National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

CASTLE ROCK (TR950)

Lat: 46.27139°NLon: 122.89194°WElev: 213.0ft.

NA

48°F

9°C

Humidity 100%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 02 Jan 05:09 PM PST
Extended Forecast for

16 Miles ENE Kelso WA

  • This Afternoon

    This Afternoon: A 50 percent chance of rain. Mostly cloudy, with a high near 47. East southeast wind around 7 mph.

    High: 47 °F

    Chance Rain

  • Tonight

    Tonight: Rain. Low around 42. Southeast wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Mostly Cloudy
    then Rain

  • Saturday

    Saturday: Rain, mainly before 1pm. High near 46. South southeast wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Low around 40. Breezy, with a south wind 15 to 18 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain and
    Breezy

  • Sunday

    Sunday: Rain. Snow level 4100 feet lowering to 3300 feet in the afternoon . High near 42. Breezy, with a south wind 10 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 42 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain. Snow level 3100 feet. Low around 36. Chance of precipitation is 90%.

    Low: 36 °F

    Rain

  • Monday

    Monday: Rain likely before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Snow level 2700 feet. Partly sunny, with a high near 39. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A slight chance of rain before 7pm, then rain likely, possibly mixed with snow. Snow level 2500 feet. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain, possibly mixed with snow. Snow level 2600 feet. Cloudy, with a high near 37.

    High: 37 °F

    Rain/Snow

Detailed Forecast

This Afternoon
A 50 percent chance of rain. Mostly cloudy, with a high near 47. East southeast wind around 7 mph.
Tonight
Rain. Low around 42. Southeast wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain, mainly before 1pm. High near 46. South southeast wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain. Low around 40. Breezy, with a south wind 15 to 18 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. Snow level 4100 feet lowering to 3300 feet in the afternoon . High near 42. Breezy, with a south wind 10 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain. Snow level 3100 feet. Low around 36. Chance of precipitation is 90%.
Monday
Rain likely before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Snow level 2700 feet. Partly sunny, with a high near 39. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
A slight chance of rain before 7pm, then rain likely, possibly mixed with snow. Snow level 2500 feet. Mostly cloudy, with a low around 33.
Tuesday
Rain, possibly mixed with snow. Snow level 2600 feet. Cloudy, with a high near 37.
Tuesday Night
Rain before 1am, then rain, possibly mixed with snow. Snow level 2900 feet. Cloudy, with a low around 34.
Wednesday
Rain and snow. Snow level 2200 feet. Cloudy, with a high near 37.
Wednesday Night
Snow, possibly mixed with rain. Mostly cloudy, with a low around 33.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 37.
Thursday Night
A chance of rain and snow. Snow level 2100 feet. Mostly cloudy, with a low around 33.
Friday
A slight chance of rain and snow. Snow level 2100 feet rising to 2600 feet in the afternoon. Partly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ENE Kelso WA
 46.21°N 122.59°W (Elev. 2031 ft)
Last Update:
4:41 pm PST Jan 2, 2026
Forecast Valid:
5pm PST Jan 2, 2026-6pm PST Jan 9, 2026
 
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Additional Resources

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Chance of Precipitation