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

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Henry's Lake (ITD55)

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

NA

17°F

-8°C

Humidity 71%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility 1.24 mi
Last update 28 Jan 02:45 AM MST
Extended Forecast for

13 Miles NNW Island Park ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 9. Wind chill values as low as -3. South southwest wind around 10 mph.

    Low: 9 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow likely, mainly after 4pm. The snow could be heavy at times. Increasing clouds, with a high near 19. Wind chill values as low as -3. South southwest wind around 10 mph becoming west in the afternoon. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 19 °F

    Partly Sunny
    then Heavy
    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 7. Wind chill values as low as -5. West wind 8 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 7 °F

    Snow Likely
    then Mostly
    Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 17. Wind chill values as low as -5. West southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 17 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 12. Southwest wind 8 to 10 mph.

    Low: 12 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 20. New snow accumulation of less than a half inch possible.

    High: 20 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 9. Wind chill values as low as -3. South southwest wind around 10 mph.
Wednesday
Snow likely, mainly after 4pm. The snow could be heavy at times. Increasing clouds, with a high near 19. Wind chill values as low as -3. South southwest wind around 10 mph becoming west in the afternoon. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 7. Wind chill values as low as -5. West wind 8 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 17. Wind chill values as low as -5. West southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 12. Southwest wind 8 to 10 mph.
Friday
A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 20. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 17.
Saturday
Partly sunny, with a high near 26.
Saturday Night
Mostly cloudy, with a low around 14.
Sunday
Partly sunny, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 25.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 13.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 25.
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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:
1:06 am MST Jan 28, 2026
Forecast Valid:
3am MST Jan 28, 2026-6pm MST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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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