| 05:35 CST |  Overcast Heavy Snow | -13°C / 9°F | -16°C / 3°F | 78% | 999 mb (29.5 in) | NNW 57 kph (NNW 35.7 mph) | - | 1/4SM |
| | KSLB 091135Z AUTO 34031G38KT 1/4SM +SN OVC003 M13/M16 A2951 RMK AO2 |
| 05:15 CST |  Overcast Snow | -13°C / 9°F | -16°C / 3°F | 78% | 999 mb (29.5 in) | NNW 54 kph (NNW 33.4 mph) | - | 1/2SM |
| | KSLB 091115Z AUTO 34029G36KT 1/2SM SN OVC003 M13/M16 A2951 RMK AO2 |
| 04:55 CST |  Overcast Snow | -13°C / 9°F | -16°C / 3°F | 78% | 999 mb (29.5 in) | NNW 61 kph (NNW 38 mph) | - | 1/2SM |
| | KSLB 091055Z AUTO 34033G40KT 1/2SM SN OVC003 M13/M16 A2950 RMK AO2 |
| 04:35 CST |  Overcast Heavy Snow | -13°C / 9°F | -15°C / 5°F | 85% | 999 mb (29.5 in) | NNW 48 kph (NNW 29.9 mph) | - | 1/2SM |
| | KSLB 091035Z AUTO 34026G36KT 1/2SM +SN OVC001 M13/M15 A2949 RMK AO2 |
| 04:15 CST |  Overcast Snow | -12°C / 10°F | -15°C / 5°F | 79% | 999 mb (29.5 in) | NNW 52 kph (NNW 32.2 mph) | - | 1/2SM |
| | KSLB 091015Z AUTO 34028G38KT 1/2SM SN OVC001 M12/M15 A2949 RMK AO2 |
| 03:55 CST |  Overcast Heavy Snow | -12°C / 10°F | -15°C / 5°F | 79% | 999 mb (29.5 in) | NNW 59 kph (NNW 36.8 mph) | - | 1/4SM |
| | KSLB 090955Z AUTO 34032G43KT 1/4SM +SN OVC003 M12/M15 A2949 RMK AO2 |
| 03:35 CST |  Overcast Heavy Snow | -12°C / 10°F | -15°C / 5°F | 79% | 998 mb (29.47 in) | N 63 kph (N 39.1 mph) | - | 1/4SM |
| | KSLB 090935Z AUTO 35034G42KT 1/4SM +SN OVC003 M12/M15 A2948 RMK AO2 |
| 03:15 CST |  Overcast Heavy Snow | -12°C / 10°F | -15°C / 5°F | 79% | 998 mb (29.47 in) | N 61 kph (N 38 mph) | - | 1/4SM |
| | KSLB 090915Z AUTO 35033G41KT 1/4SM +SN OVC003 M12/M15 A2948 RMK AO2 |
| 02:55 CST |  Overcast Heavy Snow | -12°C / 10°F | -15°C / 5°F | 79% | 998 mb (29.47 in) | N 50 kph (N 31.1 mph) | - | 1/4SM |
| | KSLB 090855Z AUTO 35027G42KT 1/4SM +SN OVC003 M12/M15 A2947 RMK AO2 |
| 02:35 CST |  Overcast Heavy Snow | -12°C / 10°F | -15°C / 5°F | 79% | 998 mb (29.47 in) | NNW 59 kph (NNW 36.8 mph) | - | 1/4SM |
| | KSLB 090835Z AUTO 34032G41KT 1/4SM +SN OVC003 M12/M15 A2946 RMK AO2 |
| 02:15 CST |  Overcast Heavy Snow | -12°C / 10°F | -14°C / 7°F | 85% | 997 mb (29.44 in) | NNW 56 kph (NNW 34.5 mph) | - | 1/4SM |
| | KSLB 090815Z AUTO 34030G40KT 1/4SM +SN OVC001 M12/M14 A2945 RMK AO2 |
| 01:55 CST |  Overcast Heavy Snow | -11°C / 12°F | -13°C / 9°F | 85% | 997 mb (29.44 in) | N 65 kph (N 40.3 mph) | - | 1/4SM |
| | KSLB 090755Z AUTO 35035G40KT 1/4SM +SN OVC001 M11/M13 A2944 RMK AO2 |
| 01:35 CST |  Overcast Heavy Snow | -11°C / 12°F | -13°C / 9°F | 85% | 997 mb (29.44 in) | N 57 kph (N 35.7 mph) | - | 1/4SM |
| | KSLB 090735Z AUTO 35031G37KT 1/4SM +SN OVC001 M11/M13 A2943 RMK AO2 |
| 01:15 CST |  Overcast Heavy Snow | -11°C / 12°F | -13°C / 9°F | 85% | 997 mb (29.44 in) | N 57 kph (N 35.7 mph) | - | 1/4SM |
| | KSLB 090715Z AUTO 35031G41KT 1/4SM +SN OVC001 M11/M13 A2943 RMK AO2 |
| 00:55 CST |  Overcast Heavy Snow | -10°C / 14°F | -12°C / 10°F | 85% | 997 mb (29.44 in) | N 56 kph (N 34.5 mph) | - | 1/4SM |
| | KSLB 090655Z AUTO 35030G41KT 1/4SM +SN OVC003 M10/M12 A2944 RMK AO2 |
| 00:35 CST |  Overcast Heavy Snow | -10°C / 14°F | -12°C / 10°F | 85% | 997 mb (29.44 in) | N 52 kph (N 32.2 mph) | - | 1/4SM |
| | KSLB 090635Z AUTO 36028G38KT 1/4SM +SN OVC003 M10/M12 A2944 RMK AO2 |
| 00:15 CST |  Overcast Heavy Snow | -10°C / 14°F | -12°C / 10°F | 85% | 997 mb (29.44 in) | N 56 kph (N 34.5 mph) | - | 1/2SM |
| | KSLB 090615Z AUTO 36030G36KT 1/2SM +SN OVC005 M10/M12 A2945 RMK AO2 |