Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

DW8787 CHEHALIS (D8787)

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

40°F

4°C

Humidity	99%
Wind Speed	WNW 0 MPH
Barometer	30.03 in (1016.93 mb)
Dewpoint	40°F (4°C)
Visibility	NA
Last update	13 Mar 03:00 PM PDT

More Information:

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

Extended Forecast for

11 Miles NE Onalaska WA

Flood Watch March 13, 03:28pm until March 15, 05:00pm

Winter Storm Warning March 13, 03:28pm until March 14, 05:00am

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch March 13, 03:28pm until March 15, 05:00pm
Winter Storm Warning March 13, 03:28pm until March 14, 05:00am
NOW: Multiple hazards in effect
Click HERE for Details
This Afternoon
High: 33 °F
Rain/Snow
Tonight
Low: 26 °F
Rain/Snow
then Chance
Snow
Saturday
High: 37 °F
Slight Chance
Snow
Saturday Night
Low: 25 °F
Mostly Cloudy
Sunday
High: 41 °F
Snow Likely
then
Rain/Snow
Likely
Sunday Night
Low: 38 °F
Rain/Snow
Likely then
Chance Rain
Monday
High: 49 °F
Rain
Monday Night
Low: 41 °F
Rain Likely

Detailed Forecast

This Afternoon

Rain, possibly mixed with snow. High near 33. Wind chill values between 24 and 29. Light southwest wind. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Rain and snow before 2am, then a chance of snow after 5am. Low around 26. Wind chill values between 16 and 21. West northwest wind 6 to 10 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Saturday

A slight chance of snow before 7am, then a slight chance of snow after 2pm. Mostly sunny, with a high near 37. Wind chill values between 15 and 25. West northwest wind 13 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Saturday Night

Mostly cloudy, with a low around 25. Wind chill values between 18 and 23. West wind 6 to 10 mph becoming south southeast after midnight.

Sunday

Snow likely after 11am, mixing with rain after 2pm. Mostly cloudy, with a high near 41. South southeast wind around 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Sunday Night

Rain likely, possibly mixed with snow, becoming all rain after 8pm. Cloudy, with a low around 38. Chance of precipitation is 70%. Little or no snow accumulation expected.

Monday

Rain. High near 49. Chance of precipitation is 80%.

Monday Night

Rain likely, mainly after 11pm. Mostly cloudy, with a low around 41.

Tuesday

Rain. Cloudy, with a high near 49.

Tuesday Night

Rain. Cloudy, with a low around 44.

Wednesday

Rain. Cloudy, with a high near 51.

Wednesday Night

Rain. Cloudy, with a low around 46.