| 14:52 CST |  Overcast | 8°C / 46°F | -3°C / 27°F | 46% | 1024 mb (30.24 in) | ESE 13 kph (ESE 8.1 mph) | - | 10SM |
| | KNFW 112052Z 11007KT 10SM OVC042 08/M03 A3023 RMK AO2 SLP220 T00831033 56017 PNO VISNO N $ |
| 13:52 CST |  Overcast | 8°C / 46°F | -3°C / 27°F | 46% | 1024 mb (30.24 in) | SE 15 kph (SE 9.2 mph) | - | 10SM |
| | KNFW 111952Z 13008KT 10SM BKN046 OVC060 08/M03 A3023 RMK AO2 SLP220 T00831033 PNO CHINO N VISNO N $ |
| 12:52 CST |  Mostly Cloudy | 8°C / 46°F | -3°C / 27°F | 46% | 1024 mb (30.24 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KNFW 111852Z 15006KT 10SM SCT048 BKN060 08/M03 A3025 RMK AO2 SLP226 T00781033 PNO VISNO N $ |
| 11:52 CST |  Mostly Cloudy | 7°C / 45°F | -4°C / 25°F | 46% | 1025 mb (30.27 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KNFW 111752Z 16006KT 10SM BKN050 07/M04 A3028 RMK AO2 SLP237 T00721039 10072 20039 58010 PNO VISNO N $ |
| 10:52 CST |  Overcast | 6°C / 43°F | -4°C / 25°F | 49% | 1026 mb (30.3 in) | SE 13 kph (SE 8.1 mph) | - | 10SM |
| | KNFW 111652Z 14007KT 10SM OVC050 06/M04 A3031 RMK AO2 SLP247 T00561044 PNO CHINO N VISNO N $ |
| 09:52 CST |  Mostly Cloudy | 5°C / 41°F | -5°C / 23°F | 49% | 1027 mb (30.33 in) | SE 17 kph (SE 10.4 mph) | - | 10SM |
| | KNFW 111552Z 13009KT 10SM BKN050 BKN065 05/M05 A3032 RMK AO2 SLP249 T00501050 PNO VISNO N $ |
| 08:52 CST |  Mostly Cloudy | 4°C / 39°F | -6°C / 21°F | 48% | 1026 mb (30.3 in) | SE 13 kph (SE 8.1 mph) | - | 10SM |
| | KNFW 111452Z 13007KT 10SM BKN050 BKN070 04/M06 A3031 RMK AO2 SLP247 T00441061 53006 PNO VISNO N $ |
| 07:52 CST |  Mostly Cloudy | 4°C / 39°F | -7°C / 19°F | 45% | 1026 mb (30.3 in) | SE 15 kph (SE 9.2 mph) | - | 10SM |
| | KNFW 111352Z 13008KT 10SM BKN050 BKN060 BKN070 04/M07 A3030 RMK AO2 SLP241 T00391072 PNO VISNO N $ |
| 06:52 CST |  Mostly Cloudy | 4°C / 39°F | -7°C / 19°F | 45% | 1026 mb (30.3 in) | ESE 11 kph (ESE 6.9 mph) | - | 10SM |
| | KNFW 111252Z 11006KT 10SM BKN042 04/M07 A3030 RMK AO2 SLP240 T00391067 PNO VISNO N $ |
| 06:02 CST |  Overcast | 4°C / 39°F | -7°C / 19°F | 45% | 1026 mb (30.3 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KNFW 111202Z 07004KT 10SM OVC044 04/M07 A3030 RMK AO2 PNO CHINO N VISNO N $ |
| 05:52 CST |  Overcast | 4°C / 39°F | -7°C / 19°F | 45% | 1026 mb (30.3 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KNFW 111152Z 08004KT 10SM OVC046 04/M07 A3030 RMK AO2 SLP241 6//// 7//// T00391072 10039 20017 53003 PNO CHINO N VISNO N $ |
| 04:52 CST |  Overcast | 3°C / 37°F | -7°C / 19°F | 48% | 1025 mb (30.27 in) | ESE 9 kph (ESE 5.8 mph) | - | 10SM |
| | KNFW 111052Z 11005KT 10SM OVC050 03/M07 A3028 RMK AO2 SLP235 T00331072 PNO CHINO N VISNO N $ |
| 03:52 CST |  Overcast | 3°C / 37°F | -7°C / 19°F | 48% | 1026 mb (30.3 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KNFW 110952Z 09004KT 10SM OVC050 03/M07 A3029 RMK AO2 SLP237 T00331067 PNO CHINO N VISNO N $ |
| 02:52 CST |  Overcast | 3°C / 37°F | -7°C / 19°F | 48% | 1026 mb (30.3 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KNFW 110852Z 10005KT 10SM OVC050 03/M07 A3029 RMK AO2 SLP238 6//// T00281072 58010 PNO CHINO N VISNO N $ |
| 01:52 CST |  Overcast | 3°C / 37°F | -7°C / 19°F | 48% | 1026 mb (30.3 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KNFW 110752Z 09004KT 10SM OVC055 03/M07 A3031 RMK AO2 SLP244 T00281067 PNO CHINO N VISNO N $ |
| 00:52 CST |  Overcast | 2°C / 36°F | -8°C / 18°F | 48% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KNFW 110652Z 00000KT 10SM OVC060 02/M08 A3031 RMK AO2 SLP246 T00221078 PNO CHINO N VISNO N $ |