National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Current conditions at

CHEHALIS (CLSW1)

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

NA

63°F

17°C

Humidity 89%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 60°F (16°C)
Visibility NA
Last update 12 Aug 01:09 AM PDT
Extended Forecast for

7 Miles NW Winlock WA

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 59. Light west northwest wind.

    Low: 59 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 73. Light west northwest wind.

    High: 73 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. West northwest wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 79. Light north wind.

    High: 79 °F

    Becoming
    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: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly 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 79.

    High: 79 °F

    Partly Sunny

  • Saturday Night

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

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 59. Light west northwest wind.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 73. Light west northwest wind.
Wednesday Night
Partly cloudy, with a low around 52. West northwest wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 79. Light north wind.
Thursday Night
Mostly clear, with a low around 53. Northwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Partly sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Partly sunny, with a high near 81.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
A slight chance of rain. Partly sunny, with a high near 80.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 54.
Tuesday
A slight chance of rain. Partly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NW Winlock WA
 46.56°N 123.07°W (Elev. 587 ft)
Last Update:
12:50 am PDT Aug 12, 2026
Forecast Valid:
1am PDT Aug 12, 2026-6pm PDT Aug 18, 2026
 
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Additional Resources

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Chance of Precipitation