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

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Current conditions at

Henry's Lake (ITD55)

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

light snow

20°F

-7°C

Humidity 85%
Wind Speed ENE 3 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility 0.62 mi
Last update 18 Feb 03:45 AM MST
Extended Forecast for

13 Miles NNW Island Park ID

Winter Weather Advisory February 18, 04:06am until February 19, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 18, 04:06am until February 19, 05:00am

    NOW until 5:00am Thu

    Winter Weather Advisory

  • Overnight

    Low: 11 °F

    Heavy Snow

  • Wednesday

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

    High: 17 °F

    Chance Snow
    then Snow

  • Wednesday Night

    Wednesday Night: 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.

    Low: 0 °F

    Snow Likely
    then Chance
    Snow

  • Thursday

    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.

    High: 10 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 11pm.  Mostly cloudy, with a low around -4. 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.

    Low: -4 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: A 40 percent chance of snow after 11am.  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 before 11pm.  Partly cloudy, with a low around -2. New snow accumulation of less than a half inch possible.

    Low: -2 °F

    Chance Snow
    then Partly
    Cloudy

  • Saturday

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

    High: 14 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Snow likely. The snow could be heavy at times. Mostly cloudy, with a steady temperature around 11. Wind chill values as low as -5. South wind around 13 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 3 to 5 inches possible.
Wednesday
Snow, mainly after 11am. High near 17. Wind chill values as low as -3. South wind 11 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
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. 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. 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.
Monday Night
Snow likely. Mostly cloudy, with a low around 17. Chance of precipitation is 70%.
Tuesday
Snow. High near 23. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNW Island Park ID
 44.73°N 111.41°W (Elev. 8415 ft)
11:46 pm MST Feb 17, 2026
4am MST Feb 18, 2026-6pm MST Feb 24, 2026
 
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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