| 21:15 MST | 
Clear | -12°C / 10°F | -13°C / 9°F | 92% | 1029 mb
(30.39 in) | NE 13 kph
(NE 8.1 mph) | - | 10SM |
| | KJAC 260415Z AUTO 03007KT 10SM CLR M12/M13 A3040
RMK AO1 |
| 20:55 MST |
Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1029 mb
(30.39 in) | NNE 13 kph
(NNE 8.1 mph) | - | 10SM |
| | KJAC 260355Z AUTO 02007KT 10SM CLR M12/M14 A3040
RMK AO1 |
| 20:51 MST |
Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1029 mb
(30.39 in) | N 11 kph
(N 6.9 mph) | - | 10SM |
| | KJAC 260351Z 01006KT 10SM SKC M12/M14 A3040 |
| 19:53 MST |
Clear | -10°C / 14°F | -11°C / 12°F | 92% | 1029 mb
(30.39 in) | Calm | - | 10SM |
| | KJAC 260253Z 00000KT 10SM SKC M10/M11 A3040 |
| 18:51 MST |
Clear | -8°C / 18°F | -9°C / 16°F | 93% | 1029 mb
(30.39 in) | Calm | - | 10SM |
| | KJAC 260151Z 00000KT 10SM SKC M08/M09 A3040 |
| 16:52 MST |
Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1029 mb
(30.39 in) | Calm | - | 10SM |
| | KJAC 252352Z 00000KT 10SM SKC M03/M08 A3039 |
| 15:52 MST | 
Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1029 mb
(30.39 in) | N 6 kph
(N 3.5 mph) | - | 10SM |
| | KJAC 252252Z 36003KT 10SM SKC M01/M07 A3040 |
| 14:59 MST |
Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1029 mb
(30.39 in) | Calm | - | 10SM |
| | KJAC 252159Z 00000KT 10SM SKC M01/M07 A3040 |
| 13:52 MST |
Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1030 mb
(30.42 in) | Calm | - | 10SM |
| | KJAC 252052Z 00000KT 10SM SKC M02/M07 A3041 |
| 12:51 MST | 
Partly Cloudy | -4°C / 25°F | -8°C / 18°F | 74% | 1030 mb
(30.42 in) | Calm | - | 10SM |
| | KJAC 251951Z 00000KT 10SM SCT008 M04/M08 A3043 |
| 11:54 MST | 
Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1031 mb
(30.45 in) | Calm | - | 9SM |
| | KJAC 251854Z 00000KT 9SM OVC006 M06/M09 A3046 |
| 10:59 MST |
Overcast | -7°C / 19°F | -9°C / 16°F | 86% | 1032 mb
(30.48 in) | Calm | - | 7SM |
| | KJAC 251759Z 00000KT 7SM OVC004 M07/M09 A3047 |
| 09:51 MST |
Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1031 mb
(30.45 in) | Calm | - | 5SM |
| | KJAC 251651Z 00000KT 5SM -VCSHSN OVC004 M08/M11 A3046 |
| 08:51 MST |
Overcast | -9°C / 16°F | -12°C / 10°F | 79% | 1031 mb
(30.45 in) | Calm | - | 8SM |
| | KJAC 251551Z 00000KT 8SM OVC005 M09/M12 A3045 |
| 07:51 MST |
Overcast | -11°C / 12°F | -13°C / 9°F | 85% | 1030 mb
(30.42 in) | Calm | - | 10SM |
| | KJAC 251451Z 00000KT 10SM OVC008 M11/M13 A3043 |
| 06:51 MST | 
Mostly Cloudy | -11°C / 12°F | -13°C / 9°F | 85% | 1030 mb
(30.42 in) | Calm | - | 10SM |
| | KJAC 251351Z 00000KT 10SM BKN010 M11/M13 A3042 |
| 06:35 MST |
Overcast | -11°C / 12°F | -13°C / 9°F | 85% | 1030 mb
(30.42 in) | Calm | - | 10SM |
| | KJAC 251335Z AUTO 00000KT 10SM OVC010 M11/M13 A3042
RMK AO1 |
| 06:15 MST |
Overcast | -12°C / 10°F | -14°C / 7°F | 85% | 1030 mb
(30.42 in) | Calm | - | 10SM |
| | KJAC 251315Z AUTO 00000KT 10SM OVC012 M12/M14 A3042
RMK AO1 |
| 05:55 MST |
Overcast | -14°C / 7°F | -17°C / 1°F | 78% | 1030 mb
(30.42 in) | N 6 kph
(N 3.5 mph) | - | 10SM |
| | KJAC 251255Z AUTO 36003KT 10SM OVC012 M14/M17 A3042
RMK AO1 |
| 05:35 MST |
Overcast | -14°C / 7°F | -15°C / 5°F | 92% | 1030 mb
(30.42 in) | NNE 7 kph
(NNE 4.6 mph) | - | 10SM |
| | KJAC 251235Z AUTO 02004KT 10SM OVC012 M14/M15 A3041
RMK AO1 |
| 05:15 MST |
Mostly Cloudy | -15°C / 5°F | -16°C / 3°F | 92% | 1030 mb
(30.42 in) | Calm | - | 10SM |
| | KJAC 251215Z AUTO 00000KT 10SM BKN012 M15/M16 A3041
RMK AO1 |
| 04:55 MST | 
Partly Cloudy | -15°C / 5°F | -18°C / 0°F | 78% | 1030 mb
(30.42 in) | NNE 9 kph
(NNE 5.8 mph) | - | 10SM |
| | KJAC 251155Z AUTO 02005KT 10SM FEW012 M15/M18 A3041
RMK AO1 11090 21160 52003 |
| 04:35 MST |
Clear | -16°C / 3°F | -19°C / -2°F | 78% | 1030 mb
(30.42 in) | NNE 9 kph
(NNE 5.8 mph) | - | 10SM |
| | KJAC 251135Z AUTO 02005KT 10SM CLR M16/M19 A3041
RMK AO1 |
| 04:15 MST |
Clear | -14°C / 7°F | -17°C / 1°F | 78% | 1030 mb
(30.42 in) | N 6 kph
(N 3.5 mph) | - | 10SM |
| | KJAC 251115Z AUTO 36003KT 10SM CLR M14/M17 A3041
RMK AO1 |
| 03:55 MST |
Clear | -14°C / 7°F | -17°C / 1°F | 78% | 1030 mb
(30.42 in) | ENE 6 kph
(ENE 3.5 mph) | - | 10SM |
| | KJAC 251055Z AUTO 06003KT 10SM CLR M14/M17 A3041
RMK AO1 |
| 03:35 MST |
Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1029 mb
(30.39 in) | ENE 7 kph
(ENE 4.6 mph) | - | 10SM |
| | KJAC 251035Z AUTO 07004KT 10SM CLR M13/M17 A3040
RMK AO1 |
| 03:15 MST |
Partly Cloudy | -13°C / 9°F | -18°C / 0°F | 66% | 1029 mb
(30.39 in) | N 7 kph
(N 4.6 mph) | - | 10SM |
| | KJAC 251015Z AUTO 01004KT 10SM FEW014 M13/M18 A3040
RMK AO1 |
| 02:55 MST |
Partly Cloudy | -13°C / 9°F | -15°C / 5°F | 85% | 1029 mb
(30.39 in) | N 6 kph
(N 3.5 mph) | - | 10SM |
| | KJAC 250955Z AUTO 01003KT 10SM FEW014 M13/M15 A3040
RMK AO1 |
| 02:35 MST |
Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1029 mb
(30.39 in) | E 11 kph
(E 6.9 mph) | - | 10SM |
| | KJAC 250935Z AUTO 08006KT 10SM CLR M12/M14 A3040
RMK AO1 |
| 02:15 MST |
Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1029 mb
(30.39 in) | NE 9 kph
(NE 5.8 mph) | - | 10SM |
| | KJAC 250915Z AUTO 04005KT 10SM CLR M12/M14 A3040
RMK AO1 |
| 01:55 MST |
Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1029 mb
(30.39 in) | NE 7 kph
(NE 4.6 mph) | - | 10SM |
| | KJAC 250855Z AUTO 04004KT 10SM CLR M12/M14 A3040
RMK AO1 52003 |
| 01:35 MST |
Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1029 mb
(30.39 in) | NNE 9 kph
(NNE 5.8 mph) | - | 10SM |
| | KJAC 250835Z AUTO 02005KT 10SM CLR M13/M16 A3039
RMK AO1 |
| 01:15 MST |
Clear | -13°C / 9°F | -15°C / 5°F | 85% | 1029 mb
(30.39 in) | NE 7 kph
(NE 4.6 mph) | - | 10SM |
| | KJAC 250815Z AUTO 05004KT 10SM CLR M13/M15 A3039
RMK AO1 |
| 00:55 MST |
Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1028 mb
(30.36 in) | Calm | - | 10SM |
| | KJAC 250755Z AUTO 00000KT 10SM CLR M12/M14 A3037
RMK AO1 |
| 00:35 MST |
Partly Cloudy | -12°C / 10°F | -13°C / 9°F | 92% | 1029 mb
(30.39 in) | E 9 kph
(E 5.8 mph) | - | 10SM |
| | KJAC 250735Z AUTO 10005KT 10SM FEW050 M12/M13 A3038
RMK AO1 |
| 00:15 MST |
Partly Cloudy | -12°C / 10°F | -15°C / 5°F | 79% | 1029 mb
(30.39 in) | E 9 kph
(E 5.8 mph) | - | 10SM |
| | KJAC 250715Z AUTO 10005KT 10SM FEW015 M12/M15 A3040
RMK AO1 |
