Skip Navigation Linkwww.weather.gov 
NOAA logo - Select to go to the NOAA homepage National Weather Service
 Headquarters Office   NWS logo
NWS Office of the Chief Information Officer/Telecommunication Operations Center
 
   

Current Weather Conditions:
HARRISBURG INTERNATIONAL AIRPORT, PA, United States

NWS Point Forecast for KMDT (KMDT) 40-12N 076-46W 95M

Conditions at

2025.12.31 0356 UTC
Wind from the WNW (290 degrees) at 17 MPH (15 KT) gusting to 24 MPH (21 KT)
Visibility 10 mile(s)
Sky conditions overcast
Temperature 27.0 F (-2.8 C)
Windchill 14 F (-10 C)
Dew Point 10.9 F (-11.7 C)
Relative Humidity 50%
Pressure (altimeter) 29.88 in. Hg (1011 hPa)
ob KMDT 310356Z 29015G21KT 10SM OVC050 M03/M12 A2988 RMK AO2 SLP125 T10281117

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
32.0 (0.0) 27.0 (-2.8) In the 6 hours preceding Dec 30, 2025 - 06:56 PM EST / 2025.12.30 2356 UTC
46.9 (8.3) 30.0 (-1.1) In the 24 hours preceding Dec 29, 2025 - 11:56 PM EST / 2025.12.30 0456 UTC

Precipitation Accumulation

Precipitation
Amount
A trace In the 6 hours preceding Dec 30, 2025 - 12:56 PM EST / 2025.12.30 1756 UTC
0.04 inches In the 24 hours preceding Dec 30, 2025 - 06:56 AM EST / 2025.12.30 1156 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 11 PM (4) Dec 30 27.0 (-2.8) 10.9 (-11.7) 29.88 (1011) WNW 17
10 PM (3) Dec 30 27.0 (-2.8) 10.0 (-12.2) 29.88 (1011) W 12
9 PM (2) Dec 30 27.0 (-2.8) 12.0 (-11.1) 29.87 (1011) W 14
8 PM (1) Dec 30 28.0 (-2.2) 12.0 (-11.1) 29.85 (1010) W 17
7 PM (0) Dec 30 27.0 (-2.8) 12.0 (-11.1) 29.86 (1011) SW 12
6 PM (23) Dec 30 28.0 (-2.2) 9.0 (-12.8) 29.83 (1010) WNW 18
5 PM (22) Dec 30 28.9 (-1.7) 9.0 (-12.8) 29.83 (1010) WNW 22
4 PM (21) Dec 30 30.0 (-1.1) 10.0 (-12.2) 29.82 (1009) WNW 28
3 PM (20) Dec 30 30.9 (-0.6) 10.0 (-12.2) 29.82 (1009) WNW 24
2 PM (19) Dec 30 30.9 (-0.6) 12.0 (-11.1) 29.8 (1009) WNW 32
1 PM (18) Dec 30 32.0 (0.0) 10.9 (-11.7) 29.81 (1009) WNW 20
Noon (17) Dec 30 28.9 (-1.7) 7.0 (-13.9) 29.82 (1009) NW 22
11 AM (16) Dec 30 28.9 (-1.7) 12.9 (-10.6) 29.84 (1010) WNW 30
10 AM (15) Dec 30 28.0 (-2.2) 10.9 (-11.7) 29.85 (1010) WNW 23
9 AM (14) Dec 30 27.0 (-2.8) 9.0 (-12.8) 29.84 (1010) NW 28
8 AM (13) Dec 30 27.0 (-2.8) 10.9 (-11.7) 29.81 (1009) NW 16
7 AM (12) Dec 30 27.0 (-2.8) 10.9 (-11.7) 29.77 (1008) NW 26
6 AM (11) Dec 30 28.0 (-2.2) 10.0 (-12.2) 29.76 (1007) NW 26
5 AM (10) Dec 30 28.9 (-1.7) 12.9 (-10.6) 29.75 (1007) WNW 23
4 AM (9) Dec 30 28.0 (-2.2) 19.0 (-7.2) 29.73 (1006) WNW 22
3 AM (8) Dec 30 28.0 (-2.2) 19.0 (-7.2) 29.72 (1006) NW 30 light snow
2 AM (7) Dec 30 30.0 (-1.1) 15.1 (-9.4) 29.71 (1006) WNW 30
1 AM (6) Dec 30 30.9 (-0.6) 16.0 (-8.9) 29.69 (1005) W 23
Oldest Midnight (5) Dec 30 30.9 (-0.6) 17.1 (-8.3) 29.68 (1005) W 28
Time
EST (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather

The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies




US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
1325 East West Highway
Silver Spring, MD 20910
Page Author: NWS Internet Services Team
Disclaimer
Feedback
Privacy Notice
Credits