| 20:54 EST |  Clear | -2°C / 28°F | -9°C / 16°F | 59% | 1022 mb (30.18 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KLAF 060154Z 19005KT 10SM CLR M02/M09 A3017 RMK AO2 SLP224 T10221094 |
| 19:54 EST |  Clear | -2°C / 28°F | -9°C / 16°F | 59% | 1021 mb (30.15 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KLAF 060054Z 19004KT 10SM CLR M02/M09 A3016 RMK AO2 SLP221 T10171089 |
| 18:54 EST |  Clear | -1°C / 30°F | -9°C / 16°F | 55% | 1021 mb (30.15 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KLAF 052354Z 19004KT 10SM CLR M01/M09 A3016 RMK AO2 SLP221 T10111089 10017 21017 50004 |
| 17:54 EST |  Clear | -1°C / 30°F | -9°C / 16°F | 55% | 1022 mb (30.18 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KLAF 052254Z 21004KT 10SM CLR M01/M09 A3017 RMK AO2 SLP222 T10061094 |
| 16:54 EST |  Partly Cloudy | 1°C / 34°F | -9°C / 16°F | 48% | 1021 mb (30.15 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KLAF 052154Z 22005KT 10SM FEW042 01/M09 A3015 RMK AO2 SLP218 T00061094 |
| 15:54 EST |  Overcast | 2°C / 36°F | -9°C / 16°F | 44% | 1021 mb (30.15 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KLAF 052054Z 25003KT 10SM OVC046 02/M09 A3015 RMK AO2 SLP215 T00171094 56008 |
| 14:54 EST |  Partly Cloudy | 2°C / 36°F | -10°C / 14°F | 41% | 1021 mb (30.15 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KLAF 051954Z 29008KT 10SM SCT046 02/M10 A3015 RMK AO2 SLP216 T00171100 |
| 13:54 EST |  Mostly Cloudy | 0°C / 32°F | -11°C / 12°F | 44% | 1021 mb (30.15 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KLAF 051854Z 28007KT 10SM BKN044 00/M11 A3016 RMK AO2 SLP219 T00001106 |
| 12:54 EST |  Clear | 1°C / 34°F | -10°C / 14°F | 44% | 1022 mb (30.18 in) | Variable 9 kph (Variable 5.8 mph) | - | 10SM |
| | KLAF 051754Z VRB05KT 10SM CLR 01/M10 A3018 RMK AO2 SLP224 T00061100 10006 21083 58011 |
| 11:54 EST |  Clear | 1°C / 34°F | -11°C / 12°F | 41% | 1022 mb (30.18 in) | Variable 7 kph (Variable 4.6 mph) | - | 10SM |
| | KLAF 051654Z VRB04KT 10SM CLR 01/M11 A3019 RMK AO2 SLP229 T00061106 |
| 10:54 EST |  Clear | -1°C / 30°F | -9°C / 16°F | 55% | 1023 mb (30.21 in) | Variable 7 kph (Variable 4.6 mph) | - | 10SM |
| | KLAF 051554Z VRB04KT 10SM CLR M01/M09 A3020 RMK AO2 SLP234 T10111089 |
| 09:54 EST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1023 mb (30.21 in) | Calm | - | 9SM |
| | KLAF 051454Z 00000KT 9SM CLR M03/M09 A3021 RMK AO2 SLP237 T10331089 53007 |
| 08:54 EST |  Clear Hazy | -6°C / 21°F | -10°C / 14°F | 74% | 1023 mb (30.21 in) | Calm | - | 6SM |
| | KLAF 051354Z 00000KT 6SM HZ CLR M06/M10 A3020 RMK AO2 SLP233 T10611100 |
| 07:54 EST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1022 mb (30.18 in) | Calm | - | 7SM |
| | KLAF 051254Z 00000KT 7SM CLR M08/M11 A3019 RMK AO2 SLP232 T10781106 |
| 06:54 EST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1022 mb (30.18 in) | Calm | - | 8SM |
| | KLAF 051154Z 00000KT 8SM CLR M07/M11 A3019 RMK AO2 SLP230 T10721111 11022 21078 58002 |
| 05:54 EST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KLAF 051054Z AUTO 00000KT 10SM CLR M07/M10 A3019 RMK AO2 SLP231 T10671100 FZRANO |
| 04:54 EST |  Clear | -6°C / 21°F | -10°C / 14°F | 74% | 1022 mb (30.18 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KLAF 050954Z AUTO 26003KT 10SM CLR M06/M10 A3019 RMK AO2 SLP232 T10561100 FZRANO |
| 03:54 EST |  Mostly Cloudy | -3°C / 27°F | -11°C / 12°F | 54% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KLAF 050854Z AUTO 00000KT 10SM BKN034 M03/M11 A3019 RMK AO2 SLP231 T10331106 58003 FZRANO |
| 02:54 EST |  Overcast | -3°C / 27°F | -11°C / 12°F | 54% | 1023 mb (30.21 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KLAF 050754Z AUTO 27004KT 10SM OVC034 M03/M11 A3020 RMK AO2 SLP235 T10331111 FZRANO |
| 01:54 EST |  Overcast | -2°C / 28°F | -11°C / 12°F | 51% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KLAF 050654Z AUTO 00000KT 10SM OVC032 M02/M11 A3019 RMK AO2 SLP232 T10221111 FZRANO |
| 00:54 EST |  Overcast | -3°C / 27°F | -11°C / 12°F | 54% | 1023 mb (30.21 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KLAF 050554Z AUTO 28005KT 10SM OVC032 M03/M11 A3020 RMK AO2 SLP235 T10281111 11017 21033 58002 FZRANO |