KORD - Chicago/O'Hare Intl, IL, US
| Potential Impact | None | Slight | Moderate | High |
| Time | 08/17Z | 08/18Z | 08/19Z | 08/20Z | 08/21Z | 08/22Z | 08/23Z | 09/00Z | 09/01Z | 09/02Z | 09/03Z | 09/04Z | 09/05Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 27 | 28 | 30 | 30 | 30 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 26 |
| Dewpt | 16 | 16 | 15 | 15 | 16 | 17 | 17 | 18 | 17 | 17 | 17 | 16 | 16 |
| Altim | 1027.9 | 1026.8 | 1026.2 | 1025.5 | 1025.1 | 1025.1 | 1025.1 | 1025.1 | 1025.5 | 1025.5 | 1025.1 | 1025.5 | 1024.8 |
| VIS | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ |
| CIG | -- | -- | -- | 6500 | 6000 | 6000 | 6000 | 6000 | 6000 | 6000 | 6000 | 6000 | 5500 |
| Cover | FEW | FEW | SCT | BKN | BKN | BKN | BKN | BKN | OVC | OVC | OVC | OVC | OVC |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 140 | 140 | 130 | 120 | 110 | 100 | 110 | 110 | 120 | 120 | 120 | 130 | 150 |
| WSpd | 9 | 8 | 12 | 10 | 8 | 10 | 10 | 13 | 12 | 11 | 8 | 9 | 8 |
| WGst | -- | -- | 16 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
METAR KORD 081651Z 14009KT 10SM FEW012 FEW070 M03/M09 A3035 RMK AO2 SLP287 T10281089 $=
METAR KORD 081751Z 14008KT 10SM FEW012 FEW070 M02/M09 A3032 RMK AO2 SLP277 4/001 T10221089 11017 21061 58007 $=
METAR KORD 081851Z 13012G16KT 10SM FEW012 SCT070 M01/M09 A3030 RMK AO2 SLP269 T10111094 $=
METAR KORD 081951Z 12010KT 10SM FEW012 BKN065 M01/M09 A3028 RMK AO2 SLP262 T10111094 $=
METAR KORD 082051Z 11008KT 10SM FEW012 BKN060 M01/M09 A3027 RMK AO2 SLP260 T10111089 56016 $=
METAR KORD 082151Z 10010KT 10SM FEW012 BKN060 M02/M08 A3027 RMK AO2 SLP259 T10221083 $=
METAR KORD 082251Z 11010KT 10SM FEW012 BKN060 M02/M08 A3027 RMK AO2 SLP259 T10221083 $=
METAR KORD 082351Z 11013KT 10SM BKN060 M03/M08 A3027 RMK AO2 SLP261 T10281078 11011 21028 55000 $=
METAR KORD 090051Z 12012KT 10SM OVC060 M03/M08 A3028 RMK AO2 SLP264 T10281083 $=
METAR KORD 090151Z 12011KT 10SM OVC060 M03/M08 A3028 RMK AO2 SLP263 T10281083 $=
METAR KORD 090251Z 12008KT 10SM OVC060 M03/M08 A3027 RMK AO2 SLP262 T10331083 50001 $=
METAR KORD 090351Z 13009KT 10SM OVC060 M03/M09 A3028 RMK AO2 SLP263 T10331089 $=
METAR KORD 090451Z 15008KT 10SM OVC055 M03/M09 A3026 RMK AO2 SLP257 T10331089 $=