| 16:15 EST |  Clear | -8°C / 18°F | -18°C / 0°F | 45% | 1016 mb (30 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KSFM 232115Z 27009KT 10SM CLR M08/M18 A3000 RMK AO1 |
| 15:55 EST |  Clear | -7°C / 19°F | -17°C / 1°F | 45% | 1016 mb (30 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KSFM 232055Z 27010KT 10SM CLR M07/M17 A2999 RMK AO1 52007 |
| 15:35 EST |  Clear | -7°C / 19°F | -17°C / 1°F | 45% | 1016 mb (30 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KSFM 232035Z 27009KT 10SM CLR M07/M17 A2999 RMK AO1 |
| 15:15 EST |  Clear | -7°C / 19°F | -17°C / 1°F | 45% | 1016 mb (30 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KSFM 232015Z 27009G15KT 10SM CLR M07/M17 A2999 RMK AO1 |
| 14:55 EST |  Clear | -7°C / 19°F | -17°C / 1°F | 45% | 1015 mb (29.97 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KSFM 231955Z 26010KT 10SM CLR M07/M17 A2998 RMK AO1 |
| 14:35 EST |  Clear | -6°C / 21°F | -17°C / 1°F | 42% | 1015 mb (29.97 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KSFM 231935Z 26010G15KT 10SM CLR M06/M17 A2998 RMK AO1 |
| 14:15 EST |  Partly Cloudy | -6°C / 21°F | -17°C / 1°F | 42% | 1015 mb (29.97 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KSFM 231915Z 27009KT 10SM FEW039 M06/M17 A2997 RMK AO1 |
| 13:55 EST |  Partly Cloudy | -6°C / 21°F | -16°C / 3°F | 45% | 1015 mb (29.97 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KSFM 231855Z 27010KT 10SM SCT039 M06/M16 A2997 RMK AO1 |
| 13:35 EST |  Partly Cloudy | -6°C / 21°F | -17°C / 1°F | 42% | 1015 mb (29.97 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KSFM 231835Z 25010KT 10SM FEW039 M06/M17 A2997 RMK AO1 |
| 13:15 EST |  Partly Cloudy | -6°C / 21°F | -16°C / 3°F | 45% | 1015 mb (29.97 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KSFM 231815Z 24012G15KT 10SM FEW039 M06/M16 A2997 RMK AO1 |
| 12:55 EST |  Clear | -6°C / 21°F | -17°C / 1°F | 42% | 1015 mb (29.97 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KSFM 231755Z 28007KT 10SM CLR M06/M17 A2997 RMK AO1 11060 21160 57017 |
| 12:35 EST |  Clear | -6°C / 21°F | -17°C / 1°F | 42% | 1015 mb (29.97 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KSFM 231735Z 28006KT 10SM CLR M06/M17 A2997 RMK AO1 |
| 12:15 EST |  Clear | -6°C / 21°F | -17°C / 1°F | 42% | 1015 mb (29.97 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KSFM 231715Z 32007KT 10SM CLR M06/M17 A2998 RMK AO1 |
| 11:55 EST |  Clear | -7°C / 19°F | -18°C / 0°F | 42% | 1015 mb (29.97 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KSFM 231655Z 30008KT 10SM CLR M07/M18 A2998 RMK AO1 |
| 11:35 EST |  Clear | -7°C / 19°F | -18°C / 0°F | 42% | 1016 mb (30 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KSFM 231635Z 28009KT 10SM CLR M07/M18 A2999 RMK AO1 |
| 11:15 EST |  Clear | -7°C / 19°F | -18°C / 0°F | 42% | 1016 mb (30 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KSFM 231615Z 26010G14KT 10SM CLR M07/M18 A3000 RMK AO1 |
| 10:55 EST |  Clear | -7°C / 19°F | -18°C / 0°F | 42% | 1016 mb (30 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KSFM 231555Z 26010KT 10SM CLR M07/M18 A3000 RMK AO1 |
| 10:35 EST |  Clear | -7°C / 19°F | -18°C / 0°F | 42% | 1016 mb (30 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KSFM 231535Z 28009G14KT 10SM CLR M07/M18 A3000 RMK AO1 |
| 10:15 EST |  Clear | -8°C / 18°F | -18°C / 0°F | 45% | 1016 mb (30 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KSFM 231515Z 31007KT 10SM CLR M08/M18 A3001 RMK AO1 |
| 09:55 EST |  Clear | -8°C / 18°F | -18°C / 0°F | 45% | 1017 mb (30.03 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KSFM 231455Z 28008KT 10SM CLR M08/M18 A3002 RMK AO1 52010 |
| 09:35 EST |  Clear | -8°C / 18°F | -19°C / -2°F | 41% | 1016 mb (30 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KSFM 231435Z 29006KT 10SM CLR M08/M19 A3001 RMK AO1 |
| 09:15 EST |  Clear | -8°C / 18°F | -18°C / 0°F | 45% | 1016 mb (30 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KSFM 231415Z 27009KT 10SM CLR M08/M18 A3001 RMK AO1 |
| 08:55 EST |  Clear | -9°C / 16°F | -19°C / -2°F | 45% | 1016 mb (30 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KSFM 231355Z 27006KT 10SM CLR M09/M19 A3001 RMK AO1 |
| 08:35 EST |  Clear | -10°C / 14°F | -19°C / -2°F | 48% | 1016 mb (30 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KSFM 231335Z 27005KT 10SM CLR M10/M19 A3000 RMK AO1 |
| 08:15 EST |  Clear | -13°C / 9°F | -20°C / -4°F | 56% | 1016 mb (30 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KSFM 231315Z 26003KT 10SM CLR M13/M20 A3000 RMK AO1 |
| 07:55 EST |  Clear | -16°C / 3°F | -21°C / -6°F | 66% | 1016 mb (30 in) | Calm | - | 10SM |
| | KSFM 231255Z 00000KT 10SM CLR M16/M21 A3000 RMK AO1 |
| 07:35 EST |  Clear | -16°C / 3°F | -22°C / -8°F | 60% | 1016 mb (30 in) | Calm | - | 10SM |
| | KSFM 231235Z 00000KT 10SM CLR M16/M22 A3000 RMK AO1 |
| 07:15 EST |  Clear | -15°C / 5°F | -22°C / -8°F | 55% | 1016 mb (30 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KSFM 231215Z 27003KT 10SM CLR M15/M22 A2999 RMK AO1 |
| 06:55 EST |  Clear | -14°C / 7°F | -20°C / -4°F | 61% | 1016 mb (30 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KSFM 231155Z 26004KT 10SM CLR M14/M20 A2999 RMK AO1 11100 21150 52003 |
| 06:35 EST |  Partly Cloudy | -14°C / 7°F | -22°C / -8°F | 51% | 1016 mb (30 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KSFM 231135Z 26003KT 10SM FEW110 M14/M22 A2999 RMK AO1 |
| 06:15 EST |  Mostly Cloudy | -13°C / 9°F | -19°C / -2°F | 61% | 1016 mb (30 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KSFM 231115Z 27004KT 10SM BKN110 M13/M19 A2999 RMK AO1 |
| 05:55 EST |  Partly Cloudy | -15°C / 5°F | -22°C / -8°F | 55% | 1016 mb (30 in) | Calm | - | 10SM |
| | KSFM 231055Z 00000KT 10SM SCT120 M15/M22 A2999 RMK AO1 |
| 05:35 EST |  Clear | -12°C / 10°F | -20°C / -4°F | 52% | 1015 mb (29.97 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KSFM 231035Z 25003KT 10SM CLR M12/M20 A2998 RMK AO1 |
| 05:15 EST |  Clear | -12°C / 10°F | -19°C / -2°F | 56% | 1015 mb (29.97 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KSFM 231015Z 26006KT 10SM CLR M12/M19 A2998 RMK AO1 |
| 04:55 EST |  Clear | -12°C / 10°F | -20°C / -4°F | 52% | 1015 mb (29.97 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KSFM 230955Z 28003KT 10SM CLR M12/M20 A2998 RMK AO1 |
| 04:35 EST |  Clear | -12°C / 10°F | -19°C / -2°F | 56% | 1015 mb (29.97 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KSFM 230935Z 26004KT 10SM CLR M12/M19 A2998 RMK AO1 |
| 04:15 EST |  Clear | -13°C / 9°F | -20°C / -4°F | 56% | 1015 mb (29.97 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KSFM 230915Z 25005KT 10SM CLR M13/M20 A2998 RMK AO1 |
| 03:55 EST |  Clear | -14°C / 7°F | -21°C / -6°F | 56% | 1015 mb (29.97 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KSFM 230855Z 25003KT 10SM CLR M14/M21 A2998 RMK AO1 52003 |
| 03:35 EST |  Clear | -14°C / 7°F | -21°C / -6°F | 56% | 1015 mb (29.97 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KSFM 230835Z 28004KT 10SM CLR M14/M21 A2998 RMK AO1 |
| 03:15 EST |  Clear | -14°C / 7°F | -22°C / -8°F | 51% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KSFM 230815Z 00000KT 10SM CLR M14/M22 A2998 RMK AO1 |
| 02:55 EST |  Clear | -11°C / 12°F | -19°C / -2°F | 52% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KSFM 230755Z 00000KT 10SM CLR M11/M19 A2998 RMK AO1 |
| 02:35 EST |  Clear | -12°C / 10°F | -20°C / -4°F | 52% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KSFM 230735Z 00000KT 10SM CLR M12/M20 A2998 RMK AO1 |
| 02:15 EST |  Clear | -11°C / 12°F | -19°C / -2°F | 52% | 1015 mb (29.97 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KSFM 230715Z 28003KT 10SM CLR M11/M19 A2998 RMK AO1 |
| 01:55 EST |  Clear | -11°C / 12°F | -19°C / -2°F | 52% | 1015 mb (29.97 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KSFM 230655Z 29005KT 10SM CLR M11/M19 A2998 RMK AO1 |
| 01:35 EST |  Clear | -10°C / 14°F | -19°C / -2°F | 48% | 1015 mb (29.97 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KSFM 230635Z 28005KT 10SM CLR M10/M19 A2997 RMK AO1 |
| 01:15 EST |  Clear | -10°C / 14°F | -18°C / 0°F | 52% | 1015 mb (29.97 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KSFM 230615Z 29005KT 10SM CLR M10/M18 A2997 RMK AO1 |
| 00:55 EST |  Clear | -10°C / 14°F | -19°C / -2°F | 48% | 1015 mb (29.97 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KSFM 230555Z 27006KT 10SM CLR M10/M19 A2997 RMK AO1 11060 21100 52007 |
| 00:35 EST |  Partly Cloudy | -9°C / 16°F | -18°C / 0°F | 48% | 1015 mb (29.97 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KSFM 230535Z 28008KT 10SM FEW050 M09/M18 A2997 RMK AO1 |
| 00:15 EST |  Mostly Cloudy | -9°C / 16°F | -18°C / 0°F | 48% | 1015 mb (29.97 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KSFM 230515Z 28004KT 10SM BKN050 M09/M18 A2997 RMK AO1 |