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

NCSB (NCSW1)

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

NA

45°F

7°C

Humidity 85%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 13 Nov 02:06 PM PST
Extended Forecast for

21 Miles NNW Mazama WA

  • This Afternoon

    This Afternoon: Sunny early, then becoming cloudy, with a high near 36. Southeast wind around 17 mph, with gusts as high as 37 mph.

    High: 36 °F

    Becoming
    Cloudy

  • Tonight

    Tonight: Snow. Low around 31. Southeast wind 6 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Snow

  • Saturday

    Saturday: A 20 percent chance of snow before 4pm. Increasing clouds, with a high near 33. Southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 33 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Snow after 10pm. Low around 31. Breezy, with a southeast wind 18 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 31 °F

    Snow and
    Breezy

  • Sunday

    Sunday: Snow, mainly before 4pm. High near 33. Breezy, with a south wind 9 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Snow and
    Breezy then
    Snow Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 10pm. Mostly cloudy, with a low around 23. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny early, then becoming cloudy, with a high near 36. Southeast wind around 17 mph, with gusts as high as 37 mph.
Tonight
Snow. Low around 31. Southeast wind 6 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow before 4pm. Increasing clouds, with a high near 33. Southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Snow after 10pm. Low around 31. Breezy, with a southeast wind 18 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday
Snow, mainly before 4pm. High near 33. Breezy, with a south wind 9 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday Night
A 30 percent chance of snow before 10pm. Mostly cloudy, with a low around 23. New snow accumulation of less than a half inch possible.
Monday
Mostly sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
Mostly sunny, with a high near 29.
Tuesday Night
A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 20.
Wednesday
A 30 percent chance of snow. Partly sunny, with a high near 28.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles NNW Mazama WA
 48.9°N 120.53°W (Elev. 6890 ft)
Last Update:
2:06 pm PST Nov 13, 2026
Forecast Valid:
2pm PST Nov 13, 2026-6pm PST Nov 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation