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

Critical Fire Weather in the Plains; Severe Thunderstorms in the Upper Mississippi Valley and Great Lakes

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the central and southern Plains today. Strong to severe thunderstorms are possible across portions of the upper Mississippi River Valley to the Great Lakes tonight through the day Tuesday. Damaging gusts, hail, and heavy rainfall are likely. Read More >

Current conditions at

Snoqualmie Pass (SNO30)

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

NA

40°F

4°C

Humidity 65%
Wind Speed NA NA MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Last update 30 Mar 02:00 PM PDT
Extended Forecast for

16 Miles N Roslyn WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 36. Southwest wind around 5 mph.

    High: 36 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 22. Southeast wind 5 to 7 mph.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. South wind around 7 mph.

    High: 40 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 26. Southwest wind around 5 mph becoming light and variable in the evening.

    Low: 26 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow. High near 35. Southeast wind 5 to 8 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 35 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 24. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 24 °F

    Snow then
    Snow Likely

  • Thursday

    Thursday: Snow. High near 34. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 36. Southwest wind around 5 mph.
Tonight
Partly cloudy, with a low around 22. Southeast wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 40. South wind around 7 mph.
Tuesday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 26. Southwest wind around 5 mph becoming light and variable in the evening.
Wednesday
Snow. High near 35. Southeast wind 5 to 8 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow. Low around 24. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow. High near 34. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 26.
Friday
Mostly sunny, with a high near 42.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles N Roslyn WA
 47.47°N 121.08°W (Elev. 5092 ft)
Last Update:
1:46 pm PDT Mar 30, 2026
Forecast Valid:
2pm PDT Mar 30, 2026-6pm PDT Apr 5, 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