Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Current conditions at

Chehalis-Centralia Airport (KCLS)

Lat: 46.677° N Lon: 122.9827° W Elev: 177.0 ft.

Clear

81°F

27°C

Humidity 42%
Wind Speed W 6 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 08 Aug 01:55 PM PDT
Detailed forecast for

Lowlands of Lewis and Southern Thurston Counties

Today
Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the upper 70s to mid 80s. Light wind becoming west to 10 mph with gusts to 20 mph in the afternoon.
Tonight
Mostly clear. Patchy fog in the morning. Lows near 50. West wind to 10 mph with gusts to 20 mph in the evening becoming light.
Sunday
Mostly sunny. Patchy fog in the morning. Highs in the mid 70s to lower 80s. Light wind becoming west to 10 mph in the afternoon.
Sunday Night
Mostly clear. Patchy fog after midnight. Lows near 50. West wind around 10 mph with gusts to 20 mph in the evening becoming light.
Monday
Partly sunny in the morning then becoming sunny. Patchy fog in the morning. Highs in the mid 70s to lower 80s. Light wind.
Monday Night
Mostly clear. Lows near 50.
Tuesday
Mostly sunny. Highs near 80.
Tuesday Night
Mostly clear. Lows in the lower to mid 50s.
Wednesday
Partly sunny. Highs near 80.
Wednesday Night
Mostly clear. Lows in the lower to mid 50s.
Thursday
Partly sunny in the morning then becoming sunny. Highs in the mid to upper 80s.
Thursday Night
Mostly clear. Lows in the mid to upper 50s.
Friday
Mostly sunny. Highs near 90.



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236 AM PDT Sat Aug 8 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database