Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. Read More >

Current conditions at

YELLOWSTONE MTN. (YEFO3)

Lat: 44.59222°NLon: 122.42778°WElev: 3119.0ft.

44°F

7°C

Humidity	50%
Wind Speed	NE 1 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	30 Dec 11:17 PM PST

More Information:

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

Extended Forecast for

11 Miles SSW Idanha OR

Tonight
Low: 40 °F
Increasing
Clouds
Wednesday
High: 47 °F
Mostly Sunny
Wednesday Night
Low: 35 °F
Mostly Cloudy
then Chance
Rain
New Year's Day
High: 42 °F
Rain Likely
Thursday Night
Low: 40 °F
Rain
Friday
High: 45 °F
Rain
Friday Night
Low: 36 °F
Rain/Snow
Saturday
High: 38 °F
Rain/Snow
Saturday Night
Low: 34 °F
Rain/Snow

Detailed Forecast

Tonight

Increasing clouds, with a steady temperature around 40. East southeast wind around 9 mph.

Wednesday

Mostly sunny, with a high near 47. Southeast wind around 6 mph becoming calm in the morning.

Wednesday Night

A 30 percent chance of rain after 4am. Snow level 5200 feet. Mostly cloudy, with a low around 35. East southeast wind around 6 mph.

New Year's Day

Rain likely, mainly after 10am. Cloudy, with a high near 42. East southeast wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Rain. Low around 40. South southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Rain. High near 45. Chance of precipitation is 80%.

Friday Night

Rain before 10pm, then rain, possibly mixed with snow. Snow level 6300 feet lowering to 5400 feet after midnight . Low around 36. Chance of precipitation is 90%. Little or no snow accumulation expected.

Saturday

Snow, possibly mixed with rain. Snow level 4700 feet. Cloudy, with a high near 38.

Saturday Night

Snow, possibly mixed with rain, becoming all snow after 1am. Snow level 4200 feet. Mostly cloudy, with a low around 34.

Sunday

Snow likely. Mostly cloudy, with a high near 37.

Sunday Night

Snow likely. Mostly cloudy, with a low around 33.

Monday

Snow likely. Mostly cloudy, with a high near 38.

Monday Night

A chance of snow. Mostly cloudy, with a low around 31.