Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

CHEHALIS (CLSW1)

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

NA

51°F

11°C

Humidity 85%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 30 Jan 05:09 PM PST
Extended Forecast for

Winlock WA

  • This Afternoon

    This Afternoon: A 30 percent chance of rain.  Mostly cloudy, with a high near 49. South wind around 8 mph.

    High: 49 °F

    Chance Rain

  • Tonight

    Tonight: A slight chance of rain before 7pm, then a chance of rain after 1am.  Mostly cloudy, with a low around 44. South wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 40%.

    Low: 44 °F

    Slight Chance
    Rain then
    Chance Rain

  • Saturday

    Saturday: A chance of rain before 8am, then a slight chance of rain after 4pm.  Mostly cloudy, with a high near 58. Light east southeast wind.  Chance of precipitation is 30%.

    High: 58 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 44. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 44 °F

    Chance Rain

  • Sunday

    Sunday: Rain.  High near 51. South wind around 7 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: 51 °F

    Rain

  • Sunday Night

    Sunday Night: Rain.  Low around 43. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain

  • Monday

    Monday: Rain, mainly before 4pm.  High near 51. Chance of precipitation is 80%.

    High: 51 °F

    Rain

  • Monday Night

    Monday Night: A chance of rain before 10pm.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 30 percent chance of rain. Mostly cloudy, with a high near 49. South wind around 8 mph.
Tonight
A slight chance of rain before 7pm, then a chance of rain after 1am. Mostly cloudy, with a low around 44. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.
Saturday
A chance of rain before 8am, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 58. Light east southeast wind. Chance of precipitation is 30%.
Saturday Night
A 50 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 44. Calm wind becoming south southeast around 5 mph after midnight.
Sunday
Rain. High near 51. South wind around 7 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.
Sunday Night
Rain. Low around 43. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain, mainly before 4pm. High near 51. Chance of precipitation is 80%.
Monday Night
A chance of rain before 10pm. Mostly cloudy, with a low around 40.
Tuesday
Mostly cloudy, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 58.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 37.
Friday
A slight chance of rain. Partly sunny, with a high near 57.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Winlock WA
 46.49°N 122.93°W (Elev. 400 ft)
1:26 pm PST Jan 30, 2026
5pm PST Jan 30, 2026-6pm PST Feb 6, 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