Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until December 27, 04:00 PM PST

Current conditions at

YELLOWSTONE MTN. (YEFO3)

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

30°F

-1°C

Humidity	98%
Wind Speed	SSW 3 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	27 Dec 05:17 AM PST

More Information:

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

Extended Forecast for

11 Miles NE Green Peter Res OR

Winter Weather Advisory December 27, 05:32am until December 27, 04:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 27, 05:32am until December 27, 04:00pm
NOW until 4:00pm Sat
Winter Weather Advisory
Overnight
Low: 33 °F
Chance
Rain/Snow
Saturday
High: 38 °F
Rain/Snow
Likely then
Slight Chance
Rain/Snow
Saturday Night
Low: 27 °F
Chance
Rain/Snow
Sunday
High: 45 °F
Frost then
Mostly Sunny
Sunday Night
Low: 32 °F
Frost
Monday
High: 52 °F
Mostly Sunny
Monday Night
Low: 34 °F
Areas Frost
Tuesday
High: 53 °F
Partly Sunny

Detailed Forecast

Overnight

A chance of rain and snow showers. Snow level 2000 feet. Mostly cloudy, with a low around 33. Light southwest wind. Chance of precipitation is 50%. Little or no snow accumulation expected.

Saturday

Rain and snow showers likely before 2pm, then a slight chance of rain showers between 2pm and 5pm, then a slight chance of rain and snow showers after 5pm. Snow level 2000 feet. Mostly cloudy, with a high near 38. Light west southwest wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

Saturday Night

A chance of rain and snow showers, mainly before 10pm. Widespread frost after 1am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 27. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

Sunday

Widespread frost, mainly before 10am. Otherwise, mostly sunny, with a high near 45. Calm wind.

Sunday Night

Widespread frost, mainly after 10pm. Otherwise, mostly cloudy, with a low around 32. Light east wind.

Monday

Mostly sunny, with a high near 52.

Monday Night

Areas of frost before 11pm, then areas of frost after midnight. Otherwise, mostly cloudy, with a low around 34.

Tuesday

Partly sunny, with a high near 53.

Tuesday Night

Mostly cloudy, with a low around 37.