Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

ISLAND PARK (IPFI1)

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

NA

25°F

-4°C

Humidity 98%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 24 Dec 06:54 AM MST
Extended Forecast for

10 Miles SSW Island Park ID

  • Today

    Today: Rain, mainly after 2pm.  Snow level 6800 feet rising to 8700 feet in the afternoon. High near 44. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 80%.

    High: 44 °F

    Mostly Sunny
    then Rain

  • Tonight

    Tonight: Rain before 3am, then rain, possibly mixed with snow.  Snow level 8900 feet lowering to 7800 feet after midnight . Steady temperature around 38. South wind around 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain then
    Rain/Snow

  • Christmas Day

    Christmas Day: Rain and snow, becoming all rain after 11am.  Snow level 7800 feet lowering to 7100 feet. High near 42. South southwest wind around 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    then Rain

  • Thursday Night

    Thursday Night: Rain and snow, becoming all snow after 2am.  Snow level 7000 feet lowering to 6300 feet after midnight . Low around 29. South southwest wind around 7 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Rain/Snow

  • Friday

    Friday: Snow.  High near 36. South southwest wind 8 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 21. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Snow Likely

  • Saturday

    Saturday: Snow likely.  Mostly cloudy, with a high near 29. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

Detailed Forecast

Today
Rain, mainly after 2pm. Snow level 6800 feet rising to 8700 feet in the afternoon. High near 44. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Tonight
Rain before 3am, then rain, possibly mixed with snow. Snow level 8900 feet lowering to 7800 feet after midnight . Steady temperature around 38. South wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Christmas Day
Rain and snow, becoming all rain after 11am. Snow level 7800 feet lowering to 7100 feet. High near 42. South southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Rain and snow, becoming all snow after 2am. Snow level 7000 feet lowering to 6300 feet after midnight . Low around 29. South southwest wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Friday
Snow. High near 36. South southwest wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 21. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday
Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
Partly sunny, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 10.
Monday
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Island Park ID
 44.42°N 111.45°W (Elev. 6299 ft)
4:31 am MST Dec 24, 2025
7am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database