Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

WINNETT HANDAR (GGWWT)

Lat: 47.01°NLon: 108.36°WElev: 2969.0ft.

NA

N/A

Humidity 23%
Wind Speed NW 11 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 11 Nov 01:34 PM MST
Extended Forecast for

16 Miles SSE Grass Range MT

Winter Weather Advisory December 9, 01:20pm until December 9, 02:00pm
High Wind Warning December 9, 01:20pm until December 9, 05:00pm
Click here for hazard details and duration
...
High Wind Warning
  •  
    Winter Weather Advisory December 9, 01:20pm until December 9, 02:00pm
    High Wind Warning December 9, 01:20pm until December 9, 05:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 53 °F

    Chance
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 5am.  Clear during the early evening, then becoming cloudy, with a low around 25. West northwest wind 12 to 17 mph becoming southwest 6 to 11 mph after midnight. Winds could gust as high as 30 mph.  New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Partly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow before 10am, then rain and snow between 10am and 11am, then a chance of rain after 11am.  High near 48. South southwest wind 15 to 17 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 48 °F

    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 32. West wind 11 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely

  • Thursday

    Thursday: Rain and snow likely, becoming all snow after 2pm.  Cloudy, with a high near 43. Northwest wind 11 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 43 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Snow likely.  Cloudy, with a low around 1. North northeast wind 10 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 1 °F

    Snow Likely

  • Friday

    Friday: Snow. The snow could be heavy at times.  High near 10. South southeast wind around 9 mph.  Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.

    High: 10 °F

    Heavy Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow.  Cloudy, with a low around -2. Southeast wind around 9 mph becoming north after midnight.

    Low: -2 °F

    Chance Snow

Detailed Forecast

This Afternoon
A chance of rain and snow before 3pm, then a slight chance of rain between 3pm and 4pm. Partly sunny, with a high near 53. Breezy, with a west northwest wind 21 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tonight
A 30 percent chance of snow, mainly after 5am. Clear during the early evening, then becoming cloudy, with a low around 25. West northwest wind 12 to 17 mph becoming southwest 6 to 11 mph after midnight. Winds could gust as high as 30 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow before 10am, then rain and snow between 10am and 11am, then a chance of rain after 11am. High near 48. South southwest wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 32. West wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Thursday
Rain and snow likely, becoming all snow after 2pm. Cloudy, with a high near 43. Northwest wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Thursday Night
Snow likely. Cloudy, with a low around 1. North northeast wind 10 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow. The snow could be heavy at times. High near 10. South southeast wind around 9 mph. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.
Friday Night
A 50 percent chance of snow. Cloudy, with a low around -2. Southeast wind around 9 mph becoming north after midnight.
Saturday
A 30 percent chance of snow before 11am. Mostly cloudy, with a high near 16. North northwest wind around 9 mph becoming south in the morning.
Saturday Night
Mostly cloudy, with a low around 5. South southwest wind 7 to 10 mph.
Sunday
Partly sunny, with a high near 37. Southwest wind around 11 mph, with gusts as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Partly sunny, with a high near 39.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SSE Grass Range MT
 46.83°N 108.61°W (Elev. 3976 ft)
9:56 am MST Dec 9, 2025
1pm MST Dec 9, 2025-6pm MST Dec 15, 2025
 
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Additional Resources

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