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

Southwest Oregon Regional Airport (KOTH)

Lat: 43.41948°NLon: 124.2437°WElev: 10.0ft.

Overcast

52°F

11°C

Humidity 71%
Wind Speed WNW 5 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 13 Apr 10:56 AM PDT
Extended Forecast for

16 Miles S Loon Lake OR

  • This Afternoon

    This Afternoon: A 20 percent chance of showers before 1pm.  Snow level 3800 feet. Mostly cloudy, with a high near 48. West wind around 6 mph.

    High: 48 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. West wind around 6 mph becoming calm  in the evening.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain likely, mainly after 4pm.  Snow level 3000 feet rising to 4000 feet in the afternoon. Mostly cloudy, with a high near 50. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    High: 50 °F

    Mostly Cloudy
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 4000 feet rising to 4900 feet after midnight. Low around 42. South southwest wind 11 to 13 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 42 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Snow level 4700 feet lowering to 2800 feet in the afternoon . High near 47. South southwest wind 8 to 13 mph becoming west northwest in the morning. Winds could gust as high as 25 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 47 °F

    Rain

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm.  Snow level 2200 feet. Low around 36. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 36 °F

    Showers

  • Thursday

    Thursday: A 50 percent chance of rain.  Snow level 2200 feet rising to 3000 feet in the afternoon. Partly sunny, with a high near 49.

    High: 49 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A slight chance of rain before 11pm.  Snow level 3200 feet lowering to 2600 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 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 1pm. Snow level 3800 feet. Mostly cloudy, with a high near 48. West wind around 6 mph.
Tonight
Mostly cloudy, with a low around 37. West wind around 6 mph becoming calm in the evening.
Tuesday
Rain likely, mainly after 4pm. Snow level 3000 feet rising to 4000 feet in the afternoon. Mostly cloudy, with a high near 50. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Tuesday Night
Rain. Snow level 4000 feet rising to 4900 feet after midnight. Low around 42. South southwest wind 11 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain. Snow level 4700 feet lowering to 2800 feet in the afternoon . High near 47. South southwest wind 8 to 13 mph becoming west northwest in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm. Snow level 2200 feet. Low around 36. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 50 percent chance of rain. Snow level 2200 feet rising to 3000 feet in the afternoon. Partly sunny, with a high near 49.
Thursday Night
A slight chance of rain before 11pm. Snow level 3200 feet lowering to 2600 feet after midnight . Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 58.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
A slight chance of rain. Snow level 4200 feet rising to 5100 feet in the afternoon. Mostly cloudy, with a high near 60.
Saturday Night
Rain likely. Mostly cloudy, with a low around 44.
Sunday
Rain likely. Snow level 4800 feet lowering to 4300 feet. Mostly cloudy, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles S Loon Lake OR
 43.36°N 123.78°W (Elev. 1421 ft)
11:26 am PDT Apr 13, 2026
12pm PDT Apr 13, 2026-6pm PDT Apr 19, 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