Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

MERLIN (MLFO3)

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

NA

39°F

4°C

Humidity 100%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 09 Dec 03:58 AM PST
Extended Forecast for

Grants Pass OR

  • Today

    Today: A 30 percent chance of rain, mainly between 1pm and 4pm.  Patchy fog between 7am and 1pm.  Otherwise, mostly cloudy, with a high near 59. Light and variable wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 59 °F

    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Tonight

    Tonight: Patchy dense fog after 10pm.  Otherwise, partly cloudy, with a low around 44. North wind around 5 mph becoming calm  in the evening.

    Low: 44 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: Patchy fog before noon.  Otherwise, mostly sunny, with a high near 61. Calm wind.

    High: 61 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Areas of fog.  Otherwise, mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Areas Fog

  • Thursday

    Thursday: Areas of fog before noon.  Otherwise, mostly sunny, with a high near 58. Calm wind.

    High: 58 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog.  Otherwise, mostly clear, with a low around 37.

    Low: 37 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 57.

    High: 57 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of rain, mainly between 1pm and 4pm. Patchy fog between 7am and 1pm. Otherwise, mostly cloudy, with a high near 59. Light and variable wind becoming west southwest 5 to 9 mph in the afternoon.
Tonight
Patchy dense fog after 10pm. Otherwise, partly cloudy, with a low around 44. North wind around 5 mph becoming calm in the evening.
Wednesday
Patchy fog before noon. Otherwise, mostly sunny, with a high near 61. Calm wind.
Wednesday Night
Areas of fog. Otherwise, mostly clear, with a low around 41. Calm wind.
Thursday
Areas of fog before noon. Otherwise, mostly sunny, with a high near 58. Calm wind.
Thursday Night
Patchy fog. Otherwise, mostly clear, with a low around 37.
Friday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 36.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
A chance of rain, mainly after 4am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 40.
Sunday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 54.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 41.
Monday
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Grants Pass OR
 42.44°N 123.33°W (Elev. 997 ft)
3:41 am PST Dec 9, 2025
4am PST Dec 9, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database