National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Helena Regional Airport (KHLN)

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

unknown precip

37°F

3°C

Humidity 86%
Wind Speed NW 4 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 34°F (1°C)
Visibility 9.00 mi
Wind Chill34°F (1°C)
Last update 13 Mar 11:05 AM MDT
Extended Forecast for

Helena MT

Winter Storm Warning March 13, 11:30am until March 14, 06:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 13, 11:30am until March 14, 06:00pm

    NOW until 6:00pm Sat

    Winter Storm Warning

  • Today

    High: 45 °F

    Rain/Snow

  • Tonight

    Tonight: Rain and snow. Low around 33. West wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow

  • Saturday

    Saturday: Rain and snow, becoming all snow after 2pm. High near 43. Breezy, with a light west wind becoming west northwest 24 to 29 mph in the morning. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 43 °F

    Rain/Snow
    then Snow and
    Breezy

  • Saturday Night

    Saturday Night: Snow, mainly before midnight. Low around 13. Northwest wind 16 to 21 mph becoming light west northwest after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 13 °F

    Snow then
    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Partly sunny, with a high near 36. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 36 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 25. West wind around 6 mph becoming calm. Little or no snow accumulation expected.

    Low: 25 °F

    Chance Snow

  • Monday

    Monday: A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then a chance of rain after noon. Mostly cloudy, with a high near 52. South southwest wind 6 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 52 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Monday Night

    Monday Night: A chance of rain, mainly before midnight. Mostly cloudy, with a low around 42. Southwest wind 9 to 11 mph, with gusts as high as 29 mph.

    Low: 42 °F

    Chance Rain

Detailed Forecast

Today
Rain, possibly mixed with snow. High near 45. Northwest wind 3 to 7 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow. Low around 33. West wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday
Rain and snow, becoming all snow after 2pm. High near 43. Breezy, with a light west wind becoming west northwest 24 to 29 mph in the morning. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Saturday Night
Snow, mainly before midnight. Low around 13. Northwest wind 16 to 21 mph becoming light west northwest after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday
A 20 percent chance of snow before noon. Partly sunny, with a high near 36. Calm wind becoming west 5 to 7 mph in the afternoon.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 25. West wind around 6 mph becoming calm. Little or no snow accumulation expected.
Monday
A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then a chance of rain after noon. Mostly cloudy, with a high near 52. South southwest wind 6 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday Night
A chance of rain, mainly before midnight. Mostly cloudy, with a low around 42. Southwest wind 9 to 11 mph, with gusts as high as 29 mph.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
Partly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 70.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.59°N 111.98°W (Elev. 3996 ft)
Last Update:
10:57 am MDT Mar 13, 2026
Forecast Valid:
11am MDT Mar 13, 2026-6pm MDT Mar 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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