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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

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

unknown precip

49°F

9°C

Humidity 82%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility 1.24 mi
Last update 20 Sep 07:30 AM PDT
Extended Forecast for

10 Miles NNE Snoqualmie Pass WA

  • Today

    Today: Sunny, with a high near 67. Light and variable wind.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 49. Calm wind becoming southeast around 5 mph.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 64. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 64 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43. West northwest wind around 6 mph becoming calm in the evening.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 67. Light and variable wind.
Tonight
Mostly clear, with a low around 49. Calm wind becoming southeast around 5 mph.
Monday
Increasing clouds, with a high near 64. Calm wind becoming west northwest around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 43. West northwest wind around 6 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 52. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 48.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
Mostly cloudy, with a high near 51.
Thursday Night
A chance of rain, mainly after 11pm. Cloudy, with a low around 40.
Friday
A chance of rain. Mostly cloudy, with a high near 44.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Saturday
A slight chance of rain and snow. Partly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE Snoqualmie Pass WA
 47.55°N 121.32°W (Elev. 4954 ft)
Last Update:
12:25 am PDT Sep 20, 2026
Forecast Valid:
7am PDT Sep 20, 2026-6pm PDT Sep 26, 2026
 
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Additional Resources

Radar & Satellite Image

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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