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

Hydrologic Outlook

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

38°F

3°C

Humidity	99%
Wind Speed	WNW 0 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Last update	08 Dec 09:01 AM PST

More Information:

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

Extended Forecast for

6 Miles WNW Mazama WA

Today
High: 41 °F
Rain/Snow
Tonight
Low: 33 °F
Rain/Snow
then
Rain/Snow
Likely
Tuesday
High: 36 °F
Snow
Tuesday Night
Low: 31 °F
Rain/Snow
Wednesday
High: 39 °F
Rain/Snow
Wednesday Night
Low: 34 °F
Rain/Snow
Thursday
High: 39 °F
Rain/Snow
Thursday Night
Low: 36 °F
Rain/Snow
Likely
Friday
High: 42 °F
Rain/Snow
Likely then
Chance Rain

Detailed Forecast

Today

Rain, possibly mixed with snow, becoming all rain after 2pm. High near 41. Southeast wind 6 to 8 mph becoming southwest in the afternoon. 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. Low around 33. West wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Tuesday

Snow, mainly after 10am. High near 36. West wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Tuesday Night

Snow before 10pm, then rain, possibly mixed with snow. Low around 31. West wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Wednesday

Rain, possibly mixed with snow before 10am, then rain between 10am and 4pm, then rain, possibly mixed with snow after 4pm. High near 39. West wind around 8 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Wednesday Night

Rain, possibly mixed with snow before 7pm, then rain between 7pm and 10pm, then rain, possibly mixed with snow after 10pm. Low around 34. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday

Rain, possibly mixed with snow, becoming all rain after 1pm. High near 39. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday Night

Rain likely, possibly mixed with snow, becoming all rain after 4am. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.

Friday

Rain likely before 7am, then rain likely, possibly mixed with snow between 7am and 10am, then a chance of rain after 10am. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.

Friday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 36.

Saturday

A 50 percent chance of rain. Partly sunny, with a high near 42.

Saturday Night

Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.

Sunday

Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 39. Chance of precipitation is 70%.