Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Winter Storm Warning until December 27, 05:00 PM MST

Current conditions at

ISLAND PARK (IPFI1)

Lat: 44.42051°NLon: 111.36741°WElev: 6337.0ft.

28°F

-2°C

Humidity	87%
Wind Speed	S 9 MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	NA
Wind Chill	19°F (-7°C)
Last update	27 Dec 02:54 AM MST

More Information:

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

Extended Forecast for

9 Miles NNW Ashton ID

Winter Storm Warning December 27, 03:41am until December 27, 05:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 27, 03:41am until December 27, 05:00pm
NOW until 5:00pm Sat
Winter Storm Warning
Overnight
Low: 31 °F
Chance Snow
Saturday
High: 30 °F⇓
Snow and
Breezy
Saturday Night
Low: 7 °F
Slight Chance
Snow then
Clear
Sunday
High: 22 °F
Sunny
Sunday Night
Low: 9 °F
Mostly Clear
Monday
High: 26 °F
Sunny
Monday Night
Low: 13 °F
Partly Cloudy
Tuesday
High: 31 °F
Mostly Sunny

Detailed Forecast

Overnight

A 50 percent chance of snow. Cloudy, with a steady temperature around 31. South southwest wind around 21 mph, with gusts as high as 32 mph. Total nighttime snow accumulation of less than a half inch possible.

Saturday

Snow, mainly before 2pm. Temperature rising to near 30 by 11am, then falling to around 23 during the remainder of the day. Breezy, with a southwest wind 17 to 22 mph becoming west northwest 10 to 15 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday Night

A 10 percent chance of snow before 7pm. Mostly clear, with a low around 7. Northwest wind 5 to 9 mph becoming light and variable after midnight.

Sunday

Sunny, with a high near 22. Light and variable wind becoming southwest around 5 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 9. Light and variable wind.

Monday

Sunny, with a high near 26.

Monday Night

Partly cloudy, with a low around 13.

Tuesday

Mostly sunny, with a high near 31.