| 20:53 MST | 
Clear | -15°C / 5°F | -22°C / -8°F | 55% | 1009 mb
(29.8 in) | SW 28 kph
(SW 17.3 mph) | - | 10SM |
| | KGTF 100353Z 22015KT 10SM CLR M15/M22 A2980
RMK AO2 SLP176 T11501217 |
| 19:53 MST |
Clear | -16°C / 3°F | -22°C / -8°F | 60% | 1008 mb
(29.77 in) | SW 28 kph
(SW 17.3 mph) | - | 10SM |
| | KGTF 100253Z 22015KT 10SM CLR M16/M22 A2978
RMK AO2 SLP171 T11561217 50003 |
| 18:53 MST | 
Mostly Cloudy | -15°C / 5°F | -21°C / -6°F | 60% | 1008 mb
(29.77 in) | SW 20 kph
(SW 12.7 mph) | - | 10SM |
| | KGTF 100153Z 22011KT 10SM BKN090 M15/M21 A2978
RMK AO2 SLP173 T11501206 |
| 17:53 MST |
Clear | -14°C / 7°F | -20°C / -4°F | 61% | 1008 mb
(29.77 in) | SW 24 kph
(SW 15 mph) | - | 10SM |
| | KGTF 100053Z 22013KT 10SM CLR M14/M20 A2978
RMK AO2 SLP170 T11391200 |
| 16:53 MST | 
Partly Cloudy | -13°C / 9°F | -20°C / -4°F | 56% | 1008 mb
(29.77 in) | SSW 32 kph
(SSW 19.6 mph) | - | 10SM |
| | KGTF 092353Z 24017KT 10SM FEW110 M13/M20 A2977
RMK AO2 SLP166 T11281200 11122 21150 58000 |
| 15:53 MST | 
Partly Cloudy | -12°C / 10°F | -19°C / -2°F | 56% | 1008 mb
(29.77 in) | SSW 33 kph
(SSW 20.7 mph) | - | 10SM |
| | KGTF 092253Z 24018KT 10SM FEW090 M12/M19 A2978
RMK AO2 PK WND 22026/2218 SLP170 T11221189 |
| 14:53 MST |
Partly Cloudy | -12°C / 10°F | -19°C / -2°F | 56% | 1008 mb
(29.77 in) | SW 33 kph
(SW 20.7 mph) | - | 10SM |
| | KGTF 092153Z 23018KT 10SM SCT050 M12/M19 A2977
RMK AO2 SLP169 T11221194 |
| 13:53 MST | 
Mostly Cloudy | -12°C / 10°F | -19°C / -2°F | 56% | 1008 mb
(29.77 in) | SW 35 kph
(SW 21.9 mph) | - | 10SM |
| | KGTF 092053Z 23019G23KT 10SM BKN044 M12/M19 A2977
RMK AO2 SLP170 T11221194 56009 |
| 12:53 MST |
Mostly Cloudy | -13°C / 9°F | -19°C / -2°F | 61% | 1008 mb
(29.77 in) | SW 28 kph
(SW 17.3 mph) | - | 10SM |
| | KGTF 091953Z 22015KT 10SM BKN045 M13/M19 A2977
RMK AO2 SLP173 T11331194 |
| 11:53 MST |
Partly Cloudy | -14°C / 7°F | -20°C / -4°F | 61% | 1009 mb
(29.8 in) | SW 30 kph
(SW 18.4 mph) | - | 10SM |
| | KGTF 091853Z 23016KT 10SM FEW039 SCT047 M14/M20 A2979
RMK AO2 SLP180 T11391200 |
| 10:53 MST | 
Clear | -15°C / 5°F | -21°C / -6°F | 60% | 1009 mb
(29.8 in) | SW 32 kph
(SW 19.6 mph) | - | 10SM |
| | KGTF 091753Z 22017KT 10SM CLR M15/M21 A2980
RMK AO2 SLP186 T11501206 11150 21189 58004 |
| 09:53 MST |
Clear | -16°C / 3°F | -22°C / -8°F | 60% | 1010 mb
(29.83 in) | SW 28 kph
(SW 17.3 mph) | - | 10SM |
| | KGTF 091653Z 21015KT 10SM CLR M16/M22 A2982
RMK AO2 SLP197 T11611217 |
| 08:53 MST |
Mostly Cloudy | -16°C / 3°F | -22°C / -8°F | 60% | 1010 mb
(29.83 in) | SW 28 kph
(SW 17.3 mph) | - | 10SM |
| | KGTF 091553Z 22015KT 10SM BKN035 BKN048 M16/M22 A2982
RMK AO2 SLP198 T11611217 |
| 07:53 MST | 
Overcast | -17°C / 1°F | -22°C / -8°F | 65% | 1009 mb
(29.8 in) | SW 32 kph
(SW 19.6 mph) | - | 10SM |
| | KGTF 091453Z 21017KT 10SM BKN038 BKN055 OVC070 M17/M22 A2981
RMK AO2 SLP197 T11671222 57000 |
| 06:53 MST |
Overcast | -17°C / 1°F | -23°C / -9°F | 60% | 1009 mb
(29.8 in) | SSE 30 kph
(SSE 18.4 mph) | - | 10SM |
| | KGTF 091353Z 20016KT 10SM OVC044 M17/M23 A2981
RMK AO2 SLP201 T11721228 |
| 05:53 MST |
Overcast | -18°C / 0°F | -24°C / -11°F | 60% | 1009 mb
(29.8 in) | SW 30 kph
(SW 18.4 mph) | - | 10SM |
| | KGTF 091253Z 22016KT 10SM BKN070 OVC090 M18/M24 A2981
RMK AO2 SLP200 T11781239 |
| 04:53 MST |
Overcast | -19°C / -2°F | -25°C / -13°F | 59% | 1009 mb
(29.8 in) | SSE 26 kph
(SSE 16.1 mph) | - | 10SM |
| | KGTF 091153Z 20014KT 10SM OVC085 M19/M25 A2981
RMK AO2 SLP203 T11891250 11183 21228 56014 |
| 03:53 MST |
Mostly Cloudy | -19°C / -2°F | -25°C / -13°F | 59% | 1010 mb
(29.83 in) | SSE 30 kph
(SSE 18.4 mph) | - | 10SM |
| | KGTF 091053Z 20016KT 10SM BKN100 M19/M25 A2983
RMK AO2 SLP206 T11891250 |
| 02:53 MST |
Clear | -21°C / -6°F | -26°C / -15°F | 64% | 1010 mb
(29.83 in) | SSE 30 kph
(SSE 18.4 mph) | - | 10SM |
| | KGTF 090953Z 20016KT 10SM CLR M21/M26 A2984
RMK AO2 SLP212 T12061261 |
| 01:53 MST |
Clear | -22°C / -8°F | -27°C / -17°F | 64% | 1011 mb
(29.85 in) | SSE 28 kph
(SSE 17.3 mph) | - | 10SM |
| | KGTF 090853Z 20015KT 10SM CLR M22/M27 A2986
RMK AO2 SLP220 T12171272 56018 |
| 00:53 MST |
Clear | -22°C / -8°F | -28°C / -18°F | 58% | 1012 mb
(29.88 in) | SSE 28 kph
(SSE 17.3 mph) | - | 10SM |
| | KGTF 090753Z 20015KT 10SM CLR M22/M28 A2988
RMK AO2 SLP228 T12221283 |
