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The cold air will slide off the East Coast tonight and Monday. The flow will become nearly zonal and temperatures will return to near normal. Another trough is forecast to develop over the eastern United States later in the week with some additional cold air.
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| Daily Records for February 13th 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 | 02-13 | 54 | 1937 1918 | -6 | 1917 | 2.72 | 1971 | 6 | 1950 | | Harrisburg | 02-13 | 63 | 1974 | 1 | 1917 1914 | 1.86 | 1966 | 6.2 | 1978 |
| Daily Normals for February 13th for Both Sites. | | Town | Date
MM-DD | Normal Max | Normal Mean | Normal Min | Normal Precip | Normal Snowfall | Normal HDDs | Normal CDDs | | Williamsport | 02-13 | 37 | 29 | 21 | 0.08 | 0.3 | 36 | 0 | | Harrisburg | 02-13 | 40 | 32 | 25 | 0.08 | 0.4 | 33 | 0 |
| Town | Month | Day | Sunrise | Sunset | Time Zone | | Williamsport | February | 13 | 7:06 AM | 5:39 PM | EST | | Harrisburg | February | 13 | 7:04 AM | 5:40 PM | EST |
See/Get more records and normals on our local Climate Page
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2011 Weather Features:
- October 29th (Record) Snowfall
- Williamsport Sets Annual Precipitation Record
- Flood Inundation Maps for Jersey Shore, PA begins on Wednesday, Oct. 26th
- NWS State College Remembers the 100 Year Anniversary of the Austin Dam Break and Flood
- Harrisburg Sets September and Annual Rainfall Records
- New River Forecast Points on Daily River Forecast
- Unofficial (subject to review) river crests for rain due to remnants of Lee (7 to 10 Sep 2011)
- Storm Total Rainfall Reports Sept 4-8, 2011
- Latest Aug 23rd Earthquake information.
- Historical Central PA Temperature Extremes for July 4th
- 2011 Tornado Summary (through June 14th)
- Two Tornadoes in York County on June 12th
- 2011 Central PA Tornadoes (so far)
- Tioga County Tornado of May 30th, 2011
- Huntingdon County Tornadoes of May 27th, 2011
- Tornadoes of May 26th, 2011
- Tornadoes of May 23rd, 2011
- Dauphin County Tornado of May 18th, 2011
- Tornadoes and Flooding of April 27th and 28th, 2011
- Flooding and Tornado of April 16th, 2011
- Flooding of March 10-13
- Feb 20-21 Snow Event
On this date in Pennsylvania Weather History...
Record High Barometric Pressure readings occurred in most Pennsylvania cities, including Philadelphia (31.08 inches of Mercury), Williamsport (31.08"), and Harrisburg (31.12"). (1981) |
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