| 08:47 MST | 
Partly Cloudy | 16°C / 61°F | -12°C / 10°F | 13% | 1020 mb
(30.12 in) | N 2 kph
(N 1.2 mph) | - | 45SM |
| | KIWA 261547Z 36001KT 45SM FEW200 SCT250 16/M12 A3011 |
| 07:47 MST |
Partly Cloudy | 11°C / 52°F | -13°C / 9°F | 17% | 1020 mb
(30.12 in) | SE 6 kph
(SE 3.5 mph) | - | 45SM |
| | KIWA 261447Z 13003KT 45SM FEW200 FEW250 11/M13 A3011 |
| 06:47 MST | 
Partly Cloudy | 8°C / 46°F | -13°C / 9°F | 21% | 1019 mb
(30.09 in) | ESE 7 kph
(ESE 4.6 mph) | - | 20SM |
| | KIWA 261347Z 11004KT 20SM FEW250 08/M13 A3009 |
| 05:47 MST | 
Clear | 10°C / 50°F | -11°C / 12°F | 22% | 1018 mb
(30.06 in) | E 6 kph
(E 3.5 mph) | - | 20SM |
| | KIWA 261247Z 10003KT 20SM SKC 10/M11 A3007
RMK FIRST OBSERVATION |
| 04:58 MST |
Clear | 9°C / 48°F | -9°C / 16°F | 27% | 1018 mb
(30.06 in) | Calm | - | 10SM |
| | KIWA 261158Z AUTO 00000KT 10SM CLR 09/M09 A3007
RMK AO2 |
| 04:38 MST |
Clear | 9°C / 48°F | -11°C / 12°F | 23% | 1018 mb
(30.06 in) | Calm | - | 10SM |
| | KIWA 261138Z AUTO 00000KT 10SM CLR 09/M11 A3006
RMK AO2 |
| 04:18 MST |
Clear | 10°C / 50°F | -10°C / 14°F | 24% | 1018 mb
(30.06 in) | Calm | - | 10SM |
| | KIWA 261118Z AUTO 00000KT 10SM CLR 10/M10 A3006
RMK AO2 |
| 03:58 MST |
Clear | 10°C / 50°F | -11°C / 12°F | 22% | 1018 mb
(30.06 in) | S 6 kph
(S 3.5 mph) | - | 10SM |
| | KIWA 261058Z AUTO 18003KT 10SM CLR 10/M11 A3006
RMK AO2 |
| 03:38 MST |
Clear | 12°C / 54°F | -9°C / 16°F | 22% | 1018 mb
(30.06 in) | Calm | - | 10SM |
| | KIWA 261038Z AUTO 00000KT 10SM CLR 12/M09 A3006
RMK AO2 |
| 03:18 MST |
Clear | 12°C / 54°F | -11°C / 12°F | 19% | 1018 mb
(30.06 in) | Calm | - | 10SM |
| | KIWA 261018Z AUTO 00000KT 10SM CLR 12/M11 A3006
RMK AO2 |
| 02:58 MST |
Clear | 13°C / 55°F | -11°C / 12°F | 18% | 1018 mb
(30.06 in) | Calm | - | 10SM |
| | KIWA 260958Z AUTO 00000KT 10SM CLR 13/M11 A3006
RMK AO2 |
| 02:38 MST |
Clear | 13°C / 55°F | -12°C / 10°F | 16% | 1018 mb
(30.06 in) | Calm | - | 10SM |
| | KIWA 260938Z AUTO 00000KT 10SM CLR 13/M12 A3006
RMK AO2 |
| 02:18 MST |
Clear | 13°C / 55°F | -13°C / 9°F | 15% | 1018 mb
(30.06 in) | Calm | - | 10SM |
| | KIWA 260918Z AUTO 00000KT 10SM CLR 13/M13 A3007
RMK AO2 |
| 01:58 MST |
Clear | 13°C / 55°F | -13°C / 9°F | 15% | 1018 mb
(30.06 in) | Calm | - | 10SM |
| | KIWA 260858Z AUTO 00000KT 10SM CLR 13/M13 A3006
RMK AO2 |
| 01:38 MST |
Clear | 17°C / 63°F | -13°C / 9°F | 12% | 1018 mb
(30.06 in) | Calm | - | 10SM |
| | KIWA 260838Z AUTO 00000KT 10SM CLR 17/M13 A3006
RMK AO2 |
| 01:18 MST |
Clear | 15°C / 59°F | -13°C / 9°F | 13% | 1018 mb
(30.06 in) | E 9 kph
(E 5.8 mph) | - | 10SM |
| | KIWA 260818Z AUTO 08005KT 10SM CLR 15/M13 A3006
RMK AO2 |
| 00:58 MST |
Clear | 17°C / 63°F | -12°C / 10°F | 13% | 1018 mb
(30.06 in) | E 9 kph
(E 5.8 mph) | - | 10SM |
| | KIWA 260758Z AUTO 09005KT 10SM CLR 17/M12 A3006
RMK AO2 |
| 00:38 MST |
Clear | 16°C / 61°F | -13°C / 9°F | 12% | 1018 mb
(30.06 in) | ENE 11 kph
(ENE 6.9 mph) | - | 10SM |
| | KIWA 260738Z AUTO 07006KT 10SM CLR 16/M13 A3006
RMK AO2 |
| 00:18 MST |
Clear | 13°C / 55°F | -12°C / 10°F | 16% | 1018 mb
(30.06 in) | E 7 kph
(E 4.6 mph) | - | 10SM |
| | KIWA 260718Z AUTO 09004KT 10SM CLR 13/M12 A3006
RMK AO2 |
