Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

CHEHALIS (CLSW1)

Lat: 46.61°NLon: 122.90833°WElev: 262.0ft.

NA

82°F

28°C

Humidity 33%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Heat Index81°F (27°C)
Last update 15 Jul 09:09 PM PDT
Extended Forecast for

Winlock WA

Heat Advisory July 15, 09:52pm until July 16, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 15, 09:52pm until July 16, 10:00pm

    NOW until 10:00pm Wed

    Heat Advisory

  • Tonight

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 86. Light west northwest wind.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 59. North wind around 5 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 93. Calm wind becoming northwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 86. Light west northwest wind.
Thursday Night
Mostly clear, with a low around 53. Northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Partly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Partly sunny, with a high near 74.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 52.
Monday
Patchy fog. Otherwise, partly sunny, with a high near 75.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 52.
Tuesday
Patchy fog. Otherwise, partly sunny, with a high near 77.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Winlock WA
 46.49°N 122.93°W (Elev. 400 ft)
8:01 pm PDT Jul 15, 2025
9pm PDT Jul 15, 2025-6pm PDT Jul 22, 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