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

32°F

0°C

Humidity 97%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 15 Apr 02:15 AM PDT
Extended Forecast for

8 Miles NNE Lemolo Lake OR

Winter Weather Advisory until April 16, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until April 16, 05:00am

    NOW until 5:00am Thu

    Winter Weather Advisory

  • Overnight

    Low: 31 °F

    Snow

  • Wednesday

    Wednesday: Snow, mainly before 2pm, then snow showers after 5pm. The snow could be heavy at times.  Temperature rising to near 33 by 10am, then falling to around 29 during the remainder of the day. Southwest wind 15 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 33 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 4am. The snow could be heavy at times. Some thunder is also possible.  Low around 23. West wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 23 °F

    Heavy Snow

  • Thursday

    Thursday: Snow likely, mainly before 11am.  Partly sunny, with a high near 35. Northwest wind 6 to 8 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 21. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 21 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 11am.  Snow level rising to 7000 feet in the afternoon. Partly sunny, with a high near 54.

    High: 54 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Snow. Low around 31. Southwest wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.
Wednesday
Snow, mainly before 2pm, then snow showers after 5pm. The snow could be heavy at times. Temperature rising to near 33 by 10am, then falling to around 29 during the remainder of the day. Southwest wind 15 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Wednesday Night
Snow, mainly before 4am. The snow could be heavy at times. Some thunder is also possible. Low around 23. West wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow likely, mainly before 11am. Partly sunny, with a high near 35. Northwest wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 21. Northwest wind 5 to 7 mph becoming calm in the evening.
Friday
Sunny, with a high near 47.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
A slight chance of rain after 11am. Snow level rising to 7000 feet in the afternoon. Partly sunny, with a high near 54.
Saturday Night
A chance of rain before 2am, then a chance of rain and snow. Snow level 7500 feet lowering to 6800 feet after midnight . Mostly cloudy, with a low around 35.
Sunday
Rain and snow likely, becoming all rain after 11am. Snow level 6100 feet. Mostly cloudy, with a high near 51.
Sunday Night
Rain and snow likely. Snow level 6400 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 35.
Monday
Rain and snow likely. Snow level 5400 feet rising to 6200 feet in the afternoon. Mostly cloudy, with a high near 53.
Monday Night
Rain and snow likely. Snow level 6400 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 35.
Tuesday
Rain and snow likely. Snow level 5500 feet rising to 6400 feet in the afternoon. Mostly cloudy, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Lemolo Lake OR
 43.42°N 122.13°W (Elev. 5240 ft)
2:22 am PDT Apr 15, 2026
2am PDT Apr 15, 2026-6pm PDT Apr 21, 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