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

Flood Watch in effect from December 8, 04:00 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.

29°F

-2°C

Humidity	100%
Wind Speed	W 48 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Wind Chill	10°F (-12°C)
Last update	07 Dec 07:00 PM PST

More Information:

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

Extended Forecast for

3 Miles NW Mount Hood OR

Flood Watch December 8, 04:00am until December 12, 04:00am

Click here for hazard details and duration

Flood Watch

Tonight
Low: 37 °F
Rain/Snow
Likely and
Windy
Monday
High: 44 °F
Heavy Rain
and Very
Windy
Monday Night
Low: 40 °F
Rain/Snow and
Very Windy
Tuesday
High: 47 °F
Rain/Snow and
Breezy
Tuesday Night
Low: 43 °F
Heavy Rain
and Very
Windy
Wednesday
High: 47 °F
Heavy Rain
and Very
Windy
Wednesday Night
Low: 44 °F
Rain and
Windy
Thursday
High: 46 °F
Rain and
Breezy
Thursday Night
Low: 42 °F
Chance Rain

Detailed Forecast

Tonight

Rain and snow showers likely, becoming all rain after 5am. Snow level 5700 feet rising to 6300 feet after midnight. Mostly cloudy, with a low around 37. Windy, with a west southwest wind 16 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Monday

Showers before 10am, then rain after 10am. The rain could be heavy at times. High near 44. Very windy, with a southwest wind 25 to 32 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Monday Night

Rain, possibly mixed with snow. The rain could be heavy at times. Low around 40. Very windy, with a west southwest wind around 38 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tuesday

Rain before 10am, then rain, possibly mixed with snow. The rain could be heavy at times. Snow level 6800 feet rising to 7500 feet in the afternoon. High near 47. Breezy, with a west wind 10 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tuesday Night

Rain. The rain could be heavy at times. Low around 43. Very windy, with a west southwest wind 28 to 37 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Wednesday

Rain. The rain could be heavy at times. High near 47. Very windy. Chance of precipitation is 100%.

Wednesday Night

Rain. Low around 44. Windy. Chance of precipitation is 90%.

Thursday

Rain. Mostly cloudy, with a high near 46. Breezy.

Thursday Night

A chance of rain. Mostly cloudy, with a low around 42.

Friday

A chance of rain. Partly sunny, with a high near 49.

Friday Night

A slight chance of rain. Snow level 7000 feet. Partly cloudy, with a low around 39.