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Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. 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: 12:57 pm PDT Apr 15, 2026		Print

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 53. West wind around 7 mph.

    High: 53 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of rain between 10pm and 11pm. Widespread frost after 11pm. Snow level 2700 feet lowering to 1600 feet after midnight . Otherwise, partly cloudy, with a low around 30. Northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 30 °F

    Chance Rain
    then Frost

  • Thursday

    Thursday: Widespread frost before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 56. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 56 °F

    Frost then
    Sunny

  • Thursday
    Night

    Thursday Night: Widespread frost after 11pm. Otherwise, mostly clear, with a low around 28. North northeast wind 5 to 8 mph becoming calm in the evening.

    Low: 28 °F

    Frost

  • Friday

    Friday: Widespread frost before 11am. Otherwise, mostly sunny, with a high near 67. Calm wind.

    High: 67 °F

    Frost then
    Mostly Sunny

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Saturday
    Night

    Saturday Night: A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 62.

    High: 62 °F

    Rain Likely



    • This Afternoon: Mostly sunny, with a high near 53. West wind around 7 mph.

    Tonight: A chance of rain between 10pm and 11pm. Widespread frost after 11pm. Snow level 2700 feet lowering to 1600 feet after midnight . Otherwise, partly cloudy, with a low around 30. Northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%.

    Thursday: Widespread frost before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 56. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    Thursday Night: Widespread frost after 11pm. Otherwise, mostly clear, with a low around 28. North northeast wind 5 to 8 mph becoming calm in the evening.

    Friday: Widespread frost before 11am. Otherwise, mostly sunny, with a high near 67. Calm wind.

    Friday Night: Partly cloudy, with a low around 36.

    Saturday: Mostly sunny, with a high near 70.

    Saturday Night: A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 41.

    Sunday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 62.

    Sunday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 39.

    Monday: A chance of rain. Mostly cloudy, with a high near 64.

    Monday Night: A chance of rain. Mostly cloudy, with a low around 40.

    Tuesday: A chance of rain. Mostly cloudy, with a high near 61.


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

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