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

Mt. Hood Meadows Base (MHM54)

Lat: 45.33263°NLon: 121.66603°WElev: 5380.0ft.

35°F

2°C

Humidity	93%
Wind Speed	NA NA MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	33°F (1°C)
Visibility	NA
Last update	07 Dec 09:00 PM PST

More Information:

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

Extended Forecast for

5 Miles ESE 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
Breezy
Monday
High: 44 °F
Heavy Rain
and Windy
Monday Night
Low: 39 °F
Rain/Snow and
Very Windy
Tuesday
High: 45 °F
Rain/Snow
Tuesday Night
Low: 42 °F
Heavy Rain
and Very
Windy
Wednesday
High: 45 °F
Heavy Rain
and Windy
Wednesday Night
Low: 43 °F
Rain and
Breezy
Thursday
High: 46 °F
Rain
Thursday Night
Low: 39 °F
Chance Rain

Detailed Forecast

Tonight

Rain and snow showers likely, becoming all rain after 2am. Snow level 5700 feet rising to 6200 feet. Mostly cloudy, with a low around 37. Breezy, with a southwest wind 9 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Monday

Showers before 10am, then rain, mainly after 10am. The rain could be heavy at times. High near 44. Windy, with a west southwest wind 17 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Monday Night

Rain, possibly mixed with snow before 10pm, then rain between 10pm and 4am, then rain, possibly mixed with snow after 4am. The rain could be heavy at times. Low around 39. Very windy, with a west southwest wind 30 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tuesday

Rain, possibly mixed with snow before 7am, then rain between 7am and 1pm, then rain, possibly mixed with snow after 1pm. The rain could be heavy at times. Snow level 7000 feet rising to 7500 feet in the afternoon. High near 45. West wind 6 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tuesday Night

Rain. The rain could be heavy at times. Low around 42. Very windy, with a west southwest wind 21 to 30 mph, with gusts as high as 45 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 45. Windy. Chance of precipitation is 100%.

Wednesday Night

Rain. Low around 43. Breezy. Chance of precipitation is 90%.

Thursday

Rain. Mostly cloudy, with a high near 46.

Thursday Night

A chance of rain. Mostly cloudy, with a low around 39.

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 36.