Pennsylvania, 2025

Winter Weather in Pennsylvania, December 28 to 29, 2025

December 28 to 29, 2025 · NWS PHI · 4 events in 4 counties and zones

A wintry weather system brought light freezing rain to portions of the region, resulting in a light glaze of ice in portions of northern New Jersey and eastern Pennsylvania.

Where it happened

Every event with a place to put it; 4 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
4

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS PHI wrote it up.

A wintry weather system brought light freezing rain to portions of the region, resulting in a light glaze of ice in portions of northern New Jersey and eastern Pennsylvania.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Philadelphia/Mount Holly wrote its last area forecast discussion before the first event at Dec 28, 2:06 PM EST, 24 minutes earlier.

Area forecast discussion, Dec 28, 2:06 PM EST, 24 minutes before
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Hazardous weather outlook, Dec 28, 5:06 AM EST, 9 hours 24 minutes before
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The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

4 winter weather. Local standard time, as filed.

Winter Weather, Northampton

When
December 28, 2:30 PM EST to December 29, 2:00 AM EST
Where
Northampton forecast zone
Reported by
CoCoRaHS
Coordinates
40.754, -75.307 (the zone’s center; the record gives no point)

Based on CoCoRaHS reports and automated stations, a few hundredths of an inch of ice accretion occurred. The highest liquid precipitation amount was 0.15 near Easton.

Winter Weather, Monroe

When
December 28, 3:00 PM EST to December 29, 2:00 AM EST
Where
Monroe forecast zone
Reported by
CoCoRaHS
Coordinates
41.058, -75.339 (the zone’s center; the record gives no point)

Based on CoCoRaHS reports and automated stations, a few hundredths of an inch of ice accretion occurred. The highest liquid precipitation amount was 0.16, with 0.10 of ice reported in Effort.

Winter Weather, Carbon

When
December 28, 3:00 PM EST to December 29, 2:00 AM EST
Where
Carbon forecast zone
Reported by
CoCoRaHS
Coordinates
40.918, -75.709 (the zone’s center; the record gives no point)

Based on CoCoRaHS reports and automated stations, a few hundredths of an inch of ice accretion occurred. The highest liquid precipitation amount was 0.12 in Lake Harmony and Palmerton.

Winter Weather, Lehigh

When
December 28, 3:00 PM EST to December 29, 2:00 AM EST
Where
Lehigh forecast zone
Reported by
CoCoRaHS
Coordinates
40.613, -75.592 (the zone’s center; the record gives no point)

Based on CoCoRaHS reports and automated stations, a few hundredths of an inch of ice accretion occurred. The highest liquid precipitation amount was 0.10 2.3 miles SE of Slatington, with 0.02 of ice reported 6 miles WSW of Slatington.

What these are

Winter Weather
Snow, sleet or freezing rain below warning levels that still caused disruption, damage or casualties.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Pennsylvania in 2025Every state in 2025This day in weather historyWarnings in Pennsylvania, December 2025

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 1305588, 1305586, 1305587, 1305589.