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

52°F

11°C

Humidity 71%
Wind Speed SE 10 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 24 Dec 11:10 PM PST
Extended Forecast for

Riggins ID

  • Overnight

    Overnight: A slight chance of rain before 2am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 41. Light south southeast wind. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Rain

  • Christmas Day

    Christmas Day: A slight chance of rain before 7am, then a chance of rain after noon. Mostly sunny, with a high near 56. South southwest wind 5 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 56 °F

    Slight Chance
    Rain then
    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely. Mostly cloudy, with a low around 41. South wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain Likely

  • Friday

    Friday: Rain. High near 50. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Rain

  • Friday Night

    Friday Night: Rain likely before 8pm, then rain and snow. Snow level 3500 feet lowering to 2100 feet after midnight . Low around 30. West southwest wind 6 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow

  • Saturday

    Saturday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 40. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Likely
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of rain before 2am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 41. Light south southeast wind. Chance of precipitation is 20%.
Christmas Day
A slight chance of rain before 7am, then a chance of rain after noon. Mostly sunny, with a high near 56. South southwest wind 5 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 41. South wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain. High near 50. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely before 8pm, then rain and snow. Snow level 3500 feet lowering to 2100 feet after midnight . Low around 30. West southwest wind 6 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 40. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 49.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Sunny, with a high near 54.
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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:
1:02 pm MST Dec 24, 2025
Forecast Valid:
12am MST Dec 25, 2025-6pm MST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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