Cold System Impacting California into Southwest/Four Corners; System Tracking From Mississippi Valley Into East, Possible Prelude To Much Stronger System

A storm digging through CA into the Southwest and Four Corners region will produce heavy mountain snow and showers. Further east, another storm will track from the Mid MS Valley to the Mid-Atlantic for a swath of snow and ice w/ locally heavy rain through Monday. By Tuesday, a stronger storm w/ a wealth of moisture will impact the eastern two-thirds w/ excessive rain, heavy snow and ice. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Lt Snow

5°F

-15°C

Humidity 71%
Wind Speed NW 9 MPH
Barometer 30.10 in
Dewpoint -2°F (-19°C)
Visibility 3.50 mi
Wind Chill-9°F (-23°C)
Last update 17 Feb 6:20 am MST
Extended Forecast for

3 Miles NE Helena MT

Wind Chill Advisory until February 18, 05:00am
Click here for hazard details and duration
Wind Chill Advisory
  •  
    Wind Chill Advisory until February 18, 05:00am

    NOW until
    5:00am Mon

    Wind Chill Advisory

  • Today

    Today: A 20 percent chance of snow.  Mostly cloudy and cold, with a high near 7. Wind chill values as low as -11. North northwest wind around 9 mph.

    Slight Chance
    Snow

    High: 7 °F

  • Tonight

    Tonight: A 20 percent chance of snow after 4am.  Mostly cloudy, with a low around -18. Wind chill values as low as -29. Northwest wind 5 to 7 mph.

    Mostly Cloudy
    then Slight
    Chance Snow

    Low: -18 °F

  • Washington's
    Birthday

    Washington's Birthday: Mostly sunny and cold, with a high near 1. Wind chill values as low as -18. Calm wind.

    Cold

    High: 1 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around -11. Wind chill values as low as -23. Light south wind.

    Mostly Clear

    Low: -11 °F

  • Tuesday

    Tuesday: Sunny, with a high near 19. Southwest wind around 6 mph.

    Sunny

    High: 19 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 3.

    Slight Chance
    Snow

    Low: 3 °F

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before 11am.  Mostly cloudy, with a high near 21. New snow accumulation of less than a half inch possible.

    Chance Snow

    High: 21 °F

  • Wednesday
    Night

    Wednesday Night: A chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 2.

    Chance Snow

    Low: 2 °F

Detailed Forecast

Today
A 20 percent chance of snow. Mostly cloudy and cold, with a high near 7. Wind chill values as low as -11. North northwest wind around 9 mph.
Tonight
A 20 percent chance of snow after 4am. Mostly cloudy, with a low around -18. Wind chill values as low as -29. Northwest wind 5 to 7 mph.
Washington's Birthday
Mostly sunny and cold, with a high near 1. Wind chill values as low as -18. Calm wind.
Monday Night
Mostly clear, with a low around -11. Wind chill values as low as -23. Light south wind.
Tuesday
Sunny, with a high near 19. Southwest wind around 6 mph.
Tuesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 3.
Wednesday
A 30 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 21. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 2.
Thursday
A chance of snow, mainly before 11am. Partly sunny, with a high near 14.
Thursday Night
Mostly clear, with a low around -8.
Friday
Sunny, with a high near 16.
Friday Night
Partly cloudy, with a low around -2.
Saturday
Partly sunny, with a high near 22.
Click Map For Forecast
Point Forecast:
3 Miles NE Helena MT
 46.63°N 111.93°W (Elev. 3757 ft)
6:09 am MST Feb 17, 2019
7am MST Feb 17, 2019-6pm MST Feb 23, 2019
 
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Additional Resources

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Hourly Weather Forecast

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