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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Stampede Pass (KSMP)

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

unknown precip

32°F

0°C

Humidity 92%
Wind Speed NA 4 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 21 Mar 10:56 AM PDT
Extended Forecast for

9 Miles ESE Snoqualmie Pass WA

  • Today

    Today: Sunny, with a high near 42. Northwest wind around 6 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Light northwest wind.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow between 8am and 11am. Mostly sunny, with a high near 47. Calm wind. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Snow then
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 50. Calm wind.

    High: 50 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of rain after 11pm. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain. High near 47. Chance of precipitation is 100%.

    High: 47 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before 2am, then rain likely, possibly mixed with snow. Low around 31. Chance of precipitation is 90%.

    Low: 31 °F

    Rain then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow. High near 43. Chance of precipitation is 80%.

    High: 43 °F

    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 42. Northwest wind around 6 mph.
Tonight
Partly cloudy, with a low around 26. Light northwest wind.
Sunday
A slight chance of snow between 8am and 11am. Mostly sunny, with a high near 47. Calm wind. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 28. Calm wind.
Monday
Partly sunny, with a high near 50. Calm wind.
Monday Night
A 50 percent chance of rain after 11pm. Mostly cloudy, with a low around 36.
Tuesday
Rain. High near 47. Chance of precipitation is 100%.
Tuesday Night
Rain before 2am, then rain likely, possibly mixed with snow. Low around 31. Chance of precipitation is 90%.
Wednesday
Rain and snow. High near 43. Chance of precipitation is 80%.
Wednesday Night
Rain and snow likely before 11pm, then a chance of snow. Mostly cloudy, with a low around 28.
Thursday
A chance of rain and snow. Partly sunny, with a high near 43.
Thursday Night
A slight chance of rain and snow. Partly cloudy, with a low around 26.
Friday
A slight chance of rain and snow. Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Snoqualmie Pass WA
 47.37°N 121.24°W (Elev. 2231 ft)
Last Update:
10:15 am PDT Mar 21, 2026
Forecast Valid:
11am PDT Mar 21, 2026-6pm PDT Mar 27, 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