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

21°F

-6°C

Humidity	92%
Wind Speed	N 8 MPH
Barometer	NA
Dewpoint	19°F (-7°C)
Visibility	0.38 mi
Wind Chill	11°F (-12°C)
Last update	18 Feb 10:00 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 Weather Advisory February 18, 10:22am until February 19, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory February 18, 10:22am until February 19, 05:00am
NOW until 5:00am Thu
Winter Weather Advisory
Today
High: 17 °F
Chance Snow
then Snow
Tonight
Low: 0 °F
Snow Likely
then Chance
Snow
Thursday
High: 10 °F
Snow Likely
Thursday Night
Low: -4 °F
Chance Snow
then Mostly
Cloudy
Friday
High: 12 °F
Chance Snow
Friday Night
Low: -2 °F
Chance Snow
then Partly
Cloudy
Saturday
High: 14 °F
Slight Chance
Snow
Saturday Night
Low: 3 °F
Partly Cloudy

Detailed Forecast

Today

Snow, mainly after noon. High near 17. Wind chill values as low as -3. South southwest wind 11 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 0. Wind chill values as low as -15. North northwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Thursday

Snow likely. Mostly cloudy and cold, with a high near 10. Wind chill values as low as -15. North northwest wind 10 to 14 mph becoming southwest in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Thursday Night

A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around -4. Wind chill values as low as -18. Southwest wind 9 to 14 mph becoming west northwest after midnight. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.

Friday

A 40 percent chance of snow after 11am. Partly sunny, with a high near 12. North northwest wind 9 to 11 mph becoming west southwest in the morning. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.

Friday Night

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

Saturday

A 20 percent chance of snow after 11am. Mostly sunny, with a high near 14.

Saturday Night

Partly cloudy, with a low around 3.

Sunday

Partly sunny, with a high near 25.

Sunday Night

A 20 percent chance of snow. Partly cloudy, with a low around 12.

Monday

A 40 percent chance of snow. Partly sunny, with a high near 26.