Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

Lat: 46.64646°NLon: 122.8388°WElev: 564.0ft.

42°F

6°C

Humidity	100%
Wind Speed	ENE 1 MPH
Barometer	29.77 in (1008.13 mb)
Dewpoint	42°F (6°C)
Visibility	NA
Last update	06 Jan 06:45 PM PST

More Information:

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

Extended Forecast for

4 Miles SSW Onalaska WA

Tonight
Low: 35 °F
Rain then
Chance Rain
Wednesday
High: 40 °F
Rain/Snow and
Patchy Fog
Wednesday Night
Low: 32 °F
Rain/Snow
Thursday
High: 41 °F
Rain
Thursday Night
Low: 37 °F
Chance Rain
Friday
High: 47 °F
Mostly Cloudy
Friday Night
Low: 35 °F
Mostly Cloudy
then Slight
Chance Rain
Saturday
High: 48 °F
Chance Rain
Saturday Night
Low: 38 °F
Rain Likely

Detailed Forecast

Tonight

Rain, mainly before 11pm. Low around 35. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

Rain, possibly mixed with snow, becoming all rain after 4pm. Patchy fog before 11am. High near 40. South southwest wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday Night

Rain before 7pm, then rain, possibly mixed with snow between 7pm and 1am, then rain likely after 1am. Low around 32. Calm wind. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday

Rain. High near 41. Light south southwest wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

A 50 percent chance of rain. Cloudy, with a low around 37. Calm wind.

Friday

Mostly cloudy, with a high near 47.

Friday Night

A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 35.

Saturday

A chance of rain, mainly after 10am. Mostly cloudy, with a high near 48.

Saturday Night

Rain likely, mainly after 10pm. Cloudy, with a low around 38.