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

Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

White Pass (TWHIT)

Lat: 46.638°NLon: 121.39°WElev: 4498.0ft.

unknown precip

71°F

22°C

Humidity 53%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility 1.24 mi
Last update 19 Aug 06:45 PM PDT
Extended Forecast for

5 Miles ESE Mt Rainier WA

  • Tonight

    Tonight: Partly cloudy, with a low around 46. Calm wind becoming west southwest around 5 mph after midnight.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 55. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. West southwest wind around 5 mph becoming calm.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 57. Southwest wind around 5 mph becoming calm.

    High: 57 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 46. Light and variable wind.

    Low: 46 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms. Partly sunny, with a high near 47. Chance of precipitation is 50%.

    High: 47 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 46. Calm wind becoming west southwest around 5 mph after midnight.
Thursday
Sunny, with a high near 55. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 50. West southwest wind around 5 mph becoming calm.
Friday
Increasing clouds, with a high near 57. Southwest wind around 5 mph becoming calm.
Friday Night
A 40 percent chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 46. Light and variable wind.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 47. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 49.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 40.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Mt Rainier WA
 46.84°N 121.68°W (Elev. 8041 ft)
Last Update:
11:26 am PDT Aug 19, 2026
Forecast Valid:
7pm PDT Aug 19, 2026-6pm PDT Aug 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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