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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 >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Overcast

34°F

1°C

Humidity 76%
Wind Speed N 9 mph
Barometer 29.81 in (1011.5 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 14 Nov 1:56 am EST
Extended Forecast for

Columbus PA

  • Overnight

    Overnight: A chance of snow showers. Cloudy, with a low around 32. Light northwest wind. Chance of precipitation is 40%.

    Low: 32 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Rain and snow showers likely, becoming all rain after 11am. Mostly cloudy, with a high near 41. Northwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow
    Likely then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Rain likely, possibly mixed with snow showers before 3am, then a chance of rain showers between 3am and 5am, then a chance of rain and snow showers after 5am. Cloudy, with a low around 32. Northwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: A slight chance of rain and snow showers before 11am, then a chance of sprinkles between 11am and noon. Cloudy, with a high near 42. North wind 3 to 8 mph. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain/Snow
    then Cloudy

  • Sunday Night

    Sunday Night: Cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Monday Night

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

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of snow showers. Cloudy, with a low around 32. Light northwest wind. Chance of precipitation is 40%.
Saturday
Rain and snow showers likely, becoming all rain after 11am. Mostly cloudy, with a high near 41. Northwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain likely, possibly mixed with snow showers before 3am, then a chance of rain showers between 3am and 5am, then a chance of rain and snow showers after 5am. Cloudy, with a low around 32. Northwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
A slight chance of rain and snow showers before 11am, then a chance of sprinkles between 11am and noon. Cloudy, with a high near 42. North wind 3 to 8 mph. Chance of precipitation is 20%.
Sunday Night
Cloudy, with a low around 32. Calm wind.
Monday
Mostly cloudy, with a high near 46.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Columbus PA
 41.94°N 79.58°W (Elev. 1453 ft)
Last Update:
1:20 am EST Nov 14, 2026
Forecast Valid:
2am EST Nov 14, 2026-6pm EST Nov 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation