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Hazardous Weather Conditions
Current conditions at
Harrisburg, Harrisburg International Airport (KMDT)
Lat: 40.19°NLon: 76.76°WElev: 312ft.
Overcast
7°F
-14°C
| Humidity | 45% |
| Wind Speed | NW 9 mph |
| Barometer | 30.68 in (1039.6 mb) |
| Dewpoint | -10°F (-23°C) |
| Visibility | 10.00 mi |
| Wind Chill | -6°F (-21°C) |
| Last update | 24 Jan 7:56 am EST |
Extended Forecast for
Hallam PA
Cold Weather Advisory January 24, 08:23am until January 24, 10:00am
Winter Storm Warning January 24, 10:00pm until January 26, 01:00pm
NOW until 10:00am Sat
Cold Weather Advisory
Today
High: 17 °F
Partly Sunny
Tonight
Low: 13 °F
Chance Snow
then Heavy
SnowSunday
High: 23 °F
Heavy Snow
then
Snow/SleetSunday Night
Low: 17 °F
Snow/Sleet
Monday
High: 25 °F
Chance Snow
Monday Night
Low: 3 °F
Partly Cloudy
Tuesday
High: 19 °F
Mostly Sunny
Tuesday Night
Low: 5 °F
Partly Cloudy
Detailed Forecast
Today
Partly sunny, with a high near 17. Wind chill values as low as -5. North wind 5 to 9 mph.
Tonight
Snow, mainly after 3am. The snow could be heavy at times. Low around 13. Calm wind becoming east 5 to 7 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow before 1pm, then snow, possibly mixed with sleet. The snow could be heavy at times. High near 23. East wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 7 to 11 inches possible.
Sunday Night
Snow and sleet before 4am, then a chance of snow. Low around 17. Northeast wind 6 to 10 mph becoming northwest after midnight. Chance of precipitation is 100%. New snow and sleet accumulation of 1 to 3 inches possible.
Monday
A chance of snow before 1pm. Partly sunny, with a high near 25. Northwest wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 19.
Tuesday Night
Partly cloudy, with a low around 5.
Wednesday
Mostly sunny, with a high near 20.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Partly sunny, with a high near 18.
Thursday Night
Partly cloudy, with a low around 6.
Friday
Mostly sunny, with a high near 19.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Hallam PA
40.02°N 76.6°W (Elev. 522 ft)
40.02°N 76.6°W (Elev. 522 ft)
7:06 am EST Jan 24, 2026
8am EST Jan 24, 2026-6pm EST Jan 30, 2026
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