| 12:53 CST |  Overcast Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1015 mb (29.97 in) | NE 35 kph (NE 21.9 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KPIR 081853Z AUTO 04019KT 1 1/2SM -SN BR OVC018 M14/M17 A2997 RMK AO2 SLP183 P0000 T11441167 |
| 12:31 CST |  Overcast Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1015 mb (29.97 in) | NE 35 kph (NE 21.9 mph) | 0.00 mm (0.00 in) | 2SM |
| | KPIR 081831Z AUTO 03019KT 2SM -SN BKN020 BKN025 OVC029 M14/M17 A2997 RMK AO2 P0000 |
| 12:13 CST |  Overcast Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1016 mb (30 in) | NE 32 kph (NE 19.6 mph) | 0.00 mm (0.00 in) | 2SM |
| | KPIR 081813Z AUTO 05017G22KT 2SM -SN FEW019 SCT025 OVC031 M14/M17 A2999 RMK AO2 P0000 |
| 11:53 CST |  Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1016 mb (30 in) | NE 26 kph (NE 16.1 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KPIR 081753Z AUTO 05014KT 1 1/4SM -SN M14/M17 A3001 RMK AO2 SNB30 SLP198 P0000 60000 T11391167 11139 21150 |
| 11:44 CST |  Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1017 mb (30.03 in) | NE 32 kph (NE 19.6 mph) | 0.00 mm (0.00 in) | 1SM |
| | KPIR 081744Z AUTO 05017KT 1SM -SN BR M14/M17 A3002 RMK AO2 SNB30 P0000 $ |
| 10:53 CST |  Overcast Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1017 mb (30.03 in) | NE 30 kph (NE 18.4 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KPIR 081653Z AUTO 05016KT 1 1/4SM -SN BKN021 OVC036 M14/M17 A3003 RMK AO2 SLP206 P0000 T11441172 |
| 09:53 CST |  Obscured Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1017 mb (30.03 in) | NE 32 kph (NE 19.6 mph) | 0.00 mm (0.00 in) | 1SM |
| | KPIR 081553Z AUTO 05017KT 1SM -SN VV016 M14/M17 A3004 RMK AO2 SLP208 P0000 T11441172 |
| 09:50 CST |  Obscured Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1017 mb (30.03 in) | ENE 30 kph (ENE 18.4 mph) | 0.00 mm (0.00 in) | 1SM |
| | KPIR 081550Z AUTO 06016G21KT 1SM -SN VV015 M14/M17 A3004 RMK AO2 P0000 |
| 09:49 CST |  Obscured Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1017 mb (30.03 in) | ENE 30 kph (ENE 18.4 mph) | 0.00 mm (0.00 in) | 1SM |
| | KPIR 081549Z AUTO 06016G21KT 1SM -SN VV014 M14/M17 A3004 RMK AO2 P0000 |
| 09:33 CST |  Obscured Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1017 mb (30.03 in) | ENE 28 kph (ENE 17.3 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KPIR 081533Z AUTO 06015KT 3/4SM -SN VV009 M14/M17 A3004 RMK AO2 P0000 |
| 09:30 CST |  Obscured Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1017 mb (30.03 in) | ENE 32 kph (ENE 19.6 mph) | 0.00 mm (0.00 in) | 1SM |
| | KPIR 081530Z AUTO 06017KT 1SM -SN VV010 M14/M17 A3004 RMK AO2 P0000 |
| 09:17 CST |  Overcast Light Snow | -15°C / 5°F | -17°C / 1°F | 85% | 1017 mb (30.03 in) | ENE 28 kph (ENE 17.3 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KPIR 081517Z AUTO 06015KT 1 1/2SM -SN BR OVC017 M15/M17 A3003 RMK AO2 P0000 |
| 09:08 CST |  Overcast Light Snow | -15°C / 5°F | -17°C / 1°F | 85% | 1017 mb (30.03 in) | ENE 30 kph (ENE 18.4 mph) | 0.00 mm (0.00 in) | 2SM |
| | KPIR 081508Z AUTO 06016G22KT 2SM -SN BR BKN021 OVC027 M15/M17 A3003 RMK AO2 P0000 |
| 08:53 CST |  Overcast Light Snow | -15°C / 5°F | -17°C / 1°F | 85% | 1017 mb (30.03 in) | ENE 33 kph (ENE 20.7 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KPIR 081453Z AUTO 06018G22KT 1 1/4SM -SN BR BKN023 BKN030 OVC042 M15/M17 A3003 RMK AO2 SLP205 P0000 60000 T11501172 55014 |
| 08:46 CST |  Overcast Light Snow | -15°C / 5°F | -17°C / 1°F | 85% | 1017 mb (30.03 in) | ENE 33 kph (ENE 20.7 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KPIR 081446Z AUTO 06018G22KT 1 1/2SM -SN BR BKN023 BKN030 OVC042 M15/M17 A3003 RMK AO2 P0000 |
| 08:34 CST |  Overcast Light Snow | -15°C / 5°F | -17°C / 1°F | 85% | 1017 mb (30.03 in) | ENE 32 kph (ENE 19.6 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KPIR 081434Z AUTO 06017G21KT 1 1/4SM -SN BR BKN031 OVC042 M15/M17 A3002 RMK AO2 P0000 |
| 08:15 CST |  Overcast Light Snow | -15°C / 5°F | -17°C / 1°F | 85% | 1017 mb (30.03 in) | ENE 30 kph (ENE 18.4 mph) | 0.00 mm (0.00 in) | 2SM |
| | KPIR 081415Z AUTO 06016KT 2SM -SN BR BKN025 BKN033 OVC050 M15/M17 A3002 RMK AO2 P0000 |
| 07:53 CST |  Overcast Light Snow | -15°C / 5°F | -17°C / 1°F | 85% | 1017 mb (30.03 in) | ENE 30 kph (ENE 18.4 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KPIR 081353Z AUTO 06016KT 1 3/4SM -SN BR OVC022 M15/M17 A3003 RMK AO2 UPB06E38SNB39 SLP204 P0000 T11501167 |
| 07:47 CST |  Overcast Light Snow | -15°C / 5°F | -17°C / 1°F | 85% | 1017 mb (30.03 in) | ENE 26 kph (ENE 16.1 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KPIR 081347Z AUTO 07014KT 2 1/2SM -SN BR BKN026 OVC050 M15/M17 A3003 RMK AO2 UPB06E38SNB39 P0000 |
| 06:53 CST |  Overcast | -15°C / 5°F | -17°C / 1°F | 85% | 1017 mb (30.03 in) | ENE 26 kph (ENE 16.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPIR 081253Z AUTO 06014KT 10SM OVC075 M15/M17 A3004 RMK AO2 SNE15 SLP210 P0000 T11501172 |
| 06:20 CST |  Overcast | -15°C / 5°F | -17°C / 1°F | 85% | 1018 mb (30.06 in) | ENE 26 kph (ENE 16.1 mph) | 0.00 mm (0.00 in) | 9SM |
| | KPIR 081220Z AUTO 07014KT 9SM FEW015 BKN060 OVC080 M15/M17 A3005 RMK AO2 SNE15 P0000 |
| 05:53 CST |  Overcast Light Snow | -14°C / 7°F | -16°C / 3°F | 85% | 1018 mb (30.06 in) | ENE 26 kph (ENE 16.1 mph) | 0.00 mm (0.00 in) | 3SM |
| | KPIR 081153Z AUTO 07014KT 3SM -SN BR FEW014 BKN025 OVC032 M14/M16 A3007 RMK AO2 SLP220 P0000 60000 T11441161 11117 21150 56020 |
| 05:44 CST |  Overcast Light Snow | -14°C / 7°F | -16°C / 3°F | 85% | 1019 mb (30.09 in) | ENE 22 kph (ENE 13.8 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KPIR 081144Z AUTO 07012KT 2 1/2SM -SN BR SCT018 BKN025 OVC032 M14/M16 A3008 RMK AO2 P0000 |
| 05:37 CST |  Overcast Light Snow | -14°C / 7°F | -16°C / 3°F | 85% | 1019 mb (30.09 in) | ENE 26 kph (ENE 16.1 mph) | 0.00 mm (0.00 in) | 3SM |
| | KPIR 081137Z AUTO 07014KT 3SM -SN BR FEW016 BKN030 OVC035 M14/M16 A3008 RMK AO2 P0000 |
| 04:53 CST |  Overcast Light Snow | -14°C / 7°F | -16°C / 3°F | 85% | 1019 mb (30.09 in) | ENE 24 kph (ENE 15 mph) | 0.00 mm (0.00 in) | 9SM |
| | KPIR 081053Z AUTO 07013KT 9SM -SN SCT018 OVC025 M14/M16 A3009 RMK AO2 SNB53 SLP225 P0000 T11391161 |
| 04:11 CST |  Overcast | -14°C / 7°F | -16°C / 3°F | 85% | 1020 mb (30.12 in) | ENE 20 kph (ENE 12.7 mph) | - | 10SM |
| | KPIR 081011Z AUTO 06011KT 10SM FEW011 BKN019 OVC080 M14/M16 A3011 RMK AO2 |
| 03:53 CST |  Overcast | -15°C / 5°F | -17°C / 1°F | 85% | 1020 mb (30.12 in) | ENE 17 kph (ENE 10.4 mph) | - | 10SM |
| | KPIR 080953Z AUTO 06009KT 10SM FEW011 OVC080 M15/M17 A3011 RMK AO2 SLP233 T11501167 |
| 03:03 CST |  Overcast | -14°C / 7°F | -16°C / 3°F | 85% | 1020 mb (30.12 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KPIR 080903Z AUTO 08008KT 10SM FEW006 SCT028 OVC080 M14/M16 A3013 RMK AO2 |
| 02:53 CST |  Overcast | -14°C / 7°F | -16°C / 3°F | 85% | 1020 mb (30.12 in) | E 15 kph (E 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPIR 080853Z AUTO 08008KT 10SM BKN026 OVC080 M14/M16 A3013 RMK AO2 SNE01 SLP240 P0000 60000 T11391156 56015 |
| 01:53 CST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1021 mb (30.15 in) | E 19 kph (E 11.5 mph) | 0.00 mm (0.00 in) | 7SM |
| | KPIR 080753Z AUTO 09010KT 7SM -SN OVC025 M12/M14 A3014 RMK AO2 SLP241 P0000 T11221144 |
| 00:53 CST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1021 mb (30.15 in) | E 20 kph (E 12.7 mph) | 0.00 mm (0.00 in) | 6SM |
| | KPIR 080653Z AUTO 08011KT 6SM -SN BR OVC025 M12/M14 A3016 RMK AO2 SLP246 P0000 T11221139 |