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

35°F

2°C

Humidity 95%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 15 Apr 11:15 AM PDT
Extended Forecast for

7 Miles NNE Lemolo Lake OR

Winter Weather Advisory April 15, 12:27pm until April 16, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 15, 12:27pm until April 16, 05:00am

    NOW until 5:00am Thu

    Winter Weather Advisory

  • This Afternoon

    High: 31 °F

    Heavy Snow
    and Breezy

  • Tonight

    Tonight: Snow showers before 11pm, then snow, mainly after 11pm. The snow could be heavy at times. Some thunder is also possible.  Low around 16. West wind 14 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 16 °F

    Heavy Snow

  • Thursday

    Thursday: A 40 percent chance of snow, mainly before 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 30. West northwest wind 10 to 14 mph, with gusts as high as 20 mph.  New snow accumulation of less than one inch possible.

    High: 30 °F

    Chance Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 17. West northwest wind 8 to 13 mph becoming northeast after midnight. Winds could gust as high as 18 mph.

    Low: 17 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 43. East southeast wind 5 to 8 mph becoming light and variable  in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after 11pm.  Snow level 7800 feet lowering to 7300 feet after midnight . Mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Snow, mainly before 5pm, then snow showers after 5pm. The snow could be heavy at times. Temperature falling to around 25 by 5pm. Breezy, with a west wind 20 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 9 to 13 inches possible.
Tonight
Snow showers before 11pm, then snow, mainly after 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 16. West wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Thursday
A 40 percent chance of snow, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 30. West northwest wind 10 to 14 mph, with gusts as high as 20 mph. New snow accumulation of less than one inch possible.
Thursday Night
Mostly clear, with a low around 17. West northwest wind 8 to 13 mph becoming northeast after midnight. Winds could gust as high as 18 mph.
Friday
Mostly sunny, with a high near 43. East southeast wind 5 to 8 mph becoming light and variable in the afternoon.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 50.
Saturday Night
A slight chance of rain after 11pm. Snow level 7800 feet lowering to 7300 feet after midnight . Mostly cloudy, with a low around 36.
Sunday
A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then a chance of rain after 11am. Snow level 6700 feet. Mostly cloudy, with a high near 47.
Sunday Night
A chance of rain before 8pm, then a chance of rain and snow between 8pm and 2am, then a chance of snow after 2am. Snow level 7000 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 36.
Monday
Rain and snow likely. Mostly cloudy, with a high near 48.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 36.
Tuesday
Rain and snow likely. Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Lemolo Lake OR
 43.4°N 122.12°W (Elev. 6161 ft)
12:06 pm PDT Apr 15, 2026
12pm 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