Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

Stampede Pass (KSMP)

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

Overcast

29°F

-2°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 29°F (-2°C)
Visibility 9.00 mi
Last update 02 Dec 11:56 PM PST
Extended Forecast for

Snoqualmie Pass WA

  • Overnight

    Overnight: Areas of freezing fog. Mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Areas
    Freezing Fog

  • Wednesday

    Wednesday: A slight chance of rain and snow between 10am and 1pm.  Patchy fog after 4pm. Areas of freezing fog before 1pm, then patchy freezing fog after 4pm.  Otherwise, partly sunny, with a high near 36. Calm wind.  Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Rain/Snow and
    Areas
    Freezing Fog

  • Wednesday Night

    Wednesday Night: A chance of rain and snow between 10pm and 1am, then rain.  Patchy fog before 7pm. Patchy freezing fog. Low around 30. Calm wind.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow and
    Patchy
    Freezing Fog

  • Thursday

    Thursday: Rain before 10am, then rain, possibly mixed with snow between 10am and 1pm, then rain after 1pm.  High near 36. Calm wind.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 36 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain.  Low around 35. Calm wind.  Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.

    Low: 35 °F

    Rain

  • Friday

    Friday: Rain before 4pm, then showers and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rainfall.  High near 41. Chance of precipitation is 100%.

    High: 41 °F

    Heavy Rain

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 10pm, then rain after 10pm.  Low around 36. Chance of precipitation is 90%.

    Low: 36 °F

    Showers

  • Saturday

    Saturday: Rain.  High near 39. Chance of precipitation is 90%.

    High: 39 °F

    Rain

  • Saturday Night

    Saturday Night: Rain likely.  Mostly cloudy, with a low around 34. Chance of precipitation is 70%.

    Low: 34 °F

    Rain Likely

Detailed Forecast

Overnight
Areas of freezing fog. Mostly cloudy, with a low around 25. Calm wind.
Wednesday
A slight chance of rain and snow between 10am and 1pm. Patchy fog after 4pm. Areas of freezing fog before 1pm, then patchy freezing fog after 4pm. Otherwise, partly sunny, with a high near 36. Calm wind. Chance of precipitation is 20%.
Wednesday Night
A chance of rain and snow between 10pm and 1am, then rain. Patchy fog before 7pm. Patchy freezing fog. Low around 30. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
Rain before 10am, then rain, possibly mixed with snow between 10am and 1pm, then rain after 1pm. High near 36. Calm wind. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain. Low around 35. Calm wind. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.
Friday
Rain before 4pm, then showers and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rainfall. High near 41. Chance of precipitation is 100%.
Friday Night
Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Low around 36. Chance of precipitation is 90%.
Saturday
Rain. High near 39. Chance of precipitation is 90%.
Saturday Night
Rain likely. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Sunday
Rain. Mostly cloudy, with a high near 39.
Sunday Night
Rain, possibly mixed with snow. Mostly cloudy, with a low around 34.
Monday
Rain and snow likely. Mostly cloudy, with a high near 42.
Monday Night
Rain. Mostly cloudy, with a low around 36.
Tuesday
Rain. Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.43°N 121.41°W (Elev. 3087 ft)
9:15 pm PST Dec 2, 2025
12am PST Dec 3, 2025-6pm PST Dec 9, 2025
 
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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