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

EW8320 Lostine (E8320)

Lat: 45.4625°NLon: 117.39133°WElev: 3437.0ft.

NA

43°F

6°C

Humidity 84%
Wind Speed SSE 0 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 38°F (3°C)
Visibility NA
Last update 24 Dec 07:19 PM PST
Extended Forecast for

4 Miles E Troy OR

  • Tonight

    Tonight: A 40 percent chance of rain before 10pm.  Mostly cloudy, with a low around 35. South wind around 5 mph becoming east in the evening.

    Low: 35 °F

    Chance Rain
    then Mostly
    Cloudy

  • Christmas Day

    Christmas Day: A 30 percent chance of rain, mainly after 1pm.  Partly sunny, with a high near 45. Southwest wind around 6 mph.

    High: 45 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before 1am, then a chance of rain and snow.  Snow level 5200 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 35. South wind around 7 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Friday

    Friday: Rain and snow, becoming all snow after 1pm.  Snow level 3600 feet. High near 40. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Friday Night

    Friday Night: Snow, mainly before 4am.  Low around 28. West wind 14 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Snow

  • Saturday

    Saturday: A 50 percent chance of snow, mainly before 10am.  Partly sunny, with a high near 32. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    then Slight
    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 33.

    High: 33 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of rain before 10pm. Mostly cloudy, with a low around 35. South wind around 5 mph becoming east in the evening.
Christmas Day
A 30 percent chance of rain, mainly after 1pm. Partly sunny, with a high near 45. Southwest wind around 6 mph.
Thursday Night
A chance of rain before 1am, then a chance of rain and snow. Snow level 5200 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 35. South wind around 7 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
Rain and snow, becoming all snow after 1pm. Snow level 3600 feet. High near 40. Southwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
Snow, mainly before 4am. Low around 28. West wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday
A 50 percent chance of snow, mainly before 10am. Partly sunny, with a high near 32. 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 33.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Troy OR
 45.96°N 117.36°W (Elev. 3451 ft)
3:20 pm PST Dec 24, 2025
7pm PST Dec 24, 2025-6pm PST Dec 31, 2025
 
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Additional Resources

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