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Tropical Moisture Brings Slight Risk of Excessive Rainfall to the Southwest; Strong to Locally Severe Storms on the Plains

Heavy rain and flash flooding are possible across portions of the Southwest through Friday, where Flood Watches are in effect. Strong to locally severe thunderstorms are possible today across portions of the Plains. A tropical wave is causing heavy rainfall in Puerto Rico and the Virgin Islands, which may cause urban and small stream flooding and landslides today. Read More >

Current conditions at

Stampede Pass (KSMP)

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

Fog

47°F

8°C

Humidity 100%
Wind Speed SSW 5 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 47°F (8°C)
Visibility 0.25 mi
Wind Chill45°F (7°C)
Last update 18 Sep 04:56 AM PDT
Extended Forecast for

9 Miles NNW Roslyn WA

  • Today

    Today: Mostly sunny, with a high near 64. West wind around 7 mph.

    High: 64 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. Northwest wind 5 to 8 mph.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50. Northwest wind around 7 mph.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 64. West wind 6 to 9 mph.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly after 11pm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely

  • Sunday

    Sunday: A 50 percent chance of showers, mainly before 11am. Mostly sunny, with a high near 52.

    High: 52 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 64. West wind around 7 mph.
Tonight
Mostly clear, with a low around 51. Northwest wind 5 to 8 mph.
Friday
Sunny, with a high near 70. Light and variable wind becoming west around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 50. Northwest wind around 7 mph.
Saturday
Sunny, with a high near 64. West wind 6 to 9 mph.
Saturday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers, mainly before 11am. Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Sunny, with a high near 61.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 67.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 53.
Wednesday
A chance of showers. Partly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Roslyn WA
 47.38°N 121.14°W (Elev. 4514 ft)
Last Update:
4:20 am PDT Sep 18, 2025
Forecast Valid:
5am PDT Sep 18, 2025-6pm PDT Sep 24, 2025
 
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Additional Resources

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National Digital Forecast Database

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation