| 06:20 CST |  Overcast Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1020 mb (30.12 in) | NNW 15 kph (NNW 9.2 mph) | 0.00 mm (0.00 in) | 5SM |
| | KIOW 071220Z AUTO 33008KT 5SM BR OVC009 M02/M03 A3013 RMK AO2 SNE01 CIG 007V012 P0000 |
| 05:52 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1020 mb (30.12 in) | NNW 9 kph (NNW 5.8 mph) | 0.00 mm (0.00 in) | 3SM |
| | KIOW 071152Z AUTO 33005KT 3SM -SN BR OVC011 M02/M03 A3013 RMK AO2 SNB1056 SLP210 P0000 60000 T10171033 11017 21022 53011 |
| 05:43 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1020 mb (30.12 in) | NW 7 kph (NW 4.6 mph) | 0.00 mm (0.00 in) | 3SM |
| | KIOW 071143Z AUTO 32004KT 3SM -SN BR OVC011 M02/M03 A3013 RMK AO2 SNB1056 P0000 |
| 05:31 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1020 mb (30.12 in) | NNW 9 kph (NNW 5.8 mph) | 0.00 mm (0.00 in) | 3SM |
| | KIOW 071131Z AUTO 33005KT 3SM -SN BR BKN009 OVC040 M02/M03 A3012 RMK AO2 SNB1056 P0000 |
| 04:52 CST |  Overcast Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1020 mb (30.12 in) | N 9 kph (N 5.8 mph) | 0.00 mm (0.00 in) | 5SM |
| | KIOW 071052Z AUTO 36005KT 5SM BR FEW007 BKN038 OVC080 M02/M03 A3011 RMK AO2 SNE44 SLP202 P0000 T10171033 |
| 03:52 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1019 mb (30.09 in) | N 7 kph (N 4.6 mph) | 0.00 mm (0.00 in) | 4SM |
| | KIOW 070952Z AUTO 01004KT 4SM -SN BR FEW007 OVC036 M02/M03 A3010 RMK AO2 SLP198 P0000 T10171033 |
| 03:47 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1019 mb (30.09 in) | NNE 7 kph (NNE 4.6 mph) | 0.00 mm (0.00 in) | 3SM |
| | KIOW 070947Z AUTO 02004KT 3SM -SN BR FEW007 SCT011 OVC036 M02/M03 A3010 RMK AO2 P0000 |
| 03:35 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1019 mb (30.09 in) | NNE 6 kph (NNE 3.5 mph) | 0.00 mm (0.00 in) | 5SM |
| | KIOW 070935Z AUTO 02003KT 5SM -SN BR SCT007 BKN013 OVC038 M02/M03 A3010 RMK AO2 P0000 |
| 03:12 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1019 mb (30.09 in) | Calm | 0.00 mm (0.00 in) | 3SM |
| | KIOW 070912Z AUTO 00000KT 3SM -SN BR FEW007 SCT026 OVC038 M02/M03 A3010 RMK AO2 P0000 |
| 02:56 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1019 mb (30.09 in) | NE 7 kph (NE 4.6 mph) | 0.00 mm (0.00 in) | 2SM |
| | KIOW 070856Z AUTO 04004KT 2SM -SN BR FEW007 BKN026 OVC040 M02/M03 A3010 RMK AO2 P0000 |
| 02:52 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1019 mb (30.09 in) | NE 7 kph (NE 4.6 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KIOW 070852Z AUTO 04004KT 1 3/4SM -SN BR BKN024 OVC042 M02/M03 A3010 RMK AO2 SLP198 P0000 60000 T10171033 53001 |
| 02:40 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1019 mb (30.09 in) | NE 7 kph (NE 4.6 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KIOW 070840Z AUTO 03004KT 1 3/4SM -SN BR FEW007 BKN020 OVC025 M02/M03 A3009 RMK AO2 P0000 |
| 02:37 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1019 mb (30.09 in) | NE 7 kph (NE 4.6 mph) | 0.00 mm (0.00 in) | 2SM |
| | KIOW 070837Z AUTO 03004KT 2SM -SN BR OVC020 M02/M03 A3009 RMK AO2 P0000 |
| 02:25 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1019 mb (30.09 in) | NNE 6 kph (NNE 3.5 mph) | 0.00 mm (0.00 in) | 3SM |
| | KIOW 070825Z AUTO 02003KT 3SM -SN BR FEW019 OVC025 M02/M03 A3009 RMK AO2 P0000 |
| 01:52 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1019 mb (30.09 in) | NE 7 kph (NE 4.6 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KIOW 070752Z AUTO 05004KT 2 1/2SM -SN BR OVC019 M02/M03 A3008 RMK AO2 SLP193 P0000 T10171033 |
| 01:41 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1019 mb (30.09 in) | NE 7 kph (NE 4.6 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KIOW 070741Z AUTO 04004KT 2 1/2SM -SN BR OVC021 M02/M03 A3008 RMK AO2 P0000 |
| 01:23 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1019 mb (30.09 in) | NE 11 kph (NE 6.9 mph) | 0.00 mm (0.00 in) | 3SM |
| | KIOW 070723Z AUTO 05006KT 3SM -SN BR BKN019 OVC038 M02/M03 A3008 RMK AO2 P0000 |
| 01:03 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1019 mb (30.09 in) | NE 9 kph (NE 5.8 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KIOW 070703Z AUTO 05005KT 2 1/2SM -SN BR OVC017 M02/M03 A3008 RMK AO2 P0000 |
| 00:52 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1019 mb (30.09 in) | NE 9 kph (NE 5.8 mph) | 0.00 mm (0.00 in) | 3SM |
| | KIOW 070652Z AUTO 05005KT 3SM -SN BR OVC025 M02/M03 A3008 RMK AO2 SNB02 SLP195 P0000 T10171033 |