Severe Weather and Flooding Threat in the Central U.S. and Mid-Atlantic; Dangerous Heat in the West and Southern Plains

Severe thunderstorms and heavy rain are expected across the central High Plains into parts of the central and southern Plains and in the the Mid-Atlantic today. Intense, dangerous heat will persist across the West, Southwest, and Southern Plains into the end of the week. Elevated to critical fire weather conditions expected in the Great Basin and Four Corners region. Read More >

Hazardous Weather Conditions

Current conditions at

Chehalis-Centralia Airport (KCLS)

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

Clear

82°F

28°C

Humidity 34%
Wind Speed NNW 9 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 52°F (11°C)
Visibility 9.00 mi
Heat Index81°F (27°C)
Last update 23 Jun 12:35 PM PDT
Detailed forecast for

Lowlands of Lewis and Southern Thurston Counties

Today
Mostly sunny. Highs in the upper 80s to mid 90s. North wind to 10 mph.
Tonight
Mostly clear. Lows in the mid to upper 50s. Northwest wind 10 to 15 mph becoming west after midnight.
Wednesday
Partly sunny. Highs in the upper 70s to mid 80s. West wind to 10 mph increasing to 10 to 15 mph in the afternoon.
Wednesday Night
Mostly clear. Lows near 50. West wind 10 to 15 mph becoming south after midnight.
Thursday
Cloudy. Highs in the mid 60s to lower 70s. Southwest wind to 10 mph becoming west in the afternoon.
Thursday Night
Rain likely in the evening, then rain at times after midnight. Lows in the lower 50s.
Friday
Rain at times in the morning, then showers and a slight chance of thunderstorms in the afternoon. Highs in the lower 60s.
Friday Night
Mostly cloudy with a chance of showers. Lows in the upper 40s.
Saturday
Mostly cloudy with a chance of showers in the morning, then mostly cloudy with showers likely and a slight chance of thunderstorms in the afternoon. Highs in the lower to mid 60s.
Saturday Night
Mostly cloudy. A slight chance of showers in the evening. Lows in the mid to upper 40s.
Sunday
Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the lower to mid 60s.
Sunday Night
Mostly cloudy. A slight chance of showers in the evening. Lows near 50.
Monday
Mostly cloudy. Highs in the mid to upper 60s.



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236 AM PDT Tue Jun 23 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database