National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

BLACK ROCK (OKFO3)

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

NA

41°F

5°C

Humidity 74%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 12 Apr 06:15 PM PDT
Extended Forecast for

2 Miles SSE Chemult OR

  • Tonight

    Tonight: Rain and snow likely before 4am, then a chance of snow. Snow level 5600 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 28. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Rain and snow likely before 3pm, then a chance of rain. Snow level rising to 5400 feet in the afternoon. Partly sunny, with a high near 45. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23. West northwest wind around 5 mph becoming calm in the evening.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain likely after 5pm. Partly sunny, with a high near 49. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 49 °F

    Partly Sunny
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely before 8pm, then snow likely, possibly mixed with rain between 8pm and 11pm, then snow after 11pm. Low around 28. Southwest wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Rain/Snow
    then Snow

  • Wednesday

    Wednesday: Snow. High near 40. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 40 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 11pm. Low around 17. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 17 °F

    Snow then
    Chance Snow

  • Thursday

    Thursday: A chance of snow, mainly after 11am. Mostly sunny, with a high near 41.

    High: 41 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain and snow likely before 4am, then a chance of snow. Snow level 5600 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 28. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Rain and snow likely before 3pm, then a chance of rain. Snow level rising to 5400 feet in the afternoon. Partly sunny, with a high near 45. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 23. West northwest wind around 5 mph becoming calm in the evening.
Tuesday
Rain likely after 5pm. Partly sunny, with a high near 49. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Tuesday Night
Rain likely before 8pm, then snow likely, possibly mixed with rain between 8pm and 11pm, then snow after 11pm. Low around 28. Southwest wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
Snow. High near 40. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow, mainly before 11pm. Low around 17. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday
A chance of snow, mainly after 11am. Mostly sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 16.
Friday
Sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 56.
Saturday Night
A slight chance of rain. Snow level 6500 feet. Partly cloudy, with a low around 30.
Sunday
A chance of rain. Snow level 6000 feet. Partly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Chemult OR
 43.22°N 121.8°W (Elev. 4905 ft)
Last Update:
4:56 pm PDT Apr 12, 2026
Forecast Valid:
6pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation