| 04:52 CST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 980 mb (28.94 in) | SW 20 kph (SW 12.7 mph) | 0.76 mm (0.03 in) | 9SM |
| | KPWK 091052Z 21011G17KT 9SM -SN OVC006 01/M01 A2893 RMK AO2 CIG 003V011 SLP800 P0003 T00111006 |
| 04:37 CST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 980 mb (28.94 in) | SW 17 kph (SW 10.4 mph) | 0.51 mm (0.02 in) | 6SM |
| | KPWK 091037Z 21009KT 6SM -SN BR OVC006 01/M01 A2893 RMK AO2 CIG 002V010 P0002 |
| 04:26 CST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 979 mb (28.91 in) | SW 15 kph (SW 9.2 mph) | 0.25 mm (0.01 in) | 4SM |
| | KPWK 091026Z 21008KT 4SM -SN BR OVC004 01/M01 A2892 RMK AO2 CIG 002V007 P0001 |
| 04:10 CST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 980 mb (28.94 in) | SSE 6 kph (SSE 3.5 mph) | 0.00 mm (0.00 in) | 2SM |
| | KPWK 091010Z 20003KT 2SM -SN BR OVC004 01/M01 A2893 RMK AO2 P0000 |
| 04:01 CST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 980 mb (28.94 in) | S 7 kph (S 4.6 mph) | 0.00 mm (0.00 in) | 2SM |
| | KPWK 091001Z 19004KT 2SM -SN BR OVC006 01/M01 A2893 RMK AO2 P0000 |
| 03:52 CST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 980 mb (28.94 in) | S 7 kph (S 4.6 mph) | 1.52 mm (0.06 in) | 1 3/4SM |
| | KPWK 090952Z 19004KT 1 3/4SM -SN BR OVC006 01/M01 A2894 RMK AO2 RAE05B22E33UPB05E12SNB12 SLP803 P0006 T00061011 |
| 03:37 CST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 980 mb (28.94 in) | S 9 kph (S 5.8 mph) | 1.27 mm (0.05 in) | 2 1/2SM |
| | KPWK 090937Z 19005KT 2 1/2SM -SN BR OVC006 01/M01 A2895 RMK AO2 RAE05B22E33UPB05E12SNB12 CIG 003V011 P0005 |
| 03:26 CST |  Overcast Light Rain | 1°C / 34°F | 0°C / 32°F | 93% | 981 mb (28.97 in) | S 7 kph (S 4.6 mph) | 0.76 mm (0.03 in) | 5SM |
| | KPWK 090926Z 17004KT 5SM -RA BR BKN004 OVC009 01/00 A2896 RMK AO2 RAE05B22UPB05E12SNB12E22 P0003 |
| 03:06 CST |  Overcast Unknown Precip | 2°C / 36°F | 0°C / 32°F | 87% | 981 mb (28.97 in) | Calm | 0.25 mm (0.01 in) | 2 1/2SM |
| | KPWK 090906Z 00000KT 2 1/2SM UP BR OVC004 02/00 A2898 RMK AO2 RAE05UPB05 CIG 003V007 P0001 |
| 02:52 CST |  Overcast Light Rain | 1°C / 34°F | 0°C / 32°F | 93% | 982 mb (29 in) | SSE 6 kph (SSE 3.5 mph) | 0.76 mm (0.03 in) | 4SM |
| | KPWK 090852Z 16003KT 4SM -RA BR OVC006 01/00 A2899 RMK AO2 UPE04B33E39RAB04 CIG 003V007 SLP822 P0003 60015 T00110000 58044 |
| 02:29 CST |  Overcast Light Rain | 2°C / 36°F | 1°C / 34°F | 93% | 982 mb (29 in) | Calm | 0.76 mm (0.03 in) | 4SM |
| | KPWK 090829Z 00000KT 4SM -RA BR OVC006 02/01 A2900 RMK AO2 UPE04RAB04 CIG 003V009 P0003 |
| 02:02 CST |  Overcast Unknown Precip | 2°C / 36°F | 1°C / 34°F | 93% | 983 mb (29.03 in) | SE 9 kph (SE 5.8 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KPWK 090802Z 13005KT 2 1/2SM UP BR OVC006 02/01 A2903 RMK AO2 CIG 003V010 P0000 |
| 01:52 CST |  Overcast Unknown Precip | 2°C / 36°F | 1°C / 34°F | 93% | 983 mb (29.03 in) | SE 9 kph (SE 5.8 mph) | 1.27 mm (0.05 in) | 3SM |
| | KPWK 090752Z 13005KT 3SM UP BR OVC006 02/01 A2904 RMK AO2 RAE47UPB34 CIG 003V010 SLP839 P0005 T00170006 |
| 00:52 CST |  Overcast Light Rain | 2°C / 36°F | 1°C / 34°F | 93% | 986 mb (29.12 in) | SE 9 kph (SE 5.8 mph) | 1.78 mm (0.07 in) | 3SM |
| | KPWK 090652Z 12005KT 3SM -RA BR OVC008 02/01 A2912 RMK AO2 UPE25RAB25 CIG 004V010 SLP867 P0007 T00170006 |
| 00:44 CST |  Overcast Light Rain | 2°C / 36°F | 1°C / 34°F | 93% | 986 mb (29.12 in) | SE 15 kph (SE 9.2 mph) | 1.52 mm (0.06 in) | 2 1/2SM |
| | KPWK 090644Z 13008KT 2 1/2SM -RA BR OVC006 02/01 A2913 RMK AO2 UPE25RAB25 CIG 005V010 P0006 |
| 00:35 CST |  Overcast Light Rain | 2°C / 36°F | 1°C / 34°F | 93% | 986 mb (29.12 in) | SE 17 kph (SE 10.4 mph) | 1.27 mm (0.05 in) | 3SM |
| | KPWK 090635Z 12009KT 3SM -RA BR BKN006 OVC011 02/01 A2913 RMK AO2 UPE25RAB25 PRESFR P0005 |
| 00:25 CST |  Overcast Light Rain | 2°C / 36°F | 1°C / 34°F | 93% | 987 mb (29.15 in) | ESE 17 kph (ESE 10.4 mph) | 1.02 mm (0.04 in) | 2 1/2SM |
| | KPWK 090625Z 11009KT 2 1/2SM -RA BR BKN006 OVC010 02/01 A2915 RMK AO2 UPE25RAB25 CIG 005V008 PRESFR P0004 |
| 00:05 CST |  Overcast Unknown Precip | 2°C / 36°F | 1°C / 34°F | 93% | 988 mb (29.18 in) | E 19 kph (E 11.5 mph) | 0.51 mm (0.02 in) | 3SM |
| | KPWK 090605Z 10010KT 3SM UP BR BKN006 OVC010 02/01 A2918 RMK AO2 CIG 005V008 P0002 |