| 21:56 EST |  Clear | -4°C / 25°F | -13°C / 9°F | 50% | 1010 mb (29.83 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KGON 220256Z 31013KT 10SM CLR M04/M13 A2983 RMK AO2 SLP100 T10401128 51008 $ |
| 20:56 EST |  Clear | -3°C / 27°F | -13°C / 9°F | 46% | 1010 mb (29.83 in) | NW 26 kph (NW 16.1 mph) | - | 10SM |
| | KGON 220156Z 31014G18KT 10SM CLR M03/M13 A2982 RMK AO2 SLP097 T10301128 $ |
| 19:56 EST |  Clear | -3°C / 27°F | -13°C / 9°F | 46% | 1009 mb (29.8 in) | NW 22 kph (NW 13.8 mph) | - | 10SM |
| | KGON 220056Z 30012G22KT 10SM CLR M03/M13 A2981 RMK AO2 PK WND 31026/0020 SLP096 T10301133 $ |
| 18:56 EST |  Clear | -2°C / 28°F | -13°C / 9°F | 43% | 1009 mb (29.8 in) | NW 22 kph (NW 13.8 mph) | - | 10SM |
| | KGON 212356Z 31012G20KT 10SM CLR M02/M13 A2981 RMK AO2 PK WND 29027/2334 SLP092 T10201128 53017 $ |
| 17:56 EST |  Clear | -2°C / 28°F | -12°C / 10°F | 47% | 1008 mb (29.77 in) | NW 32 kph (NW 19.6 mph) | - | 10SM |
| | KGON 212256Z 30017G25KT 10SM CLR M02/M12 A2978 RMK AO2 PK WND 31026/2231 SLP085 T10201122 $ |
| 16:56 EST |  Clear | -1°C / 30°F | -12°C / 10°F | 43% | 1008 mb (29.77 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KGON 212156Z 30013G22KT 10SM CLR M01/M12 A2977 RMK AO2 PK WND 30032/2104 SLP080 T10101122 $ |
| 15:56 EST |  Clear | 0°C / 32°F | -12°C / 10°F | 40% | 1008 mb (29.77 in) | NW 32 kph (NW 19.6 mph) | - | 10SM |
| | KGON 212056Z 30017G23KT 10SM CLR 00/M12 A2976 RMK AO2 PK WND 30033/2001 SLP075 T00001117 53010 $ |
| 14:56 EST |  Clear | 1°C / 34°F | -12°C / 10°F | 38% | 1007 mb (29.74 in) | NW 28 kph (NW 17.3 mph) | - | 10SM |
| | KGON 211956Z 31015G28KT 10SM CLR 01/M12 A2974 RMK AO2 PK WND 32033/1905 SLP070 T00101117 $ |
| 13:56 EST |  Clear | 1°C / 34°F | -11°C / 12°F | 41% | 1006 mb (29.71 in) | NW 35 kph (NW 21.9 mph) | - | 10SM |
| | KGON 211856Z 30019G29KT 10SM CLR 01/M11 A2972 RMK AO2 PK WND 31030/1832 SLP065 T00101111 $ |
| 12:56 EST |  Clear | N/A | N/A | N/A | 1006 mb (29.71 in) | NW 35 kph (NW 21.9 mph) | - | 10SM |
| | KGON 211756Z 31019G24KT 10SM CLR A2972 RMK AO2 PK WND 29028/1738 SLP065 56018 $ |
| 11:56 EST |  Clear | -1°C / 30°F | -12°C / 10°F | 43% | 1007 mb (29.74 in) | NW 28 kph (NW 17.3 mph) | - | 10SM |
| | KGON 211656Z 32015G20KT 10SM CLR M01/M12 A2973 RMK AO2 PK WND 30030/1559 SLP067 T10101117 $ |
| 10:56 EST |  Clear | 4°C / 39°F | -12°C / 10°F | 30% | 1007 mb (29.74 in) | NW 28 kph (NW 17.3 mph) | - | 10SM |
| | KGON 211556Z 31015G29KT 10SM CLR 04/M12 A2975 RMK AO2 PK WND 29031/1546 SLP075 T00391122 |
| 09:56 EST |  Clear | 4°C / 39°F | -13°C / 9°F | 28% | 1008 mb (29.77 in) | NW 33 kph (NW 20.7 mph) | - | 10SM |
| | KGON 211456Z 31018G24KT 10SM CLR 04/M13 A2978 RMK AO2 PK WND 29028/1428 SLP083 T00441128 51005 $ |
| 08:56 EST |  Clear | 4°C / 39°F | -13°C / 9°F | 28% | 1008 mb (29.77 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KGON 211356Z 30011G22KT 10SM CLR 04/M13 A2977 RMK AO2 SLP080 T00391128 $ |
| 07:56 EST |  Clear | 2°C / 36°F | -13°C / 9°F | 32% | 1008 mb (29.77 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KGON 211256Z 31013G19KT 10SM CLR 02/M13 A2977 RMK AO2 SLP081 T00221133 $ |
| 06:56 EST |  Clear | 2°C / 36°F | -13°C / 9°F | 32% | 1008 mb (29.77 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KGON 211156Z 30013G21KT 10SM CLR 02/M13 A2976 RMK AO2 SLP078 T00221133 10028 21022 53006 $ |
| 05:56 EST |  Clear | 2°C / 36°F | -14°C / 7°F | 30% | 1007 mb (29.74 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KGON 211056Z AUTO 31011G18KT 10SM CLR 02/M14 A2975 RMK AO2 SLP073 T00171139 $ |
| 04:56 EST |  Clear | 0°C / 32°F | -14°C / 7°F | 34% | 1007 mb (29.74 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KGON 210956Z AUTO 32011KT 10SM CLR 00/M14 A2974 RMK AO2 SLP072 T00001144 $ |
| 03:56 EST |  Clear | 1°C / 34°F | -14°C / 7°F | 32% | 1007 mb (29.74 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KGON 210856Z AUTO 32009KT 10SM CLR 01/M14 A2975 RMK AO2 SLP072 T00061144 50001 $ |
| 02:56 EST |  Clear | 1°C / 34°F | -14°C / 7°F | 32% | 1008 mb (29.77 in) | NW 22 kph (NW 13.8 mph) | - | 10SM |
| | KGON 210756Z AUTO 31012KT 10SM CLR 01/M14 A2976 RMK AO2 SLP076 T00111144 $ |
| 01:56 EST |  Clear | 2°C / 36°F | -14°C / 7°F | 30% | 1007 mb (29.74 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KGON 210656Z AUTO 31011KT 10SM CLR 02/M14 A2975 RMK AO2 SLP073 T00171144 $ |
| 00:56 EST |  Clear | 2°C / 36°F | -14°C / 7°F | 30% | 1007 mb (29.74 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KGON 210556Z AUTO 30011KT 10SM CLR 02/M14 A2974 RMK AO2 SLP071 T00171144 10033 21006 51010 $ |