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Atmospheric River in the Pacific Northwest and Northwest California Early This Week

An atmospheric river event will bring heavy rains and rising snow levels to the Pacific Northwest and northwest California early this week. Snow levels will rise above 8,000 feet, and 4 to 7 inches of rain is forecast for the southwest facing slopes of the mountains. Minor river and localized flooding will be possible. In the east, winds decrease by Monday, and the week will be relatively dry. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Fair

46°F

8°C

Humidity 21%
Wind Speed SW 26 G 39 MPH
Barometer 29.62 in (1004.5 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 19 Nov 5:53 pm MST
Extended Forecast for

Great Falls International Airport MT

High Wind Warning until November 20, 08:00am
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning until November 20, 08:00am

    NOW until
    8:00am Mon

    High Wind Warning

  • Tonight

    Tonight: A 10 percent chance of rain after 5am.  Mostly cloudy, with a temperature falling to near 38 by 8pm, then rising to around 45 during the remainder of the night. Breezy, with a south southwest wind 23 to 28 mph, with gusts as high as 41 mph.

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Rain

    Low: 38 °F

  • Monday

    Monday: A chance of rain before 3pm, then a chance of rain and snow between 3pm and 4pm, then a chance of snow after 4pm.  Mostly cloudy, with a temperature falling to around 32 by 5pm. Southwest wind 16 to 21 mph becoming northwest 9 to 14 mph in the afternoon. Winds could gust as high as 33 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Chance Rain
    then Chance
    Rain/Snow

    High: 45 °F

  • Monday
    Night

    Monday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 25. North northeast wind 5 to 8 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Snow Likely
    then Slight
    Chance Snow

    Low: 25 °F

  • Tuesday

    Tuesday: A slight chance of snow before 10am, then a chance of rain.  Mostly cloudy, with a high near 46. East southeast wind 6 to 10 mph becoming southwest in the afternoon.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Chance
    Rain/Snow
    then Chance
    Rain

    High: 46 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of rain.  Cloudy, with a low around 42. South southwest wind 10 to 18 mph, with gusts as high as 28 mph.

    Slight Chance
    Rain

    Low: 42 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. Breezy.

    Mostly Cloudy
    and Breezy
    then Partly
    Sunny

    High: 63 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 47.

    Mostly Cloudy

    Low: 47 °F

  • Thanksgiving
    Day

    Thanksgiving Day: Mostly sunny, with a high near 63. Breezy.

    Mostly Sunny
    and Breezy

    High: 63 °F

Detailed Forecast

Tonight
A 10 percent chance of rain after 5am. Mostly cloudy, with a temperature falling to near 38 by 8pm, then rising to around 45 during the remainder of the night. Breezy, with a south southwest wind 23 to 28 mph, with gusts as high as 41 mph.
Monday
A chance of rain before 3pm, then a chance of rain and snow between 3pm and 4pm, then a chance of snow after 4pm. Mostly cloudy, with a temperature falling to around 32 by 5pm. Southwest wind 16 to 21 mph becoming northwest 9 to 14 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 25. North northeast wind 5 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
A slight chance of snow before 10am, then a chance of rain. Mostly cloudy, with a high near 46. East southeast wind 6 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
A 20 percent chance of rain. Cloudy, with a low around 42. South southwest wind 10 to 18 mph, with gusts as high as 28 mph.
Wednesday
Partly sunny, with a high near 63. Breezy.
Wednesday Night
Mostly cloudy, with a low around 47.
Thanksgiving Day
Mostly sunny, with a high near 63. Breezy.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 43.
Friday
A slight chance of rain after 11am. Partly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Partly sunny, with a high near 47.
Click Map For Forecast
Point Forecast:
Great Falls International Airport MT
 47.47°N 111.36°W (Elev. 3599 ft)
5:14 pm MST Nov 19, 2017
6pm MST Nov 19, 2017-6pm MST Nov 26, 2017
 
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Additional Resources

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