Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

CHEHALIS (CLSW1)

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

56°F

13°C

Humidity	90%
Wind Speed	SSE 0 MPH
Barometer	NA
Dewpoint	53°F (12°C)
Visibility	NA
Last update	27 Aug 02:09 AM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles SSW Napavine WA

Overnight
Low: 54 °F
Patchy Fog
Thursday
High: 71 °F
Patchy Fog
then Partly
Sunny
Thursday Night
Low: 52 °F
Partly Cloudy
then Patchy
Fog
Friday
High: 71 °F
Areas Fog
then Mostly
Cloudy
Friday Night
Low: 49 °F
Mostly Cloudy
Saturday
High: 69 °F
Chance Rain
Saturday Night
Low: 48 °F
Partly Cloudy
Sunday
High: 71 °F
Mostly Cloudy
Sunday Night
Low: 48 °F
Mostly Cloudy

Detailed Forecast

Overnight

Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 54. Calm wind.

Thursday

Patchy fog before 7am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the morning.

Thursday Night

Patchy fog after 1am. Otherwise, increasing clouds, with a low around 52. Calm wind.

Friday

Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 71. Light and variable wind.

Friday Night

Mostly cloudy, with a low around 49. West northwest wind around 6 mph becoming calm in the evening.

Saturday

A 30 percent chance of rain after 11am. Partly sunny, with a high near 69.

Saturday Night

Partly cloudy, with a low around 48.

Sunday

Mostly cloudy, with a high near 71.