Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Fair

66°F

19°C

Humidity	42%
Wind Speed	E 8 G 17 mph
Barometer	30.14 in (1020.7 mb)
Dewpoint	42°F (6°C)
Visibility	10.00 mi
Last update	10 Apr 1:54 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles NNW Lock Haven PA

This Afternoon
High: 72 °F
Mostly Sunny
Tonight
Low: 41 °F
Showers
Likely then
Slight Chance
Showers
Saturday
High: 58 °F
Sunny
Saturday Night
Low: 35 °F
Mostly Clear
Sunday
High: 61 °F
Partly Sunny
Sunday Night
Low: 51 °F
Mostly Cloudy
Monday
High: 70 °F
Chance
Showers
Monday Night
Low: 57 °F
Mostly Cloudy
Tuesday
High: 76 °F
Mostly Cloudy
then Chance
Showers

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 72. Southwest wind around 9 mph, with gusts as high as 20 mph.

Tonight

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 41. Northwest wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Sunny, with a high near 58. Northwest wind around 7 mph.

Saturday Night

Mostly clear, with a low around 35. Calm wind.

Sunday

Partly sunny, with a high near 61. Calm wind becoming south 5 to 8 mph in the morning.

Sunday Night

Mostly cloudy, with a low around 51.

Monday

A chance of showers. Mostly cloudy, with a high near 70. Chance of precipitation is 40%.

Monday Night

Mostly cloudy, with a low around 57.