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

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

SLATE CREEK (SCFI1)

Lat: 45.61881°NLon: 116.28211°WElev: 1568.0ft.

NA

42°F

6°C

Humidity 90%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 26 Dec 03:10 AM PST
Extended Forecast for

Riggins ID

  • Overnight

    Overnight: Rain likely. Mostly cloudy, with a low around 40. South wind around 6 mph. Chance of precipitation is 70%.

    Low: 40 °F

    Rain Likely

  • Friday

    Friday: Rain, mainly before 1pm. High near 49. Breezy, with a south wind 7 to 12 mph increasing to 21 to 26 mph in the morning. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: Rain before 11pm, then snow, possibly mixed with rain between 11pm and 1am, then a chance of snow after 1am. Snow level 3700 feet lowering to 2000 feet after midnight . Low around 31. Southwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow

  • Saturday

    Saturday: Snow. High near 39. West northwest wind 7 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Snow then
    Snow Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18. Northwest wind around 6 mph becoming calm in the evening.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain likely. Mostly cloudy, with a low around 40. South wind around 6 mph. Chance of precipitation is 70%.
Friday
Rain, mainly before 1pm. High near 49. Breezy, with a south wind 7 to 12 mph increasing to 21 to 26 mph in the morning. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain before 11pm, then snow, possibly mixed with rain between 11pm and 1am, then a chance of snow after 1am. Snow level 3700 feet lowering to 2000 feet after midnight . Low around 31. Southwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Saturday
Snow. High near 39. West northwest wind 7 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Saturday Night
Partly cloudy, with a low around 18. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Mostly clear, with a low around 22.
Monday
Mostly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 52.
Wednesday Night
Mostly cloudy, with a low around 36.
New Year's Day
A chance of rain. Mostly cloudy, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Riggins ID
 45.43°N 116.31°W (Elev. 1998 ft)
Last Update:
1:03 am MST Dec 26, 2025
Forecast Valid:
5am MST Dec 26, 2025-6pm MST Jan 1, 2026
 
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Additional Resources

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