| 04:53 MST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KBOI 291153Z 00000KT 10SM CLR M03/M06 A3029 RMK AO2 SLP274 T10331061 11006 21039 51001 |
| 03:53 MST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1026 mb (30.3 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KBOI 291053Z 17004KT 10SM CLR M03/M06 A3029 RMK AO2 SLP272 T10281056 |
| 02:53 MST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1026 mb (30.3 in) | ESE 9 kph (ESE 5.8 mph) | - | 10SM |
| | KBOI 290953Z 11005KT 10SM CLR M03/M06 A3030 RMK AO2 SLP275 T10331061 |
| 01:53 MST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KBOI 290853Z 00000KT 10SM CLR M03/M07 A3029 RMK AO2 SLP272 T10331067 51009 |
| 00:53 MST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KBOI 290753Z 00000KT 10SM CLR M02/M06 A3028 RMK AO2 SLP270 T10221061 |