Heavy Rainfall for the Mid-Atlantic; Heat and Wildfire Concerns for the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region today into tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the interior Northwest with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

Chehalis-Centralia Airport (KCLS)

Lat: 46.677°NLon: 122.9827°WElev: 177.0ft.

Clear

70°F

21°C

Humidity 56%
Wind Speed WSW 9 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 14 Jul 02:15 PM PDT
Extended Forecast for

Chehalis WA

Heat Advisory July 15, 12:00pm until July 16, 10:00pm
Click here for hazard details and duration
Heat Advisory
  • This Afternoon

    This Afternoon: Sunny, with a high near 75. West wind around 9 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 2am.  Otherwise, mostly clear, with a low around 55. West northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 55 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Widespread haze between 2pm and 4pm. Patchy fog before 8am.  Otherwise, sunny, with a high near 89. Calm wind becoming north northeast 5 to 9 mph in the morning.

    High: 89 °F

    Patchy Fog
    then Haze

  • Tuesday Night

    Tuesday Night: Clear, with a low around 60. North northwest wind 3 to 6 mph.

    Low: 60 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 56.

    Low: 56 °F

    Clear then
    Patchy Fog

  • Friday

    Friday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 75. West wind around 9 mph.
Tonight
Patchy fog after 2am. Otherwise, mostly clear, with a low around 55. West northwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
Widespread haze between 2pm and 4pm. Patchy fog before 8am. Otherwise, sunny, with a high near 89. Calm wind becoming north northeast 5 to 9 mph in the morning.
Tuesday Night
Clear, with a low around 60. North northwest wind 3 to 6 mph.
Wednesday
Sunny, with a high near 92. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 86.
Thursday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 56.
Friday
Mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Partly sunny, with a high near 75.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 53.
Sunday
Patchy fog. Otherwise, partly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.68°N 122.98°W (Elev. 180 ft)
2:25 pm PDT Jul 14, 2025
2pm PDT Jul 14, 2025-6pm PDT Jul 20, 2025
 
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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