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, 05:00 PM MST until December 11, 05:00 AM MST

Current conditions at

Lolo Pass (ITD28)

Lat: 46.63592°NLon: 114.58037°WElev: 5262.0ft.

light snow

31°F

-1°C

Humidity	99%
Wind Speed	ENE 7 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	0.21 mi
Wind Chill	24°F (-4°C)
Last update	07 Dec 06:00 PM MST

More Information:

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

Extended Forecast for

10 Miles NNE Powell ID

Flood Watch December 8, 05:00pm until December 11, 05:00am

Click here for hazard details and duration

Flood Watch

Tonight
Low: 31 °F
Rain/Snow
then Snow
Likely
Monday
High: 37 °F
Snow then
Rain/Snow
Monday Night
Low: 33 °F
Rain/Snow
Tuesday
High: 36 °F
Rain/Snow
then Snow
Tuesday Night
Low: 30 °F
Heavy Snow
then
Rain/Snow
Wednesday
High: 37 °F
Rain/Snow
Wednesday Night
Low: 26 °F
Rain/Snow
then Snow
Thursday
High: 32 °F
Snow
Thursday Night
Low: 24 °F
Snow Likely

Detailed Forecast

Tonight

Rain and snow, becoming all snow after 2am. Low around 31. Southwest wind 9 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.

Monday

Snow before 2pm, then snow, possibly mixed with rain. High near 37. Southwest wind 9 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Monday Night

Rain and snow before 8pm, then rain between 8pm and 2am, then rain, possibly mixed with snow after 2am. Snow level 6000 feet rising to 6700 feet. Low around 33. Southwest wind 9 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Tuesday

Rain, possibly mixed with snow, becoming all snow after 8am. High near 36. West southwest wind 9 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Tuesday Night

Snow before 2am, then rain and snow. The snow could be heavy at times. Low around 30. Southwest wind around 7 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Wednesday

Rain and snow. Snow level 5900 feet. High near 37. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain and snow, becoming all snow after 8pm. Low around 26. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow. Mostly cloudy, with a high near 32.

Thursday Night

Snow likely. Mostly cloudy, with a low around 24.

Friday

Snow likely before 11am, then a chance of rain and snow. Mostly cloudy, with a high near 36.

Friday Night

A chance of rain and snow. Snow level 5900 feet. Mostly cloudy, with a low around 29.