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

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through 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 West 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

52°F

11°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 15 Jul 03:35 AM PDT
Extended Forecast for

Chehalis WA

Fire Weather Watch July 15, 11:00am until July 16, 11:00pm
Heat Advisory July 15, 12:00pm until July 16, 10:00pm
Click here for hazard details and duration
Fire Weather Watch
Heat Advisory
  • Overnight

    Overnight: Patchy fog.  Otherwise, mostly clear, with a low around 53. Calm wind.

    Low: 53 °F

    Patchy Fog

  • Tuesday

    Tuesday: Widespread haze between 2pm and 4pm. Patchy fog before 8am.  Otherwise, sunny, with a high near 90. Calm wind becoming north northeast 5 to 8 mph in the morning.

    High: 90 °F

    Patchy Fog
    then Haze

  • Tuesday Night

    Tuesday Night: Clear, with a low around 58. North northeast wind around 6 mph becoming calm  in the evening.

    Low: 58 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. West northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly clear, with a low around 53. Calm wind.
Tuesday
Widespread haze between 2pm and 4pm. Patchy fog before 8am. Otherwise, sunny, with a high near 90. Calm wind becoming north northeast 5 to 8 mph in the morning.
Tuesday Night
Clear, with a low around 58. North northeast wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 93. Calm wind becoming west northwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 54. West northwest wind 5 to 8 mph becoming calm in the evening.
Thursday
Sunny, with a high near 85.
Thursday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 55.
Friday
Mostly sunny, with a high near 79.
Friday Night
Mostly cloudy, with a low around 54.
Saturday
Partly sunny, with a high near 72.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 54.
Sunday
Patchy fog. Otherwise, partly sunny, with a high near 73.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 53.
Monday
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 am PDT Jul 15, 2025
3am PDT Jul 15, 2025-6pm PDT Jul 21, 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