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

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Henry's Lake (ITD55)

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

NA

47°F

8°C

Humidity 47%
Wind Speed SSE 20 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility 1.24 mi
Wind Chill40°F (4°C)
Last update 12 Apr 03:15 PM MDT
Extended Forecast for

13 Miles NNW Island Park ID

  • This Afternoon

    This Afternoon: Snow showers likely, mainly before 5pm. Some thunder is also possible. Mostly cloudy, with a high near 38. South southwest wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.

    High: 38 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: Snow likely before 9pm, then a slight chance of snow after 4am. Mostly cloudy, with a low around 21. South wind 18 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Snow Likely
    then Slight
    Chance Snow

  • Monday

    Monday: Snow likely before 3pm, then snow showers, mainly after 3pm. Some thunder is also possible. High near 28. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Breezy.
    Chance Snow
    then Snow
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 23. Southwest wind 8 to 17 mph, with gusts as high as 26 mph. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 31. South southwest wind 8 to 17 mph, with gusts as high as 28 mph. Little or no snow accumulation expected.

    High: 31 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow, mainly after noon. High near 29. Breezy. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Breezy.
    Chance Snow
    then Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times. Low around 19. Breezy. Chance of precipitation is 100%.

    Low: 19 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow. The snow could be heavy at times. High near 22. Chance of precipitation is 100%.

    High: 22 °F

    Heavy Snow

Detailed Forecast

This Afternoon
Snow showers likely, mainly before 5pm. Some thunder is also possible. Mostly cloudy, with a high near 38. South southwest wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow likely before 9pm, then a slight chance of snow after 4am. Mostly cloudy, with a low around 21. South wind 18 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Snow likely before 3pm, then snow showers, mainly after 3pm. Some thunder is also possible. High near 28. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 23. Southwest wind 8 to 17 mph, with gusts as high as 26 mph. New snow accumulation of less than one inch possible.
Tuesday
A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 31. South southwest wind 8 to 17 mph, with gusts as high as 28 mph. Little or no snow accumulation expected.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
Snow, mainly after noon. High near 29. Breezy. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 19. Breezy. Chance of precipitation is 100%.
Thursday
Snow. The snow could be heavy at times. High near 22. Chance of precipitation is 100%.
Thursday Night
Snow, mainly before midnight. Low around 9. Chance of precipitation is 80%.
Friday
Snow likely. Partly sunny, with a high near 23. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of snow. Partly cloudy, with a low around 9.
Saturday
A 20 percent chance of snow. Sunny, with a high near 29.
Saturday Night
Mostly clear, with a low around 16.
Sunday
Mostly sunny, with a high near 36.
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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:
12:31 pm MDT Apr 12, 2026
Forecast Valid:
3pm MDT Apr 12, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

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Chance of Precipitation