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

Henry's Lake (ITD55)

Lat: 44.61831°NLon: 111.33548°WElev: 6617.0ft.

light snow

27°F

-3°C

Humidity	86%
Wind Speed	S 29 MPH
Barometer	NA
Dewpoint	23°F (-5°C)
Visibility	1.24 mi
Wind Chill	11°F (-12°C)
Last update	27 Dec 04:00 AM MST

More Information:

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

Extended Forecast for

13 Miles NNW Island Park ID

Winter Storm Warning December 27, 04:16am until December 27, 05:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 27, 04:16am until December 27, 05:00pm
NOW until 5:00pm Sat
Winter Storm Warning
Overnight
Low: 17 °F
Snow Likely
and Breezy
Saturday
High: 18 °F⇓
Heavy Snow
and Breezy
then Heavy
Snow
Saturday Night
Low: -7 °F
Slight Chance
Snow then
Mostly Clear
Sunday
High: 7 °F
Cold
Sunday Night
Low: 0 °F
Mostly Clear
Monday
High: 14 °F
Sunny
Monday Night
Low: 6 °F
Partly Cloudy
Tuesday
High: 18 °F
Partly Sunny

Detailed Forecast

Overnight

Snow likely. Mostly cloudy, with a steady temperature around 17. Wind chill values as low as -3. Breezy, with a southwest wind around 28 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

Saturday

Snow, mainly before noon. The snow could be heavy at times. Temperature falling to around 5 by 5pm. Wind chill values as low as -12. Breezy, with a west southwest wind 16 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Saturday Night

A 10 percent chance of snow before 7pm. Partly cloudy, with a low around -7. Wind chill values as low as -24. North northwest wind 10 to 15 mph, with gusts as high as 23 mph.

Sunday

Sunny and cold, with a high near 7. Wind chill values as low as -24. Northwest wind 7 to 9 mph becoming west southwest in the afternoon.

Sunday Night

Mostly clear, with a low around 0. South southwest wind around 8 mph.

Monday

Sunny, with a high near 14.

Monday Night

Partly cloudy, with a low around 6.

Tuesday

Partly sunny, with a high near 18.

Tuesday Night

Partly cloudy, with a low around 9.