| 08:53 EST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1022 mb (30.18 in) | Calm | - | 2 1/2SM |
| | KCSV 221353Z AUTO 00000KT 2 1/2SM BR CLR M01/M02 A3019 RMK AO2 SLP238 T10111022 |
| 08:10 EST |  Clear Fog And Mist | -1°C / 30°F | -3°C / 27°F | 86% | 1022 mb (30.18 in) | Calm | - | 2 1/2SM |
| | KCSV 221310Z AUTO 00000KT 2 1/2SM BR CLR M01/M03 A3018 RMK AO2 |
| 07:53 EST |  Clear Fog And Mist | -2°C / 28°F | -4°C / 25°F | 86% | 1022 mb (30.18 in) | Calm | - | 1 3/4SM |
| | KCSV 221253Z AUTO 00000KT 1 3/4SM BR CLR M02/M04 A3017 RMK AO2 SLP231 T10221039 |
| 07:51 EST |  Clear Fog And Mist | -2°C / 28°F | -4°C / 25°F | 86% | 1022 mb (30.18 in) | Calm | - | 1 3/4SM |
| | KCSV 221251Z AUTO 00000KT 1 3/4SM BR CLR M02/M04 A3017 RMK AO2 |
| 06:53 EST |  Clear Fog And Mist | -1°C / 30°F | -3°C / 27°F | 86% | 1021 mb (30.15 in) | Calm | - | 4SM |
| | KCSV 221153Z AUTO 00000KT 4SM BR CLR M01/M03 A3016 RMK AO2 SLP226 T10111028 11011 21028 52002 |
| 06:31 EST |  Clear Fog And Mist | -2°C / 28°F | -4°C / 25°F | 86% | 1021 mb (30.15 in) | Calm | - | 3SM |
| | KCSV 221131Z AUTO 00000KT 3SM BR CLR M02/M04 A3016 RMK AO2 |
| 06:17 EST |  Clear Fog And Mist | -2°C / 28°F | -4°C / 25°F | 86% | 1021 mb (30.15 in) | Calm | - | 2 1/2SM |
| | KCSV 221117Z AUTO 00000KT 2 1/2SM BR CLR M02/M04 A3016 RMK AO2 |
| 05:53 EST |  Clear Fog And Mist | -2°C / 28°F | -4°C / 25°F | 86% | 1021 mb (30.15 in) | Calm | - | 3SM |
| | KCSV 221053Z AUTO 00000KT 3SM BR CLR M02/M04 A3016 RMK AO2 SLP224 T10221044 |
| 04:53 EST |  Clear Fog And Mist | -2°C / 28°F | -4°C / 25°F | 86% | 1021 mb (30.15 in) | Calm | - | 4SM |
| | KCSV 220953Z AUTO 00000KT 4SM BR CLR M02/M04 A3016 RMK AO2 SLP222 T10221044 |
| 03:53 EST |  Clear Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1021 mb (30.15 in) | Calm | - | 4SM |
| | KCSV 220853Z AUTO 00000KT 4SM BR CLR M03/M04 A3016 RMK AO2 SLP222 T10281039 51006 |
| 02:53 EST |  Clear Fog And Mist | -2°C / 28°F | -4°C / 25°F | 86% | 1021 mb (30.15 in) | Calm | - | 4SM |
| | KCSV 220753Z AUTO 00000KT 4SM BR CLR M02/M04 A3015 RMK AO2 SLP221 T10221044 |
| 01:53 EST |  Clear Fog And Mist | -2°C / 28°F | -4°C / 25°F | 86% | 1021 mb (30.15 in) | Calm | - | 4SM |
| | KCSV 220653Z AUTO 00000KT 4SM BR CLR M02/M04 A3014 RMK AO2 SLP219 T10221039 |
| 01:16 EST |  Clear Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1021 mb (30.15 in) | Calm | - | 3SM |
| | KCSV 220616Z AUTO 00000KT 3SM BR CLR M02/M03 A3014 RMK AO2 |
| 00:53 EST |  Clear Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1021 mb (30.15 in) | Calm | - | 2 1/2SM |
| | KCSV 220553Z AUTO 00000KT 2 1/2SM BR CLR M02/M03 A3014 RMK AO2 SLP218 T10171028 10022 21022 400671033 58013 |
| 00:36 EST |  Clear Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1021 mb (30.15 in) | Calm | - | 2 1/2SM |
| | KCSV 220536Z AUTO 00000KT 2 1/2SM BR CLR M02/M03 A3015 RMK AO2 |
| 00:29 EST |  Clear Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1021 mb (30.15 in) | Calm | - | 3SM |
| | KCSV 220529Z AUTO 00000KT 3SM BR CLR M02/M03 A3015 RMK AO2 |
| 00:11 EST |  Clear Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1021 mb (30.15 in) | Calm | - | 2 1/2SM |
| | KCSV 220511Z AUTO 00000KT 2 1/2SM BR CLR M02/M03 A3015 RMK AO2 |