| 09:55 MST | 
Overcast
Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1017 mb
(30.03 in) | SSW 6 kph
(SSW 3.5 mph) | 0.00 mm
(0.00 in) | 8SM |
| | KGPI 101655Z 25003KT 8SM -SN FEW036 BKN043 OVC065 M12/M14 A3003
RMK AO2 SLP224 P0000 T11171144 |
| 08:55 MST |
Overcast
Light Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1017 mb
(30.03 in) | SSW 7 kph
(SSW 4.6 mph) | 0.00 mm
(0.00 in) | 3SM |
| | KGPI 101555Z 24004KT 3SM -SN SCT031 BKN045 OVC055 M12/M15 A3003
RMK AO2 SLP226 P0000 T11221150 |
| 08:34 MST |
Overcast
Light Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1017 mb
(30.03 in) | SW 7 kph
(SW 4.6 mph) | 0.00 mm
(0.00 in) | 4SM |
| | KGPI 101534Z 23004KT 4SM -SN FEW033 OVC055 M12/M15 A3003
RMK AO2 VIS 2 NE P0000 |
| 08:13 MST |
Overcast
Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1017 mb
(30.03 in) | SSE 11 kph
(SSE 6.9 mph) | 0.00 mm
(0.00 in) | 2SM |
| | KGPI 101513Z 20006KT 2SM -SN BR SCT033 OVC050 M12/M14 A3002
RMK AO2 P0000 |
| 07:55 MST |
Overcast
Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1017 mb
(30.03 in) | SSE 13 kph
(SSE 8.1 mph) | 0.00 mm
(0.00 in) | 1 1/2SM |
| | KGPI 101455Z 20007KT 1 1/2SM -SN OVC050 M12/M14 A3002
RMK AO2 SLP221 P0000 60000 T11171144 |
| 07:53 MST |
Overcast
Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1017 mb
(30.03 in) | SSE 11 kph
(SSE 6.9 mph) | 0.00 mm
(0.00 in) | 1 1/2SM |
| | KGPI 101453Z 20006KT 1 1/2SM -SN OVC050 M12/M14 A3002
RMK AO2 P0000 |
| 06:55 MST |
Overcast
Light Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1017 mb
(30.03 in) | S 7 kph
(S 4.6 mph) | 0.00 mm
(0.00 in) | 6SM |
| | KGPI 101355Z AUTO 19004KT 6SM -SN FEW042 OVC050 M12/M15 A3003
RMK AO2 SLP228 P0000 T11171150 TSNO |
| 05:55 MST |
Overcast
Light Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1017 mb
(30.03 in) | S 13 kph
(S 8.1 mph) | 0.00 mm
(0.00 in) | 8SM |
| | KGPI 101255Z 18007KT 8SM -SN OVC042 M12/M16 A3004
RMK AO2 SNB18 SLP231 P0000 T11171156 $ |
| 05:27 MST | 
Overcast | -12°C / 10°F | -16°C / 3°F | 72% | 1017 mb
(30.03 in) | S 11 kph
(S 6.9 mph) | 0.00 mm
(0.00 in) | 8SM |
| | KGPI 101227Z 17006KT 8SM OVC042 M12/M16 A3004
RMK AO2 SNB18E26 P0000 $ |
| 04:55 MST |
Overcast | -12°C / 10°F | -16°C / 3°F | 72% | N/A | S 9 kph
(S 5.8 mph) | - | 10SM |
| | KGPI 101155Z 18005KT 10SM OVC042 M12/M16
RMK AO2 SLPNO 70002 T11171156 11117 21128 $ |
| 03:55 MST |
Overcast | -12°C / 10°F | -16°C / 3°F | 72% | N/A | S 9 kph
(S 5.8 mph) | - | 10SM |
| | KGPI 101055Z 19005KT 10SM OVC046 M12/M16
RMK AO2 SLPNO T11171161 $ |
| 02:55 MST |
Overcast | -12°C / 10°F | -18°C / 0°F | 61% | N/A | Calm | - | 10SM |
| | KGPI 100955Z 00000KT 10SM OVC044 M12/M18
RMK AO2 SLPNO T11221178 $ |
| 01:55 MST |
Overcast | -12°C / 10°F | -18°C / 0°F | 61% | N/A | SSW 6 kph
(SSW 3.5 mph) | - | 10SM |
| | KGPI 100855Z 24003KT 10SM OVC044 M12/M18
RMK AO2 SLPNO T11221178 $ |
| 00:55 MST |
Overcast | -13°C / 9°F | -19°C / -2°F | 61% | N/A | Calm | - | 10SM |
| | KGPI 100755Z 00000KT 10SM OVC048 M13/M19
RMK AO2 SLPNO T11281189 $ |
