Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

7-Day Forecast 42.11°N 123.69°W (Text-Only)
NWS Forecast for: Illinois Valley OR
Issued by: National Weather Service Medford, OR
Last Update: 3:41 pm PST Dec 9, 2025
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  • This
    Afternoon

    This Afternoon: A 40 percent chance of rain.  Mostly cloudy, with a high near 59. South southwest wind around 5 mph.

    High: 59 °F

    Chance Rain




  • Tonight

    Tonight: A 30 percent chance of rain, mainly before 8pm.  Patchy dense fog after 10pm.  Otherwise, mostly cloudy, with a low around 43. South southwest wind around 6 mph becoming calm  in the evening.

    Low: 43 °F

    Chance Rain
    and Patchy
    Fog then
    Patchy Dense
    Fog

  • Wednesday

    Wednesday: Patchy dense fog before 11am.  Otherwise, sunny, with a high near 65. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 65 °F

    Patchy Dense
    Fog then
    Sunny


  • Wednesday
    Night

    Wednesday Night: Patchy fog.  Otherwise, mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Patchy Fog




  • Thursday

    Thursday: Areas of fog before 11am.  Otherwise, sunny, with a high near 62. Calm wind.

    High: 62 °F

    Areas Fog
    then Sunny



  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear




  • Friday

    Friday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny




  • Friday
    Night

    Friday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear




  • Saturday

    Saturday: Sunny, with a high near 64.

    High: 64 °F

    Sunny




  • This Afternoon: A 40 percent chance of rain. Mostly cloudy, with a high near 59. South southwest wind around 5 mph.

    Tonight: A 30 percent chance of rain, mainly before 8pm. Patchy dense fog after 10pm. Otherwise, mostly cloudy, with a low around 43. South southwest wind around 6 mph becoming calm in the evening.

    Wednesday: Patchy dense fog before 11am. Otherwise, sunny, with a high near 65. Calm wind becoming southwest around 6 mph in the afternoon.

    Wednesday Night: Patchy fog. Otherwise, mostly clear, with a low around 38. Calm wind.

    Thursday: Areas of fog before 11am. Otherwise, sunny, with a high near 62. Calm wind.

    Thursday Night: Mostly clear, with a low around 39.

    Friday: Mostly sunny, with a high near 63.

    Friday Night: Mostly clear, with a low around 38.

    Saturday: Sunny, with a high near 64.

    Saturday Night: A slight chance of rain after 10pm. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 39.

    Sunday: A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 59.

    Sunday Night: A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 40.

    Monday: Rain. Patchy fog. Otherwise, mostly cloudy, with a high near 56.

    Monday Night: Rain. Mostly cloudy, with a low around 41.

    Tuesday: Rain likely. Mostly cloudy, with a high near 56.



    Illinois Valley OR
     42.11°N 123.69°W (Elev. 1398 ft)

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