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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

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

unknown precip

51°F

11°C

Humidity 95%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility 1.24 mi
Last update 29 Aug 12:30 AM PDT
Extended Forecast for

3 Miles NW Snoqualmie Pass WA

  • Overnight

    Overnight: Rain likely, mainly after 5am. Cloudy, with a low around 39. West wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain Likely

  • Saturday

    Saturday: Rain and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then a chance of rain after 2pm. High near 48. West wind 6 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 48 °F

    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of rain before 11pm. Cloudy, with a low around 40. West wind 5 to 9 mph.

    Low: 40 °F

    Chance Rain
    then Cloudy

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 53. West wind 3 to 6 mph.

    High: 53 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43. West northwest wind around 6 mph becoming light and variable.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain after 11am. Partly sunny, with a high near 59.

    High: 59 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

Detailed Forecast

Overnight
Rain likely, mainly after 5am. Cloudy, with a low around 39. West wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then a chance of rain after 2pm. High near 48. West wind 6 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A 40 percent chance of rain before 11pm. Cloudy, with a low around 40. West wind 5 to 9 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 53. West wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 43. West northwest wind around 6 mph becoming light and variable.
Monday
Mostly sunny, with a high near 67.
Monday Night
Mostly cloudy, with a low around 47.
Tuesday
A slight chance of rain after 11am. Partly sunny, with a high near 59.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 45.
Wednesday
Rain likely, mainly after 11am. Cloudy, with a high near 52.
Wednesday Night
Rain. Cloudy, with a low around 43.
Thursday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 52.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 42.
Friday
A chance of rain. Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Snoqualmie Pass WA
 47.45°N 121.45°W (Elev. 4777 ft)
Last Update:
11:26 pm PDT Aug 28, 2026
Forecast Valid:
12am PDT Aug 29, 2026-6pm PDT Sep 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation