Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Flood Watch until December 12, 04:00 PM PST

Current conditions at

Wallace Viaduct (ITD90)

Lat: 47.47432°NLon: 115.90816°WElev: 2792.0ft.

Rain

34°F

1°C

Humidity	99%
Wind Speed	ENE 1 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	1.24 mi
Last update	09 Dec 10:45 PM PST

More Information:

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

Extended Forecast for

5 Miles SW Wallace ID

Flood Watch December 9, 11:04pm until December 12, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 11:04pm until December 12, 04:00pm
NOW until 4:00pm Fri
Flood Watch
Tonight
Low: 33 °F⇑
Rain/Snow
Wednesday
High: 42 °F
Rain and
Breezy
Wednesday Night
Low: 38 °F
Rain and
Breezy
Thursday
High: 40 °F
Rain and
Breezy then
Rain/Snow
Thursday Night
Low: 37 °F
Rain/Snow
then Snow
Friday
High: 39 °F
Rain/Snow
Friday Night
Low: 34 °F
Chance Rain
then Chance
Rain/Snow
Saturday
High: 37 °F
Chance
Rain/Snow

Detailed Forecast

Tonight

Snow before 2am, then rain, possibly mixed with snow. Snow level rising to 7700 feet. Temperature rising to around 39 by 5am. Southwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 2 inches possible.

Wednesday

Rain. Snow level 8500 feet lowering to 7700 feet in the afternoon . High near 42. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain. Snow level 7700 feet. Low around 38. Breezy, with a southwest wind around 23 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

Thursday

Rain before 1pm, then rain and snow. Snow level 7200 feet lowering to 5900 feet in the afternoon . High near 40. Breezy, with a west wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Snow likely, possibly mixed with rain before 10pm, then snow. Snow level 5400 feet. Low around 37. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday

Snow before 10am, then snow likely, possibly mixed with rain between 10am and 1pm, then rain likely after 1pm. Snow level rising to 6700 feet in the afternoon. High near 39. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday Night

A chance of rain before 1am, then a chance of rain and snow. Snow level 6400 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 34. Chance of precipitation is 50%. Little or no snow accumulation expected.

Saturday

A chance of rain and snow, mainly before 4pm. Snow level 5500 feet. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.

Saturday Night

A chance of rain and snow before 1am, then a chance of rain between 1am and 4am, then a chance of rain and snow after 4am. Snow level 5800 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.

Sunday

A chance of rain and snow before 10am, then a chance of snow between 10am and 1pm, then a chance of rain and snow after 1pm. Snow level 5400 feet. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.

Sunday Night

A chance of rain and snow. Snow level 5500 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.

Monday

Rain and snow. Snow level 5800 feet. High near 38. Chance of precipitation is 80%.

Monday Night

Rain and snow. Snow level 5900 feet. Low around 34. Chance of precipitation is 90%.

Tuesday

Snow, possibly mixed with rain. High near 36. Chance of precipitation is 80%.