KORD - Chicago/O'Hare Intl, IL, US
| Potential Impact | None | Slight | Moderate | High |
| Time | 13/11Z | 13/12Z | 13/13Z | 13/14Z | 13/15Z | 13/16Z | 13/17Z | 13/18Z | 13/19Z | 13/20Z | 13/21Z | 13/22Z | 13/23Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 73 | 71 | 70 | 71 | 71 | 71 | 74 | 77 | 77 | 79 | 78 | 77 | 77 |
| Dewpt | 59 | 59 | 60 | 61 | 61 | 61 | 61 | 59 | 59 | 58 | 58 | 60 | 60 |
| Altim | 1007.5 | 1008.2 | 1008.5 | 1009.6 | 1010.2 | 1010.2 | 1010.2 | 1010.9 | 1010.6 | 1010.6 | 1010.9 | 1011.3 | 1010.9 |
| VIS | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ |
| CIG | -- | -- | -- | -- | 24000 | 24000 | -- | -- | -- | -- | -- | 15000 | 15000 |
| Cover | CLR | FEW | FEW | SCT | BKN | BKN | SCT | SCT | SCT | FEW | SCT | BKN | BKN |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 230 | 250 | 240 | 250 | 260 | 250 | VRB | 280 | 230 | 270 | 270 | 230 | 210 |
| WSpd | 8 | 7 | 7 | 11 | 14 | 9 | 5 | 8 | 9 | 8 | 7 | 5 | 3 |
| WGst | -- | -- | -- | 19 | 20 | -- | -- | -- | -- | -- | -- | -- | -- |
METAR KORD 131051Z 23008KT 10SM CLR 23/15 A2975 RMK SLP069 T02280150
METAR KORD 131151Z 25007KT 10SM FEW100 22/15 A2977 RMK SLP075 T02170150 10244 20217 53014
METAR KORD 131251Z 24007KT 10SM FEW110 21/16 A2978 RMK AO2 SLP080 T02110156 $
METAR KORD 131351Z 25011G19KT 10SM SCT110 22/16 A2981 RMK AO2 SLP089 T02170161 $
METAR KORD 131451Z 26014G20KT 10SM FEW110 BKN240 22/16 A2983 RMK AO2 SLP098 T02170161 53022 $
METAR KORD 131551Z 25009KT 10SM SCT120 BKN240 22/16 A2983 RMK AO2 SLP096 T02170161 $
METAR KORD 131651Z VRB05KT 10SM SCT120 SCT240 23/16 A2983 RMK AO2 SLP094 T02330161 $
METAR KORD 131751Z 28008KT 10SM FEW120 SCT240 25/15 A2985 RMK AO2 SLP101 T02500150 10256 20211 53004 $
METAR KORD 131851Z 23009KT 10SM SCT160 25/15 A2984 RMK AO2 SLP101 T02500150 $
METAR KORD 131951Z 27008KT 10SM FEW150 26/14 A2984 RMK AO2 SLP099 T02610144 $
METAR KORD 132051Z 27007KT 10SM SCT150 26/14 A2985 RMK AO2 SLP104 T02560144 53002 $
METAR KORD 132151Z 23005KT 10SM BKN150 25/16 A2986 RMK AO2 SLP106 T02500156 $
METAR KORD 132251Z 21003KT 10SM FEW130 BKN150 25/16 A2985 RMK AO2 SLP103 T02500156 $