| 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
21 °C / 69.7 °F
Clouds/Overcast clouds
78%
973 GPa / 730 mm Hg.
14 °C / 57.1 °F
Clouds/Overcast clouds
39%
978 GPa / 734 mm Hg.
6.8 °C / 44.2 °F
Clear/Clear sky
78%
989 GPa / 742 mm Hg.
4 °C / 39.2 °F
Clouds/Scattered clouds
26%
997 GPa / 748 mm Hg.
2 °C / 35.6 °F
Clear/Clear sky
59%
997 GPa / 748 mm Hg.