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.

38°F

3°C

Humidity	98%
Wind Speed	SW 0 MPH
Barometer	29.82 in (1009.82 mb)
Dewpoint	37°F (3°C)
Visibility	NA
Last update	15 Apr 03:00 AM PDT

More Information:

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

Extended Forecast for

3 Miles S Onalaska WA

Overnight
Low: 36 °F
Mostly Cloudy
Wednesday
High: 47 °F
Rain/Snow
then Showers
Wednesday Night
Low: 31 °F
Showers
Likely then
Partly Cloudy
Thursday
High: 53 °F
Slight Chance
Rain
Thursday Night
Low: 35 °F
Partly Cloudy
Friday
High: 57 °F
Partly Sunny
Friday Night
Low: 37 °F
Mostly Cloudy
Saturday
High: 65 °F
Slight Chance
Rain
Saturday Night
Low: 43 °F
Chance Rain

Detailed Forecast

Overnight

Mostly cloudy, with a steady temperature around 36. Calm wind.

Wednesday

A chance of rain and snow showers between 8am and 11am, then rain showers. Some thunder is also possible. High near 47. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.

Wednesday Night

Showers and thunderstorms likely before 8pm, then a chance of rain between 8pm and 10pm. Mostly cloudy, with a low around 31. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A 20 percent chance of rain after 11am. Partly sunny, with a high near 53. Light and variable wind.

Thursday Night

Partly cloudy, with a low around 35. West wind around 6 mph becoming calm in the evening.

Friday

Partly sunny, with a high near 57.

Friday Night

Mostly cloudy, with a low around 37.

Saturday

A slight chance of rain after 11am. Mostly cloudy, with a high near 65.

Saturday Night

A chance of rain. Mostly cloudy, with a low around 43.