KMDW - Chicago/Midway Intl, IL, US
| Potential Impact | None | Slight | Moderate | High |
| Time | 10/11Z | 10/12Z | 10/13Z | 10/14Z | 10/15Z | 10/16Z | 10/17Z | 10/18Z | 10/19Z | 10/20Z | 10/21Z | 10/22Z | 10/23Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 46 | 47 | 45 | 45 | 46 | 46 | 49 | 50 | 51 | 51 | 51 | 52 | 53 |
| Dewpt | 44 | 46 | 43 | 43 | 44 | 43 | 42 | 42 | 42 | 42 | 42 | 42 | 42 |
| Altim | 1019 | 1020.4 | 1021.4 | 1022.4 | 1023.1 | 1023.8 | 1024.5 | 1025.1 | 1025.5 | 1026.2 | 1026.2 | 1026.5 | 1026.5 |
| VIS | 6 | 6 | 4 | 4 | 5 | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ |
| CIG | 1400 | 600 | 600 | 600 | 600 | 800 | 1400 | 1800 | 2200 | 2300 | 2300 | 4000 | 5000 |
| Cover | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | BKN | BKN |
| FltCat | MVFR | IFR | IFR | IFR | IFR | IFR | MVFR | MVFR | MVFR | MVFR | MVFR | VFR | VFR |
| WX | BR | BR | BR | BR | BR | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 40 | 340 | 360 | 20 | 30 | 20 | 40 | VRB | 340 | 320 | 320 | VRB | 350 |
| WSpd | 3 | 8 | 13 | 7 | 11 | 10 | 12 | 6 | 6 | 7 | 6 | 3 | 3 |
| WGst | -- | -- | -- | -- | -- | -- | 19 | -- | -- | -- | -- | -- | -- |
METAR KMDW 101053Z 04003KT 6SM BR FEW006 BKN014 OVC033 08/07 A3009 RMK AO2 DZE03 SLP190 P0000 T00780067
METAR KMDW 101153Z 34008KT 6SM BR OVC006 08/08 A3013 RMK AO2 SLP203 60032 70032 T00830078 10100 20072 53016
METAR KMDW 101253Z 36013KT 4SM BR OVC006 07/06 A3016 RMK AO2 RAB12E50 SLP215 P0000 T00720061
METAR KMDW 101353Z 02007KT 4SM BR OVC006 07/06 A3019 RMK AO2 SLP225 T00720061
METAR KMDW 101453Z 03011KT 5SM BR OVC006 08/07 A3021 RMK AO2 SLP233 60000 T00780067 51027
METAR KMDW 101553Z 02010KT 10SM BKN008 OVC011 08/06 A3023 RMK AO2 SLP239 T00780061
METAR KMDW 101653Z 04012G19KT 10SM FEW008 BKN014 OVC022 09/06 A3025 RMK AO2 SLP244 T00940056
METAR KMDW 101753Z VRB06KT 10SM BKN018 OVC038 10/06 A3027 RMK AO2 SLP253 60000 T01000056 10100 20067 53019
METAR KMDW 101853Z 34006KT 10SM OVC022 11/06 A3028 RMK AO2 SLP257 T01060056
METAR KMDW 101953Z 32007KT 10SM FEW018 OVC023 11/06 A3030 RMK AO2 SLP263 T01060056
METAR KMDW 102053Z 32006KT 10SM FEW015 OVC023 11/06 A3030 RMK AO2 SLP265 T01060056 51011
METAR KMDW 102153Z VRB03KT 10SM FEW023 BKN040 11/06 A3031 RMK AO2 SLP266 T01110056
METAR KMDW 102253Z 35003KT 10SM FEW029 SCT043 BKN050 12/06 A3031 RMK AO2 SLP267 T01170056