| 12:51 CST | 
Clear | -14°C / 7°F | -20°C / -4°F | 61% | 1015 mb
(29.97 in) | SSW 32 kph
(SSW 19.6 mph) | - | 10SM |
| | KORD 101851Z 25017G24KT 10SM CLR M14/M20 A2997
RMK AO2 SLP163 T11441200 |
| 11:51 CST | 
Partly Cloudy | -16°C / 3°F | -21°C / -6°F | 66% | 1015 mb
(29.97 in) | SSW 32 kph
(SSW 19.6 mph) | - | 10SM |
| | KORD 101751Z 25017G25KT 10SM FEW022 M16/M21 A2996
RMK AO2 PK WND 25026/1741 SLP160 4/002 933003 T11561206 11156 21178 51015 |
| 10:51 CST |
Partly Cloudy | -16°C / 3°F | -21°C / -6°F | 66% | 1014 mb
(29.94 in) | SSW 32 kph
(SSW 19.6 mph) | - | 10SM |
| | KORD 101651Z 26017G25KT 10SM FEW020 M16/M21 A2995
RMK AO2 SLP157 T11561206 |
| 09:51 CST |
Partly Cloudy | -17°C / 1°F | -21°C / -6°F | 71% | 1014 mb
(29.94 in) | SSW 30 kph
(SSW 18.4 mph) | - | 10SM |
| | KORD 101551Z 25016G22KT 10SM FEW020 M17/M21 A2994
RMK AO2 SLP152 T11671211 |
| 08:51 CST |
Partly Cloudy | -17°C / 1°F | -21°C / -6°F | 71% | 1013 mb
(29.91 in) | SSW 26 kph
(SSW 16.1 mph) | - | 10SM |
| | KORD 101451Z 26014G26KT 10SM FEW018 M17/M21 A2991
RMK AO2 PK WND 25027/1417 SLP143 T11721211 53024 |
| 07:51 CST |
Partly Cloudy | -18°C / 0°F | -22°C / -8°F | 71% | 1012 mb
(29.88 in) | SSW 28 kph
(SSW 17.3 mph) | - | 10SM |
| | KORD 101351Z 26015G26KT 10SM FEW017 M18/M22 A2988
RMK AO2 PK WND 26028/1339 SLP134 T11781217 |
| 06:51 CST | 
Partly Cloudy | -17°C / 1°F | -21°C / -6°F | 71% | 1011 mb
(29.85 in) | SSW 35 kph
(SSW 21.9 mph) | - | 10SM |
| | KORD 101251Z 26019G27KT 10SM FEW017 M17/M21 A2986
RMK AO2 PK WND 26030/1153 SLP124 T11721211 |
| 05:51 CST | 
Mostly Cloudy | -17°C / 1°F | -20°C / -4°F | 78% | 1010 mb
(29.83 in) | SSW 33 kph
(SSW 20.7 mph) | - | 9SM |
| | KORD 101151Z 25018G26KT 9SM FEW017 BKN200 M17/M20 A2984
RMK AO2 PK WND 25026/1151 SLP118 4/002 60000 70001 T11671200 11111 21167 53017 |
| 04:51 CST |
Mostly Cloudy | -17°C / 1°F | -20°C / -4°F | 78% | 1010 mb
(29.83 in) | SSW 30 kph
(SSW 18.4 mph) | - | 9SM |
| | KORD 101051Z 25016G24KT 9SM FEW017 BKN200 M17/M20 A2982
RMK AO2 PK WND 26026/1025 SLP110 T11671200 |
| 03:51 CST |
Mostly Cloudy | -17°C / 1°F | -20°C / -4°F | 78% | 1009 mb
(29.8 in) | SSW 26 kph
(SSW 16.1 mph) | - | 10SM |
| | KORD 100951Z 25014G22KT 10SM FEW017 BKN200 M17/M20 A2979
RMK AO2 SLP101 T11671200 |
| 02:51 CST |
Mostly Cloudy | -16°C / 3°F | -19°C / -2°F | 78% | 1009 mb
(29.8 in) | SSW 30 kph
(SSW 18.4 mph) | 0.00 mm
(0.00 in) | 8SM |
| | KORD 100851Z 26016G25KT 8SM BKN017 M16/M19 A2979
RMK AO2 PK WND 25026/0818 SNE0757 SLP099 P0000 60000 T11561189 53033 |
| 02:28 CST |
Mostly Cloudy | -15°C / 5°F | -18°C / 0°F | 78% | 1008 mb
(29.77 in) | SSW 22 kph
(SSW 13.8 mph) | 0.00 mm
(0.00 in) | 8SM |
| | KORD 100828Z 25012G23KT 8SM BKN017 M15/M18 A2977
RMK AO2 PK WND 25026/0818 SNE0757 P0000 |
| 01:51 CST | 
Overcast
Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1007 mb
(29.74 in) | W 26 kph
(W 16.1 mph) | 0.00 mm
(0.00 in) | 6SM |
| | KORD 100751Z 27014G20KT 6SM -SN FEW018 OVC060 M14/M17 A2973
RMK AO2 PK WND 27026/0709 SNB27 SLP078 P0000 T11391172 |
| 01:33 CST |
Overcast
Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1007 mb
(29.74 in) | W 30 kph
(W 18.4 mph) | 0.00 mm
(0.00 in) | 5SM |
| | KORD 100733Z 27016G24KT 5SM -SN SCT018 OVC060 M14/M17 A2974
RMK AO2 PK WND 27026/0709 SNB27 P0000 |
| 00:51 CST | 
Overcast | -12°C / 10°F | -16°C / 3°F | 72% | 1007 mb
(29.74 in) | SSW 32 kph
(SSW 19.6 mph) | 0.00 mm
(0.00 in) | 9SM |
| | KORD 100651Z 26017G24KT 9SM BKN018 BKN030 OVC070 M12/M16 A2973
RMK AO2 SNE24 PRESRR SLP077 P0000 T11221156 |
| 00:39 CST |
Overcast | -12°C / 10°F | -16°C / 3°F | 72% | 1006 mb
(29.71 in) | SSW 33 kph
(SSW 20.7 mph) | 0.00 mm
(0.00 in) | 7SM |
| | KORD 100639Z 25018G22KT 7SM BKN018 BKN030 OVC070 M12/M16 A2971
RMK AO2 SNE24 P0000 |
| 00:20 CST |
Overcast
Light Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1006 mb
(29.71 in) | W 22 kph
(W 13.8 mph) | 0.00 mm
(0.00 in) | 6SM |
| | KORD 100620Z 27012G20KT 6SM -SN SCT018 SCT046 OVC070 M12/M15 A2970
RMK AO2 P0000 |
