Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Hazardous Weather Conditions

Flood Watch in effect from March 13, 07:00 AM PDT until March 15, 05:00 PM PDT

Current conditions at

DW8787 CHEHALIS (D8787)

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

36°F

2°C

Humidity	99%
Wind Speed	NE 0 MPH
Barometer	30.15 in (1021.0 mb)
Dewpoint	36°F (2°C)
Visibility	NA
Last update	12 Mar 11:15 PM PDT

More Information:

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

Extended Forecast for

4 Miles SSW Onalaska WA

Flood Watch March 13, 07:00am until March 15, 05:00pm

Click here for hazard details and duration

Flood Watch

Tonight
Low: 35 °F
Rain/Snow
Friday
High: 40 °F
Rain/Snow
Friday Night
Low: 30 °F
Rain/Snow
Saturday
High: 47 °F
Chance
Rain/Snow
Saturday Night
Low: 30 °F
Mostly Cloudy
Sunday
High: 46 °F
Rain/Snow
Likely then
Rain Likely
Sunday Night
Low: 39 °F
Rain Likely
Monday
High: 57 °F
Chance Rain
Monday Night
Low: 39 °F
Chance Rain

Detailed Forecast

Tonight

Rain, possibly mixed with snow. Low around 35. Calm wind. Chance of precipitation is 100%. Little or no snow accumulation expected.

Friday

Rain, possibly mixed with snow. High near 40. Calm wind. Chance of precipitation is 100%. Little or no snow accumulation expected.

Friday Night

Rain, possibly mixed with snow. Low around 30. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Saturday

A chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Partly sunny, with a high near 47. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Saturday Night

Mostly cloudy, with a low around 30. West northwest wind around 5 mph becoming calm in the evening.

Sunday

A chance of rain and snow before 11am, then rain likely. Cloudy, with a high near 46. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday Night

Rain likely, mainly before 11pm. Cloudy, with a low around 39. Chance of precipitation is 70%.

Monday

A chance of rain. Mostly cloudy, with a high near 57.

Monday Night

A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 39.

Tuesday

A chance of rain. Mostly cloudy, with a high near 61.

Tuesday Night

Rain likely. Mostly cloudy, with a low around 45.

Wednesday

Rain. Cloudy, with a high near 59.