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

Snoqualmie Pass (SNO30)

Lat: 47.42487°NLon: 121.41395°WElev: 3010.0ft.

NA

33°F

1°C

Humidity 100%
Wind Speed NA NA MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 32°F (0°C)
Visibility NA
Last update 21 Mar 08:00 AM PDT
Extended Forecast for

5 Miles SSW Snoqualmie Pass WA

  • Today

    Today: A slight chance of snow between 2pm and 5pm.  Partly sunny, with a high near 32. West wind around 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    High: 32 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tonight

    Tonight: A slight chance of snow between 8pm and 11pm.  Mostly cloudy, with a low around 23. West wind 5 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow, mainly between 8am and 11am.  Partly sunny, with a high near 37. West wind 6 to 8 mph.

    High: 37 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. West wind 5 to 8 mph becoming light and variable  in the evening.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 40. North wind around 6 mph becoming west in the afternoon.

    High: 40 °F

    Partly Sunny

  • Monday Night

    Monday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 33. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow before 8am, then rain, possibly mixed with snow.  High near 38. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 11pm.  Low around 28. Chance of precipitation is 90%.

    Low: 28 °F

    Rain/Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow.  High near 34. Chance of precipitation is 90%.

    High: 34 °F

    Snow

Detailed Forecast

Today
A slight chance of snow between 2pm and 5pm. Partly sunny, with a high near 32. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tonight
A slight chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 23. West wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Sunday
A 30 percent chance of snow, mainly between 8am and 11am. Partly sunny, with a high near 37. West wind 6 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 25. West wind 5 to 8 mph becoming light and variable in the evening.
Monday
Partly sunny, with a high near 40. North wind around 6 mph becoming west in the afternoon.
Monday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 33. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Snow before 8am, then rain, possibly mixed with snow. High near 38. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Rain and snow, becoming all snow after 11pm. Low around 28. Chance of precipitation is 90%.
Wednesday
Snow. High near 34. Chance of precipitation is 90%.
Wednesday Night
Snow, mainly before 11pm. Mostly cloudy, with a low around 26.
Thursday
Snow likely. Partly sunny, with a high near 34.
Thursday Night
A chance of snow. Partly cloudy, with a low around 23.
Friday
A slight chance of snow. Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Snoqualmie Pass WA
 47.36°N 121.45°W (Elev. 4396 ft)
4:20 am PDT Mar 21, 2026
8am PDT Mar 21, 2026-6pm PDT Mar 27, 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