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

42°F

6°C

Humidity 99%
Wind Speed NA NA MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 42°F (6°C)
Visibility NA
Last update 20 Mar 02:00 PM PDT
Extended Forecast for

14 Miles S Stevens Pass WA

  • This Afternoon

    This Afternoon: Rain, mainly before 5pm. High near 45. West wind around 9 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain

  • Tonight

    Tonight: A chance of rain before 11pm, then a slight chance of snow after 2am. Mostly cloudy, with a low around 27. Northwest wind 6 to 8 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 27 °F

    Chance Rain
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow before 8am. Mostly sunny, with a high near 36. Northwest wind 7 to 9 mph, with gusts as high as 21 mph.

    High: 36 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow. Partly cloudy, with a low around 21. West wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 41. West wind 5 to 7 mph.

    High: 41 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain and snow after 11pm. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.

    Low: 30 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow, becoming all rain after 5pm. High near 42. Chance of precipitation is 90%.

    High: 42 °F

    Rain/Snow

Detailed Forecast

This Afternoon
Rain, mainly before 5pm. High near 45. West wind around 9 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A chance of rain before 11pm, then a slight chance of snow after 2am. Mostly cloudy, with a low around 27. Northwest wind 6 to 8 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
A 20 percent chance of snow before 8am. Mostly sunny, with a high near 36. Northwest wind 7 to 9 mph, with gusts as high as 21 mph.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 21. West wind 6 to 8 mph, with gusts as high as 20 mph.
Sunday
A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 41. West wind 5 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 46.
Monday Night
A chance of rain and snow after 11pm. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Tuesday
Rain, possibly mixed with snow, becoming all rain after 5pm. High near 42. Chance of precipitation is 90%.
Tuesday Night
Rain before 8pm, then rain, possibly mixed with snow. Mostly cloudy, with a low around 27.
Wednesday
Snow. Partly sunny, with a high near 36.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 21.
Thursday
A chance of snow. Mostly sunny, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles S Stevens Pass WA
 47.55°N 121.1°W (Elev. 4045 ft)
Last Update:
2:30 pm PDT Mar 20, 2026
Forecast Valid:
2pm PDT Mar 20, 2026-6pm PDT Mar 26, 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