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 in effect from December 8, 05:00 PM MST until December 11, 05:00 PM MST

Current conditions at

Grangeville - Idaho County Airport (KGIC)

Lat: 45.94111°NLon: 116.13257°WElev: 3287.0ft.

Overcast

52°F

11°C

Humidity	71%
Wind Speed	SW 26 MPH
Barometer	29.97 in (1014.9 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Last update	10 Dec 03:35 AM PST

More Information:

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

Extended Forecast for

5 Miles WNW Cottonwood ID

Flood Watch until December 11, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch until December 11, 05:00pm
NOW until 5:00pm Thu
Flood Watch
Overnight
Low: 43 °F
Rain Likely
Wednesday
High: 48 °F
Chance Rain
and Breezy
Wednesday Night
Low: 42 °F
Mostly Cloudy
then Slight
Chance Rain
and Breezy
Thursday
High: 47 °F
Rain Likely
and Breezy
Thursday Night
Low: 40 °F
Chance Rain
then Chance
Rain/Snow
Friday
High: 46 °F
Slight Chance
Rain/Snow
then Mostly
Cloudy
Friday Night
Low: 35 °F
Mostly Cloudy
Saturday
High: 45 °F
Mostly Sunny

Detailed Forecast

Overnight

Rain likely. Mostly cloudy, with a steady temperature around 43. West southwest wind around 21 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.

Wednesday

A 30 percent chance of rain, mainly between noon and 1pm. Mostly cloudy, with a high near 48. Breezy, with a southwest wind 18 to 23 mph, with gusts as high as 44 mph. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 42. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 40 mph.

Thursday

Rain likely, mainly after 11am. Mostly cloudy, with a high near 47. Breezy, with a west southwest wind 13 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

A chance of rain before 2am, then a chance of rain and snow. Cloudy, with a low around 40. West southwest wind 10 to 13 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Friday

A slight chance of rain and snow before 8am, then a slight chance of rain between 8am and 11am. Mostly cloudy, with a high near 46. Chance of precipitation is 20%.

Friday Night

Mostly cloudy, with a low around 35.

Saturday

Mostly sunny, with a high near 45.

Saturday Night

Mostly cloudy, with a low around 34.

Sunday

A slight chance of rain after 11am. Snow level 6100 feet. Partly sunny, with a high near 44.

Sunday Night

Mostly cloudy, with a low around 34.

Monday

A chance of rain. Mostly cloudy, with a high near 43.