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Significant Snowfall for Washington Cascades and Northern Rocky Mountains

A cold front will linger for several days from the Pacific Northwest to portions of the northern Plains early this week. Cold temperatures and copious moisture will combine to produce several feet of snow into the mountain passes, with up to 4 feet of snow down to 4000 feet in the northern Rockies. Travel through mountain passes will be very difficult. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675ft.

Fair

37°F

3°C

Humidity 52%
Wind Speed SW 26 G 36 MPH
Barometer 29.73 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 17 Dec 10:20 pm MST
Extended Forecast for

10 Miles NNE Sun Prairie MT

Winter Storm Watch December 19, 06:00am until December 20, 11:00am
High Wind Warning December 18, 12:00am until December 18, 11:00am
Click here for hazard details and duration
Winter Storm Watch
High Wind Warning
  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 40 by 3am. Windy, with a southwest wind 24 to 33 mph, with gusts as high as 46 mph.

    Mostly Cloudy
    and Windy

    Low: 37 °F

  • Monday

    Monday: A slight chance of rain and snow between 3pm and 4pm, then a chance of snow.  Cloudy, with a temperature rising to near 44 by noon, then falling to around 32 during the remainder of the day. Windy, with a southwest wind 25 to 30 mph becoming west northwest 13 to 18 mph in the afternoon. Winds could gust as high as 43 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Mostly Cloudy
    and Windy
    then Chance
    Rain/Snow and
    Breezy

    High: 44 °F

  • Monday
    Night

    Monday Night: Snow likely, mainly after 11pm.  Cloudy, with a low around 24. North northeast wind 7 to 10 mph becoming east in the evening.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Snow Likely

    Low: 24 °F

  • Tuesday

    Tuesday: Snow likely.  Cloudy, with a high near 32. East wind 8 to 13 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Snow Likely

    High: 32 °F

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of snow.  Cloudy, with a low around 23. Southeast wind 9 to 13 mph becoming south southwest after midnight.  New snow accumulation of less than a half inch possible.

    Chance Snow

    Low: 23 °F

  • Wednesday

    Wednesday: Snow likely, mainly before 11am.  Patchy blowing snow after 11am. Cloudy, with a high near 26. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Snow Likely
    and Patchy
    Blowing Snow

    High: 26 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 3. New snow accumulation of less than a half inch possible.

    Chance Snow

    Low: 3 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 23.

    Mostly Sunny

    High: 23 °F

  • Thursday
    Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 10.

    Chance Snow

    Low: 10 °F

Detailed Forecast

Tonight
Mostly cloudy, with a temperature rising to around 40 by 3am. Windy, with a southwest wind 24 to 33 mph, with gusts as high as 46 mph.
Monday
A slight chance of rain and snow between 3pm and 4pm, then a chance of snow. Cloudy, with a temperature rising to near 44 by noon, then falling to around 32 during the remainder of the day. Windy, with a southwest wind 25 to 30 mph becoming west northwest 13 to 18 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday Night
Snow likely, mainly after 11pm. Cloudy, with a low around 24. North northeast wind 7 to 10 mph becoming east in the evening. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow likely. Cloudy, with a high near 32. East wind 8 to 13 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
A 40 percent chance of snow. Cloudy, with a low around 23. Southeast wind 9 to 13 mph becoming south southwest after midnight. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly before 11am. Patchy blowing snow after 11am. Cloudy, with a high near 26. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 3. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 23.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 10.
Friday
A chance of snow. Cloudy, with a high near 16.
Friday Night
A chance of snow. Mostly cloudy, with a low around 0.
Saturday
A slight chance of snow. Mostly cloudy and cold, with a high near 9.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 0.
Sunday
A slight chance of snow. Partly sunny and cold, with a high near 8.
Click Map For Forecast
Point Forecast:
10 Miles NNE Sun Prairie MT
 47.66°N 111.37°W (Elev. 3701 ft)
10:08 pm MST Dec 17, 2017
10pm MST Dec 17, 2017-6pm MST Dec 24, 2017
 
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