Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

Henry's Lake (ITD55)

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

light snow

26°F

-3°C

Humidity 92%
Wind Speed NW 12 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility 0.73 mi
Wind Chill15°F (-9°C)
Last update 16 Apr 06:45 AM MDT
Extended Forecast for

13 Miles NNW Island Park ID

Winter Weather Advisory April 16, 07:05am until April 17, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 16, 07:05am until April 17, 06:00am

    NOW until 6:00am Fri

    Winter Weather Advisory

  • Today

    High: 18 °F

    Heavy Snow

  • Tonight

    Tonight: Snow showers likely, mainly before midnight.  Mostly cloudy, with a low around 7. Wind chill values as low as -8. North northwest wind 10 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 7 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Friday

    Friday: Snow showers, mainly after noon.  High near 21. Wind chill values as low as -8. West wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 21 °F

    Chance Snow
    Showers then
    Snow Showers

  • Friday Night

    Friday Night: A 30 percent chance of snow showers before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 9. Wind chill values as low as -2. West northwest wind 7 to 14 mph, with gusts as high as 23 mph.  New snow accumulation of less than a half inch possible.

    Low: 9 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 30. Southwest wind 7 to 16 mph, with gusts as high as 26 mph.

    High: 30 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 18. Wind chill values as low as -3. West southwest wind 16 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 4 to 8 inches possible.
Tonight
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 7. Wind chill values as low as -8. North northwest wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow showers, mainly after noon. High near 21. Wind chill values as low as -8. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 9. Wind chill values as low as -2. West northwest wind 7 to 14 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Saturday
Sunny, with a high near 30. Southwest wind 7 to 16 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 18.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
A chance of rain and snow. Snow level 8500 feet. Mostly sunny, with a high near 46. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and snow. Snow level 8900 feet lowering to 8400 feet after midnight . Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Wednesday
Snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNW Island Park ID
 44.73°N 111.41°W (Elev. 8415 ft)
5:31 am MDT Apr 16, 2026
7am MDT Apr 16, 2026-6pm MDT Apr 22, 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