Unsettled Week From Northwest To Rockies; A Major Wet Storm System Over the East Late This Week

An active wet weather pattern will impact the Pacific Northwest into Inter-mountain West and Rockies, as two more storm systems arrive before the weekend. Expect heavy to excessive rain and widespread mountain snow. A couple of these systems will combine and evolve into a major very wet storm system with heavy to excessive rain, Thursday into the weekend, for the eastern half of the country. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Overcast

32°F

0°C

Humidity 69%
Wind Speed calm
Barometer 30.10 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 10 Dec 7:05 pm MST
Extended Forecast for

Helena MT

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 18. West southwest wind around 6 mph.

    Gradual
    Clearing

    Low: 18 °F

  • Tuesday

    Tuesday: Increasing clouds, with a high near 37. West southwest wind 6 to 8 mph.

    Increasing
    Clouds

    High: 37 °F

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 23. South southwest wind around 8 mph, with gusts as high as 29 mph.  New snow accumulation of less than a half inch possible.

    Chance Snow

    Low: 23 °F

  • Wednesday

    Wednesday: A 30 percent chance of snow before 11am.  Partly sunny, with a high near 37. Breezy, with a west wind 13 to 18 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 39 mph.  New snow accumulation of less than a half inch possible.

    Breezy.
    Chance Snow
    then Partly
    Sunny

    High: 37 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 18. West southwest wind 9 to 15 mph, with gusts as high as 30 mph.

    Mostly Cloudy

    Low: 18 °F

  • Thursday

    Thursday: Mostly cloudy, with a high near 37.

    Mostly Cloudy

    High: 37 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 19.

    Mostly Cloudy

    Low: 19 °F

  • Friday

    Friday: Partly sunny, with a high near 40.

    Partly Sunny

    High: 40 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 21.

    Mostly Cloudy

    Low: 21 °F

Detailed Forecast

Tonight
Cloudy during the early evening, then gradual clearing, with a low around 18. West southwest wind around 6 mph.
Tuesday
Increasing clouds, with a high near 37. West southwest wind 6 to 8 mph.
Tuesday Night
A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 23. South southwest wind around 8 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of snow before 11am. Partly sunny, with a high near 37. Breezy, with a west wind 13 to 18 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 39 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 18. West southwest wind 9 to 15 mph, with gusts as high as 30 mph.
Thursday
Mostly cloudy, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
Partly sunny, with a high near 40.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Partly sunny, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
A slight chance of snow. Partly sunny, with a high near 42.
Click Map For Forecast
Point Forecast:
Helena MT
 46.61°N 111.99°W (Elev. 3878 ft)
2:26 pm MST Dec 10, 2018
7pm MST Dec 10, 2018-6pm MST Dec 17, 2018
 
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Additional Resources

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