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

Winter Storm Warning until March 14, 05:00 AM PDT

Current conditions at

EW6690 Maple Valley (E6690)

Lat: 47.442°NLon: 122.01433°WElev: 742.16ft.

30°F

-1°C

Humidity	1%
Wind Speed	SE 0 MPH
Barometer	30.03 in (1016.93 mb)
Dewpoint	-57°F (-49°C)
Visibility	NA
Last update	13 Mar 10:54 AM PDT

More Information:

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

Extended Forecast for

6 Miles SW Snoqualmie WA

Winter Storm Warning March 13, 11:08am until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 11:08am until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
Today
High: 34 °F
Snow and
Areas
Freezing Fog
Tonight
Low: 28 °F
Snow and
Patchy Fog
Saturday
High: 38 °F
Snow
Saturday Night
Low: 24 °F
Slight Chance
Snow then
Mostly Cloudy
Sunday
High: 41 °F
Snow Likely
then
Rain/Snow
Likely
Sunday Night
Low: 35 °F
Rain
Monday
High: 47 °F
Rain
Monday Night
Low: 39 °F
Rain Likely

Detailed Forecast

Today

Snow. Areas of fog after noon. Areas of freezing fog before noon. High near 34. Light north northwest wind. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.

Tonight

Snow, mainly before 4am. Patchy fog before 10pm. Low around 28. Light west wind. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Saturday

Snow. High near 38. Wind chill values between 22 and 32. West southwest wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 24. Light and variable wind becoming east southeast around 6 mph after midnight.

Sunday

Snow likely before 2pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 41. South southeast wind 3 to 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday Night

Rain. Low around 35. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Rain. High near 47. Chance of precipitation is 80%.

Monday Night

Rain likely. Cloudy, with a low around 39.

Tuesday

Rain. Cloudy, with a high near 52.

Tuesday Night

Rain. Cloudy, with a low around 43.

Wednesday

Rain. Cloudy, with a high near 52.