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

Heat Wave Continues in the West; Critical Fire Weather Conditions in the High 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. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Current conditions at

Snoqualmie Pass (SNO30)

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

NA

44°F

7°C

Humidity 96%
Wind Speed NA NA MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 44°F (7°C)
Visibility NA
Last update 18 Mar 03:00 PM PDT
Extended Forecast for

3 Miles ESE Snoqualmie Pass WA

  • This Afternoon

    This Afternoon: Rain. High near 42. West wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Rain

  • Tonight

    Tonight: Rain. Low around 39. West wind 7 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain

  • Thursday

    Thursday: Rain. High near 43. West wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 43 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 40. West wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 40 °F

    Rain

  • Friday

    Friday: Rain before 2pm, then rain, possibly mixed with snow. High near 42. West wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Rain then
    Rain/Snow

  • Friday Night

    Friday Night: Rain, possibly mixed with snow, becoming all snow after 8pm. Low around 26. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow
    then Chance
    Snow

  • Saturday

    Saturday: A 40 percent chance of snow. Partly sunny, with a high near 33.

    High: 33 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm. Mostly clear, with a low around 21.

    Low: 21 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of snow after 11am. Mostly sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
Rain. High near 42. West wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Low around 39. West wind 7 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain. High near 43. West wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 40. West wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain before 2pm, then rain, possibly mixed with snow. High near 42. West wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain, possibly mixed with snow, becoming all snow after 8pm. Low around 26. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 33.
Saturday Night
A 20 percent chance of snow before 11pm. Mostly clear, with a low around 21.
Sunday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 37.
Sunday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 26.
Monday
A slight chance of snow. Mostly cloudy, with a high near 42.
Monday Night
Snow likely. Mostly cloudy, with a low around 31.
Tuesday
Rain and snow. The snow could be heavy at times. Mostly cloudy, with a high near 36.
Tuesday Night
Rain and snow. The snow could be heavy at times. Mostly cloudy, with a low around 28.
Wednesday
Snow. Mostly cloudy, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Snoqualmie Pass WA
 47.39°N 121.34°W (Elev. 5131 ft)
Last Update:
3:45 pm PDT Mar 18, 2026
Forecast Valid:
4pm PDT Mar 18, 2026-6pm PDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation