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

Current conditions at

Jackson, Jackson Hole Airport (KJAC)

Lat: 43.6°NLon: 110.73333°WElev: 6450.0ft.

light snow,mist

27°F

-3°C

Humidity	92%
Wind Speed	SSW 9 MPH
Barometer	29.75 in (1007.45 mb)
Dewpoint	25°F (-4°C)
Visibility	5.00 mi
Wind Chill	18°F (-8°C)
Last update	27 Dec 03:20 AM MST

More Information:

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

Extended Forecast for

13 Miles ENE Driggs-Reed Memorial Airport ID

Winter Weather Advisory December 27, 03:39am until December 27, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 27, 03:39am until December 27, 05:00pm
NOW until 5:00pm Sat
Winter Weather Advisory
Overnight
Low: 14 °F
Heavy Snow
and Windy
Saturday
High: 17 °F⇓
Heavy Snow
and Windy
Saturday Night
Low: -8 °F
Snow Likely
and Blustery
then Partly
Cloudy
Sunday
High: 3 °F
Cold
Sunday Night
Low: -5 °F
Mostly Clear
Monday
High: 14 °F
Sunny
Monday Night
Low: 4 °F
Partly Cloudy
Tuesday
High: 18 °F
Mostly Sunny

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Low around 14. Wind chill values as low as -5. Windy, with a west southwest wind 24 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 7 inches possible.

Saturday

Snow. The snow could be heavy at times. Some thunder is also possible. Temperature falling to around 5 by 4pm. Wind chill values as low as -15. Windy, with a west southwest wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Saturday Night

Snow likely before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -8. Wind chill values as low as -20. Blustery, with a west northwest wind 6 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Sunday

Sunny and cold, with a high near 3. Wind chill values as low as -20. West wind around 7 mph.

Sunday Night

Mostly clear, with a low around -5. West wind around 6 mph becoming south southwest after midnight.

Monday

Sunny, with a high near 14. South southwest wind 3 to 6 mph.

Monday Night

Partly cloudy, with a low around 4. West wind around 6 mph.

Tuesday

Mostly sunny, with a high near 18.

Tuesday Night

Partly cloudy, with a low around 7.