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

Flooding Possible in the Southwest U.S.; Coastal Storm to Impact the East

Heavy to excessive rainfall is expected today into Wednesday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. A strong coastal storm will develop off the Mid-Atlantic coast Wednesday, intensifying toward southern New England this weekend. Significant coastal flooding, strong rip currents, and beach erosion from high surf expected. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

Lat: 47.427°NLon: 121.418°WElev: 2972.0ft.

unknown precip

56°F

13°C

Humidity 65%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility 1.24 mi
Last update 22 Sep 06:15 PM PDT
Extended Forecast for

3 Miles WNW Snoqualmie Pass WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. West wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 52. Light west wind.

    High: 52 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 41. Calm wind.

    Low: 41 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 57. Light and variable wind.

    High: 57 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain. Low around 41. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain

  • Friday

    Friday: Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 44. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 44 °F

    Showers

  • Friday Night

    Friday Night: Rain, mainly before 11pm. Low around 37. Chance of precipitation is 80%.

    Low: 37 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 40. West wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 52. Light west wind.
Wednesday Night
Increasing clouds, with a low around 41. Calm wind.
Thursday
Mostly cloudy, with a high near 57. Light and variable wind.
Thursday Night
Rain. Low around 41. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 44. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Rain, mainly before 11pm. Low around 37. Chance of precipitation is 80%.
Saturday
Partly sunny, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Mostly cloudy, with a high near 50.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 38.
Monday
A chance of rain. Partly sunny, with a high near 49.
Monday Night
A chance of rain. Mostly cloudy, with a low around 40.
Tuesday
A chance of rain. Mostly cloudy, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Snoqualmie Pass WA
 47.44°N 121.48°W (Elev. 3783 ft)
Last Update:
2:39 pm PDT Sep 22, 2026
Forecast Valid:
6pm PDT Sep 22, 2026-6pm PDT Sep 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation