Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Winter Storm Warning until April 15, 11:00 PM PDT

Current conditions at

DW8787 CHEHALIS (D8787)

Lat: 46.64646°NLon: 122.8388°WElev: 550.0ft.

45°F

7°C

Humidity	98%
Wind Speed	E 2 MPH
Barometer	29.86 in (1011.18 mb)
Dewpoint	44°F (7°C)
Visibility	NA
Last update	14 Apr 07:46 PM PDT

More Information:

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

Extended Forecast for

11 Miles NE Onalaska WA

Winter Storm Warning April 14, 08:14pm until April 15, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 14, 08:14pm until April 15, 11:00pm
NOW until 11:00pm Wed
Winter Storm Warning
Tonight
Low: 29 °F
Rain/Snow and
Breezy then
Snow Likely
Wednesday
High: 38 °F
Snow Showers
Wednesday Night
Low: 29 °F
Snow Showers
then Slight
Chance Snow
Thursday
High: 45 °F
Slight Chance
Snow then
Slight Chance
Rain/Snow
Thursday Night
Low: 33 °F
Slight Chance
Rain then
Mostly Cloudy
Friday
High: 47 °F
Partly Sunny
Friday Night
Low: 35 °F
Mostly Cloudy
Saturday
High: 56 °F
Slight Chance
Rain

Detailed Forecast

Tonight

Rain and snow before 2am, then a chance of snow between 2am and 4am. Low around 29. Breezy, with a south southwest wind 19 to 24 mph becoming west 8 to 13 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

Snow showers. Some thunder is also possible. High near 38. Wind chill values between 22 and 28. West southwest wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow showers before 8pm, then snow, mainly between 8pm and 11pm. Some thunder is also possible. Low around 29. Southwest wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday

A slight chance of snow after 11am, mixing with rain after 2pm. Mostly sunny, with a high near 45. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

Thursday Night

A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 33. West wind 6 to 13 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.

Friday

Partly sunny, with a high near 47.

Friday Night

Mostly cloudy, with a low around 35.

Saturday

A slight chance of rain after 11am. Mostly cloudy, with a high near 56.

Saturday Night

Rain likely, mainly after 11pm. Mostly cloudy, with a low around 43.

Sunday

Rain likely. Mostly cloudy, with a high near 52.

Sunday Night

A chance of rain. Mostly cloudy, with a low around 40.