Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Current conditions at

MERLIN (MLFO3)

Lat: 42.49975°NLon: 123.36917°WElev: 1144.0ft.

NA

45°F

7°C

Humidity 97%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 11 Dec 08:58 AM PST
Extended Forecast for

Grants Pass OR

  • Today

    Today: Mostly cloudy early, then gradual clearing, with a high near 57. Calm wind.

    High: 57 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Patchy dense fog after 1am.  Otherwise, mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Clear then
    Patchy Dense
    Fog

  • Friday

    Friday: Patchy dense fog before 1pm.  Otherwise, sunny, with a high near 57. Calm wind.

    High: 57 °F

    Patchy Dense
    Fog

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 59. Calm wind.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Patchy fog before 11am.  Otherwise, partly sunny, with a high near 55.

    High: 55 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: A chance of rain after 4am.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain, mainly after 10am.  Patchy fog between 9am and 11am.  Otherwise, mostly cloudy, with a high near 57.

    High: 57 °F

    Rain and
    Patchy Fog

Detailed Forecast

Today
Mostly cloudy early, then gradual clearing, with a high near 57. Calm wind.
Tonight
Patchy dense fog after 1am. Otherwise, mostly clear, with a low around 38. Calm wind.
Friday
Patchy dense fog before 1pm. Otherwise, sunny, with a high near 57. Calm wind.
Friday Night
Mostly clear, with a low around 37. Calm wind.
Saturday
Sunny, with a high near 59. Calm wind.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 55.
Sunday Night
A chance of rain after 4am. Mostly cloudy, with a low around 42.
Monday
Rain, mainly after 10am. Patchy fog between 9am and 11am. Otherwise, mostly cloudy, with a high near 57.
Monday Night
Rain. Mostly cloudy, with a low around 47.
Tuesday
Rain likely. Mostly cloudy, with a high near 55.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 45.
Wednesday
Rain likely. Mostly cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Grants Pass OR
 42.44°N 123.3°W (Elev. 997 ft)
9:40 am PST Dec 11, 2025
9am PST Dec 11, 2025-6pm PST Dec 17, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database