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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 >

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Overcast

37°F

3°C

Humidity 70%
Wind Speed W 7 mph
Barometer 29.80 in (1009.6 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 13 Nov 10:54 pm EST
Extended Forecast for

South Williamsport PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. West wind around 7 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 44. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 44 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. Northwest wind around 9 mph.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 47. Northwest wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 47 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. Northwest wind around 6 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. West wind around 7 mph.
Saturday
Mostly cloudy, with a high near 44. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Mostly cloudy, with a low around 35. Northwest wind around 9 mph.
Sunday
Partly sunny, with a high near 47. Northwest wind 8 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 34. Northwest wind around 6 mph.
Monday
Mostly sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 56.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Williamsport PA
 41.24°N 76.99°W (Elev. 492 ft)
Last Update:
7:05 pm EST Nov 13, 2026
Forecast Valid:
11pm EST Nov 13, 2026-6pm EST Nov 20, 2026
 
Forecast Discussion
 
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Additional Resources

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