| 15:52 CST |  Overcast | -7°C / 19°F | -11°C / 12°F | 73% | 1016 mb (30 in) | ENE 19 kph (ENE 11.5 mph) | - | 7SM |
| | KBIS 052152Z 06010KT 7SM FEW015 OVC049 M07/M11 A3000 RMK AO2 SLP196 T10721106 |
| 14:52 CST |  Overcast Hazy | -7°C / 19°F | -11°C / 12°F | 73% | 1015 mb (29.97 in) | NE 15 kph (NE 9.2 mph) | - | 6SM |
| | KBIS 052052Z 05008KT 6SM HZ FEW037 OVC047 M07/M11 A2997 RMK AO2 SLP189 T10721106 53012 |
| 14:29 CST |  Overcast | -7°C / 19°F | -11°C / 12°F | 73% | 1015 mb (29.97 in) | ENE 11 kph (ENE 6.9 mph) | - | 7SM |
| | KBIS 052029Z 07006KT 7SM SCT014 SCT027 OVC049 M07/M11 A2996 RMK AO2 |
| 13:52 CST |  Overcast | -7°C / 19°F | -11°C / 12°F | 73% | 1014 mb (29.94 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KBIS 051952Z 06005KT 10SM OVC014 M07/M11 A2995 RMK AO2 SLP182 T10721111 |
| 13:39 CST |  Overcast | -7°C / 19°F | -11°C / 12°F | 73% | 1014 mb (29.94 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KBIS 051939Z 06005KT 10SM BKN014 OVC080 M07/M11 A2995 RMK AO2 |
| 12:52 CST |  Overcast Hazy | -9°C / 16°F | -12°C / 10°F | 79% | 1014 mb (29.94 in) | E 9 kph (E 5.8 mph) | - | 6SM |
| | KBIS 051852Z 08005KT 6SM HZ FEW011 BKN036 OVC090 M09/M12 A2994 RMK AO2 SLP176 T10891117 |
| 12:20 CST |  Overcast | -10°C / 14°F | -12°C / 10°F | 85% | 1014 mb (29.94 in) | NE 9 kph (NE 5.8 mph) | - | 9SM |
| | KBIS 051820Z 04005KT 9SM SCT014 OVC045 M10/M12 A2994 RMK AO2 |
| 12:10 CST |  Overcast | -10°C / 14°F | -12°C / 10°F | 85% | 1014 mb (29.94 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KBIS 051810Z 04005KT 10SM SCT014 BKN029 OVC050 M10/M12 A2994 RMK AO2 |
| 11:52 CST |  Overcast | -11°C / 12°F | -13°C / 9°F | 85% | 1014 mb (29.94 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KBIS 051752Z 03003KT 10SM FEW014 BKN040 OVC085 M11/M13 A2994 RMK AO2 SLP177 T11061128 11106 21167 53017 |
| 10:52 CST |  Overcast | -11°C / 12°F | -13°C / 9°F | 85% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KBIS 051652Z 00000KT 10SM FEW008 OVC085 M11/M13 A2992 RMK AO2 SLP171 T11111133 |
| 10:42 CST |  Overcast | -12°C / 10°F | -14°C / 7°F | 85% | 1013 mb (29.91 in) | Calm | - | 9SM |
| | KBIS 051642Z 00000KT 9SM SCT008 OVC085 M12/M14 A2992 RMK AO2 |
| 10:20 CST |  Overcast | -12°C / 10°F | -14°C / 7°F | 85% | 1013 mb (29.91 in) | ENE 6 kph (ENE 3.5 mph) | - | 7SM |
| | KBIS 051620Z 06003KT 7SM OVC010 M12/M14 A2991 RMK AO2 |
| 09:52 CST |  Overcast | -12°C / 10°F | -14°C / 7°F | 85% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KBIS 051552Z 00000KT 10SM OVC008 M12/M14 A2991 RMK AO2 SLP168 T11221144 |
| 09:20 CST |  Overcast | -13°C / 9°F | -15°C / 5°F | 85% | 1012 mb (29.88 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KBIS 051520Z 09003KT 10SM BKN008 OVC100 M13/M15 A2989 RMK AO2 |
| 08:52 CST |  Overcast | -13°C / 9°F | -16°C / 3°F | 78% | 1012 mb (29.88 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KBIS 051452Z 09004KT 10SM FEW008 OVC110 M13/M16 A2989 RMK AO2 SLP162 T11331156 52014 |
| 07:52 CST |  Overcast | -14°C / 7°F | -16°C / 3°F | 85% | 1012 mb (29.88 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KBIS 051352Z 06005KT 10SM OVC100 M14/M16 A2987 RMK AO2 SLP155 T11391161 |
| 06:52 CST |  Partly Cloudy | -15°C / 5°F | -17°C / 1°F | 85% | 1011 mb (29.85 in) | Calm | - | 10SM |
| | KBIS 051252Z 00000KT 10SM SCT110 M15/M17 A2986 RMK AO2 SLP151 T11501172 |
| 06:36 CST |  Partly Cloudy | -16°C / 3°F | -17°C / 1°F | 92% | 1011 mb (29.85 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KBIS 051236Z 06003KT 10SM SCT006 M16/M17 A2985 RMK AO2 |
| 06:11 CST |  Mostly Cloudy | -16°C / 3°F | -18°C / 0°F | 85% | 1011 mb (29.85 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KBIS 051211Z 07003KT 10SM BKN006 M16/M18 A2985 RMK AO2 |
| 06:01 CST |  Partly Cloudy | -16°C / 3°F | -18°C / 0°F | 85% | 1010 mb (29.83 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KBIS 051201Z 07003KT 10SM SCT006 M16/M18 A2984 RMK AO2 |
| 05:52 CST |  Clear | -17°C / 1°F | -18°C / 0°F | 92% | 1010 mb (29.83 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KBIS 051152Z 07003KT 10SM CLR M17/M18 A2984 RMK AO2 SLP146 T11671183 11161 21189 50003 |
| 04:52 CST |  Clear | -17°C / 1°F | -19°C / -2°F | 85% | 1010 mb (29.83 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KBIS 051052Z 07004KT 10SM CLR M17/M19 A2984 RMK AO2 SLP146 T11721194 |
| 03:52 CST |  Clear | -18°C / 0°F | -20°C / -4°F | 84% | 1010 mb (29.83 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KBIS 050952Z 09004KT 10SM CLR M18/M20 A2984 RMK AO2 SLP143 T11781200 |
| 02:52 CST |  Clear | -18°C / 0°F | -20°C / -4°F | 84% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KBIS 050852Z 00000KT 10SM CLR M18/M20 A2983 RMK AO2 SLP140 T11781200 55003 |
| 01:52 CST |  Clear | -17°C / 1°F | -19°C / -2°F | 85% | 1010 mb (29.83 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KBIS 050752Z 10003KT 10SM CLR M17/M19 A2983 RMK AO2 SLP138 T11721189 |
| 00:52 CST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1010 mb (29.83 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KBIS 050652Z 07003KT 10SM CLR M16/M18 A2982 RMK AO2 SLP138 T11611178 |