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

Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Hazardous Weather Conditions

Current conditions at

YELLOWSTONE MTN. (YEFO3)

Lat: 44.59222°NLon: 122.42778°WElev: 3119.0ft.

NA

48°F

9°C

Humidity 68%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 24 Dec 04:17 AM PST
Extended Forecast for

8 Miles SE Green Peter Res OR

Wind Advisory December 24, 07:00am until December 24, 04:00pm
Click here for hazard details and duration
Wind Advisory

  • Overnight

    Overnight: A 40 percent chance of rain. Mostly cloudy, with a steady temperature around 47. East wind around 14 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly before 11am. Snow level 6100 feet lowering to 4100 feet in the afternoon . High near 51. Windy, with a south southwest wind 20 to 25 mph becoming west southwest 7 to 12 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Rain and
    Windy then
    Slight Chance
    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 2am. Increasing clouds, with a low around 37. East wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Partly Cloudy
    then Rain
    Likely

  • Christmas Day

    Christmas Day: Rain, mainly before 4pm. High near 49. East wind 7 to 9 mph becoming south in the afternoon. Chance of precipitation is 80%.

    High: 49 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 10pm. Snow level 3800 feet. Mostly cloudy, with a low around 36. East southeast wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain Likely

  • Friday

    Friday: Rain showers before 10am, then rain, possibly mixed with snow showers. Snow level 3200 feet. High near 41. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow

  • Friday Night

    Friday Night: Snow showers likely, possibly mixed with rain, mainly before 4am. Snow level 3100 feet lowering to 2500 feet after midnight . Mostly cloudy, with a low around 33. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A slight chance of rain and snow showers before 10am. Patchy fog before 1pm. Snow level 2500 feet. Otherwise, partly sunny, with a high near 40.

    High: 40 °F

    Slight Chance
    Rain/Snow and
    Patchy Fog
    then Patchy
    Fog

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of rain. Mostly cloudy, with a steady temperature around 47. East wind around 14 mph, with gusts as high as 20 mph.
Wednesday
Rain, mainly before 11am. Snow level 6100 feet lowering to 4100 feet in the afternoon . High near 51. Windy, with a south southwest wind 20 to 25 mph becoming west southwest 7 to 12 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely, mainly after 2am. Increasing clouds, with a low around 37. East wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Christmas Day
Rain, mainly before 4pm. High near 49. East wind 7 to 9 mph becoming south in the afternoon. Chance of precipitation is 80%.
Thursday Night
Rain likely, mainly after 10pm. Snow level 3800 feet. Mostly cloudy, with a low around 36. East southeast wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain showers before 10am, then rain, possibly mixed with snow showers. Snow level 3200 feet. High near 41. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Snow showers likely, possibly mixed with rain, mainly before 4am. Snow level 3100 feet lowering to 2500 feet after midnight . Mostly cloudy, with a low around 33. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
A slight chance of rain and snow showers before 10am. Patchy fog before 1pm. Snow level 2500 feet. Otherwise, partly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SE Green Peter Res OR
 44.39°N 122.4°W (Elev. 2096 ft)
Last Update:
4:55 am PST Dec 24, 2025
Forecast Valid:
5am PST Dec 24, 2025-6pm PST Dec 30, 2025
 
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