| 16:50 MST | 
Clear | -6°C / 21°F | -13°C / 9°F | 58% | 1011 mb
(29.85 in) | Calm | - | 30SM |
| | KSUN 042350Z 00000KT 30SM SKC M06/M13 A2985 |
| 15:50 MST |
Clear | -4°C / 25°F | -13°C / 9°F | 50% | 1012 mb
(29.88 in) | SE 7 kph
(SE 4.6 mph) | - | 30SM |
| | KSUN 042250Z 14004KT 30SM SKC M04/M13 A2987 |
| 13:48 MST |
Clear | -4°C / 25°F | -13°C / 9°F | 50% | 1014 mb
(29.94 in) | SE 11 kph
(SE 6.9 mph) | - | 30SM |
| | KSUN 042048Z 14006KT 30SM SKC M04/M13 A2995 |
| 12:55 MST |
Clear | -5°C / 23°F | -14°C / 7°F | 50% | 1015 mb
(29.97 in) | SE 11 kph
(SE 6.9 mph) | - | 30SM |
| | KSUN 041955Z 14006KT 30SM SKC M05/M14 A2998
RMK PRESFR |
| 11:55 MST |
Clear | -5°C / 23°F | -13°C / 9°F | 54% | 1017 mb
(30.03 in) | SE 9 kph
(SE 5.8 mph) | - | 30SM |
| | KSUN 041855Z 12005KT 30SM SKC M05/M13 A3004 |
| 10:47 MST |
Clear | -8°C / 18°F | -16°C / 3°F | 53% | 1019 mb
(30.09 in) | Calm | - | 30SM |
| | KSUN 041747Z 00000KT 30SM SKC M08/M16 A3009 |
| 09:47 MST |
Clear | -11°C / 12°F | -16°C / 3°F | 67% | 1020 mb
(30.12 in) | WNW 6 kph
(WNW 3.5 mph) | - | 30SM |
| | KSUN 041647Z 29003KT 30SM SKC M11/M16 A3011 |
| 08:47 MST |
Clear | -12°C / 10°F | -17°C / 1°F | 67% | 1020 mb
(30.12 in) | NW 11 kph
(NW 6.9 mph) | - | 30SM |
| | KSUN 041547Z 30006KT 30SM SKC M12/M17 A3012 |
| 07:47 MST | 
Partly Cloudy | -12°C / 10°F | -16°C / 3°F | 72% | 1020 mb
(30.12 in) | WNW 9 kph
(WNW 5.8 mph) | - | 30SM |
| | KSUN 041447Z 29005KT 30SM FEW110 M12/M16 A3012 |
| 06:47 MST |
Partly Cloudy | -12°C / 10°F | -16°C / 3°F | 72% | 1020 mb
(30.12 in) | NW 13 kph
(NW 8.1 mph) | - | 10SM |
| | KSUN 041347Z 30007KT 10SM SCT110 M12/M16 A3013 |
| 05:50 MST | 
Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1021 mb
(30.15 in) | NW 11 kph
(NW 6.9 mph) | - | 10SM |
| | KSUN 041250Z AUTO 32006KT 10SM CLR M12/M16 A3015
RMK AO2 |
| 05:30 MST |
Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1021 mb
(30.15 in) | NW 11 kph
(NW 6.9 mph) | - | 10SM |
| | KSUN 041230Z AUTO 32006KT 10SM CLR M12/M16 A3016
RMK AO2 |
| 05:10 MST |
Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1021 mb
(30.15 in) | NW 9 kph
(NW 5.8 mph) | - | 10SM |
| | KSUN 041210Z AUTO 31005KT 10SM CLR M12/M16 A3015
RMK AO2 |
| 04:50 MST |
Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1021 mb
(30.15 in) | NW 11 kph
(NW 6.9 mph) | - | 10SM |
| | KSUN 041150Z AUTO 32006KT 10SM CLR M12/M16 A3016
RMK AO2 |
| 04:30 MST |
Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1022 mb
(30.18 in) | NW 11 kph
(NW 6.9 mph) | - | 10SM |
| | KSUN 041130Z AUTO 32006KT 10SM CLR M12/M16 A3017
RMK AO2 |
| 04:10 MST |
Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1022 mb
(30.18 in) | NW 13 kph
(NW 8.1 mph) | - | 10SM |
| | KSUN 041110Z AUTO 32007KT 10SM CLR M12/M16 A3017
RMK AO2 |
| 03:50 MST |
Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1022 mb
(30.18 in) | NW 15 kph
(NW 9.2 mph) | - | 10SM |
| | KSUN 041050Z AUTO 30008KT 10SM CLR M12/M16 A3017
RMK AO2 |
| 03:30 MST |
Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1022 mb
(30.18 in) | NW 9 kph
(NW 5.8 mph) | - | 10SM |
| | KSUN 041030Z AUTO 32005KT 10SM CLR M12/M16 A3019
RMK AO2 |
| 03:10 MST |
Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1022 mb
(30.18 in) | NW 13 kph
(NW 8.1 mph) | - | 10SM |
| | KSUN 041010Z AUTO 32007KT 10SM CLR M12/M16 A3019
RMK AO2 |
| 02:50 MST |
Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1022 mb
(30.18 in) | NW 11 kph
(NW 6.9 mph) | - | 10SM |
| | KSUN 040950Z AUTO 32006KT 10SM CLR M12/M16 A3019
RMK AO2 |
| 02:30 MST |
Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1022 mb
(30.18 in) | NW 13 kph
(NW 8.1 mph) | - | 10SM |
| | KSUN 040930Z AUTO 31007KT 10SM CLR M12/M16 A3019
RMK AO2 |
| 02:10 MST |
Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1022 mb
(30.18 in) | NW 13 kph
(NW 8.1 mph) | - | 10SM |
| | KSUN 040910Z AUTO 32007KT 10SM CLR M12/M16 A3019
RMK AO2 |
| 01:50 MST |
Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1023 mb
(30.21 in) | NW 11 kph
(NW 6.9 mph) | - | 10SM |
| | KSUN 040850Z AUTO 31006KT 10SM CLR M12/M16 A3020
RMK AO2 |
| 01:30 MST |
Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1023 mb
(30.21 in) | NNW 13 kph
(NNW 8.1 mph) | - | 10SM |
| | KSUN 040830Z AUTO 33007KT 10SM CLR M13/M16 A3022
RMK AO2 |
| 01:10 MST |
Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1023 mb
(30.21 in) | NW 11 kph
(NW 6.9 mph) | - | 10SM |
| | KSUN 040810Z AUTO 31006KT 10SM CLR M12/M16 A3021
RMK AO2 |
| 00:50 MST |
Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1024 mb
(30.24 in) | NW 13 kph
(NW 8.1 mph) | - | 10SM |
| | KSUN 040750Z AUTO 32007KT 10SM CLR M12/M16 A3023
RMK AO2 |
| 00:30 MST |
Clear | -11°C / 12°F | -16°C / 3°F | 67% | 1023 mb
(30.21 in) | NW 15 kph
(NW 9.2 mph) | - | 10SM |
| | KSUN 040730Z AUTO 30008KT 10SM CLR M11/M16 A3022
RMK AO2 |
| 00:10 MST |
Clear | -11°C / 12°F | -16°C / 3°F | 67% | 1023 mb
(30.21 in) | NW 13 kph
(NW 8.1 mph) | - | 10SM |
| | KSUN 040710Z AUTO 32007KT 10SM CLR M11/M16 A3022
RMK AO2 |
