Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

Lat: 44.5°NLon: 123.28333°WElev: 246.0ft.

Overcast

50°F

10°C

Humidity 76%
Wind Speed W 6 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 13 Apr 10:25 AM PDT
Extended Forecast for

3 Miles ENE Harlan OR

  • Today

    Today: A 50 percent chance of showers, mainly between 11am and 2pm.  Snow level 3300 feet. Partly sunny, with a high near 52. West wind around 8 mph.

    High: 52 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers after 4am.  Snow level 3100 feet. Mostly cloudy, with a low around 38. West wind around 6 mph becoming calm  in the evening.

    Low: 38 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: Rain, mainly after 11am.  Snow level 3400 feet. High near 50. Light south southwest wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 26 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 39. Breezy, with a southwest wind 13 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 39 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain before 5pm, then showers and possibly a thunderstorm after 5pm.  Snow level 3500 feet lowering to 2300 feet in the afternoon . High near 49. West northwest wind 8 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 49 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 8pm, then rain, mainly after 8pm.  Snow level 2100 feet. Low around 34. Chance of precipitation is 90%.

    Low: 34 °F

    Showers

  • Thursday

    Thursday: A 50 percent chance of rain.  Snow level 2100 feet rising to 2900 feet in the afternoon. Partly sunny, with a high near 52.

    High: 52 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A slight chance of rain before 11pm.  Snow level 3100 feet lowering to 2500 feet after midnight . Partly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

Today
A 50 percent chance of showers, mainly between 11am and 2pm. Snow level 3300 feet. Partly sunny, with a high near 52. West wind around 8 mph.
Tonight
A 20 percent chance of showers after 4am. Snow level 3100 feet. Mostly cloudy, with a low around 38. West wind around 6 mph becoming calm in the evening.
Tuesday
Rain, mainly after 11am. Snow level 3400 feet. High near 50. Light south southwest wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 39. Breezy, with a southwest wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
Rain before 5pm, then showers and possibly a thunderstorm after 5pm. Snow level 3500 feet lowering to 2300 feet in the afternoon . High near 49. West northwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm before 8pm, then rain, mainly after 8pm. Snow level 2100 feet. Low around 34. Chance of precipitation is 90%.
Thursday
A 50 percent chance of rain. Snow level 2100 feet rising to 2900 feet in the afternoon. Partly sunny, with a high near 52.
Thursday Night
A slight chance of rain before 11pm. Snow level 3100 feet lowering to 2500 feet after midnight . Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 57.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Partly sunny, with a high near 61.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 42.
Sunday
Rain likely. Mostly cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Harlan OR
 44.56°N 123.62°W (Elev. 1260 ft)
9:41 am PDT Apr 13, 2026
10am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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