Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

CHEHALIS (CLSW1)

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

NA

56°F

13°C

Humidity 58%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 01 Mar 01:09 PM PST
Extended Forecast for

Winlock WA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 55. Light north wind.

    High: 55 °F

    Partly Sunny

  • Tonight

    Tonight: Areas of dense fog after midnight.  Otherwise, partly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Dense Fog

  • Monday

    Monday: A 10 percent chance of rain after 4pm.  Areas of dense fog before 10am.  Otherwise, mostly sunny, with a high near 57. Light south wind.

    High: 57 °F

    Areas Dense
    Fog then
    Slight Chance
    Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 4am.  Increasing clouds, with a low around 42. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday

    Tuesday: Rain.  High near 50. South wind 5 to 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 43. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: Rain before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then rain and possibly a thunderstorm after 4pm.  High near 49. Chance of precipitation is 100%.

    High: 49 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain.  Cloudy, with a low around 38.

    Low: 38 °F

    Rain

  • Thursday

    Thursday: Rain.  Cloudy, with a high near 47.

    High: 47 °F

    Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 55. Light north wind.
Tonight
Areas of dense fog after midnight. Otherwise, partly cloudy, with a low around 34. Calm wind.
Monday
A 10 percent chance of rain after 4pm. Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 57. Light south wind.
Monday Night
Rain likely, mainly after 4am. Increasing clouds, with a low around 42. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain. High near 50. South wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 43. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then rain and possibly a thunderstorm after 4pm. High near 49. Chance of precipitation is 100%.
Wednesday Night
Rain. Cloudy, with a low around 38.
Thursday
Rain. Cloudy, with a high near 47.
Thursday Night
Rain. Cloudy, with a low around 41.
Friday
Rain. Cloudy, with a high near 49.
Friday Night
Rain likely. Cloudy, with a low around 43.
Saturday
Rain. Cloudy, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Winlock WA
 46.49°N 122.93°W (Elev. 400 ft)
1:25 pm PST Mar 1, 2026
1pm PST Mar 1, 2026-6pm PST Mar 7, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database