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 >

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24° N Lon: 76.92° W Elev: 522 ft.

Fair

37°F

3°C

Humidity 73%
Wind Speed Calm
Barometer 30.47 in (1032.2 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 12 Apr 7:54 am EDT
Detailed forecast for

Southern Clinton

Today
Mostly sunny. Highs in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Tonight
Mostly cloudy. Mild. Lows in the lower 50s. South winds 10 to 15 mph with gusts up to 25 mph.
Monday
Mostly cloudy with a 50 percent chance of showers. Highs in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Monday Night
Mostly cloudy. A chance of showers in the evening. Unseasonably mild. Lows in the upper 50s. Southwest winds 5 to 10 mph. Gusts up to 25 mph in the evening. Chance of rain 50 percent.
Tuesday
Partly sunny. Unseasonably warm with highs in the upper 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Tuesday Night
Mostly cloudy with a chance of showers. Unseasonably mild. Lows around 60. Chance of rain 40 percent.
Wednesday
Partly sunny with a chance of showers. Continued unseasonably warm with highs in the lower 80s. Chance of rain 40 percent.
Wednesday Night
Mostly cloudy with a chance of showers. Unseasonably mild. Lows in the lower 60s. Chance of rain 40 percent.
Thursday
Partly sunny with a 30 percent chance of showers. Continued unseasonably warm with highs in the lower 80s.
Thursday Night
Mostly cloudy with a 30 percent chance of showers. Unseasonably mild. Lows in the upper 50s.
Friday
Mostly sunny. Warm with highs in the mid 70s.
Friday Night
Partly cloudy. Unseasonably mild. Lows in the mid 50s.
Saturday
Partly sunny. A chance of showers in the afternoon. Unseasonably warm with highs around 80. Chance of rain 30 percent.



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730 AM EDT Sun Apr 12 2026
 
 

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