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.

rain,mist

44°F

7°C

Humidity 100%
Wind Speed N 3 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 44°F (7°C)
Visibility 0.75 mi
Last update 20 Mar 07:10 AM PDT
Extended Forecast for

9 Miles ESE Snoqualmie Pass WA

  • Today

    Today: Rain.  High near 51. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 51 °F

    Rain

  • Tonight

    Tonight: Rain likely before 11pm, then a chance of rain and snow.  Mostly cloudy, with a low around 33. Light west wind.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Saturday

    Saturday: A slight chance of rain and snow before 8am, then a chance of snow between 8am and 2pm, then a slight chance of rain and snow after 2pm.  Mostly sunny, with a high near 42. Calm wind becoming west around 6 mph in the afternoon.  Chance of precipitation is 30%.

    High: 42 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 8pm, then a slight chance of snow.  Partly cloudy, with a low around 26. West wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Sunday

    Sunday: A slight chance of snow before 11am, then a slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm.  Mostly sunny, with a high near 46. Light west wind.  Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of rain after 11pm, mixing with snow after 2am.  Mostly cloudy, with a low around 36. Chance of precipitation is 50%.

    Low: 36 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Tuesday

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

    High: 47 °F

    Rain

Detailed Forecast

Today
Rain. High near 51. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Rain likely before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 33. Light west wind. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
A slight chance of rain and snow before 8am, then a chance of snow between 8am and 2pm, then a slight chance of rain and snow after 2pm. Mostly sunny, with a high near 42. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
A slight chance of rain and snow before 8pm, then a slight chance of snow. Partly cloudy, with a low around 26. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
A slight chance of snow before 11am, then a slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Mostly sunny, with a high near 46. Light west wind. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Mostly cloudy, with a high near 51.
Monday Night
A chance of rain after 11pm, mixing with snow after 2am. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.
Tuesday
Rain. High near 47. Chance of precipitation is 90%.
Tuesday Night
Rain before 11pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 31.
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 chance of rain and snow. Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Snoqualmie Pass WA
 47.37°N 121.24°W (Elev. 2231 ft)
4:20 am PDT Mar 20, 2026
7am PDT Mar 20, 2026-6pm PDT Mar 26, 2026
 
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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