National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

NOTCHKO (NTCC1)

Lat: 41.28972°NLon: 123.8575°WElev: 477.0ft.

NA

59°F

15°C

Humidity 67%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 08 Dec 12:45 PM PST
Extended Forecast for

Klamath CA

  • This Afternoon

    This Afternoon: Patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 59. Light west wind.

    High: 59 °F

    Patchy Fog

  • Tonight

    Tonight: Patchy fog before 10pm, then areas of fog after 1am. Otherwise, mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Areas Fog

  • Tuesday

    Tuesday: A slight chance of drizzle after 10am. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 60. Light and variable wind.

    High: 60 °F

    Slight Chance
    Drizzle and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A slight chance of drizzle before 10pm. Areas of fog. Otherwise, mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Slight Chance
    Drizzle and
    Areas Fog
    then Areas
    Fog

  • Wednesday

    Wednesday: A slight chance of drizzle before 10am. Patchy fog before 1pm. Otherwise, mostly sunny, with a high near 61. Light and variable wind.

    High: 61 °F

    Slight Chance
    Drizzle and
    Patchy Fog
    then Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Patchy fog after 7pm. Otherwise, partly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, sunny, with a high near 61.

    High: 61 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

This Afternoon
Patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 59. Light west wind.
Tonight
Patchy fog before 10pm, then areas of fog after 1am. Otherwise, mostly cloudy, with a low around 46. Calm wind.
Tuesday
A slight chance of drizzle after 10am. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 60. Light and variable wind.
Tuesday Night
A slight chance of drizzle before 10pm. Areas of fog. Otherwise, mostly cloudy, with a low around 48. Calm wind.
Wednesday
A slight chance of drizzle before 10am. Patchy fog before 1pm. Otherwise, mostly sunny, with a high near 61. Light and variable wind.
Wednesday Night
Patchy fog after 7pm. Otherwise, partly cloudy, with a low around 46. Calm wind.
Thursday
Patchy fog before 10am. Otherwise, sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 46.
Saturday
A slight chance of drizzle. Mostly sunny, with a high near 60.
Saturday Night
A chance of drizzle. Patchy fog. Otherwise, mostly cloudy, with a low around 46.
Sunday
A chance of drizzle. Partly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Klamath CA
 41.52°N 124.02°W (Elev. 197 ft)
Last Update:
1:10 pm PST Dec 8, 2025
Forecast Valid:
1pm PST Dec 8, 2025-6pm PST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation