Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from April 1, 05:00 AM PDT until April 2, 05:00 PM PDT

Current conditions at

CASTLE ROCK (TR950)

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

49°F

9°C

Humidity	72%
Wind Speed	SW 2 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Last update	01 Apr 01:09 AM PDT

More Information:

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

Extended Forecast for

16 Miles ENE Kelso WA

Winter Weather Advisory April 1, 05:00am until April 2, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 38 °F
Rain
Wednesday
High: 42 °F
Rain and
Breezy
Wednesday Night
Low: 35 °F
Rain/Snow
Thursday
High: 44 °F
Rain/Snow
Thursday Night
Low: 35 °F
Chance Rain
then Areas
Frost
Friday
High: 51 °F
Areas Frost
then Mostly
Sunny
Friday Night
Low: 37 °F
Mostly Clear
Saturday
High: 60 °F
Sunny
Saturday Night
Low: 42 °F
Partly Cloudy

Detailed Forecast

Overnight

Rain, mainly before 5am. Snow level 3100 feet. Low around 38. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

Rain. Snow level 3300 feet rising to 4100 feet in the afternoon. High near 42. Breezy, with a south southeast wind 11 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday Night

Rain and snow, mainly before 3am. Snow level 2900 feet lowering to 2100 feet after midnight . Low around 35. Southwest wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday

Rain, possibly mixed with snow, becoming all rain after 2pm. Snow level 2200 feet rising to 3000 feet in the afternoon. High near 44. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

A 30 percent chance of rain before 11pm. Areas of frost after midnight. Snow level 3000 feet. Otherwise, partly cloudy, with a low around 35. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.

Friday

Areas of frost before 9am. Otherwise, mostly sunny, with a high near 51.

Friday Night

Mostly clear, with a low around 37.

Saturday

Sunny, with a high near 60.

Saturday Night

Partly cloudy, with a low around 42.

Sunday

Mostly sunny, with a high near 63.

Sunday Night

Partly cloudy, with a low around 46.