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Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

Stampede Pass (KSMP)

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

unknown precip

28°F

-2°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 10 Mar 01:56 PM PDT
Extended Forecast for

12 Miles ESE Greenwater WA

Winter Storm Warning March 10, 05:00pm until March 13, 05:00am
Click here for hazard details and duration
Winter Storm Warning

  • This Afternoon

    This Afternoon: Snow showers. High near 28. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total daytime snow accumulation of around an inch possible.

    High: 28 °F

    Snow Showers

  • Tonight

    Tonight: Snow. Low around 25. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 25 °F

    Snow

  • Wednesday

    Wednesday: Snow before 5pm, then snow, possibly mixed with rain. The snow could be heavy at times. High near 35. Southwest wind 7 to 11 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 35 °F

    Heavy Snow
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow. The snow could be heavy at times. Widespread blowing snow after 5am. Low around 28. Breezy, with a southwest wind 15 to 20 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Rain/Snow and
    Blowing Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 2pm. High near 31. Breezy, with a west wind 18 to 26 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 31 °F

    Heavy Snow
    and Blowing
    Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times. Low around 30. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    Low: 30 °F

    Heavy Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 33. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

    High: 33 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Low around 22. Chance of precipitation is 90%.

    Low: 22 °F

    Heavy Snow
    then Snow
    Likely

  • Saturday

    Saturday: Snow likely. Partly sunny, with a high near 28. Chance of precipitation is 60%.

    High: 28 °F

    Snow Likely

Detailed Forecast

This Afternoon
Snow showers. High near 28. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total daytime snow accumulation of around an inch possible.
Tonight
Snow. Low around 25. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow before 5pm, then snow, possibly mixed with rain. The snow could be heavy at times. High near 35. Southwest wind 7 to 11 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Wednesday Night
Rain and snow. The snow could be heavy at times. Widespread blowing snow after 5am. Low around 28. Breezy, with a southwest wind 15 to 20 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 2pm. High near 31. Breezy, with a west wind 18 to 26 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 30. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Friday
Snow. The snow could be heavy at times. High near 33. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around 22. Chance of precipitation is 90%.
Saturday
Snow likely. Partly sunny, with a high near 28. Chance of precipitation is 60%.
Saturday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 21.
Sunday
Snow likely. Mostly cloudy, with a high near 34.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 33.
Monday
Rain and snow likely. Mostly cloudy, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ESE Greenwater WA
 47.11°N 121.41°W (Elev. 4121 ft)
Last Update:
1:55 pm PDT Mar 10, 2026
Forecast Valid:
2pm PDT Mar 10, 2026-6pm PDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation