Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

Flood Watch until December 11, 04:00 PM PST

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48.34694°NLon: 120.72028°WElev: 1230.0ft.

40°F

4°C

Humidity	99%
Wind Speed	NW 0 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Last update	08 Dec 03:01 PM PST

More Information:

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

Extended Forecast for

3 Miles SSE Trinity WA

Flood Watch December 8, 04:01pm until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 8, 04:01pm until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
This Afternoon
High: 45 °F
Heavy Rain
Tonight
Low: 32 °F
Heavy Rain
then
Rain/Snow
Tuesday
High: 41 °F
Chance
Rain/Snow
then Rain
Tuesday Night
Low: 33 °F
Rain/Snow
Wednesday
High: 46 °F
Heavy Rain
Wednesday Night
Low: 36 °F
Rain
Thursday
High: 43 °F
Rain
Thursday Night
Low: 35 °F
Rain Likely

Detailed Forecast

This Afternoon

Rain. The rain could be heavy at times. High near 45. West wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Rain before midnight, then rain, possibly mixed with snow. The rain could be heavy at times. Low around 32. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Tuesday

A chance of rain and snow before 10am, then rain after 1pm. High near 41. West wind 6 to 11 mph becoming light southwest in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Tuesday Night

Rain, possibly mixed with snow, becoming all rain after 1am. The rain could be heavy at times. Low around 33. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday

Rain. The rain could be heavy at times. High near 46. West wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain. Low around 36. Chance of precipitation is 90%.

Thursday

Rain. High near 43. Chance of precipitation is 80%.

Thursday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

Friday

A 50 percent chance of rain. Mostly cloudy, with a high near 46.

Friday Night

A 30 percent chance of rain. Mostly cloudy, with a low around 37.

Saturday

A 50 percent chance of rain. Partly sunny, with a high near 46.