Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

NA

44°F

7°C

Humidity 76%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 12 Nov 02:06 PM PST
Extended Forecast for

15 Miles N Mazama WA

  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly before 4pm.  Mostly cloudy, with a high near 31. South wind around 8 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow

  • Tonight

    Tonight: Snow before 11pm, then rain and snow.  Low around 30. South wind 13 to 16 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow

  • Thursday

    Thursday: Snow, mainly after 7am.  High near 33. South wind 11 to 17 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow

  • Thursday Night

    Thursday Night: Snow.  Low around 24. West wind 15 to 17 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 24 °F

    Snow

  • Friday

    Friday: Snow likely.  Mostly cloudy, with a high near 25. West wind 10 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 25 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow.  Low around 23. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 23 °F

    Snow

  • Saturday

    Saturday: Snow likely.  Mostly cloudy, with a high near 31. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely.  Mostly cloudy, with a low around 27. Chance of precipitation is 70%.

    Low: 27 °F

    Snow Likely

  • Sunday

    Sunday: Snow likely.  Mostly cloudy, with a high near 29. Chance of precipitation is 70%.

    High: 29 °F

    Snow Likely

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly before 4pm. Mostly cloudy, with a high near 31. South wind around 8 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow before 11pm, then rain and snow. Low around 30. South wind 13 to 16 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Snow, mainly after 7am. High near 33. South wind 11 to 17 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow. Low around 24. West wind 15 to 17 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow likely. Mostly cloudy, with a high near 25. West wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Low around 23. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Saturday
Snow likely. Mostly cloudy, with a high near 31. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.
Sunday
Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 70%.
Sunday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 19. Chance of precipitation is 70%.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 21.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 16.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 20.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles N Mazama WA
 48.82°N 120.48°W (Elev. 7648 ft)
1:12 pm PST Nov 12, 2025
2pm PST Nov 12, 2025-6pm PST Nov 18, 2025
 
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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