Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Hazardous Weather Conditions

Flood Watch until December 12, 07:00 AM PST

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

47°F

8°C

Humidity	74%
Wind Speed	WNW 2 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	09 Dec 12:01 PM PST

More Information:

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

Extended Forecast for

2 Miles SSE Trinity WA

Flood Watch December 9, 12:50pm until December 12, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 12:50pm until December 12, 07:00am
NOW until 7:00am Fri
Flood Watch
This Afternoon
High: 39 °F⇓
Rain/Snow
Tonight
Low: 34 °F⇑
Rain/Snow
then Heavy
Rain
Wednesday
High: 45 °F
Heavy Rain
Wednesday Night
Low: 37 °F
Heavy Rain
Thursday
High: 43 °F
Rain/Snow
then Rain
Likely
Thursday Night
Low: 35 °F
Rain Likely
then
Rain/Snow
Likely
Friday
High: 45 °F
Rain/Snow
Likely
Friday Night
Low: 36 °F
Chance Rain

Detailed Forecast

This Afternoon

A chance of rain before 4pm, then snow, possibly mixed with rain. Temperature falling to around 35 by 5pm. West wind around 6 mph becoming calm. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

Tonight

Rain and snow, becoming all rain after midnight. The rain and snow could be heavy at times. Temperature falling to near 34 by 9pm, then rising to around 40 during the remainder of the night. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Rain. The rain could be heavy at times. High near 45. West wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between 3 and 4 inches possible.

Wednesday Night

Rain. The rain could be heavy at times. Low around 37. West wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Thursday

Rain, possibly mixed with snow, becoming all rain after 10am. High near 43. West wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Rain likely before 1am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 35. Chance of precipitation is 60%. Little or no snow accumulation expected.

Friday

Rain likely, possibly mixed with snow, becoming all rain after 1pm. Mostly cloudy, with a high near 45. Chance of precipitation is 70%. Little or no snow accumulation expected.

Friday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 36.

Saturday

A 40 percent chance of rain. Partly sunny, with a high near 44.

Saturday Night

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

Sunday

Rain likely. Mostly cloudy, with a high near 43. Chance of precipitation is 70%.

Sunday Night

Rain likely. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.

Monday

Rain. High near 42. Chance of precipitation is 90%.