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 10:09 AM PDT

More Information:

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

Extended Forecast for

6 Miles SE Issaquah WA

Winter Storm Warning March 13, 10:16am until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 10:16am until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
Today
High: 34 °F
Heavy 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. The snow could be heavy at times. Areas of fog after noon. Areas of freezing fog between 11am and noon. High near 34. Light north 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.