Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

SAWMILL FLATS (MEFW1)

Lat: 46.9675°NLon: 121.08444°WElev: 3000.0ft.

41°F

5°C

Humidity	88%
Wind Speed	N 2 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Last update	07 Dec 08:25 PM PST

More Information:

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

Extended Forecast for

8 Miles SSE White Pass WA

Tonight
Low: 30 °F
Chance Snow
and Breezy
Monday
High: 36 °F
Rain/Snow and
Breezy
Monday Night
Low: 27 °F
Rain/Snow and
Windy
Tuesday
High: 36 °F
Heavy Snow
and Breezy
Tuesday Night
Low: 33 °F
Rain/Snow and
Breezy
Wednesday
High: 37 °F
Rain/Snow and
Breezy
Wednesday Night
Low: 34 °F
Rain/Snow
Thursday
High: 36 °F
Rain/Snow
Thursday Night
Low: 36 °F
Rain/Snow
Likely

Detailed Forecast

Tonight

A 40 percent chance of snow. Mostly cloudy, with a low around 30. Breezy, with a west wind 22 to 26 mph, with gusts as high as 37 mph.

Monday

Rain, possibly mixed with snow, becoming all rain after 1pm. The rain could be heavy at times. High near 36. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Monday Night

Rain, possibly mixed with snow, becoming all snow after 1am. The rain and snow could be heavy at times. Low around 27. Windy, with a west wind 33 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Tuesday

Snow. The snow could be heavy at times. High near 36. Breezy, with a west wind 20 to 25 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Tuesday Night

Rain, possibly mixed with snow. The rain could be heavy at times. Low around 33. Breezy, with a west wind 14 to 19 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Rain and snow before 10am, then snow between 10am and 1pm, then rain and snow after 1pm. The rain could be heavy at times. High near 37. Breezy. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

Rain and snow. Low around 34. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Thursday

Rain, possibly mixed with snow. High near 36. Chance of precipitation is 80%.

Thursday Night

Rain and snow likely, mainly before 10pm. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

Friday

A chance of rain and snow, mainly before 4pm. Partly sunny, with a high near 38.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 33.

Saturday

A chance of snow. Partly sunny, with a high near 38.