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Areas of Dangerous Heat and Heavy Rainfall Today

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley today. Heat Advisories remain in effect. Heavy to excessive rainfall today could bring areas of flooding to parts of the northern High Plains and Midwest into the Ohio Valley. Flood Watches remain in effect. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

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

unknown precip

70°F

21°C

Humidity 41%
Wind Speed NNW 5 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility 1.24 mi
Last update 20 Sep 03:00 PM PDT
Extended Forecast for

2 Miles WNW Snoqualmie Pass WA

  • Tonight

    Tonight: Clear, with a low around 54. Calm wind becoming east around 5 mph.

    Low: 54 °F

    Clear

  • Monday

    Monday: Mostly sunny, with a high near 69. Calm wind becoming west around 5 mph in the afternoon.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 49. Light northwest wind.

    Low: 49 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 57. West northwest wind 3 to 6 mph.

    High: 57 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44. West wind around 6 mph becoming calm in the evening.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain, mainly after 11am. Mostly cloudy, with a high near 56.

    High: 56 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely. Cloudy, with a low around 43.

    Low: 43 °F

    Rain Likely

Detailed Forecast

Tonight
Clear, with a low around 54. Calm wind becoming east around 5 mph.
Monday
Mostly sunny, with a high near 69. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 49. Light northwest wind.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 57. West northwest wind 3 to 6 mph.
Tuesday Night
Mostly cloudy, with a low around 44. West wind around 6 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 56.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 56.
Thursday Night
Rain likely. Cloudy, with a low around 43.
Friday
Rain likely. Mostly cloudy, with a high near 48.
Friday Night
A chance of rain. Mostly cloudy, with a low around 39.
Saturday
A slight chance of rain. Partly sunny, with a high near 51.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
A slight chance of rain. Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Snoqualmie Pass WA
 47.43°N 121.44°W (Elev. 3983 ft)
Last Update:
1:05 pm PDT Sep 20, 2026
Forecast Valid:
3pm PDT Sep 20, 2026-6pm PDT Sep 27, 2026
 
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