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

Snoqualmie Pass (SNO30)

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

NA

43°F

6°C

Humidity 99%
Wind Speed NA NA MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 43°F (6°C)
Visibility NA
Last update 20 Mar 04:00 PM PDT
Extended Forecast for

5 Miles NE Snoqualmie Pass WA

  • This Afternoon

    This Afternoon: Rain. High near 45. West wind around 9 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Rain

  • Tonight

    Tonight: Rain and snow likely before 11pm, then a chance of snow. Mostly cloudy, with a low around 28. Northwest wind around 8 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 34. Northwest wind 7 to 9 mph, with gusts as high as 21 mph.

    High: 34 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 23. West wind 5 to 8 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow. Mostly sunny, with a high near 39. West wind 5 to 7 mph.

    High: 39 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow. High near 40. Chance of precipitation is 90%.

    High: 40 °F

    Rain/Snow

Detailed Forecast

This Afternoon
Rain. High near 45. West wind around 9 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain and snow likely before 11pm, then a chance of snow. Mostly cloudy, with a low around 28. Northwest wind around 8 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 34. Northwest wind 7 to 9 mph, with gusts as high as 21 mph.
Saturday Night
A 30 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 23. West wind 5 to 8 mph, with gusts as high as 20 mph.
Sunday
A 30 percent chance of snow. Mostly sunny, with a high near 39. West wind 5 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Mostly cloudy, with a high near 44.
Monday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 33.
Tuesday
Rain, possibly mixed with snow. High near 40. Chance of precipitation is 90%.
Tuesday Night
Rain, possibly mixed with snow, becoming all snow after 2am. Mostly cloudy, with a low around 29.
Wednesday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 35.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 23.
Thursday
A chance of snow. Mostly sunny, with a high near 38.
Thursday Night
Mostly clear, with a low around 24.
Friday
A slight chance of snow. Mostly sunny, with a high near 42.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Snoqualmie Pass WA
 47.46°N 121.36°W (Elev. 4386 ft)
Last Update:
4:15 pm PDT Mar 20, 2026
Forecast Valid:
4pm PDT Mar 20, 2026-6pm PDT Mar 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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