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

43°F

6°C

Humidity 100%
Wind Speed NA NA MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 43°F (6°C)
Visibility NA
Last update 20 Mar 11:00 AM PDT
Extended Forecast for

4 Miles ENE Snoqualmie Pass WA

  • Today

    Today: Rain.  High near 42. West wind around 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 42 °F

    Rain

  • Tonight

    Tonight: Rain likely, possibly mixed with snow before 8pm, then a chance of snow.  Mostly cloudy, with a low around 27. Northwest wind around 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Saturday

    Saturday: A 50 percent chance of snow.  Partly sunny, with a high near 31. Northwest wind around 15 mph, with gusts as high as 22 mph.  New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before 11pm.  Partly cloudy, with a low around 21. West wind 9 to 15 mph, with gusts as high as 22 mph.

    Low: 21 °F

    Chance Snow

  • Sunday

    Sunday: A 40 percent chance of snow.  Partly sunny, with a high near 35. West wind 9 to 13 mph, with gusts as high as 18 mph.

    High: 35 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 24.

    Low: 24 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow before 5pm, then rain and snow.  High near 37. Chance of precipitation is 90%.

    High: 37 °F

    Snow then
    Rain/Snow

Detailed Forecast

Today
Rain. High near 42. West wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Rain likely, possibly mixed with snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 27. Northwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 31. Northwest wind around 15 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Saturday Night
A 30 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 21. West wind 9 to 15 mph, with gusts as high as 22 mph.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 35. West wind 9 to 13 mph, with gusts as high as 18 mph.
Sunday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 24.
Monday
Mostly cloudy, with a high near 41.
Monday Night
A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 31.
Tuesday
Snow before 5pm, then rain and snow. High near 37. Chance of precipitation is 90%.
Tuesday Night
Rain and snow, becoming all snow after 8pm. Mostly cloudy, with a low around 26.
Wednesday
Snow. Partly sunny, with a high near 31.
Wednesday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 21.
Thursday
A chance of snow. Partly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Snoqualmie Pass WA
 47.44°N 121.32°W (Elev. 5354 ft)
10:32 am PDT Mar 20, 2026
11am 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