| 06:53 EST | 
Overcast | 12°C / 54°F | 14°C / 57°F | N/A | 1028 mb
(30.36 in) | Calm | - | 10SM |
| | KSAW 231153Z 00000KT 10SM SCT019 OVC026 12/14 A3037 |
| 05:56 EST |
Overcast | -12°C / 10°F | -14°C / 7°F | 85% | 1028 mb
(30.36 in) | Calm | - | 10SM |
| | KSAW 231056Z AUTO 00000KT 10SM OVC028 M12/M14 A3037
RMK AO2 |
| 05:35 EST |
Overcast | -12°C / 10°F | -14°C / 7°F | 85% | 1028 mb
(30.36 in) | Calm | - | 10SM |
| | KSAW 231035Z AUTO 00000KT 10SM OVC026 M12/M14 A3036
RMK AO2 |
| 05:15 EST |
Overcast | -12°C / 10°F | -14°C / 7°F | 85% | 1028 mb
(30.36 in) | Calm | - | 10SM |
| | KSAW 231015Z AUTO 00000KT 10SM OVC028 M12/M14 A3036
RMK AO2 |
| 04:56 EST |
Overcast | -13°C / 9°F | -15°C / 5°F | 85% | 1028 mb
(30.36 in) | Calm | - | 10SM |
| | KSAW 230956Z AUTO 00000KT 10SM OVC028 M13/M15 A3036
RMK AO2 |
| 04:35 EST |
Overcast | -13°C / 9°F | -15°C / 5°F | 85% | 1028 mb
(30.36 in) | Calm | - | 10SM |
| | KSAW 230935Z AUTO 00000KT 10SM OVC028 M13/M15 A3037
RMK AO2 |
| 04:15 EST |
Overcast | -14°C / 7°F | -16°C / 3°F | 85% | 1028 mb
(30.36 in) | Calm | - | 10SM |
| | KSAW 230915Z AUTO 00000KT 10SM OVC028 M14/M16 A3037
RMK AO2 |
| 03:56 EST |
Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1028 mb
(30.36 in) | Calm | - | 10SM |
| | KSAW 230856Z AUTO 00000KT 10SM OVC026 M17/M19 A3037
RMK AO2 |
| 03:35 EST | 
Mostly Cloudy | -17°C / 1°F | -19°C / -2°F | 85% | 1028 mb
(30.36 in) | Calm | - | 10SM |
| | KSAW 230835Z AUTO 00000KT 10SM BKN030 M17/M19 A3037
RMK AO2 |
| 03:15 EST |
Mostly Cloudy | -20°C / -4°F | -22°C / -8°F | 84% | 1028 mb
(30.36 in) | Calm | - | 10SM |
| | KSAW 230815Z AUTO 00000KT 10SM BKN030 M20/M22 A3037
RMK AO2 |
| 02:56 EST | 
Partly Cloudy | -18°C / 0°F | -20°C / -4°F | 84% | 1028 mb
(30.36 in) | Calm | - | 10SM |
| | KSAW 230756Z AUTO 00000KT 10SM SCT030 M18/M20 A3037
RMK AO2 |
| 02:35 EST | 
Clear | -20°C / -4°F | -22°C / -8°F | 84% | 1028 mb
(30.36 in) | Calm | - | 10SM |
| | KSAW 230735Z AUTO 00000KT 10SM CLR M20/M22 A3037
RMK AO2 |
| 02:15 EST |
Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1028 mb
(30.36 in) | Calm | - | 10SM |
| | KSAW 230715Z AUTO 00000KT 10SM CLR M20/M23 A3037
RMK AO2 |
| 01:56 EST |
Clear | -21°C / -6°F | -23°C / -9°F | 84% | 1028 mb
(30.36 in) | Calm | - | 10SM |
| | KSAW 230656Z AUTO 00000KT 10SM CLR M21/M23 A3037
RMK AO2 |
| 01:35 EST |
Clear | -18°C / 0°F | -20°C / -4°F | 84% | 1028 mb
(30.36 in) | Calm | - | 10SM |
| | KSAW 230635Z AUTO 00000KT 10SM CLR M18/M20 A3037
RMK AO2 |
| 01:15 EST |
Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1028 mb
(30.36 in) | Calm | - | 10SM |
| | KSAW 230615Z AUTO 00000KT 10SM CLR M20/M23 A3037
RMK AO2 |
| 00:56 EST |
Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1028 mb
(30.36 in) | Calm | - | 10SM |
| | KSAW 230556Z AUTO 00000KT 10SM CLR M20/M23 A3036
RMK AO2 |
| 00:35 EST |
Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1028 mb
(30.36 in) | Calm | - | 10SM |
| | KSAW 230535Z AUTO 00000KT 10SM CLR M20/M23 A3036
RMK AO2 |
| 00:15 EST |
Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1028 mb
(30.36 in) | Calm | - | 10SM |
| | KSAW 230515Z AUTO 00000KT 10SM CLR M19/M22 A3036
RMK AO2 |
