| 06:35 CST |  Overcast Light Snow | -9°C / 16°F | -11°C / 12°F | 86% | 991 mb (29.26 in) | NW 9 kph (NW 5.8 mph) | - | 2 1/2SM |
| | KSLB 251235Z AUTO 31005KT 2 1/2SM -SN SCT006 OVC016 M09/M11 A2925 RMK AO2 |
| 06:15 CST |  Overcast Light Snow | -10°C / 14°F | -11°C / 12°F | 92% | 991 mb (29.26 in) | NW 7 kph (NW 4.6 mph) | - | 1 1/4SM |
| | KSLB 251215Z AUTO 32004KT 1 1/4SM -SN BKN003 BKN008 OVC018 M10/M11 A2926 RMK AO2 |
| 05:55 CST |  Overcast Snow | -10°C / 14°F | -11°C / 12°F | 92% | 991 mb (29.26 in) | NW 9 kph (NW 5.8 mph) | - | 3/4SM |
| | KSLB 251155Z AUTO 32005KT 3/4SM SN OVC003 M10/M11 A2927 RMK AO2 |
| 05:35 CST |  Overcast Light Snow | -10°C / 14°F | -11°C / 12°F | 92% | 992 mb (29.29 in) | NW 9 kph (NW 5.8 mph) | - | 1SM |
| | KSLB 251135Z AUTO 32005KT 1SM -SN OVC005 M10/M11 A2928 RMK AO2 |
| 05:15 CST |  Overcast Light Snow | -10°C / 14°F | -11°C / 12°F | 92% | 992 mb (29.29 in) | NW 7 kph (NW 4.6 mph) | - | 1 1/4SM |
| | KSLB 251115Z AUTO 32004KT 1 1/4SM -SN OVC005 M10/M11 A2930 RMK AO2 |
| 04:55 CST |  Overcast Snow | -10°C / 14°F | -12°C / 10°F | 85% | 993 mb (29.32 in) | NW 7 kph (NW 4.6 mph) | - | 1SM |
| | KSLB 251055Z AUTO 32004KT 1SM SN OVC003 M10/M12 A2931 RMK AO2 |
| 04:35 CST |  Overcast Snow | -10°C / 14°F | -12°C / 10°F | 85% | 993 mb (29.32 in) | NW 6 kph (NW 3.5 mph) | - | 1SM |
| | KSLB 251035Z AUTO 32003KT 1SM SN OVC003 M10/M12 A2932 RMK AO2 |
| 04:15 CST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 993 mb (29.32 in) | NW 6 kph (NW 3.5 mph) | - | 3/4SM |
| | KSLB 251015Z AUTO 32003KT 3/4SM -SN OVC005 M10/M12 A2933 RMK AO2 |
| 03:55 CST |  Overcast Snow | -10°C / 14°F | -12°C / 10°F | 85% | 994 mb (29.35 in) | NW 7 kph (NW 4.6 mph) | - | 3/4SM |
| | KSLB 250955Z AUTO 32004KT 3/4SM SN OVC005 M10/M12 A2935 RMK AO2 |
| 03:35 CST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 995 mb (29.38 in) | NW 7 kph (NW 4.6 mph) | - | 1SM |
| | KSLB 250935Z AUTO 32004KT 1SM -SN OVC005 M10/M12 A2937 RMK AO2 |
| 03:15 CST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 995 mb (29.38 in) | NW 9 kph (NW 5.8 mph) | - | 1SM |
| | KSLB 250915Z AUTO 32005KT 1SM -SN OVC005 M10/M12 A2939 RMK AO2 |
| 02:55 CST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 996 mb (29.41 in) | NW 9 kph (NW 5.8 mph) | - | 1SM |
| | KSLB 250855Z AUTO 32005KT 1SM -SN OVC005 M10/M12 A2941 RMK AO2 |
| 02:35 CST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 997 mb (29.44 in) | NW 7 kph (NW 4.6 mph) | - | 1SM |
| | KSLB 250835Z AUTO 32004KT 1SM -SN OVC005 M10/M12 A2943 RMK AO2 |
| 02:15 CST |  Overcast Snow | -10°C / 14°F | -12°C / 10°F | 85% | 997 mb (29.44 in) | NW 11 kph (NW 6.9 mph) | - | 1SM |
| | KSLB 250815Z AUTO 32006KT 1SM SN OVC005 M10/M12 A2944 RMK AO2 |
| 01:55 CST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 997 mb (29.44 in) | NW 7 kph (NW 4.6 mph) | - | 1SM |
| | KSLB 250755Z AUTO 32004KT 1SM -SN OVC005 M10/M12 A2945 RMK AO2 |
| 01:35 CST |  Overcast Snow | -10°C / 14°F | -12°C / 10°F | 85% | 998 mb (29.47 in) | NW 7 kph (NW 4.6 mph) | - | 3/4SM |
| | KSLB 250735Z AUTO 32004KT 3/4SM SN OVC003 M10/M12 A2946 RMK AO2 |
| 01:15 CST |  Overcast Snow | -10°C / 14°F | -12°C / 10°F | 85% | 998 mb (29.47 in) | Calm | - | 1/2SM |
| | KSLB 250715Z AUTO 00000KT 1/2SM SN OVC003 M10/M12 A2947 RMK AO2 |
| 00:55 CST |  Overcast Snow | -10°C / 14°F | -12°C / 10°F | 85% | 998 mb (29.47 in) | Calm | - | 3/4SM |
| | KSLB 250655Z AUTO 00000KT 3/4SM SN OVC003 M10/M12 A2948 RMK AO2 |
| 00:35 CST |  Overcast Snow | -10°C / 14°F | -12°C / 10°F | 85% | 998 mb (29.47 in) | NNW 7 kph (NNW 4.6 mph) | - | 3/4SM |
| | KSLB 250635Z AUTO 33004KT 3/4SM SN OVC003 M10/M12 A2948 RMK AO2 |
| 00:15 CST |  Overcast Snow | -10°C / 14°F | -12°C / 10°F | 85% | 999 mb (29.5 in) | NNW 7 kph (NNW 4.6 mph) | - | 1/2SM |
| | KSLB 250615Z AUTO 33004KT 1/2SM SN OVC003 M10/M12 A2950 RMK AO2 |