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 >

Current conditions at

DW8787 CHEHALIS (D8787)

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

44°F

7°C

Humidity	98%
Wind Speed	ENE 3 MPH
Barometer	29.86 in (1011.18 mb)
Dewpoint	43°F (6°C)
Visibility	NA
Last update	14 Apr 08:01 PM PDT

More Information:

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

Extended Forecast for

Onalaska WA

Tonight
Low: 34 °F
Rain
Wednesday
High: 46 °F
Rain/Snow
Wednesday Night
Low: 31 °F
Rain then
Partly Cloudy
Thursday
High: 53 °F
Slight Chance
Rain
Thursday Night
Low: 36 °F
Partly Cloudy
Friday
High: 55 °F
Partly Sunny
Friday Night
Low: 37 °F
Mostly Cloudy
Saturday
High: 63 °F
Slight Chance
Rain
Saturday Night
Low: 45 °F
Rain Likely

Detailed Forecast

Tonight

Rain, mainly before 2am. Low around 34. South southwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

A chance of rain showers before 11am, then rain, possibly mixed with snow showers between 11am and 1pm, then rain showers after 1pm. Some thunder is also possible. High near 46. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.

Wednesday Night

Rain before 11pm. Low around 31. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

A 20 percent chance of rain after 11am. Mostly sunny, with a high near 53. Calm wind becoming west around 5 mph in the afternoon.

Thursday Night

Partly cloudy, with a low around 36. West wind 5 to 7 mph becoming calm in the evening.

Friday

Partly sunny, with a high near 55.

Friday Night

Mostly cloudy, with a low around 37.

Saturday

A slight chance of rain after 11am. Mostly cloudy, with a high near 63.

Saturday Night

Rain likely, mainly after 11pm. Mostly cloudy, with a low around 45.