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 in effect from December 8, 10:00 AM PST until December 12, 04:00 AM PST

Current conditions at

Timberline - Magic Mile (TIM70)

Lat: 45.34537°NLon: 121.71175°WElev: 6990.0ft.

35°F

2°C

Humidity	100%
Wind Speed	W 58 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Wind Chill	18°F (-8°C)
Last update	08 Dec 02:00 PM PST

More Information:

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

Extended Forecast for

2 Miles W Mount Hood OR

Flood Watch until December 12, 04:00am

Click here for hazard details and duration

Flood Watch

Flood Watch until December 12, 04:00am
NOW until 4:00am Fri
Flood Watch
This Afternoon
High: 41 °F
Rain/Snow and
Very Windy
Tonight
Low: 37 °F
Rain/Snow and
Very Windy
Tuesday
High: 42 °F
Rain/Snow and
Windy
Tuesday Night
Low: 40 °F
Heavy Rain
and Very
Windy
Wednesday
High: 44 °F
Rain and Very
Windy
Wednesday Night
Low: 41 °F
Rain and Very
Windy
Thursday
High: 43 °F
Rain and
Windy
Thursday Night
Low: 39 °F
Chance Rain

Detailed Forecast

This Afternoon

Rain, possibly mixed with snow, becoming all rain after 5pm. The rain could be heavy at times. Snow level 8400 feet. High near 41. Very windy, with a west southwest wind around 40 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Rain, possibly mixed with snow before midnight, then rain between midnight and 1am, then rain, possibly mixed with snow after 1am. The rain could be heavy at times. Snow level 8600 feet lowering to 7600 feet after midnight . Low around 37. Very windy, with a west southwest wind 43 to 46 mph, with gusts as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Tuesday

Snow before 9am, then rain, possibly mixed with snow. The rain and snow could be heavy at times. Snow level rising to 9000 feet in the afternoon. High near 42. Windy, with a west southwest wind 14 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Tuesday Night

Rain. The rain could be heavy at times. Low around 40. Very windy, with a west southwest wind 30 to 35 mph increasing to 36 to 41 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 100%. New precipitation amounts between 3 and 4 inches possible.

Wednesday

Rain. Snow level 9100 feet lowering to 8300 feet in the afternoon . High near 44. Very windy, with a west southwest wind 32 to 39 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Wednesday Night

Rain. Snow level 8300 feet. Low around 41. Very windy. Chance of precipitation is 90%.

Thursday

Rain, mainly before 4pm. Snow level 8200 feet. High near 43. Windy. Chance of precipitation is 80%.

Thursday Night

A chance of rain, mainly before 10pm. Snow level 7800 feet. Mostly cloudy, with a low around 39.

Friday

A slight chance of rain. Snow level 7200 feet. Partly sunny, with a high near 44.

Friday Night

Mostly cloudy, with a low around 35.

Saturday

A chance of snow. Partly sunny, with a high near 44.