| Ceiling: | Sky clear |
| Wind: | Calm |
| Temperature: | 33°F |
| Dewpoint: | 30°F |
| Weather: | N/A |
| Visbility: | 10SM |
METAR KGRB 301253Z 00000KT 10SM CLR 01/M01 A3035 RMK AO2 SLP285 T00111006
| Ceiling: | Sky clear |
| Wind: | 310° @ 3kt |
| Weather: | N/A |
| Visbility: | 6SM |
| Clouds: | Scattered @ 12,000ft |
TAF KGRB 301123Z 3012/3112 31003KT P6SM SCT120 FM301400 33004KT P6SM SCT090 BKN110 FM310000 VRB03KT P6SM BKN080 FM310900 VRB03KT P6SM BKN060
| Ceiling: | 11,000ft |
| Wind: | 330° @ 4kt |
| Weather: | N/A |
| Visbility: | 6SM |
| Clouds: | Scattered @ 9,000ft, Broken @ 11,000ft |
TAF KGRB 301123Z 3012/3112 31003KT P6SM SCT120 FM301400 33004KT P6SM SCT090 BKN110 FM310000 VRB03KT P6SM BKN080 FM310900 VRB03KT P6SM BKN060
| Ceiling: | 8,000ft |
| Wind: | Variable |
| Weather: | N/A |
| Visbility: | 6SM |
| Clouds: | Broken @ 8,000ft |
TAF KGRB 301123Z 3012/3112 31003KT P6SM SCT120 FM301400 33004KT P6SM SCT090 BKN110 FM310000 VRB03KT P6SM BKN080 FM310900 VRB03KT P6SM BKN060
| Ceiling: | 6,000ft |
| Wind: | Variable |
| Weather: | N/A |
| Visbility: | 6SM |
| Clouds: | Broken @ 6,000ft |
TAF KGRB 301123Z 3012/3112 31003KT P6SM SCT120 FM301400 33004KT P6SM SCT090 BKN110 FM310000 VRB03KT P6SM BKN080 FM310900 VRB03KT P6SM BKN060