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

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

Clear

23°F

-5°C

Humidity 95%
Wind Speed N 0 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 15 Mar 01:56 AM PDT
Extended Forecast for

11 Miles N Roslyn WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow after 2pm, mixing with rain after 5pm.  Mostly cloudy, with a high near 39. Calm wind.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow, becoming all rain after 11pm.  Steady temperature around 36. Calm wind.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 36 °F

    Rain/Snow
    then Rain
    Likely

  • Monday

    Monday: Rain.  High near 49. Light west wind.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 41. Calm wind becoming west around 5 mph after midnight.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  High near 49. Chance of precipitation is 90%.

    High: 49 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 42. Chance of precipitation is 90%.

    Low: 42 °F

    Rain

  • Wednesday

    Wednesday: Rain.  High near 48. Chance of precipitation is 90%.

    High: 48 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 42. Chance of precipitation is 90%.

    Low: 42 °F

    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 20. Calm wind.
Sunday
A chance of snow after 2pm, mixing with rain after 5pm. Mostly cloudy, with a high near 39. Calm wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain and snow, becoming all rain after 11pm. Steady temperature around 36. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday
Rain. High near 49. Light west wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 41. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain. High near 49. Chance of precipitation is 90%.
Tuesday Night
Rain. Low around 42. Chance of precipitation is 90%.
Wednesday
Rain. High near 48. Chance of precipitation is 90%.
Wednesday Night
Rain. Low around 42. Chance of precipitation is 90%.
Thursday
Rain. Mostly cloudy, with a high near 50.
Thursday Night
Rain likely. Mostly cloudy, with a low around 41.
Friday
A chance of rain. Mostly cloudy, with a high near 53.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 40.
Saturday
A chance of rain and snow. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles N Roslyn WA
 47.41°N 121.09°W (Elev. 2927 ft)
2:07 am PDT Mar 15, 2026
2am PDT Mar 15, 2026-6pm PDT Mar 21, 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