Mostly cloudy, with a high near 29. Calm wind becoming southwest around 6 mph in the afternoon.  New snow accumulation of less than a half inch possible.

    Chance Snow
    then Mostly
    Cloudy

    High: 29 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of snow after 11pm.  Mostly cloudy, with a low around 12. West southwest wind around 7 mph.  New snow accumulation of less than a half inch possible.

    Chance Snow

    Low: 12 °F

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly before 11am.  Mostly cloudy, with a high near 27. West wind around 7 mph.  New snow accumulation of less than a half inch possible.

    Chance Snow

    High: 27 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 11. Southwest wind around 7 mph.

    Mostly Cloudy

    Low: 11 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29. South southwest wind around 8 mph.

    Mostly Sunny

    High: 29 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 8.

    Partly Cloudy

    Low: 8 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 4. Light west southwest wind.
Sunday
A 30 percent chance of snow, mainly between noon and 4pm. Mostly cloudy, with a high near 27. Calm wind becoming northwest around 5 mph in the afternoon. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely. Cloudy, with a low around 13. West northwest wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday
A 30 percent chance of snow before 11am. Mostly cloudy, with a high near 29. Calm wind becoming southwest around 6 mph in the afternoon. New snow accumulation of less than a half inch possible.
Monday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 12. West southwest wind around 7 mph. New snow accumulation of less than a half inch possible.
Tuesday
A 30 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 27. West wind around 7 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly cloudy, with a low around 11. Southwest wind around 7 mph.
Wednesday
Mostly sunny, with a high near 29. South southwest wind around 8 mph.
Wednesday Night
Partly cloudy, with a low around 8.
Thursday
Mostly sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 10.
Friday
A slight chance of snow. Partly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 9.
Saturday
A slight chance of snow. Partly sunny, with a high near 25.
Click Map For Forecast
Point Forecast:
Helena MT
 46.59°N 111.98°W (Elev. 3996 ft)
9:46 pm MST Dec 3, 2022
12am MST Dec 4, 2022-6pm MST Dec 9, 2022
 
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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