Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Hazardous Weather Conditions

Current conditions at

Snoqualmie Pass (SNO30)

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

NA

22°F

-6°C

Humidity 94%
Wind Speed NA NA MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 21°F (-6°C)
Visibility NA
Last update 15 Mar 12:00 AM PDT
Extended Forecast for

15 Miles S Stevens Pass WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 14. Light north wind.

    Low: 14 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow, mainly after 5pm.  High near 34. Light and variable wind.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Slight Chance
    Snow then
    Snow

  • Sunday Night

    Sunday Night: Snow before 8pm, then rain and snow.  Low around 28. Calm wind becoming west around 5 mph after midnight.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Rain/Snow

  • Monday

    Monday: Rain.  High near 42. West wind around 7 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain

  • Monday Night

    Monday Night: Rain likely.  Mostly cloudy, with a low around 35. West wind around 7 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  High near 43. Chance of precipitation is 90%.

    High: 43 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 36. Chance of precipitation is 90%.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: Rain.  High near 43. Chance of precipitation is 90%.

    High: 43 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 35. Chance of precipitation is 90%.

    Low: 35 °F

    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 14. Light north wind.
Sunday
Snow, mainly after 5pm. High near 34. Light and variable wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow before 8pm, then rain and snow. Low around 28. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Monday
Rain. High near 42. West wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain likely. Mostly cloudy, with a low around 35. West wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain. High near 43. Chance of precipitation is 90%.
Tuesday Night
Rain. Low around 36. Chance of precipitation is 90%.
Wednesday
Rain. High near 43. Chance of precipitation is 90%.
Wednesday Night
Rain. Low around 35. Chance of precipitation is 90%.
Thursday
Rain. Mostly cloudy, with a high near 45.
Thursday Night
Rain. Mostly cloudy, with a low around 37.
Friday
Rain likely. Mostly cloudy, with a high near 47.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 36.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles S Stevens Pass WA
 47.53°N 121.09°W (Elev. 3471 ft)
11:50 pm PDT Mar 14, 2026
1am PDT Mar 15, 2026-6pm PDT Mar 21, 2026
 
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