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

Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

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

unknown precip

51°F

11°C

Humidity 96%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility 1.24 mi
Last update 26 Aug 06:45 AM PDT
Extended Forecast for

4 Miles W Snoqualmie Pass WA

  • Today

    Today: Sunny, with a high near 64. Calm wind becoming west around 6 mph in the afternoon.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 47. Light west northwest wind.

    Low: 47 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 2pm. Mostly cloudy, with a high near 56. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain before 11pm. Mostly cloudy, with a low around 45. West wind 3 to 7 mph.

    Low: 45 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 54. Calm wind becoming west around 6 mph in the afternoon.

    High: 54 °F

    Partly Sunny

  • Friday Night

    Friday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 42. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Rain Likely

  • Saturday

    Saturday: A 50 percent chance of rain. Partly sunny, with a high near 51.

    High: 51 °F

    Chance Rain

  • Saturday Night

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

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 64. Calm wind becoming west around 6 mph in the afternoon.
Tonight
Increasing clouds, with a low around 47. Light west northwest wind.
Thursday
A 30 percent chance of rain, mainly before 2pm. Mostly cloudy, with a high near 56. Calm wind becoming west 5 to 7 mph in the afternoon.
Thursday Night
A 50 percent chance of rain before 11pm. Mostly cloudy, with a low around 45. West wind 3 to 7 mph.
Friday
Partly sunny, with a high near 54. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 42. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 50 percent chance of rain. Partly sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 46.
Monday
A slight chance of rain. Mostly sunny, with a high near 56.
Monday Night
A chance of rain. Mostly cloudy, with a low around 44.
Tuesday
A chance of rain. Mostly cloudy, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Snoqualmie Pass WA
 47.42°N 121.5°W (Elev. 4144 ft)
Last Update:
11:26 pm PDT Aug 25, 2026
Forecast Valid:
7am PDT Aug 26, 2026-6pm PDT Sep 1, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation