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Winter Storm To Impact The Mid Atlantic and Northeast, Inclement Weather Pattern Continues Over The Western U.S.

A low pressure system will bring a wintry mix of snow, sleet, and rain to the Mid Atlantic and Northeast U.S. into Sunday. Heavy snow with accumulations of 4 to 8 inches will be possible in the New York City metro area which will lead to hazardous travel conditions. Across the western U.S., a series of storm systems will bring heavy snow and strong winds to the Rockies and the Cascades. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Overcast

25°F

-4°C

Humidity 80%
Wind Speed calm
Barometer 29.72 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 17 Feb 12:35 pm MST
Extended Forecast for

10 Miles N Winston MT

Winter Weather Advisory until February 19, 05:00am
Winter Storm Warning until February 19, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
Winter Storm Warning
  •  
    Winter Weather Advisory until February 19, 05:00am
    Winter Storm Warning until February 19, 05:00am

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • This
    Afternoon

    This Afternoon: Snow.  High near 34. South wind around 6 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.

    Snow

    High: 34 °F

  • Tonight

    Tonight: Snow.  Low around 6. West southwest wind 7 to 15 mph becoming northwest after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Snow

    Low: 6 °F

  • Sunday

    Sunday: Snow likely.  Cloudy, with a high near 12. Wind chill values as low as -9. North wind 6 to 10 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Snow Likely

    High: 12 °F

  • Sunday
    Night

    Sunday Night: Snow.  Low around -12. Wind chill values as low as -20. North wind 7 to 9 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Snow

    Low: -12 °F

  • Washington's
    Birthday

    Washington's Birthday: Snow likely, mainly before 11am.  Mostly cloudy and cold, with a high near 1. North wind around 5 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Snow Likely

    High: 1 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around -17.

    Slight Chance
    Snow

    Low: -17 °F

  • Tuesday

    Tuesday: A 20 percent chance of snow.  Mostly sunny, with a high near 12.

    Slight Chance
    Snow

    High: 12 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of snow after 11pm.  Partly cloudy, with a low around -6.

    Slight Chance
    Snow

    Low: -6 °F

Detailed Forecast

This Afternoon
Snow. High near 34. South wind around 6 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow. Low around 6. West southwest wind 7 to 15 mph becoming northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow likely. Cloudy, with a high near 12. Wind chill values as low as -9. North wind 6 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
Snow. Low around -12. Wind chill values as low as -20. North wind 7 to 9 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Washington's Birthday
Snow likely, mainly before 11am. Mostly cloudy and cold, with a high near 1. North wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -17.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 12.
Tuesday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around -6.
Wednesday
Mostly sunny, with a high near 23.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 8.
Thursday
A slight chance of snow. Mostly cloudy, with a high near 27.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 11.
Friday
A slight chance of snow. Partly sunny, with a high near 30.
Click Map For Forecast
Point Forecast:
10 Miles N Winston MT
 46.62°N 111.65°W (Elev. 3799 ft)
8:51 am MST Feb 17, 2018
12pm MST Feb 17, 2018-6pm MST Feb 23, 2018
 
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