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

Winter Weather Across Portions of the Mid-Atlantic; Heavy Rain Along the Gulf Coast and Southeast

A storm system will continue to slowly move through the Gulf Coast and Southeast U.S. over the next couple of days, bringing a heavy rainfall threat through the weekend. Isolated instances of flooding may occur. On the north side of this storm system, colder air will support areas of mixed wintry precipitation and light snow from the Tennessee Valley to the Mid-Atlantic Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Stampede Pass (KSMP)

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

Fog

34°F

1°C

Humidity 100%
Wind Speed NA 3 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 34°F (1°C)
Visibility 0.50 mi
Last update 04 Dec 09:24 PM PST
Extended Forecast for

Snoqualmie Pass WA

  • Tonight

    Tonight: Rain. Areas of fog. Low around 37. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 37 °F

    Rain and
    Areas Fog

  • Friday

    Friday: Rain. Patchy fog before 10am. High near 44. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 44 °F

    Rain and
    Patchy Fog

  • Friday Night

    Friday Night: Rain before 10pm, then rain and snow. Low around 36. West wind 8 to 13 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow

  • Saturday

    Saturday: Rain, possibly mixed with snow, becoming all rain after 1pm. High near 38. West wind 7 to 9 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Rain. Low around 35. Light west wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Rain

  • Sunday

    Sunday: Rain. High near 41. Chance of precipitation is 100%.

    High: 41 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 35. Chance of precipitation is 90%.

    Low: 35 °F

    Rain then
    Rain Likely

  • Monday

    Monday: Rain. High near 43. Chance of precipitation is 90%.

    High: 43 °F

    Rain

  • Monday Night

    Monday Night: Rain. The rain could be heavy at times. Low around 37. Chance of precipitation is 100%.

    Low: 37 °F

    Heavy Rain

Detailed Forecast

Tonight
Rain. Areas of fog. Low around 37. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain. Patchy fog before 10am. High near 44. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Friday Night
Rain before 10pm, then rain and snow. Low around 36. West wind 8 to 13 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday
Rain, possibly mixed with snow, becoming all rain after 1pm. High near 38. West wind 7 to 9 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday Night
Rain. Low around 35. Light west wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 41. Chance of precipitation is 100%.
Sunday Night
Rain. Low around 35. Chance of precipitation is 90%.
Monday
Rain. High near 43. Chance of precipitation is 90%.
Monday Night
Rain. The rain could be heavy at times. Low around 37. Chance of precipitation is 100%.
Tuesday
Rain. The rain could be heavy at times. Mostly cloudy, with a high near 43.
Tuesday Night
Rain. The rain could be heavy at times. Mostly cloudy, with a low around 35.
Wednesday
Rain. The rain could be heavy at times. Mostly cloudy, with a high near 42.
Wednesday Night
Rain, possibly mixed with snow. Mostly cloudy, with a low around 36.
Thursday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.41°N 121.41°W (Elev. 2812 ft)
Last Update:
9:15 pm PST Dec 4, 2025
Forecast Valid:
9pm PST Dec 4, 2025-6pm PST Dec 11, 2025
 
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