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

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

BLACK ROCK (OKFO3)

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

NA

36°F

2°C

Humidity 95%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 13 Nov 04:15 PM PST
Extended Forecast for

4 Miles E Cascade Summit OR

  • This Afternoon

    This Afternoon: A chance of rain and snow. Snow level 5500 feet. Mostly cloudy, with a steady temperature around 38. Southwest wind around 9 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 38 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: Snow likely, possibly mixed with rain, mainly before 4am. Snow level 5200 feet. Mostly cloudy, with a low around 31. South southwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of rain and snow before 8am, then a chance of rain between 8am and 10am. Snow level 5700 feet rising to 6300 feet in the afternoon. Cloudy, with a high near 42. South wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow
    then Cloudy

  • Saturday Night

    Saturday Night: Rain likely, mainly after 2am. Snow level 6800 feet. Mostly cloudy, with a low around 36. South southeast wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Chance Rain
    then Rain
    Likely

  • Sunday

    Sunday: Rain before 4pm, then a chance of rain and snow. Snow level 6400 feet lowering to 5600 feet in the afternoon . High near 39. Southwest wind 7 to 9 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 39 °F

    Rain then
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow before 7pm, then a chance of snow between 7pm and 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 29. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance
    Rain/Snow
    then Chance
    Snow and
    Patchy Fog

  • Monday

    Monday: A 20 percent chance of snow after 10am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow and
    Patchy Fog

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of rain and snow. Snow level 5500 feet. Mostly cloudy, with a steady temperature around 38. Southwest wind around 9 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tonight
Snow likely, possibly mixed with rain, mainly before 4am. Snow level 5200 feet. Mostly cloudy, with a low around 31. South southwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 8am, then a chance of rain between 8am and 10am. Snow level 5700 feet rising to 6300 feet in the afternoon. Cloudy, with a high near 42. South wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
Rain likely, mainly after 2am. Snow level 6800 feet. Mostly cloudy, with a low around 36. South southeast wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain before 4pm, then a chance of rain and snow. Snow level 6400 feet lowering to 5600 feet in the afternoon . High near 39. Southwest wind 7 to 9 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Sunday Night
A chance of rain and snow before 7pm, then a chance of snow between 7pm and 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 29. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday
A 20 percent chance of snow after 10am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 38.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 27.
Wednesday
Snow. Cloudy, with a high near 35.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 24.
Thursday
A slight chance of snow. Partly sunny, with a high near 36.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Cascade Summit OR
 43.57°N 121.96°W (Elev. 5135 ft)
Last Update:
4:16 pm PST Nov 13, 2026
Forecast Valid:
4pm PST Nov 13, 2026-6pm PST Nov 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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