Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Trinity Center (KO86)

Lat: 40.98452°NLon: 122.69342°WElev: 2385.0ft.

Overcast

37°F

3°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 07 Dec 11:35 PM PST
Extended Forecast for

12 Miles WSW Mount Shasta CA

  • Tonight

    Tonight: Areas of frost before 1am.  Otherwise, partly cloudy, with a steady temperature around 38. Northwest wind around 5 mph.

    Low: 38 °F

    Areas Frost

  • Monday

    Monday: Mostly sunny, with a high near 48. Northwest wind around 5 mph becoming calm  in the morning.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. West wind 3 to 6 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51. West northwest wind around 6 mph becoming calm  in the morning.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of drizzle after 10pm.  Partly cloudy, with a low around 37. Northwest wind around 7 mph.

    Low: 37 °F

    Slight Chance
    Drizzle

  • Wednesday

    Wednesday: A slight chance of drizzle before 10am.  Mostly sunny, with a high near 53. Northwest wind 5 to 7 mph becoming calm  in the afternoon.

    High: 53 °F

    Slight Chance
    Drizzle then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of frost before 1am. Otherwise, partly cloudy, with a steady temperature around 38. Northwest wind around 5 mph.
Monday
Mostly sunny, with a high near 48. Northwest wind around 5 mph becoming calm in the morning.
Monday Night
Partly cloudy, with a low around 36. West wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 51. West northwest wind around 6 mph becoming calm in the morning.
Tuesday Night
A slight chance of drizzle after 10pm. Partly cloudy, with a low around 37. Northwest wind around 7 mph.
Wednesday
A slight chance of drizzle before 10am. Mostly sunny, with a high near 53. Northwest wind 5 to 7 mph becoming calm in the afternoon.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Sunny, with a high near 54.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 53.
Saturday Night
A slight chance of drizzle and snow. Partly cloudy, with a low around 35.
Sunday
Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WSW Mount Shasta CA
 41.23°N 122.51°W (Elev. 6680 ft)
10:28 pm PST Dec 7, 2025
11pm PST Dec 7, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

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