Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until February 19, 05:00 AM MST

Current conditions at

Henry's Lake (ITD55)

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

light snow

10°F

-12°C

Humidity	88%
Wind Speed	NW 15 MPH
Barometer	NA
Dewpoint	7°F (-14°C)
Visibility	0.51 mi
Wind Chill	-7°F (-22°C)
Last update	18 Feb 05:00 PM MST

More Information:

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

Extended Forecast for

11 Miles NNW Island Park ID

Winter Weather Advisory February 18, 05:22pm until February 19, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory February 18, 05:22pm until February 19, 05:00am
NOW until 5:00am Thu
Winter Weather Advisory
This Afternoon
High: 10 °F
Snow
Tonight
Low: 0 °F
Snow then
Chance Snow
Thursday
High: 10 °F
Snow Likely
Thursday Night
Low: -3 °F
Slight Chance
Snow then
Mostly Cloudy
Friday
High: 12 °F
Chance Snow
Friday Night
Low: 2 °F
Chance Snow
then Mostly
Cloudy
Saturday
High: 15 °F
Partly Sunny
Saturday Night
Low: 4 °F
Partly Cloudy

Detailed Forecast

This Afternoon

Snow. Steady temperature around 10. Wind chill values as low as -6. Northwest wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow, mainly before 11pm. Low around 0. Wind chill values as low as -15. North northwest wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Thursday

Snow likely, mainly between 10am and noon. Partly sunny and cold, with a high near 10. Wind chill values as low as -14. North northwest wind 8 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around -3. Wind chill values as low as -18. Southwest wind 6 to 11 mph becoming north after midnight.

Friday

A 40 percent chance of snow after 11am. Partly sunny, with a high near 12. North wind 6 to 10 mph becoming southwest in the morning. New snow accumulation of less than a half inch possible.

Friday Night

A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 2. New snow accumulation of less than a half inch possible.

Saturday

Partly sunny, with a high near 15.

Saturday Night

Partly cloudy, with a low around 4.

Sunday

Partly sunny, with a high near 25.

Sunday Night

Mostly clear, with a low around 13.

Monday

A 20 percent chance of snow. Mostly sunny, with a high near 27.