Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Slow Moving Cold Front Moves into the Central U.S.

A slow moving cold front continues to move eastward across the U.S.. Behind the cold front is unseasonably cold weather and high elevation snows. Along the front, an area of heavy rain with the potential for flash flooding will extend from eastern New Mexico to portions of Minnesota. Post-tropical Jose will continue to meander offshore bringing high surf and rip currents to much of the east coast. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Overcast

38°F

3°C

Humidity 89%
Wind Speed W 3 MPH
Barometer 30.07 in (1021.7 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 22 Sep 9:53 pm MDT
Extended Forecast for

2 Miles S Helena MT

Winter Weather Advisory until September 23, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until September 23, 12:00am

    NOW until
    12:00am Sat

    Winter Weather Advisory

  • Tonight

    Tonight: A 50 percent chance of snow.  Cloudy, with a low around 30. West wind 3 to 5 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Chance Snow

    Low: 30 °F

  • Saturday

    Saturday: A chance of snow, possibly mixing with rain after 10am, then gradually ending.  Mostly cloudy, with a high near 49. Light and variable wind.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Chance
    Rain/Snow
    then Partly
    Sunny

    High: 49 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 29. Light and variable wind.

    Partly Cloudy

    Low: 29 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 53. Calm wind.

    Mostly Sunny

    High: 53 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 33. Calm wind becoming southwest around 5 mph.

    Mostly Clear

    Low: 33 °F

  • Monday

    Monday: Mostly sunny, with a high near 57.

    Mostly Sunny

    High: 57 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 40.

    Mostly Cloudy

    Low: 40 °F

  • Tuesday

    Tuesday: A chance of showers, mainly before noon.  Partly sunny, with a high near 58.

    Chance
    Showers

    High: 58 °F

Detailed Forecast

Tonight
A 50 percent chance of snow. Cloudy, with a low around 30. West wind 3 to 5 mph. Total nighttime snow accumulation of less than a half inch possible.
Saturday
A chance of snow, possibly mixing with rain after 10am, then gradually ending. Mostly cloudy, with a high near 49. Light and variable wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
Partly cloudy, with a low around 29. Light and variable wind.
Sunday
Mostly sunny, with a high near 53. Calm wind.
Sunday Night
Mostly clear, with a low around 33. Calm wind becoming southwest around 5 mph.
Monday
Mostly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
A chance of showers, mainly before noon. Partly sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 67.
Click Map For Forecast
Point Forecast:
2 Miles S Helena MT
 46.58°N 112.04°W (Elev. 4413 ft)
8:22 pm MDT Sep 22, 2017
10pm MDT Sep 22, 2017-6pm MDT Sep 29, 2017
 
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