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

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over the Northern Mariana Islands. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes through Tuesday. Heavy snow is expected in the Pacific Northwest. Read More >

Current conditions at

BLACK ROCK (OKFO3)

Lat: 43.52828°NLon: 121.816°WElev: 4891.0ft.

NA

31°F

-1°C

Humidity 92%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 13 Apr 11:15 PM PDT
Extended Forecast for

4 Miles SSE Chemult OR

  • Overnight

    Overnight: Partly cloudy, with a low around 22. Light and variable wind.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain after 5pm.  Snow level rising to 5900 feet in the afternoon. Increasing clouds, with a high near 53. Light south wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 53 °F

    Mostly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 9pm, then snow.  Low around 29. West southwest wind 9 to 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance
    Rain/Snow
    then Snow

  • Wednesday

    Wednesday: Snow.  High near 42. South southwest wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 42 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 19. West wind 5 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Snow Likely
    then Chance
    Snow

  • Thursday

    Thursday: A 40 percent chance of snow.  Partly sunny, with a high near 41. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 22. Light and variable wind.
Tuesday
A 30 percent chance of rain after 5pm. Snow level rising to 5900 feet in the afternoon. Increasing clouds, with a high near 53. Light south wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
A chance of rain and snow before 9pm, then snow. Low around 29. West southwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Snow. High near 42. South southwest wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 19. West wind 5 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 41. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 18.
Friday
Sunny, with a high near 52.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 59.
Saturday Night
A slight chance of rain. Snow level 7400 feet lowering to 6900 feet after midnight . Mostly cloudy, with a low around 34.
Sunday
Rain likely. Snow level 6300 feet. Mostly cloudy, with a high near 52.
Sunday Night
Rain and snow likely. Snow level 6000 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 28.
Monday
Rain and snow likely. Mostly cloudy, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Chemult OR
 43.18°N 121.76°W (Elev. 4865 ft)
11:26 pm PDT Apr 13, 2026
12am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database