KORD - Chicago/O'Hare Intl, IL, US
| Potential Impact | None | Slight | Moderate | High |
| Time | 13/10Z | 13/11Z | 13/12Z | 13/13Z | 13/14Z | 13/15Z | 13/16Z | 13/17Z | 13/18Z | 13/19Z | 13/20Z | 13/21Z | 13/22Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 71 | 71 | 72 | 73 | 75 | 77 | 78 | 77 | 77 | 75 | 75 | 74 | 73 |
| Dewpt | 69 | 69 | 70 | 69 | 69 | 70 | 69 | 70 | 69 | 70 | 71 | 71 | 70 |
| Altim | 1012.3 | 1012.6 | 1013 | 1014 | 1014.3 | 1013.6 | 1014.3 | 1015 | 1015.7 | 1016.3 | 1014 | 1012.6 | 1013.3 |
| VIS | 3 | 2 | 3 | 6 | 8 | 10+ | 10+ | 9 | 8 | 7 | 6 | 4 | 4 |
| CIG | -- | 20000 | 900 | 1100 | 20000 | 20000 | 20000 | 2100 | 15000 | 2000 | 6000 | 12000 | 4500 |
| Cover | FEW | BKN | BKN | BKN | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC |
| FltCat | MVFR | IFR | IFR | MVFR | VFR | VFR | VFR | MVFR | VFR | MVFR | VFR | MVFR | MVFR |
| WX | BR | BR | BR | BR | -- | -- | -- | -- | -- | -TSRA | -RA BR | -RA BR | BR |
| WDir | 40 | 60 | 120 | 80 | 100 | 90 | 100 | 90 | 0 | 360 | 80 | 60 | 90 |
| WSpd | 3 | 4 | 5 | 7 | 6 | 6 | 5 | 3 | 0 | 3 | 8 | 15 | 10 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
METAR KORD 130951Z 04003KT 3SM BR FEW250 22/21 A2989 RMK AO2 SLP116 T02170206 $
METAR KORD 131051Z 06004KT 2SM BR FEW006 BKN200 22/21 A2990 RMK AO2 SLP122 T02170206 $
METAR KORD 131151Z 12005KT 3SM BR BKN009 BKN200 BKN250 22/21 A2991 RMK AO2 SLP125 T02220211 10228 20211 53009
METAR KORD 131251Z 08007KT 6SM BR BKN011 BKN200 BKN250 23/21 A2994 RMK AO2 SLP133 T02280206
METAR KORD 131351Z 10006KT 8SM SCT013 BKN200 OVC250 24/21 A2995 RMK AO2 SLP135 T02390206
METAR KORD 131451Z 09006KT 10SM SCT013 BKN200 OVC250 25/21 A2993 RMK AO2 SLP131 T02500211 50006
METAR KORD 131551Z 10005KT 10SM SCT019 BKN200 OVC250 26/21 A2995 RMK AO2 SLP136 T02560206
METAR KORD 131651Z 09003KT 9SM BKN021 BKN028 OVC200 25/21 A2997 RMK AO2 SLP145 T02500211
METAR KORD 131751Z 00000KT 8SM SCT028 BKN150 OVC200 25/21 A2999 RMK AO2 SLP151 T02500206 10256 20222 53019
METAR KORD 131851Z 36003KT 7SM -TSRA BKN020 BKN038CB BKN075 OVC140 24/21 A3001 RMK AO2 RAB23 TSB41 SLP156 OCNL LTGIC OHD TS OHD MOV E P0001 T02390211
METAR KORD 131951Z 08008KT 6SM -RA BR SCT020 BKN060 OVC120 24/22 A2994 RMK AO2 TSE39 SLP135 P0002 T02390217
METAR KORD 132051Z 06015KT 4SM -RA BR SCT009 OVC120 23/22 A2990 RMK AO2 RAE07B42DZB10E42 SLP119 P0000 60003 T02330217 58032
METAR KORD 132151Z 09010KT 4SM BR SCT009 BKN045 OVC100 23/21 A2992 RMK AO2 RAE49 SLP127 P0005 T02280211