Severe Thunderstorms and Heavy Rain in the Mid-Atlantic; Heat Persists Across the South

Scattered severe thunderstorms and excessive rainfall are possible into the night in the Mid Atlantic, and heavy rain will shift to Virginia and the Carolinas on Friday. Severe thunderstorms are also possible in the Central Plains into the Upper MS Valley and the Deep South tonight. Dangerous heat persists across the Southern Plains and Lower MS Valley and heat will expand into the Southwest. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

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

unknown precip

60°F

16°C

Humidity 72%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility 1.24 mi
Last update 20 Aug 11:15 PM PDT
Extended Forecast for

7 Miles NNW Snoqualmie Pass WA

  • Tonight

    Tonight: Mostly clear, with a low around 63. East southeast wind around 6 mph.

    Low: 63 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 85. Southeast wind around 5 mph becoming calm.

    High: 85 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after 5am.  Mostly cloudy, with a low around 60. Calm wind.

    Low: 60 °F

    Cloudy then
    Chance Rain

  • Saturday

    Saturday: Rain and thunderstorms likely before 3pm, then a slight chance of showers and thunderstorms between 3pm and 4pm.  Mostly cloudy, with a high near 66. Calm wind becoming west 5 to 7 mph in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 11pm.  Mostly cloudy, with a low around 55. West wind around 7 mph.

    Low: 55 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Sunday Night

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

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 63. East southeast wind around 6 mph.
Friday
Partly sunny, with a high near 85. Southeast wind around 5 mph becoming calm.
Friday Night
A 30 percent chance of rain after 5am. Mostly cloudy, with a low around 60. Calm wind.
Saturday
Rain and thunderstorms likely before 3pm, then a slight chance of showers and thunderstorms between 3pm and 4pm. Mostly cloudy, with a high near 66. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 55. West wind around 7 mph.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 52.
Thursday
Partly sunny, with a high near 66.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Snoqualmie Pass WA
 47.51°N 121.47°W (Elev. 2595 ft)
11:26 pm PDT Aug 20, 2026
11pm PDT Aug 20, 2026-6pm PDT Aug 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database