Hazardous Weather Conditions
Current conditions at
Harrisburg, Harrisburg International Airport (KMDT)
Lat: 40.19°NLon: 76.76°WElev: 312ft.
Light Snow Fog/Mist
28°F
-2°C
| Humidity | 88% |
| Wind Speed | NW 18 G 33 mph |
| Barometer | 29.62 in (1003.5 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 1.00 mi |
| Wind Chill | 15°F (-9°C) |
| Last update | 1 Jan 3:56 am EST |
Extended Forecast for
Hallam PA
Snow Squall Warning until January 1, 04:45am
NOW until 4:45am Thu

Snow Squall Warning
Overnight

Low: 24 °F
Heavy Snow
New Year's Day

High: 27 °F
Decreasing
CloudsThursday Night

Low: 21 °F
Mostly Cloudy
Friday

High: 33 °F
Decreasing
CloudsFriday Night

Low: 20 °F
Partly Cloudy
Saturday

High: 33 °F
Mostly Cloudy
Saturday Night

Low: 22 °F
Mostly Cloudy
Sunday

High: 35 °F
Mostly Sunny
Detailed Forecast
Overnight
Snow showers. The snow could be heavy at times. Low around 24. West wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.
New Year's Day
Mostly cloudy, then gradually becoming sunny, with a high near 27. Northwest wind 13 to 18 mph, with gusts as high as 31 mph.
Thursday Night
Mostly cloudy, with a low around 21. West wind 6 to 8 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 33. West wind 6 to 10 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 20. West wind around 7 mph.
Saturday
Mostly cloudy, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Mostly cloudy, with a high near 33.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Mostly cloudy, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Mostly cloudy, with a high near 46.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hallam PA
40.02°N 76.6°W (Elev. 522 ft)
40.02°N 76.6°W (Elev. 522 ft)
3:11 am EST Jan 1, 2026
4am EST Jan 1, 2026-6pm EST Jan 7, 2026



