Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

Current conditions at

CHEHALIS (CLSW1)

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

NA

54°F

12°C

Humidity 84%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 30 Jun 03:09 AM PDT
Extended Forecast for

Napavine WA

  • Overnight

    Overnight: Cloudy, with a steady temperature around 51. Calm wind.

    Low: 51 °F

    Cloudy

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 64. West southwest wind 3 to 6 mph.

    High: 64 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 47. West wind around 6 mph becoming calm  in the evening.

    Low: 47 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 64. Calm wind becoming west around 5 mph in the afternoon.

    High: 64 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. West wind around 6 mph becoming calm  in the evening.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 67.

    High: 67 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a steady temperature around 51. Calm wind.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 64. West southwest wind 3 to 6 mph.
Tuesday Night
Increasing clouds, with a low around 47. West wind around 6 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 64. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 46. West wind around 6 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 67.
Thursday Night
Mostly cloudy, with a low around 48.
Friday
Partly sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 48.
Independence Day
Mostly sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 48.
Monday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Napavine WA
 46.58°N 122.92°W (Elev. 400 ft)
11:26 pm PDT Jun 29, 2026
3am PDT Jun 30, 2026-6pm PDT Jul 6, 2026
 
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Additional Resources

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Hourly Weather Forecast

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