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

Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

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

unknown precip

53°F

12°C

Humidity 93%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility 1.24 mi
Last update 23 Aug 01:00 AM PDT
Extended Forecast for

5 Miles WNW Snoqualmie Pass WA

  • Overnight

    Overnight: A 30 percent chance of showers, mainly after 3am. Cloudy, with a low around 48. West northwest wind around 6 mph.

    Low: 48 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 60. West northwest wind 5 to 7 mph.

    High: 60 °F

    Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Patchy smoke after 4am. Mostly clear, with a low around 47. Light and variable wind.

    Low: 47 °F

    Partly Cloudy
    then Patchy
    Smoke

  • Monday

    Monday: Widespread smoke, mainly between 7am and 9am. Sunny, with a high near 76. East southeast wind around 6 mph becoming calm in the morning.

    High: 76 °F

    Smoke

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. Light and variable wind becoming east 6 to 11 mph after midnight. Winds could gust as high as 23 mph.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly after 3am. Cloudy, with a low around 48. West northwest wind around 6 mph.
Sunday
A 40 percent chance of showers before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 60. West northwest wind 5 to 7 mph.
Sunday Night
Patchy smoke after 4am. Mostly clear, with a low around 47. Light and variable wind.
Monday
Widespread smoke, mainly between 7am and 9am. Sunny, with a high near 76. East southeast wind around 6 mph becoming calm in the morning.
Monday Night
Mostly clear, with a low around 55. Light and variable wind becoming east 6 to 11 mph after midnight. Winds could gust as high as 23 mph.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
A slight chance of rain before 11am. Partly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 46.
Saturday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Snoqualmie Pass WA
 47.44°N 121.51°W (Elev. 3422 ft)
Last Update:
11:26 pm PDT Aug 22, 2026
Forecast Valid:
1am PDT Aug 23, 2026-6pm PDT Aug 29, 2026
 
Forecast Discussion
 
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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