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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Fog/Mist

44°F

7°C

Humidity 100%
Wind Speed W 3 mph
Barometer 29.77 in (1008.1 mb)
Dewpoint 44°F (7°C)
Visibility 2.00 mi
Last update 21 Mar 2:54 am EDT
Extended Forecast for

9 Miles NNE Waterville PA

  • Overnight

    Overnight: Patchy dense fog. Otherwise, cloudy, with a low around 39. Northwest wind around 5 mph.

    Low: 39 °F

    Patchy Dense
    Fog

  • Saturday

    Saturday: Mostly cloudy, with a high near 51. North wind 3 to 8 mph.

    High: 51 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40. South wind 3 to 5 mph.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely after 2pm. Partly sunny, with a high near 67. South wind 5 to 9 mph becoming west in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Partly Sunny
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain before 5am, then a chance of rain and snow. Low around 31. North wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain then
    Rain/Snow

  • Monday

    Monday: A chance of snow before 8am. Partly sunny, with a high near 42. Chance of precipitation is 30%.

    High: 42 °F

    Chance Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, cloudy, with a low around 39. Northwest wind around 5 mph.
Saturday
Mostly cloudy, with a high near 51. North wind 3 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 40. South wind 3 to 5 mph.
Sunday
Rain likely after 2pm. Partly sunny, with a high near 67. South wind 5 to 9 mph becoming west in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain before 5am, then a chance of rain and snow. Low around 31. North wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
A chance of snow before 8am. Partly sunny, with a high near 42. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Partly sunny, with a high near 49.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Friday
A chance of rain and snow. Partly sunny, with a high near 45. Chance of precipitation is 30%.
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Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNE Waterville PA
 41.44°N 77.28°W (Elev. 1004 ft)
Last Update:
2:51 am EDT Mar 21, 2026
Forecast Valid:
3am EDT Mar 21, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation