| 18:56 MST |  Partly Cloudy | -8°C / 18°F | -14°C / 7°F | 62% | 1009 mb (29.8 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KBZN 050156Z 08003KT 10SM FEW080 M08/M14 A2979 RMK AO2 SLP156 T10831139 |
| 17:56 MST |  Overcast | -6°C / 21°F | -11°C / 12°F | 68% | 1008 mb (29.77 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KBZN 050056Z 16003KT 10SM BKN075 OVC090 M06/M11 A2977 RMK AO2 SLP145 T10561111 |
| 16:56 MST |  Overcast | -4°C / 25°F | -11°C / 12°F | 59% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KBZN 042356Z 00000KT 10SM BKN065 OVC080 M04/M11 A2977 RMK AO2 SLP146 T10441111 11028 21117 55001 |
| 15:56 MST |  Overcast | -4°C / 25°F | -12°C / 10°F | 54% | 1008 mb (29.77 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KBZN 042256Z 12005KT 10SM OVC100 M04/M12 A2976 RMK AO2 SLP146 T10391117 |
| 14:56 MST |  Mostly Cloudy | -3°C / 27°F | -13°C / 9°F | 46% | 1008 mb (29.77 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KBZN 042156Z 17006KT 10SM BKN095 M03/M13 A2976 RMK AO2 SLP146 T10331128 |
| 13:56 MST |  Overcast | -6°C / 21°F | -12°C / 10°F | 63% | 1008 mb (29.77 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KBZN 042056Z 13005KT 10SM OVC095 M06/M12 A2977 RMK AO2 SLP155 T10561122 56026 |
| 12:56 MST |  Mostly Cloudy | -8°C / 18°F | -15°C / 5°F | 58% | 1009 mb (29.8 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KBZN 041956Z 25005KT 10SM BKN085 M08/M15 A2979 RMK AO2 SLP166 T10781150 |
| 11:56 MST |  Clear | -9°C / 16°F | -15°C / 5°F | 62% | 1009 mb (29.8 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KBZN 041856Z 34005KT 10SM CLR M09/M15 A2980 RMK AO2 SLP175 T10891150 |
| 10:56 MST |  Partly Cloudy | -12°C / 10°F | -17°C / 1°F | 67% | 1011 mb (29.85 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KBZN 041756Z 16003KT 10SM FEW095 M12/M17 A2986 RMK AO2 SLP196 T11171167 11117 21156 58028 |
| 09:56 MST |  Clear | -13°C / 9°F | -19°C / -2°F | 61% | 1012 mb (29.88 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KBZN 041656Z 04004KT 10SM CLR M13/M19 A2989 RMK AO2 SLP219 T11331189 |
| 08:56 MST |  Clear | -14°C / 7°F | -18°C / 0°F | 72% | 1013 mb (29.91 in) | S 7 kph (S 4.6 mph) | - | 7SM |
| | KBZN 041556Z 19004KT 7SM CLR M14/M18 A2992 RMK AO2 SLP225 T11391183 |
| 07:56 MST |  Mostly Cloudy | -14°C / 7°F | -17°C / 1°F | 78% | 1014 mb (29.94 in) | NNE 7 kph (NNE 4.6 mph) | - | 10SM |
| | KBZN 041456Z 02004KT 10SM BKN110 M14/M17 A2995 RMK AO2 SLP232 T11391172 56029 |
| 06:56 MST |  Overcast | -13°C / 9°F | -18°C / 0°F | 66% | 1015 mb (29.97 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KBZN 041356Z 16003KT 10SM OVC100 M13/M18 A2998 RMK AO2 SLP241 T11331178 |
| 05:56 MST |  Clear | -14°C / 7°F | -18°C / 0°F | 72% | 1016 mb (30 in) | Calm | - | 10SM |
| | KBZN 041256Z 00000KT 10SM CLR M14/M18 A3001 RMK AO2 SLP250 T11391178 |
| 04:56 MST |  Overcast | -16°C / 3°F | -20°C / -4°F | 72% | 1018 mb (30.06 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KBZN 041156Z AUTO 19003KT 10SM OVC120 M16/M20 A3005 RMK AO2 SLP262 T11561200 11156 21228 56017 |
| 03:56 MST |  Partly Cloudy | -18°C / 0°F | -22°C / -8°F | 71% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KBZN 041056Z AUTO 00000KT 10SM FEW120 M18/M22 A3005 RMK AO2 SLP265 T11781222 |
| 02:56 MST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KBZN 040956Z AUTO 00000KT 10SM CLR M18/M22 A3008 RMK AO2 SLP274 T11831222 |
| 01:56 MST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1019 mb (30.09 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KBZN 040856Z AUTO 14005KT 10SM CLR M19/M22 A3010 RMK AO2 SLP284 T11891222 58019 |
| 00:56 MST |  Clear | -19°C / -2°F | -24°C / -11°F | 65% | 1020 mb (30.12 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KBZN 040756Z AUTO 15006KT 10SM CLR M19/M24 A3013 RMK AO2 SLP293 T11941239 |