| 13:56 GMT-9 |  Mostly Cloudy | -24°C / -11°F | -28°C / -18°F | 70% | 1016 mb (30 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | PFYU 242256Z 04003KT 10SM BKN055 M24/M28 A3001 RMK AO1 PNO |
| 13:36 GMT-9 |  Mostly Cloudy | N/A | N/A | N/A | 1016 mb (30 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | PFYU 242236Z 04003KT 10SM BKN055 A3001 RMK AO1 TP/DP M25/M31 PNO |
| 13:16 GMT-9 |  Mostly Cloudy | -25°C / -13°F | -27°C / -17°F | 83% | 1016 mb (30 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | PFYU 242216Z 06004KT 10SM BKN055 M25/M27 A3001 RMK AO1 PNO |
| 12:56 GMT-9 |  Mostly Cloudy | -26°C / -15°F | -31°C / -24°F | 63% | 1016 mb (30 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | PFYU 242156Z 05004KT 10SM BKN070 M26/M31 A3001 RMK AO1 PNO |
| 12:36 GMT-9 |  Mostly Cloudy | -26°C / -15°F | -29°C / -20°F | 76% | 1016 mb (30 in) | Calm | - | 10SM |
| | PFYU 242136Z 00000KT 10SM BKN070 M26/M29 A3001 RMK AO1 PNO |
| 12:16 GMT-9 |  Mostly Cloudy | -26°C / -15°F | -31°C / -24°F | 63% | 1016 mb (30 in) | Calm | - | 10SM |
| | PFYU 242116Z 00000KT 10SM BKN070 M26/M31 A3001 RMK AO1 PNO |
| 11:56 GMT-9 |  Mostly Cloudy | -27°C / -17°F | -31°C / -24°F | 69% | 1016 mb (30 in) | Calm | - | 10SM |
| | PFYU 242056Z 00000KT 10SM BKN070 M27/M31 A3000 RMK AO1 52010 PNO |
| 11:36 GMT-9 |  Mostly Cloudy | -27°C / -17°F | -32°C / -26°F | 63% | 1016 mb (30 in) | Calm | - | 10SM |
| | PFYU 242036Z 00000KT 10SM BKN070 M27/M32 A3000 RMK AO1 PNO |
| 11:16 GMT-9 |  Mostly Cloudy | -27°C / -17°F | -31°C / -24°F | 69% | 1016 mb (30 in) | Calm | - | 10SM |
| | PFYU 242016Z 00000KT 10SM BKN070 M27/M31 A3000 RMK AO1 PNO |
| 10:56 GMT-9 |  Mostly Cloudy | -28°C / -18°F | -32°C / -26°F | 69% | 1016 mb (30 in) | Calm | - | 10SM |
| | PFYU 241956Z 00000KT 10SM BKN070 M28/M32 A2999 RMK AO1 PNO |
| 10:36 GMT-9 |  Mostly Cloudy | -28°C / -18°F | -33°C / -27°F | 62% | 1016 mb (30 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | PFYU 241936Z 06003KT 10SM BKN070 M28/M33 A2999 RMK AO1 PNO |
| 10:16 GMT-9 |  Mostly Cloudy | -29°C / -20°F | -33°C / -27°F | 68% | 1016 mb (30 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | PFYU 241916Z 04005KT 10SM BKN070 M29/M33 A3000 RMK AO1 PNO |
| 09:56 GMT-9 |  Partly Cloudy | -29°C / -20°F | -34°C / -29°F | 62% | 1016 mb (30 in) | Calm | - | 10SM |
| | PFYU 241856Z 00000KT 10SM SCT070 M29/M34 A2999 RMK AO1 PNO |
| 09:36 GMT-9 |  Mostly Cloudy | -29°C / -20°F | -34°C / -29°F | 62% | 1016 mb (30 in) | Calm | - | 10SM |
| | PFYU 241836Z 00000KT 10SM BKN070 M29/M34 A2999 RMK AO1 PNO |
| 09:16 GMT-9 |  Partly Cloudy | -30°C / -22°F | N/A | N/A | 1015 mb (29.97 in) | Calm | - | 10SM |
| | PFYU 241816Z 00000KT 10SM FEW070 M30/ A2998 RMK AO1 TP/DP /M34 PNO |
| 08:56 GMT-9 |  Clear | -30°C / -22°F | N/A | N/A | 1015 mb (29.97 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | PFYU 241756Z 04004KT 10SM CLR M30/ A2997 RMK AO1 TP/DP /M34 11280 21300 52003 PNO |
| 08:36 GMT-9 |  Clear | -30°C / -22°F | N/A | N/A | 1015 mb (29.97 in) | Calm | - | 10SM |
| | PFYU 241736Z 00000KT 10SM CLR M30/ A2998 RMK AO1 TP/DP /M34 PNO |
| 08:16 GMT-9 |  Clear | -30°C / -22°F | N/A | N/A | 1015 mb (29.97 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | PFYU 241716Z 04003KT 10SM CLR M30/ A2997 RMK AO1 TP/DP /M34 PNO |
| 07:56 GMT-9 |  Clear | -30°C / -22°F | N/A | N/A | 1015 mb (29.97 in) | Calm | - | 10SM |
| | PFYU 241656Z 00000KT 10SM CLR M30/ A2997 RMK AO1 TP/DP /M34 PNO |
| 07:36 GMT-9 |  Clear | -30°C / -22°F | N/A | N/A | 1015 mb (29.97 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | PFYU 241636Z 05003KT 10SM CLR M30/ A2996 RMK AO1 TP/DP /M39 PNO |
| 07:16 GMT-9 |  Clear | -30°C / -22°F | -34°C / -29°F | 68% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | PFYU 241616Z 00000KT 10SM CLR M30/M34 A2996 RMK AO1 PNO |
| 06:56 GMT-9 |  Clear | -30°C / -22°F | N/A | N/A | 1015 mb (29.97 in) | Calm | - | 10SM |
| | PFYU 241556Z 00000KT 10SM CLR M30/ A2996 RMK AO1 PNO |
| 06:36 GMT-9 |  Clear | -30°C / -22°F | N/A | N/A | 1015 mb (29.97 in) | Calm | - | 10SM |
| | PFYU 241536Z 00000KT 10SM CLR M30/ A2996 RMK AO1 PNO |
| 06:16 GMT-9 |  Clear | -30°C / -22°F | N/A | N/A | 1015 mb (29.97 in) | Calm | - | 10SM |
| | PFYU 241516Z 00000KT 10SM CLR M30/ A2996 RMK AO1 PNO |
| 05:56 GMT-9 |  Clear | -29°C / -20°F | N/A | N/A | 1015 mb (29.97 in) | Calm | - | 10SM |
| | PFYU 241456Z 00000KT 10SM CLR M29/ A2996 RMK AO1 52003 PNO |
| 05:36 GMT-9 |  Clear | -29°C / -20°F | -34°C / -29°F | 62% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | PFYU 241436Z 00000KT 10SM CLR M29/M34 A2996 RMK AO1 PNO |
| 05:16 GMT-9 |  Clear | -29°C / -20°F | N/A | N/A | 1014 mb (29.94 in) | Calm | - | 10SM |
| | PFYU 241416Z 00000KT 10SM CLR M29/ A2995 RMK AO1 PNO |
| 04:56 GMT-9 |  Clear | -29°C / -20°F | -32°C / -26°F | 75% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | PFYU 241356Z 00000KT 10SM CLR M29/M32 A2995 RMK AO1 PNO |
| 04:36 GMT-9 |  Clear | -29°C / -20°F | N/A | N/A | 1014 mb (29.94 in) | Calm | - | 10SM |
| | PFYU 241336Z 00000KT 10SM CLR M29/ A2995 RMK AO1 PNO |
| 04:16 GMT-9 |  Clear | -28°C / -18°F | -32°C / -26°F | 69% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | PFYU 241316Z 00000KT 10SM CLR M28/M32 A2996 RMK AO1 PNO |
| 03:56 GMT-9 |  Clear | -28°C / -18°F | -33°C / -27°F | 62% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | PFYU 241256Z 00000KT 10SM CLR M28/M33 A2996 RMK AO1 PNO |
| 03:36 GMT-9 |  Clear | -28°C / -18°F | -32°C / -26°F | 69% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | PFYU 241236Z 00000KT 10SM CLR M28/M32 A2996 RMK AO1 PNO |
| 03:16 GMT-9 |  Clear | -28°C / -18°F | -34°C / -29°F | 56% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | PFYU 241216Z 00000KT 10SM CLR M28/M34 A2995 RMK AO1 PNO |
| 02:56 GMT-9 |  Clear | -29°C / -20°F | -33°C / -27°F | 68% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | PFYU 241156Z 00000KT 10SM CLR M29/M33 A2995 RMK AO1 11290 21310 52014 PNO |
| 02:36 GMT-9 |  Clear | -29°C / -20°F | N/A | N/A | 1014 mb (29.94 in) | Calm | - | 10SM |
| | PFYU 241136Z 00000KT 10SM CLR M29/ A2994 RMK AO1 PNO |
| 02:16 GMT-9 |  Clear | -29°C / -20°F | -34°C / -29°F | 62% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | PFYU 241116Z 00000KT 10SM CLR M29/M34 A2994 RMK AO1 PNO |
| 01:56 GMT-9 |  Clear | -29°C / -20°F | -33°C / -27°F | 68% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | PFYU 241056Z 00000KT 10SM CLR M29/M33 A2993 RMK AO1 PNO |
| 01:36 GMT-9 |  Clear | -29°C / -20°F | N/A | N/A | 1013 mb (29.91 in) | Calm | - | 10SM |
| | PFYU 241036Z 00000KT 10SM CLR M29/ A2992 RMK AO1 PNO |
| 01:16 GMT-9 |  Clear | -29°C / -20°F | -33°C / -27°F | 68% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | PFYU 241016Z 00000KT 10SM CLR M29/M33 A2993 RMK AO1 PNO |
| 00:56 GMT-9 |  Clear | -29°C / -20°F | N/A | N/A | 1014 mb (29.94 in) | Calm | - | 10SM |
| | PFYU 240956Z 00000KT 10SM CLR M29/ A2993 RMK AO1 PNO |
| 00:36 GMT-9 |  Clear | -29°C / -20°F | -33°C / -27°F | 68% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | PFYU 240936Z 00000KT 10SM CLR M29/M33 A2992 RMK AO1 PNO |
| 00:16 GMT-9 |  Clear | -29°C / -20°F | N/A | N/A | 1013 mb (29.91 in) | Calm | - | 10SM |
| | PFYU 240916Z 00000KT 10SM CLR M29/ A2992 RMK AO1 PNO |