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

HARKNESS (HRKM8)

Lat: 44.465°NLon: 112.95194°WElev: 8400.0ft.

NA

29°F

-2°C

Humidity 78%
Wind Speed S 20 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill16°F (-9°C)
Last update 26 Dec 02:05 AM MST
Extended Forecast for

17 Miles ESE Leadore ID

  • Overnight

    Overnight: A 30 percent chance of snow showers, mainly between 4am and 5am.  Mostly cloudy, with a low around 25. Breezy, with a south southwest wind around 24 mph, with gusts as high as 43 mph.  Total nighttime snow accumulation of less than one inch possible.

    Low: 25 °F

    Chance Snow
    Showers and
    Breezy

  • Friday

    Friday: Snow likely, mainly before noon.  Mostly cloudy, then gradually becoming sunny, with a high near 31. Breezy, with a southwest wind 21 to 26 mph, with gusts as high as 48 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Breezy. Snow
    Likely then
    Slight Chance
    Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow, mainly after 11pm.  Increasing clouds, with a low around 15. Wind chill values as low as zero. Breezy, with a southwest wind 20 to 24 mph, with gusts as high as 41 mph.  New snow accumulation of less than one inch possible.

    Low: 15 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: Snow likely.  Mostly cloudy, with a high near 17. Wind chill values as low as -10. Blustery, with a west wind 17 to 24 mph, with gusts as high as 39 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 17 °F

    Snow Likely
    and Blustery

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -1. Northwest wind 14 to 17 mph, with gusts as high as 30 mph.

    Low: -1 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 16. West wind 6 to 10 mph.

    High: 16 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6. Southwest wind around 6 mph.

    Low: 6 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 24. Southwest wind around 6 mph.

    High: 24 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow showers, mainly between 4am and 5am. Mostly cloudy, with a low around 25. Breezy, with a south southwest wind around 24 mph, with gusts as high as 43 mph. Total nighttime snow accumulation of less than one inch possible.
Friday
Snow likely, mainly before noon. Mostly cloudy, then gradually becoming sunny, with a high near 31. Breezy, with a southwest wind 21 to 26 mph, with gusts as high as 48 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 50 percent chance of snow, mainly after 11pm. Increasing clouds, with a low around 15. Wind chill values as low as zero. Breezy, with a southwest wind 20 to 24 mph, with gusts as high as 41 mph. New snow accumulation of less than one inch possible.
Saturday
Snow likely. Mostly cloudy, with a high near 17. Wind chill values as low as -10. Blustery, with a west wind 17 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday Night
Mostly clear, with a low around -1. Northwest wind 14 to 17 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 16. West wind 6 to 10 mph.
Sunday Night
Mostly clear, with a low around 6. Southwest wind around 6 mph.
Monday
Sunny, with a high near 24. Southwest wind around 6 mph.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 22.
New Year's Day
A slight chance of snow. Mostly cloudy, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles ESE Leadore ID
 44.6°N 113.03°W (Elev. 8373 ft)
1:22 am MST Dec 26, 2025
2am MST Dec 26, 2025-6pm MST Jan 1, 2026
 
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Additional Resources

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