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

52°F

11°C

Humidity 96%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility 1.24 mi
Last update 23 Aug 03:15 AM PDT
Extended Forecast for

5 Miles NNW Snoqualmie Pass WA

  • Overnight

    Overnight: A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a steady temperature around 51. West northwest wind around 8 mph.

    Low: 51 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 57. West northwest wind 5 to 8 mph.

    High: 57 °F

    Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Patchy smoke after 3am. Mostly clear, with a low around 46. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 46 °F

    Partly Cloudy
    then Patchy
    Smoke

  • Monday

    Monday: Widespread smoke, mainly before 9am. Sunny, with a high near 74. East southeast wind around 6 mph becoming calm in the morning.

    High: 74 °F

    Smoke

  • Monday Night

    Monday Night: Mostly clear, with a low around 54. Light and variable wind becoming east 6 to 11 mph after midnight. Winds could gust as high as 22 mph.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a steady temperature around 51. West northwest wind around 8 mph.
Sunday
A 40 percent chance of showers before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 57. West northwest wind 5 to 8 mph.
Sunday Night
Patchy smoke after 3am. Mostly clear, with a low around 46. Calm wind becoming east southeast around 5 mph after midnight.
Monday
Widespread smoke, mainly before 9am. Sunny, with a high near 74. East southeast wind around 6 mph becoming calm in the morning.
Monday Night
Mostly clear, with a low around 54. Light and variable wind becoming east 6 to 11 mph after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
A slight chance of rain before 11am. Partly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 44.
Saturday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Snoqualmie Pass WA
 47.47°N 121.45°W (Elev. 4252 ft)
Last Update:
11:26 pm PDT Aug 22, 2026
Forecast Valid:
3am PDT Aug 23, 2026-6pm PDT Aug 29, 2026
 
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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