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 >

Current conditions at

Roseburg Regional Airport (KRBG)

Lat: 43.23368°NLon: 123.3577°WElev: 499.0ft.

Overcast

48°F

9°C

Humidity 87%
Wind Speed S 5 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 15 Apr 03:00 AM PDT
Extended Forecast for

Tri-city OR

  • Overnight

    Overnight: Rain.  Steady temperature around 46. South wind around 7 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Rain

  • Wednesday

    Wednesday: Rain, mainly before 1pm, then a chance of showers after 5pm.  Snow level 5400 feet lowering to 2700 feet in the afternoon . High near 50. South wind 5 to 7 mph becoming north northwest in the morning.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain and snow likely, mainly before 2am. Some thunder is also possible.  Snow level 2300 feet lowering to 1700 feet after midnight . Mostly cloudy, with a low around 36. West northwest wind 5 to 10 mph becoming light and variable  in the evening.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A 20 percent chance of rain before 11am.  Snow level 1700 feet rising to 2900 feet in the afternoon. Mostly sunny, with a high near 55. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 55 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Areas of frost after 2am.  Otherwise, partly cloudy, with a low around 36. North wind around 6 mph becoming calm  in the evening.

    Low: 36 °F

    Partly Cloudy
    then Areas
    Frost

  • Friday

    Friday: Areas of frost before 11am.  Otherwise, mostly sunny, with a high near 63.

    High: 63 °F

    Areas Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 11am.  Partly sunny, with a high near 71.

    High: 71 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Rain Likely

Detailed Forecast

Overnight
Rain. Steady temperature around 46. South wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain, mainly before 1pm, then a chance of showers after 5pm. Snow level 5400 feet lowering to 2700 feet in the afternoon . High near 50. South wind 5 to 7 mph becoming north northwest in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain and snow likely, mainly before 2am. Some thunder is also possible. Snow level 2300 feet lowering to 1700 feet after midnight . Mostly cloudy, with a low around 36. West northwest wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
A 20 percent chance of rain before 11am. Snow level 1700 feet rising to 2900 feet in the afternoon. Mostly sunny, with a high near 55. Calm wind becoming north northwest around 5 mph in the afternoon.
Thursday Night
Areas of frost after 2am. Otherwise, partly cloudy, with a low around 36. North wind around 6 mph becoming calm in the evening.
Friday
Areas of frost before 11am. Otherwise, mostly sunny, with a high near 63.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
A slight chance of rain after 11am. Partly sunny, with a high near 71.
Saturday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 48.
Sunday
Rain likely. Mostly cloudy, with a high near 65.
Sunday Night
Rain likely. Mostly cloudy, with a low around 46.
Monday
A chance of rain. Partly sunny, with a high near 69.
Monday Night
A chance of rain. Mostly cloudy, with a low around 46.
Tuesday
A chance of rain. Mostly cloudy, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Tri-city OR
 42.99°N 123.34°W (Elev. 801 ft)
2:22 am PDT Apr 15, 2026
3am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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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