Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Henry's Lake (ITD55)

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

19°F

-7°C

Humidity	94%
Wind Speed	S 4 MPH
Barometer	NA
Dewpoint	18°F (-8°C)
Visibility	1.24 mi
Wind Chill	13°F (-11°C)
Last update	29 Jan 07:15 AM MST

More Information:

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

Extended Forecast for

7 Miles N Island Park ID

Today
High: 27 °F
Patchy Fog
then Chance
Snow
Tonight
Low: 18 °F
Mostly Cloudy
Friday
High: 30 °F
Slight Chance
Snow and
Patchy Fog
Friday Night
Low: 22 °F
Slight Chance
Snow then
Mostly Cloudy
Saturday
High: 35 °F
Partly Sunny
Saturday Night
Low: 19 °F
Mostly Cloudy
Sunday
High: 39 °F
Partly Sunny
Sunday Night
Low: 23 °F
Mostly Cloudy
Monday
High: 36 °F
Chance Snow

Detailed Forecast

Today

A 30 percent chance of snow, mainly between 2pm and 5pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 27. Calm wind becoming south 5 to 9 mph in the morning. Total daytime snow accumulation of less than a half inch possible.

Tonight

Mostly cloudy, with a low around 18. South wind around 5 mph becoming calm in the evening.

Friday

A 20 percent chance of snow after 11am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 30. Calm wind becoming south southwest 5 to 9 mph in the afternoon.

Friday Night

A 20 percent chance of snow before 11pm. Cloudy, with a low around 22. South southwest wind around 7 mph.

Saturday

Partly sunny, with a high near 35. South southwest wind 5 to 8 mph.

Saturday Night

Mostly cloudy, with a low around 19.

Sunday

Partly sunny, with a high near 39.

Sunday Night

Mostly cloudy, with a low around 23.

Monday

A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 36.