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.

light rain,fog

41°F

5°C

Humidity 100%
Wind Speed S 6 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 41°F (5°C)
Visibility 0.25 mi
Wind Chill37°F (3°C)
Last update 20 Mar 02:35 PM PDT
Extended Forecast for

9 Miles ESE Snoqualmie Pass WA

  • This Afternoon

    This Afternoon: Rain. High near 51. West wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain

  • Tonight

    Tonight: Rain likely before 11pm, then a slight chance of rain after 2am. Mostly cloudy, with a low around 32. Light northwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Rain Likely
    then Slight
    Chance Rain

  • Saturday

    Saturday: A slight chance of snow between 8am and 11am. Mostly sunny, with a high near 41. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow. Partly cloudy, with a low around 26. West wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow before 11am. Mostly sunny, with a high near 46. Light west wind.

    High: 46 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain. High near 47. Chance of precipitation is 90%.

    High: 47 °F

    Rain

Detailed Forecast

This Afternoon
Rain. High near 51. West wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain likely before 11pm, then a slight chance of rain after 2am. Mostly cloudy, with a low around 32. Light northwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of snow between 8am and 11am. Mostly sunny, with a high near 41. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 26. West wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 46. Light west wind.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Mostly cloudy, with a high near 52.
Monday Night
A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 35.
Tuesday
Rain. High near 47. Chance of precipitation is 90%.
Tuesday Night
Rain before 2am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 32.
Wednesday
Rain and snow. Partly sunny, with a high near 41.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 26.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 44.
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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:
2:30 pm PDT Mar 20, 2026
Forecast Valid:
2pm PDT Mar 20, 2026-6pm PDT Mar 26, 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