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

BLACK ROCK (OKFO3)

Lat: 43.52831°NLon: 121.81601°WElev: 4891.0ft.

NA

33°F

1°C

Humidity 96%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 15 Apr 07:15 AM PDT
Extended Forecast for

12 Miles ENE Chemult OR

Wind Advisory April 15, 11:00am until April 15, 08:00pm
Click here for hazard details and duration
Wind Advisory
  • Today

    Today: Snow, mainly before 3pm.  High near 40. Breezy, with a south southwest wind 18 to 22 mph becoming west in the afternoon. Winds could gust as high as 33 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

    High: 40 °F

    Snow and
    Breezy

  • Tonight

    Tonight: Snow likely, mainly before 3am.  Mostly cloudy, with a low around 20. Breezy, with a west wind 18 to 23 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Snow Likely
    and Breezy
    then Chance
    Snow

  • Thursday

    Thursday: A 20 percent chance of snow.  Mostly sunny, with a high near 40. West northwest wind 6 to 8 mph.

    High: 40 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 20. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 20 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52. Light and variable wind.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 11pm.  Snow level 7700 feet lowering to 6900 feet after midnight . Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain and snow before 11am, then a chance of rain.  Snow level 6300 feet. Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Today
Snow, mainly before 3pm. High near 40. Breezy, with a south southwest wind 18 to 22 mph becoming west in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow likely, mainly before 3am. Mostly cloudy, with a low around 20. Breezy, with a west wind 18 to 23 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 40. West northwest wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 20. Northwest wind 5 to 7 mph becoming calm in the evening.
Friday
Sunny, with a high near 52. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Partly sunny, with a high near 58.
Saturday Night
A chance of rain, mainly after 11pm. Snow level 7700 feet lowering to 6900 feet after midnight . Mostly cloudy, with a low around 35.
Sunday
A chance of rain and snow before 11am, then a chance of rain. Snow level 6300 feet. Mostly cloudy, with a high near 55.
Sunday Night
A chance of rain before 11pm, then a chance of rain and snow. Snow level 6600 feet lowering to 5800 feet after midnight . Mostly cloudy, with a low around 34.
Monday
A chance of rain and snow. Snow level rising to 6400 feet in the afternoon. Partly sunny, with a high near 58.
Monday Night
A chance of rain and snow. Snow level 6600 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 33.
Tuesday
A chance of rain and snow. Snow level 5700 feet rising to 6600 feet in the afternoon. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ENE Chemult OR
 43.3°N 121.55°W (Elev. 5636 ft)
5:56 am PDT Apr 15, 2026
7am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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