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

Yakima Air Terminal - McAllister Field (KYKM)

Lat: 46.56402°NLon: 120.53484°WElev: 1043.0ft.

Clear

32°F

0°C

Humidity 95%
Wind Speed WNW 6 MPH
Barometer 29.61 in (1002.71 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 26 Dec 03:53 AM PST
Extended Forecast for

7 Miles SSW Tieton WA

  • Overnight

    Overnight: A chance of rain and snow. Mostly cloudy, with a low around 28. West wind around 5 mph. Chance of precipitation is 40%.

    Low: 28 °F

    Chance
    Rain/Snow

  • Friday

    Friday: Snow likely, possibly mixed with rain, mainly after 1pm. Partly sunny, with a high near 37. West wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A 50 percent chance of snow, mainly before 1am. Mostly clear, with a low around 23. West wind 14 to 17 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow

  • Saturday

    Saturday: Sunny, with a high near 32. West wind around 11 mph, with gusts as high as 18 mph.

    High: 32 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20. West wind 5 to 7 mph becoming calm after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Monday Night

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

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of rain and snow. Mostly cloudy, with a low around 28. West wind around 5 mph. Chance of precipitation is 40%.
Friday
Snow likely, possibly mixed with rain, mainly after 1pm. Partly sunny, with a high near 37. West wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 50 percent chance of snow, mainly before 1am. Mostly clear, with a low around 23. West wind 14 to 17 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.
Saturday
Sunny, with a high near 32. West wind around 11 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 20. West wind 5 to 7 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 30.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Partly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
A slight chance of rain and snow. Partly sunny, with a high near 34.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 27.
New Year's Day
A chance of rain and snow. Mostly cloudy, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Tieton WA
 46.62°N 120.84°W (Elev. 2789 ft)
Last Update:
3:25 am PST Dec 26, 2025
Forecast Valid:
4am PST Dec 26, 2025-6pm PST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation