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A ridge of high pressure will build into Pennsylvania, resulting in dry weather for Saturday. A weak low pressure system will pass south of the state late Saturday night through midday Sunday, bringing increasing clouds, and possibly some light rain to the southern tier counties of Pennsylvania. Temperatures will slowly warm to summerlike Readings next week, but more showers are expected as well.
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| Daily Records for July 4th for Both Sites. | | Town | Date
MM-DD | Record Max | Record Max Year(s) | Record Min | Record Min Year(s) | Record Precip | Record Precip Year(s) | Record Snowfall | Record Snowfall Year(s) | | Williamsport | 07-04 | 100 | 1990 1911 | 47 | 1986 | 1.26 | 1941 | 0 | 2002 2001 | | Harrisburg | 07-04 | 104 | 1966 | 54 | 1979 1933 1907 | 1.58 | 1989 | 0 | 2002 2001 |
| Daily Normals for July 4th for Both Sites. | | Town | Date
MM-DD | Normal Max | Normal Mean | Normal Min | Normal Precip | Normal Snowfall | Normal HDDs | Normal CDDs | | Williamsport | 07-04 | 82 | 71 | 61 | 0.14 | 0 | 1 | 7 | | Harrisburg | 07-04 | 85 | 75 | 65 | 0.11 | 0 | 0 | 10 |
| Town | Month | Day | Sunrise | Sunset | Time Zone | | Williamsport | July | 04 | 5:41 AM | 8:44 PM | EDT | | Harrisburg | July | 04 | 5:43 AM | 8:41 PM | EDT |
See/Get more records and normals on our local Climate Page
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2009 Weather Features:
- Severe Weather Events - June 25&26, 2009
- Severe Weather Event - June 20, 2009
- Severe Weather Event - June 9, 2009
- Severe Weather Event - May 16, 2009
- Wet pattern of early May
- Heat Wave sets Record Highs
- Unusually warm weather in store.
- York County Straight Line Wind Damage Sunday afternoon Mar 29, 2009
- Tornado Damage in Lancaster County 29 March 2009
- Coastal Low and Deep Snow SE, March 1st-2nd, 2009
- Strong Winds, Feb 11th-12th, 2009
- Local Heavy Snow in Lancaster, PA Feb 3rd-4th, 2009
- Snow and Ice Storm, Jan 27-28th
- Low Temperatures Saturday 17 Jan
- State College Represents NWS at the PA Farm Show
- Heavy Snow in Central PA, Jan 10th
- Ice Storm then Heavy Rain in the South, Jan 6th-8th
On this date in Pennsylvania Weather History...
1.39 inches of rain fell in Gettysburg, which slowed the movements of Robert E. Lee's Confederate Army as it retreated southward, away from the Battle of Gettysburg. (1863) |
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