| 10:10 CST |  Partly Cloudy | -17°C / 1°F | -21°C / -6°F | 71% | 1014 mb (29.94 in) | NW 37 kph (NW 23 mph) | - | 10SM |
| | KONL 091610Z AUTO 32020G24KT 10SM SCT080 M17/M21 A2993 RMK AO2 T11701208 |
| 09:50 CST |  Partly Cloudy | -17°C / 1°F | -21°C / -6°F | 71% | 1014 mb (29.94 in) | NW 32 kph (NW 19.6 mph) | - | 10SM |
| | KONL 091550Z AUTO 32017G21KT 10SM SCT090 M17/M21 A2993 RMK AO2 T11721210 |
| 09:30 CST |  Partly Cloudy | -18°C / 0°F | -21°C / -6°F | 78% | 1014 mb (29.94 in) | NW 30 kph (NW 18.4 mph) | - | 10SM |
| | KONL 091530Z AUTO 32016G20KT 10SM SCT090 M18/M21 A2993 RMK AO2 T11771211 |
| 09:10 CST |  Partly Cloudy | -18°C / 0°F | -21°C / -6°F | 78% | 1013 mb (29.91 in) | NW 35 kph (NW 21.9 mph) | - | 10SM |
| | KONL 091510Z AUTO 31019G23KT 10SM SCT110 M18/M21 A2992 RMK AO2 T11801213 |
| 08:50 CST |  Mostly Cloudy | -18°C / 0°F | -21°C / -6°F | 78% | 1013 mb (29.91 in) | NW 33 kph (NW 20.7 mph) | - | 10SM |
| | KONL 091450Z AUTO 32018G24KT 10SM BKN110 M18/M21 A2990 RMK AO2 T11821214 |
| 08:30 CST |  Partly Cloudy | -18°C / 0°F | -21°C / -6°F | 78% | 1013 mb (29.91 in) | NW 32 kph (NW 19.6 mph) | - | 7SM |
| | KONL 091430Z AUTO 31017G24KT 7SM SCT090 SCT120 M18/M21 A2990 RMK AO2 T11821213 |
| 08:10 CST |  Overcast | -18°C / 0°F | -21°C / -6°F | 78% | 1012 mb (29.88 in) | NW 35 kph (NW 21.9 mph) | - | 7SM |
| | KONL 091410Z AUTO 32019G24KT 7SM OVC090 M18/M21 A2989 RMK AO2 T11821212 |
| 07:50 CST |  Mostly Cloudy | -18°C / 0°F | -21°C / -6°F | 78% | 1012 mb (29.88 in) | NW 35 kph (NW 21.9 mph) | - | 7SM |
| | KONL 091350Z AUTO 31019G23KT 7SM BKN090 M18/M21 A2989 RMK AO2 T11821212 |
| 07:30 CST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1012 mb (29.88 in) | NW 28 kph (NW 17.3 mph) | - | 10SM |
| | KONL 091330Z AUTO 31015KT 10SM CLR M18/M21 A2988 RMK AO2 T11851215 |
| 07:10 CST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1012 mb (29.88 in) | NW 33 kph (NW 20.7 mph) | - | 10SM |
| | KONL 091310Z AUTO 32018KT 10SM CLR M18/M21 A2988 RMK AO2 T11851215 |
| 06:50 CST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1012 mb (29.88 in) | NW 35 kph (NW 21.9 mph) | - | 10SM |
| | KONL 091250Z AUTO 32019G24KT 10SM CLR M18/M21 A2988 RMK AO2 T11851215 |
| 06:30 CST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1012 mb (29.88 in) | NW 33 kph (NW 20.7 mph) | - | 10SM |
| | KONL 091230Z AUTO 31018KT 10SM CLR M19/M22 A2988 RMK AO2 T11861216 |
| 06:10 CST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1011 mb (29.85 in) | NW 32 kph (NW 19.6 mph) | - | 10SM |
| | KONL 091210Z AUTO 32017KT 10SM CLR M18/M21 A2986 RMK AO2 T11851215 |
| 05:50 CST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1011 mb (29.85 in) | NW 32 kph (NW 19.6 mph) | - | 10SM |
| | KONL 091150Z AUTO 32017G24KT 10SM CLR M18/M21 A2986 RMK AO2 70004 T11831212 11156 21183 |
| 05:30 CST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1011 mb (29.85 in) | NNW 39 kph (NNW 24.2 mph) | - | 7SM |
| | KONL 091130Z AUTO 33021G25KT 7SM CLR M18/M21 A2985 RMK AO2 T11811210 |
| 05:10 CST |  Clear Hazy | -18°C / 0°F | -21°C / -6°F | 78% | 1011 mb (29.85 in) | NW 35 kph (NW 21.9 mph) | - | 5SM |
| | KONL 091110Z AUTO 32019KT 5SM HZ CLR M18/M21 A2985 RMK AO2 T11801209 |
| 04:50 CST |  Clear Hazy | -18°C / 0°F | -21°C / -6°F | 78% | 1011 mb (29.85 in) | NW 37 kph (NW 23 mph) | - | 5SM |
| | KONL 091050Z AUTO 32020G26KT 5SM HZ CLR M18/M21 A2985 RMK AO2 T11781207 |
| 04:30 CST |  Clear Hazy | -18°C / 0°F | -20°C / -4°F | 84% | 1011 mb (29.85 in) | NW 37 kph (NW 23 mph) | - | 4SM |
| | KONL 091030Z AUTO 32020G26KT 4SM HZ CLR M18/M20 A2985 RMK AO2 T11761205 |
| 04:10 CST |  Partly Cloudy Hazy | -17°C / 1°F | -20°C / -4°F | 78% | 1010 mb (29.83 in) | NW 35 kph (NW 21.9 mph) | - | 4SM |
| | KONL 091010Z AUTO 32019G27KT 4SM HZ SCT018 M17/M20 A2984 RMK AO2 T11741204 |
| 03:50 CST |  Overcast Hazy | -17°C / 1°F | -20°C / -4°F | 78% | 1010 mb (29.83 in) | NNW 39 kph (NNW 24.2 mph) | - | 4SM |
| | KONL 090950Z AUTO 33021G27KT 4SM HZ OVC018 M17/M20 A2983 RMK AO2 T11701201 |
| 03:30 CST |  Overcast Hazy | -17°C / 1°F | -20°C / -4°F | 78% | 1010 mb (29.83 in) | NW 41 kph (NW 25.3 mph) | - | 4SM |
| | KONL 090930Z AUTO 32022G28KT 4SM HZ BKN018 OVC025 M17/M20 A2983 RMK AO2 T11671199 |
| 03:10 CST |  Overcast Hazy | -16°C / 3°F | -19°C / -2°F | 78% | 1010 mb (29.83 in) | NNW 41 kph (NNW 25.3 mph) | - | 2 1/2SM |
| | KONL 090910Z AUTO 33022G30KT 2 1/2SM HZ SCT022 OVC027 M16/M19 A2983 RMK AO2 T11641195 |
| 02:50 CST |  Overcast Hazy | -16°C / 3°F | -19°C / -2°F | 78% | 1010 mb (29.83 in) | NNW 39 kph (NNW 24.2 mph) | - | 2 1/2SM |
| | KONL 090850Z AUTO 33021G31KT 2 1/2SM HZ BKN015 OVC023 M16/M19 A2983 RMK AO2 T11621192 |
| 02:30 CST |  Overcast Hazy | -16°C / 3°F | -19°C / -2°F | 78% | 1010 mb (29.83 in) | NNW 43 kph (NNW 26.5 mph) | - | 1 3/4SM |
| | KONL 090830Z AUTO 33023G28KT 1 3/4SM HZ OVC013 M16/M19 A2983 RMK AO2 T11611190 |
| 02:10 CST |  Overcast Light Snow | -16°C / 3°F | -19°C / -2°F | 78% | 1010 mb (29.83 in) | NNW 43 kph (NNW 26.5 mph) | - | 1 3/4SM |
| | KONL 090810Z AUTO 33023G31KT 1 3/4SM -SN OVC013 M16/M19 A2983 RMK AO2 T11601190 |
| 01:50 CST |  Overcast Light Snow | -16°C / 3°F | -19°C / -2°F | 78% | 1010 mb (29.83 in) | NNW 46 kph (NNW 28.8 mph) | - | 1 1/2SM |
| | KONL 090750Z AUTO 33025G32KT 1 1/2SM -SN OVC011 M16/M19 A2983 RMK AO2 T11591187 |
| 01:30 CST |  Overcast Light Snow | -16°C / 3°F | -19°C / -2°F | 78% | 1010 mb (29.83 in) | NNW 50 kph (NNW 31.1 mph) | - | 1 1/4SM |
| | KONL 090730Z AUTO 33027G33KT 1 1/4SM -SN OVC011 M16/M19 A2983 RMK AO2 T11601188 |
| 01:10 CST |  Overcast Light Snow | -16°C / 3°F | -19°C / -2°F | 78% | 1010 mb (29.83 in) | NNW 52 kph (NNW 32.2 mph) | - | 1 1/4SM |
| | KONL 090710Z AUTO 33028G35KT 1 1/4SM -SN OVC009 M16/M19 A2982 RMK AO2 T11591187 |
| 00:50 CST |  Overcast Light Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1010 mb (29.83 in) | NNW 46 kph (NNW 28.8 mph) | - | 1SM |
| | KONL 090650Z AUTO 33025G33KT 1SM -SN OVC009 M16/M18 A2982 RMK AO2 T11571185 |
| 00:30 CST |  Overcast Light Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1010 mb (29.83 in) | NNW 46 kph (NNW 28.8 mph) | - | 1 1/4SM |
| | KONL 090630Z AUTO 33025G32KT 1 1/4SM -SN OVC009 M16/M18 A2982 RMK AO2 T11571185 |
| 00:10 CST |  Overcast Light Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1009 mb (29.8 in) | NNW 44 kph (NNW 27.6 mph) | - | 1 1/4SM |
| | KONL 090610Z AUTO 33024G33KT 1 1/4SM -SN OVC009 M16/M18 A2981 RMK AO2 T11571185 |