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 >

Hazardous Weather Conditions

Current conditions at

TOWER FALLS RANGER STATION AT YELLOWSTONE NP (TFAW4)

Lat: 44.916944°NLon: 110.420556°WElev: 6279.0ft.

NA

37°F

3°C

Humidity 97%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 24 Dec 10:15 PM MST
Extended Forecast for

8 Miles WNW Mt Washburn WY

  • Tonight

    Tonight: Snow showers. Steady temperature around 33. Windy, with a south southwest wind 25 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 33 °F

    Snow Showers
    and Windy

  • Christmas Day

    Christmas Day: Snow showers, mainly before noon. Some thunder is also possible. Temperature falling to around 25 by 5pm. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 30 °F⇓

    Breezy. Snow
    Showers then
    Scattered
    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers likely, mainly after 10pm. Mostly cloudy, with a low around 25. Windy, with a south southwest wind 20 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Snow Showers
    Likely and
    Windy

  • Friday

    Friday: Snow showers. Some thunder is also possible. High near 25. Windy, with a southwest wind 23 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 25 °F

    Snow Showers
    and Windy

  • Friday Night

    Friday Night: A 50 percent chance of snow showers. Cloudy, with a low around 13. Windy, with a southwest wind 30 to 32 mph, with gusts as high as 40 mph. New snow accumulation of 1 to 2 inches possible.

    Low: 13 °F

    Chance Snow
    Showers and
    Windy

  • Saturday

    Saturday: Snow showers. Some thunder is also possible. High near 16. Windy, with a west southwest wind 25 to 30 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%.

    High: 16 °F

    Snow Showers
    and Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -4. Breezy, with a west wind 13 to 17 mph, with gusts as high as 23 mph.

    Low: -4 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 0.

    Low: 0 °F

    Mostly Clear

Detailed Forecast

Tonight
Snow showers. Steady temperature around 33. Windy, with a south southwest wind 25 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Christmas Day
Snow showers, mainly before noon. Some thunder is also possible. Temperature falling to around 25 by 5pm. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow showers likely, mainly after 10pm. Mostly cloudy, with a low around 25. Windy, with a south southwest wind 20 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow showers. Some thunder is also possible. High near 25. Windy, with a southwest wind 23 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Friday Night
A 50 percent chance of snow showers. Cloudy, with a low around 13. Windy, with a southwest wind 30 to 32 mph, with gusts as high as 40 mph. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow showers. Some thunder is also possible. High near 16. Windy, with a west southwest wind 25 to 30 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%.
Saturday Night
Partly cloudy, with a low around -4. Breezy, with a west wind 13 to 17 mph, with gusts as high as 23 mph.
Sunday
Sunny and cold, with a high near 10.
Sunday Night
Mostly clear, with a low around 0.
Monday
Mostly sunny, with a high near 17.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
Partly cloudy, with a low around 11.
Wednesday
Sunny, with a high near 25.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Mt Washburn WY
 44.84°N 110.58°W (Elev. 9600 ft)
Last Update:
9:17 pm MST Dec 24, 2025
Forecast Valid:
10pm MST Dec 24, 2025-6pm MST Dec 31, 2025
 
Forecast Discussion
 
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