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

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.

Clear

59°F

15°C

Humidity 66%
Wind Speed NA 4 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 18 Sep 12:56 PM PDT
Extended Forecast for

14 Miles S Stevens Pass WA

  • This Afternoon

    This Afternoon: Widespread haze after 2pm. Mostly sunny, with a high near 73. Northwest wind around 7 mph.

    High: 73 °F

    Haze

  • Tonight

    Tonight: Widespread haze before 2am. Areas of smoke after 11pm. Mostly clear, with a low around 46. North wind 5 to 7 mph.

    Low: 46 °F

    Haze

  • Friday

    Friday: Widespread haze after 2pm. Areas of smoke before 2pm. Sunny, with a high near 79. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 79 °F

    Areas Smoke
    then Haze

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. West wind 3 to 6 mph.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 73. West wind 5 to 8 mph.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Showers likely after 11pm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before 11am. Partly sunny, with a high near 57. Chance of precipitation is 70%.

    High: 57 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

This Afternoon
Widespread haze after 2pm. Mostly sunny, with a high near 73. Northwest wind around 7 mph.
Tonight
Widespread haze before 2am. Areas of smoke after 11pm. Mostly clear, with a low around 46. North wind 5 to 7 mph.
Friday
Widespread haze after 2pm. Areas of smoke before 2pm. Sunny, with a high near 79. Light and variable wind becoming west around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 45. West wind 3 to 6 mph.
Saturday
Sunny, with a high near 73. West wind 5 to 8 mph.
Saturday Night
Showers likely after 11pm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Sunday
Showers likely, mainly before 11am. Partly sunny, with a high near 57. Chance of precipitation is 70%.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles S Stevens Pass WA
 47.55°N 121.1°W (Elev. 4045 ft)
Last Update:
12:47 pm PDT Sep 18, 2025
Forecast Valid:
1pm PDT Sep 18, 2025-6pm PDT Sep 24, 2025
 
Forecast Discussion
 
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Additional Resources

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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