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

BLACK ROCK (OKFO3)

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

NA

37°F

3°C

Humidity 84%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 13 Apr 09:15 AM PDT
Extended Forecast for

12 Miles ENE Chemult OR

  • Today

    Today: A 40 percent chance of snow showers, mainly before 2pm.  Partly sunny, with a high near 44. West northwest wind 7 to 9 mph.  Little or no snow accumulation expected.

    High: 44 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. West northwest wind 3 to 8 mph.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers after 5pm.  Partly sunny, with a high near 51. Light west southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 51 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 8pm, then snow showers likely.  Mostly cloudy, with a low around 30. Southwest wind around 11 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Wednesday

    Wednesday: Snow showers.  High near 40. Southwest wind around 11 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 40 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 11pm.  Low around 19. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 19 °F

    Snow Showers
    then Chance
    Snow Showers

  • Thursday

    Thursday: A 40 percent chance of snow.  Partly sunny, with a high near 39. New snow accumulation of less than a half inch possible.

    High: 39 °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 51.

    High: 51 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of snow showers, mainly before 2pm. Partly sunny, with a high near 44. West northwest wind 7 to 9 mph. Little or no snow accumulation expected.
Tonight
Mostly cloudy, with a low around 24. West northwest wind 3 to 8 mph.
Tuesday
A 30 percent chance of showers after 5pm. Partly sunny, with a high near 51. Light west southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
A chance of rain and snow showers before 8pm, then snow showers likely. Mostly cloudy, with a low around 30. Southwest wind around 11 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers. High near 40. Southwest wind around 11 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow showers, mainly before 11pm. Low around 19. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 39. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly clear, with a low around 18.
Friday
Sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 57.
Saturday Night
A chance of rain and snow. Snow level 6800 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 31.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ENE Chemult OR
 43.3°N 121.55°W (Elev. 5636 ft)
4:41 am PDT Apr 13, 2026
9am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

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