Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

ISLAND PARK (IPFI1)

Lat: 44.42051°NLon: 111.36741°WElev: 6337.0ft.

NA

37°F

3°C

Humidity 94%
Wind Speed S 6 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 15 Apr 02:54 PM MDT
Extended Forecast for

15 Miles NNW Warm River ID

Winter Weather Advisory April 15, 06:00pm until April 17, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  • This Afternoon

    This Afternoon: Rain.  Snow level 7500 feet. High near 45. South southwest wind around 16 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%.

    High: 45 °F

    Rain

  • Tonight

    Tonight: Rain and snow showers, becoming all snow after 2am. Some thunder is also possible.  Snow level 7800 feet lowering to 6200 feet after midnight . Low around 23. Southwest wind 11 to 15 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Showers then
    Rain/Snow

  • Thursday

    Thursday: Snow before 3pm, then snow showers likely after 3pm. Some thunder is also possible.  High near 35. Southwest wind 9 to 11 mph becoming west northwest 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: 35 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight.  Patchy fog before 11pm, then patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 12. West southwest wind 5 to 7 mph becoming calm  after midnight.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 12 °F

    Snow Likely
    and Patchy
    Fog

  • Friday

    Friday: Snow likely, mainly after noon.  Patchy fog before 7am.  Otherwise, partly sunny, with a high near 37. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Slight Chance
    Snow and
    Patchy Fog
    then Snow
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 12.

    Low: 12 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

This Afternoon
Rain. Snow level 7500 feet. High near 45. South southwest wind around 16 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.
Tonight
Rain and snow showers, becoming all snow after 2am. Some thunder is also possible. Snow level 7800 feet lowering to 6200 feet after midnight . Low around 23. Southwest wind 11 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Thursday
Snow before 3pm, then snow showers likely after 3pm. Some thunder is also possible. High near 35. Southwest wind 9 to 11 mph becoming west northwest 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.
Thursday Night
Snow likely, mainly before midnight. Patchy fog before 11pm, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 12. West southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday
Snow likely, mainly after noon. Patchy fog before 7am. Otherwise, partly sunny, with a high near 37. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 12.
Saturday
Sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
A 20 percent chance of rain. Snow level 8500 feet. Mostly sunny, with a high near 65.
Tuesday Night
A chance of rain and snow. Snow level 8800 feet lowering to 7800 feet after midnight . Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow. Snow level 7500 feet. Partly sunny, with a high near 56. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNW Warm River ID
 44.31°N 111.46°W (Elev. 6158 ft)
1:36 pm MDT Apr 15, 2026
3pm MDT Apr 15, 2026-6pm MDT Apr 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database