Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

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

unknown precip

57°F

14°C

Humidity 93%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility 1.24 mi
Last update 17 Aug 10:30 PM PDT
Extended Forecast for

4 Miles NW Snoqualmie Pass WA

  • Tonight

    Tonight: Patchy smoke after 4am. Mostly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Cloudy
    then Patchy
    Smoke

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. Calm wind becoming northwest 5 to 7 mph in the morning.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 49. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 49 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 68. Calm wind becoming west around 6 mph in the afternoon.

    High: 68 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy smoke after 4am. Mostly cloudy, with a low around 49. Calm wind.
Tuesday
Mostly sunny, with a high near 67. Calm wind becoming northwest 5 to 7 mph in the morning.
Tuesday Night
Increasing clouds, with a low around 49. West northwest wind around 6 mph becoming calm in the evening.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 68. Calm wind becoming west around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 49. West northwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Partly sunny, with a high near 71.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
A chance of rain. Mostly cloudy, with a high near 58.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 47.
Sunday
A slight chance of rain. Partly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 67.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Snoqualmie Pass WA
 47.47°N 121.45°W (Elev. 4252 ft)
11:26 am PDT Aug 17, 2026
10pm PDT Aug 17, 2026-6pm PDT Aug 24, 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