National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

Henry's Lake (ITD55)

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

NA

24°F

-4°C

Humidity 95%
Wind Speed SSE 25 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill8°F (-13°C)
Last update 17 Feb 11:30 AM MST
Extended Forecast for

13 Miles NNW Island Park ID

Winter Weather Advisory February 17, 01:52pm until February 19, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 17, 01:52pm until February 19, 05:00am

    NOW until 5:00am Thu

    Winter Weather Advisory

  • This Afternoon

    High: 22 °F

    Chance Snow
    and Breezy

  • Tonight

    Tonight: Snow, mainly after 11pm. The snow could be heavy at times. Steady temperature around 11. Wind chill values as low as -9. South wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 11 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow. High near 17. Wind chill values as low as -6. South wind 14 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 17 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 1. Wind chill values as low as -16. West northwest wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 1 °F

    Snow then
    Snow Likely

  • Thursday

    Thursday: Snow likely. Mostly cloudy and cold, with a high near 10. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 10 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around -3. New snow accumulation of less than a half inch possible.

    Low: -3 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow. Partly sunny, with a high near 12. New snow accumulation of less than a half inch possible.

    High: 12 °F

    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 0.

    Low: 0 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly before 3pm. Mostly sunny, with a high near 22. Wind chill values as low as -4. Breezy, with a southwest wind around 26 mph, with gusts as high as 41 mph. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow, mainly after 11pm. The snow could be heavy at times. Steady temperature around 11. Wind chill values as low as -9. South wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow. High near 17. Wind chill values as low as -6. South wind 14 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow. Low around 1. Wind chill values as low as -16. West northwest wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow likely. Mostly cloudy and cold, with a high near 10. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around -3. New snow accumulation of less than a half inch possible.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 12. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 0.
Saturday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 16.
Saturday Night
Partly cloudy, with a low around 4.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 25.
Sunday Night
A 20 percent chance of snow. Partly cloudy, with a low around 13.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNW Island Park ID
 44.73°N 111.41°W (Elev. 8415 ft)
Last Update:
11:36 am MST Feb 17, 2026
Forecast Valid:
1pm MST Feb 17, 2026-6pm MST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation