
Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.
A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >
Current conditions at
CASTLE ROCK (TR950)
Lat: 46.27139°NLon: 122.89194°WElev: 213.0ft.NA
34°F
1°C
| Humidity | 100% |
| Wind Speed | NNW 0 MPH |
| Barometer | NA |
| Dewpoint | 34°F (1°C) |
| Visibility | NA |
| Last update | 30 Dec 01:09 AM PST |
Extended Forecast for
10 Miles N Kelso WA
Overnight

Low: 31 °F
Frost
Tuesday

High: 47 °F
Frost then
SunnyTuesday Night

Low: 33 °F
Frost
Wednesday

High: 47 °F
Frost then
Partly SunnyWednesday Night
Low: 33 °F
Patchy Frost
then Slight
Chance RainNew Year's Day

High: 46 °F
Chance Rain
Thursday Night

Low: 41 °F
Rain Likely
Friday

High: 50 °F
Showers
Friday Night

Low: 42 °F
Showers
Detailed Forecast
Overnight
Widespread frost, mainly after 2am. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Tuesday
Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 47. Calm wind.
Tuesday Night
Widespread frost, mainly after 1am. Otherwise, partly cloudy, with a low around 33. Calm wind.
Wednesday
Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 47. Calm wind.
Wednesday Night
A 10 percent chance of rain after 4am. Widespread frost, mainly after 2am. Otherwise, mostly cloudy, with a low around 33. Calm wind.
New Year's Day
A 40 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 46.
Thursday Night
Rain likely. Cloudy, with a low around 41. Chance of precipitation is 70%.
Friday
Showers. Cloudy, with a high near 50.
Friday Night
Showers. Cloudy, with a low around 42.
Saturday
Showers. Cloudy, with a high near 47.
Saturday Night
Showers likely. Cloudy, with a low around 40.
Sunday
Showers likely. Mostly cloudy, with a high near 48.
Sunday Night
Showers likely. Mostly cloudy, with a low around 40.
Monday
Showers likely. Mostly cloudy, with a high near 49.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
10 Miles N Kelso WA
46.27°N 122.89°W (Elev. 200 ft)
46.27°N 122.89°W (Elev. 200 ft)
1:15 am PST Dec 30, 2025
1am PST Dec 30, 2025-6pm PST Jan 5, 2026


