| 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
12.6 °C / 54.6 °F
Clouds/Few clouds
92%
981 GPa / 736 mm Hg.
19.4 °C / 67 °F
Clouds/Overcast clouds
86%
978 GPa / 734 mm Hg.
17 °C / 62.5 °F
Rain/Moderate rain
87%
970 GPa / 728 mm Hg.
16 °C / 60.8 °F
Clear/Clear sky
40%
975 GPa / 732 mm Hg.
10 °C / 50.1 °F
Clear/Clear sky
52%
991 GPa / 744 mm Hg.