National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Early Heat Wave in the West; Fire Concerns in the Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Elevated to critical fire weather conditions are expected today across the High Plains and southern Plains. Lake effect snow downwind of the Great Lakes will taper off today. 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 98%
Wind Speed NA NA MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 42°F (6°C)
Visibility NA
Last update 17 Mar 01:00 PM PDT
Extended Forecast for

17 Miles S Stevens Pass WA

  • This Afternoon

    This Afternoon: Rain. High near 47. West wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain

  • Tonight

    Tonight: Rain. Low around 40. Southwest wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 40 °F

    Rain

  • Wednesday

    Wednesday: Rain, mainly before 11am. High near 47. West wind 5 to 7 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 40. West wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain

  • Thursday

    Thursday: Rain. High near 49. West wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 42. Chance of precipitation is 80%.

    Low: 42 °F

    Rain

  • Friday

    Friday: Rain before 5pm, then rain, possibly mixed with snow. High near 51. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 51 °F

    Rain then
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow before 2am, then a chance of snow. Low around 28. Chance of precipitation is 80%.

    Low: 28 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Partly sunny, with a high near 39.

    High: 39 °F

    Chance Snow

Detailed Forecast

This Afternoon
Rain. High near 47. West wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain. Low around 40. Southwest wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain, mainly before 11am. High near 47. West wind 5 to 7 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain. Low around 40. West wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain. High near 49. West wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 42. Chance of precipitation is 80%.
Friday
Rain before 5pm, then rain, possibly mixed with snow. High near 51. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain and snow before 2am, then a chance of snow. Low around 28. Chance of precipitation is 80%.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 39.
Saturday Night
A slight chance of snow before 11pm. Partly cloudy, with a low around 23.
Sunday
A slight chance of snow. Mostly sunny, with a high near 44.
Sunday Night
A slight chance of snow. Partly cloudy, with a low around 25.
Monday
A chance of snow. Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles S Stevens Pass WA
 47.52°N 121.06°W (Elev. 4419 ft)
Last Update:
1:02 pm PDT Mar 17, 2026
Forecast Valid:
1pm PDT Mar 17, 2026-6pm PDT Mar 23, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation