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

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

Mist

32°F

0°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 32°F (0°C)
Visibility 2.50 mi
Last update 09 Dec 12:41 PM PST
Extended Forecast for

12 Miles E Greenwater WA

Flood Watch December 9, 12:45pm until December 12, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 9, 12:45pm until December 12, 07:00am

    NOW until 7:00am Fri

    Flood Watch

  • This Afternoon

    High: 33 °F

    Rain/Snow

  • Tonight

    Tonight: Rain, possibly mixed with snow, becoming all rain after 10pm. The rain could be heavy at times.  Temperature rising to around 42 by 5am. Breezy, with a west wind 11 to 16 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow
    then Heavy
    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain before 4pm, then rain, possibly mixed with snow. The rain could be heavy at times.  High near 42. Breezy, with a west wind 17 to 23 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 42 °F

    Heavy Rain
    and Breezy
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow before 10pm, then rain between 10pm and 1am, then rain, possibly mixed with snow after 1am.  Low around 35. Breezy, with a west wind 21 to 25 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow and
    Breezy

  • Thursday

    Thursday: Rain, possibly mixed with snow.  High near 38. West wind 14 to 21 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 36. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow
    Likely

  • Friday

    Friday: A 50 percent chance of rain.  Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly before 4am.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

This Afternoon
Snow before 4pm, then rain, possibly mixed with snow. Steady temperature around 33. West wind around 6 mph becoming south. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.
Tonight
Rain, possibly mixed with snow, becoming all rain after 10pm. The rain could be heavy at times. Temperature rising to around 42 by 5am. Breezy, with a west wind 11 to 16 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
Rain before 4pm, then rain, possibly mixed with snow. The rain could be heavy at times. High near 42. Breezy, with a west wind 17 to 23 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain, possibly mixed with snow before 10pm, then rain between 10pm and 1am, then rain, possibly mixed with snow after 1am. Low around 35. Breezy, with a west wind 21 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Rain, possibly mixed with snow. High near 38. West wind 14 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 36. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 38.
Friday Night
A 30 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 34.
Saturday
A chance of rain before 1pm, then a chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 30%.
Saturday Night
Rain and snow likely. Mostly cloudy, with a low around 32.
Sunday
Snow likely. Mostly cloudy, with a high near 34.
Sunday Night
Rain and snow. Mostly cloudy, with a low around 33.
Monday
Rain and snow. Mostly cloudy, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles E Greenwater WA
 47.13°N 121.39°W (Elev. 4895 ft)
9:15 am PST Dec 9, 2025
12pm PST Dec 9, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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