National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms Forecast for Portions of the Plains, Mississippi Valley, and Mid South

Intense and widespread severe thunderstorms are expected Friday afternoon into the overnight hours across parts of the middle Mississippi Valley and Mid-South vicinity, eastward to the lower Ohio and Tennessee Valleys. Strong and damaging wind gusts are forecast along with several strong tornadoes. Farther north, heavy snow and blizzard conditions are possible over the Upper Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970ft.

Overcast

0°C

32°F

Humidity 74%
Wind Speed NA 3 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint -4°C (25°F)
Visibility 16 km
Last update 30 Mar 07:56 AM PDT
Extended Forecast for

8 Miles NE Snoqualmie Pass WA

Winter Storm Watch March 31, 05:00pm until April 2, 05:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: A 20 percent chance of snow showers after 2pm. Partly sunny, with a high near -2. West wind 16 to 23 km/h, with gusts as high as 32 km/h.

    Partly Sunny
    then Slight
    Chance Snow
    Showers

    High: -2 °C

  • Tonight

    Tonight: Snow showers likely, mainly after 2am. Mostly cloudy, with a low around -6. West wind around 21 km/h, with gusts as high as 34 km/h. Chance of precipitation is 60%. New snow accumulation of 3 to 7 centimeters possible.

    Snow Showers
    Likely

    Low: -6 °C

  • Friday

    Friday: Snow showers. High near -3. West wind 23 to 27 km/h, with gusts as high as 40 km/h. Chance of precipitation is 100%. New snow accumulation of 9 to 13 centimeters possible.

    Snow Showers

    High: -3 °C

  • Friday
    Night

    Friday Night: Snow showers. The snow could be heavy at times. Low around -7. Southwest wind 23 to 27 km/h, with gusts as high as 40 km/h. Chance of precipitation is 100%. New snow accumulation of 19 to 25 centimeters possible.

    Heavy Snow

    Low: -7 °C

  • Saturday

    Saturday: Snow showers. The snow could be heavy at times. High near -4. Breezy, with a west wind 27 to 32 km/h increasing to 34 to 39 km/h in the afternoon. Winds could gust as high as 55 km/h. Chance of precipitation is 100%. New snow accumulation of 17 to 23 centimeters possible.

    Heavy Snow
    and Breezy

    High: -4 °C

  • Saturday
    Night

    Saturday Night: Snow showers. The snow could be heavy at times. Low around -8. Breezy. Chance of precipitation is 100%. New snow accumulation of 10 to 16 centimeters possible.

    Heavy Snow
    and Breezy

    Low: -8 °C

  • Sunday

    Sunday: Snow showers. High near -4. Chance of precipitation is 100%. New snow accumulation of 8 to 12 centimeters possible.

    Snow Showers

    High: -4 °C

  • Sunday
    Night

    Sunday Night: Snow showers, mainly before 11pm. Low around -7. Chance of precipitation is 80%.

    Snow Showers
    then Chance
    Snow Showers

    Low: -7 °C

  • Monday

    Monday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near -4. Chance of precipitation is 70%.

    Snow Showers
    Likely

    High: -4 °C

Detailed Forecast

Today
A 20 percent chance of snow showers after 2pm. Partly sunny, with a high near -2. West wind 16 to 23 km/h, with gusts as high as 32 km/h.
Tonight
Snow showers likely, mainly after 2am. Mostly cloudy, with a low around -6. West wind around 21 km/h, with gusts as high as 34 km/h. Chance of precipitation is 60%. New snow accumulation of 3 to 7 centimeters possible.
Friday
Snow showers. High near -3. West wind 23 to 27 km/h, with gusts as high as 40 km/h. Chance of precipitation is 100%. New snow accumulation of 9 to 13 centimeters possible.
Friday Night
Snow showers. The snow could be heavy at times. Low around -7. Southwest wind 23 to 27 km/h, with gusts as high as 40 km/h. Chance of precipitation is 100%. New snow accumulation of 19 to 25 centimeters possible.
Saturday
Snow showers. The snow could be heavy at times. High near -4. Breezy, with a west wind 27 to 32 km/h increasing to 34 to 39 km/h in the afternoon. Winds could gust as high as 55 km/h. Chance of precipitation is 100%. New snow accumulation of 17 to 23 centimeters possible.
Saturday Night
Snow showers. The snow could be heavy at times. Low around -8. Breezy. Chance of precipitation is 100%. New snow accumulation of 10 to 16 centimeters possible.
Sunday
Snow showers. High near -4. Chance of precipitation is 100%. New snow accumulation of 8 to 12 centimeters possible.
Sunday Night
Snow showers, mainly before 11pm. Low around -7. Chance of precipitation is 80%.
Monday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near -4. Chance of precipitation is 70%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around -8.
Tuesday
A chance of snow showers. Partly sunny, with a high near -3.
Tuesday Night
A chance of snow showers. Partly cloudy, with a low around -7.
Wednesday
A chance of snow showers. Mostly sunny, with a high near -1.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
8 Miles NE Snoqualmie Pass WA
 47.51°N 121.28°W (Elev. 1758 m)
Last Update:
8:36 am PDT Mar 30, 2023
Forecast Valid:
8am PDT Mar 30, 2023-6pm PDT Apr 5, 2023
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation