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

65°F

18°C

Humidity 75%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility 1.24 mi
Last update 21 Aug 10:15 PM PDT
Extended Forecast for

Snoqualmie Pass WA

Red Flag Warning August 22, 01:00am until August 22, 05:00pm
Click here for hazard details and duration
Red Flag Warning
  • Tonight

    Tonight: A 30 percent chance of rain after 5am.  Mostly cloudy, with a low around 54. East wind around 5 mph becoming calm  after midnight.

    Low: 54 °F

    Cloudy then
    Chance Rain

  • Saturday

    Saturday: A chance of rain and thunderstorms before 3pm, then a slight chance of showers and thunderstorms between 3pm and 4pm.  Partly sunny, with a high near 67. West northwest wind around 7 mph.  Chance of precipitation is 40%.

    High: 67 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 4am.  Mostly cloudy, with a low around 48. West northwest wind around 7 mph.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A 30 percent chance of rain before 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 63. West wind around 6 mph.

    High: 63 °F

    Chance Rain
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain after 5am. Mostly cloudy, with a low around 54. East wind around 5 mph becoming calm after midnight.
Saturday
A chance of rain and thunderstorms before 3pm, then a slight chance of showers and thunderstorms between 3pm and 4pm. Partly sunny, with a high near 67. West northwest wind around 7 mph. Chance of precipitation is 40%.
Saturday Night
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 48. West northwest wind around 7 mph.
Sunday
A 30 percent chance of rain before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 63. West wind around 6 mph.
Sunday Night
Mostly clear, with a low around 48. West northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
A slight chance of rain after 11am. Mostly sunny, with a high near 66.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 46.
Friday
A slight chance of rain. Mostly sunny, with a high near 65.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.43°N 121.41°W (Elev. 3087 ft)
1:55 pm PDT Aug 21, 2026
10pm PDT Aug 21, 2026-6pm PDT Aug 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database