| IATA code | GRK | ICAO code | KGRK |
| Airport runway | 15/33 - 3048 x 61 m. (Partially concrete, asphalt or bitumen-bound macadam) |
Altitude | 309 m. (1015 ft.) |
| Timezone | America/Chicago | Contacts | - |
Today
25.2 °C / 77.4 °F
Clouds/Broken clouds
64%
980 GPa / 736 mm Hg.
24.9 °C / 76.8 °F
Rain/Light rain
66%
979 GPa / 735 mm Hg.
27.4 °C / 81.4 °F
Clouds/Overcast clouds
53%
979 GPa / 735 mm Hg.
16.5 °C / 61.8 °F
Rain/Light rain
91%
985 GPa / 739 mm Hg.
16.2 °C / 61.2 °F
Clouds/Overcast clouds
42%
990 GPa / 743 mm Hg.