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Hazardous Weather Conditions
Current conditions at
Harrisburg, Harrisburg International Airport (KMDT)
Lat: 40.19°NLon: 76.76°WElev: 312ft.
Overcast
31°F
-1°C
| Humidity | 82% |
| Wind Speed | E 5 mph |
| Barometer | 29.63 in (1003.6 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 9.00 mi |
| Wind Chill | 26°F (-3°C) |
| Last update | 10 Dec 8:56 am EST |
Extended Forecast for
2 Miles W Mount Gretna PA
Today
High: 39 °F
Chance
Rain/Snow
then RainTonight

Low: 27 °F
Mostly Cloudy
Thursday

High: 33 °F
Partly Sunny
and BreezyThursday Night
Low: 24 °F
Partly Cloudy
and Breezy
then Partly
CloudyFriday
High: 34 °F
Mostly Cloudy
then Slight
Chance Snow
ShowersFriday Night

Low: 24 °F
Chance Snow
ShowersSaturday

High: 36 °F
Mostly Cloudy
Saturday Night

Low: 23 °F
Chance Snow
ShowersSunday

High: 29 °F
Partly Sunny
Detailed Forecast
Today
Rain and snow likely before 1pm, then rain. High near 39. South wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
Mostly cloudy, with a low around 27. Southwest wind 10 to 18 mph becoming northwest after midnight. Winds could gust as high as 28 mph.
Thursday
Partly sunny, with a high near 33. Breezy, with a west wind around 21 mph, with gusts as high as 39 mph.
Thursday Night
Partly cloudy, with a low around 24. Breezy, with a west wind 13 to 20 mph, with gusts as high as 30 mph.
Friday
A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 34. West wind 7 to 10 mph. Chance of precipitation is 20%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 36.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 33.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles W Mount Gretna PA
40.24°N 76.5°W (Elev. 673 ft)
40.24°N 76.5°W (Elev. 673 ft)
7:05 am EST Dec 10, 2025
9am EST Dec 10, 2025-6pm EST Dec 16, 2025



