| 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
5.5 °C / 41.8 °F
Clear/Clear sky
36%
995 GPa / 747 mm Hg.
11.1 °C / 52.1 °F
Clouds/Overcast clouds
85%
989 GPa / 742 mm Hg.
12.1 °C / 53.7 °F
Clouds/Scattered clouds
95%
987 GPa / 741 mm Hg.
15.3 °C / 59.5 °F
Clouds/Overcast clouds
94%
983 GPa / 738 mm Hg.
0.8 °C / 33.5 °F
Rain/Moderate rain
95%
990 GPa / 743 mm Hg.