Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

CHEHALIS (CLSW1)

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

NA

60°F

16°C

Humidity 89%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Last update 26 Jul 04:09 AM PDT
Extended Forecast for

Napavine WA

  • Today

    Today: Patchy fog before 8am.  Otherwise, mostly cloudy, with a high near 74. Calm wind becoming south around 5 mph.

    High: 74 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 52. Light north wind.

    Low: 52 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 79. Calm wind.

    High: 79 °F

    Areas Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 53. West wind around 5 mph becoming calm  in the evening.

    Low: 53 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: A 30 percent chance of rain after 11am.  Areas of fog before 8am.  Otherwise, partly sunny, with a high near 74. Calm wind becoming south around 5 mph in the morning.

    High: 74 °F

    Chance Rain
    and Areas Fog

  • Tuesday Night

    Tuesday Night: Patchy fog after 1am.  Otherwise, partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 76.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 2am.  Otherwise, mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 8am.  Otherwise, sunny, with a high near 79.

    High: 79 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 74. Calm wind becoming south around 5 mph.
Tonight
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 52. Light north wind.
Monday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 79. Calm wind.
Monday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 53. West wind around 5 mph becoming calm in the evening.
Tuesday
A 30 percent chance of rain after 11am. Areas of fog before 8am. Otherwise, partly sunny, with a high near 74. Calm wind becoming south around 5 mph in the morning.
Tuesday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 50.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 76.
Wednesday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 48.
Thursday
Patchy fog before 8am. Otherwise, sunny, with a high near 79.
Thursday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 49.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 52.
Saturday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Napavine WA
 46.58°N 122.92°W (Elev. 400 ft)
11:26 pm PDT Jul 25, 2026
4am PDT Jul 26, 2026-6pm PDT Aug 1, 2026
 
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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