Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory in effect from December 29, 01:00 PM MST until January 1, 01:00 PM MST

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Clear

36°F

2°C

Humidity	74%
Wind Speed	N 0 MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	31 Dec 04:15 PM PST

More Information:

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

Extended Forecast for

6 Miles W Cottonwood ID

Air Stagnation Advisory until January 1, 01:00pm

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory until January 1, 01:00pm
NOW until 1:00pm Thu
Air Stagnation Advisory
This Afternoon
High: 37 °F
Mostly Sunny
Tonight
Low: 29 °F
Partly Cloudy
New Year's Day
High: 35 °F
Mostly Cloudy
then Chance
Snow
Thursday Night
Low: 33 °F
Chance
Rain/Snow
Friday
High: 38 °F
Rain Likely
then Chance
Rain
Friday Night
Low: 33 °F
Mostly Cloudy
Saturday
High: 41 °F
Chance Rain
Saturday Night
Low: 34 °F
Chance Rain
then Chance
Rain/Snow

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 37. Light south southwest wind.

Tonight

Partly cloudy, with a low around 29. Southwest wind 6 to 8 mph.

New Year's Day

A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 35. Southwest wind 6 to 8 mph. New snow accumulation of less than a half inch possible.

Thursday Night

A chance of rain and snow before 2am, then a chance of rain. Snow level 5600 feet rising to 7400 feet after midnight. Cloudy, with a low around 33. Southwest wind 6 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Friday

Rain likely, mainly before 11am. Mostly cloudy, with a high near 38. Southwest wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Mostly cloudy, with a low around 33.

Saturday

A 40 percent chance of rain, mainly after 11am. Snow level 6200 feet. Partly sunny, with a high near 41.

Saturday Night

A chance of rain before 2am, then a chance of rain and snow. Snow level 5900 feet. Mostly cloudy, with a low around 34.

Sunday

A chance of rain and snow. Snow level 5500 feet. Mostly cloudy, with a high near 39.

Sunday Night

A chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 32.

Monday

A chance of snow. Mostly cloudy, with a high near 37.