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

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Overcast

20°F

-7°C

Humidity 62%
Wind Speed W 7 mph
Barometer 29.93 in (1014.4 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 18 Jan 9:54 pm EST
Extended Forecast for

Arnot PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 13. Calm wind becoming southwest around 5 mph after midnight.

    Low: 13 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly cloudy, with a high near 22. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 22 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3. Wind chill values as low as -10. West wind 10 to 17 mph, with gusts as high as 39 mph.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 11. Wind chill values as low as -10. West wind around 11 mph, with gusts as high as 30 mph.

    High: 11 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 4. West wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 4 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of snow showers after 1pm. Partly sunny, with a high near 26. Chance of precipitation is 30%.

    High: 26 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.

    Low: 20 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 13. Calm wind becoming southwest around 5 mph after midnight.
M.L.King Day
Mostly cloudy, with a high near 22. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 38 mph.
Monday Night
Partly cloudy, with a low around 3. Wind chill values as low as -10. West wind 10 to 17 mph, with gusts as high as 39 mph.
Tuesday
Mostly sunny, with a high near 11. Wind chill values as low as -10. West wind around 11 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 4. West wind 6 to 8 mph, with gusts as high as 20 mph.
Wednesday
A chance of snow showers after 1pm. Partly sunny, with a high near 26. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 7.
Friday
Partly sunny, with a high near 20.
Friday Night
Mostly cloudy, with a low around 8.
Saturday
Partly sunny, with a high near 17.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 2. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Partly sunny, with a high near 11. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arnot PA
 41.67°N 77.12°W (Elev. 1791 ft)
Last Update:
10:46 pm EST Jan 18, 2026
Forecast Valid:
10pm EST Jan 18, 2026-6pm EST Jan 25, 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