Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. Read More >

Hazardous Weather Conditions

Current conditions at

Snoqualmie Pass (SNO30)

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

NA

41°F

5°C

Humidity 99%
Wind Speed NA NA MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 41°F (5°C)
Visibility NA
Last update 19 Mar 07:00 AM PDT
Extended Forecast for

4 Miles SSE Snoqualmie Pass WA

  • Today

    Today: Rain.  Patchy fog before 11am. High near 45. Calm wind.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: Rain.  Patchy fog. Low around 40. Calm wind.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 40 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: Rain.  High near 44. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 44 °F

    Rain

  • Friday Night

    Friday Night: Rain before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am.  Low around 28. West wind 3 to 6 mph. Winds could gust as high as 18 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A 50 percent chance of snow.  Partly sunny, with a high near 35. Calm wind becoming west around 6 mph in the afternoon.  New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 22.

    Low: 22 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 39.

    High: 39 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of snow after 11am, mixing with rain after 2pm.  Mostly cloudy, with a high near 43. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

Detailed Forecast

Today
Rain. Patchy fog before 11am. High near 45. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain. Patchy fog. Low around 40. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain. High near 44. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Friday Night
Rain before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Low around 28. West wind 3 to 6 mph. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 35. Calm wind becoming west around 6 mph in the afternoon. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 22.
Sunday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
A slight chance of snow after 11am, mixing with rain after 2pm. Mostly cloudy, with a high near 43. Chance of precipitation is 20%.
Monday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 33.
Tuesday
Rain, possibly mixed with snow. Mostly cloudy, with a high near 40.
Tuesday Night
Rain and snow. Mostly cloudy, with a low around 27.
Wednesday
Snow. Mostly cloudy, with a high near 33.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Snoqualmie Pass WA
 47.37°N 121.36°W (Elev. 3458 ft)
4:20 am PDT Mar 19, 2026
8am PDT Mar 19, 2026-6pm PDT Mar 25, 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