| 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
22.4 °C / 72.3 °F
Clear/Clear sky
65%
979 GPa / 735 mm Hg.
22.1 °C / 71.7 °F
Clear/Clear sky
71%
979 GPa / 735 mm Hg.
24.7 °C / 76.5 °F
Clear/Clear sky
76%
981 GPa / 736 mm Hg.
25 °C / 77 °F
Clouds/Broken clouds
79%
983 GPa / 738 mm Hg.
24.2 °C / 75.5 °F
Clear/Clear sky
86%
984 GPa / 739 mm Hg.