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

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

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

unknown precip

48°F

9°C

Humidity 94%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility 1.24 mi
Last update 30 Jul 03:15 AM PDT
Extended Forecast for

Snoqualmie Pass WA

  • Overnight

    Overnight: Mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69. Calm wind becoming west 5 to 7 mph in the morning.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 47. Northwest wind around 6 mph becoming calm in the evening.

    Low: 47 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 79. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50. West northwest wind around 6 mph becoming calm in the evening.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: Rain likely after 11am. Partly sunny, with a high near 62. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Rain Likely

  • Sunday

    Sunday: A slight chance of rain before 11am. Mostly sunny, with a high near 60.

    High: 60 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 45. Calm wind.
Thursday
Sunny, with a high near 69. Calm wind becoming west 5 to 7 mph in the morning.
Thursday Night
Clear, with a low around 47. Northwest wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 79. Calm wind becoming west northwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 50. West northwest wind around 6 mph becoming calm in the evening.
Saturday
Rain likely after 11am. Partly sunny, with a high near 62. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Sunday
A slight chance of rain before 11am. Mostly sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.43°N 121.41°W (Elev. 3087 ft)
Last Update:
11:26 pm PDT Jul 29, 2026
Forecast Valid:
3am PDT Jul 30, 2026-6pm PDT Aug 5, 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