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

Tillamook, Tillamook Airport (KTMK)

Lat: 45.41806°NLon: 123.81444°WElev: 36.0ft.

Overcast

50°F

10°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 29.62 in (1003.05 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 25 Dec 04:15 PM PST
Extended Forecast for

Tillamook Municipal Airport OR

  • Christmas Day

    Christmas Day: A 30 percent chance of showers. Partly sunny, with a steady temperature around 50. Southeast wind around 10 mph, with gusts as high as 18 mph.

    High: 50 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly after 3am. Mostly cloudy, with a low around 39. Southeast wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Rain. High near 47. Breezy, with a west wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: Rain, mainly before 4am. Low around 38. West northwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain

  • Saturday

    Saturday: A chance of rain before 10am, then a chance of showers after 10am. Mostly cloudy, with a high near 46. Northwest wind 6 to 8 mph. Chance of precipitation is 50%.

    High: 46 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Patchy fog after 2am. Patchy frost after 4am. Otherwise, mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy
    then Patchy
    Frost and
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am. Patchy frost before 8am. Otherwise, partly sunny, with a high near 49.

    High: 49 °F

    Patchy Frost
    and Patchy
    Fog then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

Detailed Forecast

Christmas Day
A 30 percent chance of showers. Partly sunny, with a steady temperature around 50. Southeast wind around 10 mph, with gusts as high as 18 mph.
Tonight
Showers likely, mainly after 3am. Mostly cloudy, with a low around 39. Southeast wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 47. Breezy, with a west wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain, mainly before 4am. Low around 38. West northwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain before 10am, then a chance of showers after 10am. Mostly cloudy, with a high near 46. Northwest wind 6 to 8 mph. Chance of precipitation is 50%.
Saturday Night
Patchy fog after 2am. Patchy frost after 4am. Otherwise, mostly cloudy, with a low around 35.
Sunday
Patchy fog before 9am. Patchy frost before 8am. Otherwise, partly sunny, with a high near 49.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Partly sunny, with a high near 53.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 40.
Wednesday
A chance of rain. Mostly cloudy, with a high near 53.
Wednesday Night
Rain likely. Cloudy, with a low around 42.
New Year's Day
Rain. Cloudy, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tillamook Municipal Airport OR
 45.42°N 123.82°W (Elev. 200 ft)
Last Update:
3:45 pm PST Dec 25, 2025
Forecast Valid:
4pm PST Dec 25, 2025-6pm PST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation