| 18:53 MST | 
Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1020 mb
(30.12 in) | SW 6 kph
(SW 3.5 mph) | - | 10SM |
| | KPIH 010153Z 23003KT 10SM CLR M02/M06 A3012
RMK AO2 SLP242 T10221056 |
| 17:53 MST |
Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1021 mb
(30.15 in) | Calm | - | 10SM |
| | KPIH 010053Z 00000KT 10SM CLR M02/M04 A3014
RMK AO2 SLP245 T10171044 |
| 16:53 MST | 
Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1021 mb
(30.15 in) | SSE 6 kph
(SSE 3.5 mph) | - | 10SM |
| | KPIH 302353Z 16003KT 10SM CLR M01/M05 A3014
RMK AO2 SLP246 T10111050 10050 21022 56020 |
| 15:53 MST |
Clear | 3°C / 37°F | -3°C / 27°F | 65% | 1021 mb
(30.15 in) | NW 11 kph
(NW 6.9 mph) | - | 10SM |
| | KPIH 302253Z 31006KT 10SM CLR 03/M03 A3016
RMK AO2 SLP241 T00281033 |
| 14:53 MST |
Clear | 5°C / 41°F | -4°C / 25°F | 53% | 1022 mb
(30.18 in) | Calm | - | 10SM |
| | KPIH 302153Z 00000KT 10SM CLR 05/M04 A3017
RMK AO2 SLP241 T00501044 |
| 13:53 MST |
Clear | 4°C / 39°F | -4°C / 25°F | 56% | 1023 mb
(30.21 in) | Calm | - | 10SM |
| | KPIH 302053Z 00000KT 10SM CLR 04/M04 A3021
RMK AO2 SLP254 T00391039 58031 |
| 12:53 MST |
Clear | 2°C / 36°F | -4°C / 25°F | 65% | 1024 mb
(30.24 in) | Calm | - | 10SM |
| | KPIH 301953Z 00000KT 10SM CLR 02/M04 A3024
RMK AO2 SLP269 T00221044 |
| 11:53 MST |
Clear | 1°C / 34°F | -5°C / 23°F | 65% | 1025 mb
(30.27 in) | Calm | - | 10SM |
| | KPIH 301853Z 00000KT 10SM CLR 01/M05 A3028
RMK AO2 SLP283 T00061050 |
| 10:53 MST | 
Partly Cloudy | -2°C / 28°F | -4°C / 25°F | 86% | 1026 mb
(30.3 in) | Calm | - | 7SM |
| | KPIH 301753Z 00000KT 7SM FEW001 M02/M04 A3031
RMK AO2 SLP300 T10221044 11022 21100 58003 |
| 09:53 MST |
Partly Cloudy | -6°C / 21°F | -7°C / 19°F | 93% | 1027 mb
(30.33 in) | Calm | - | 10SM |
| | KPIH 301653Z 00000KT 10SM FEW001 M06/M07 A3032
RMK AO2 SLP310 T10561067 |
| 08:53 MST |
Partly Cloudy | -8°C / 18°F | -9°C / 16°F | 93% | 1027 mb
(30.33 in) | Calm | - | 10SM |
| | KPIH 301553Z 00000KT 10SM FEW001 M08/M09 A3032
RMK AO2 SLP311 T10781094 |
| 07:53 MST |
Partly Cloudy | -9°C / 16°F | -11°C / 12°F | 86% | 1027 mb
(30.33 in) | Calm | - | 10SM |
| | KPIH 301453Z 00000KT 10SM FEW001 M09/M11 A3032
RMK AO2 SLP317 VIS NE 3/4 T10941106 56003 |
| 07:22 MST | 
Partly Cloudy | -9°C / 16°F | -11°C / 12°F | 86% | 1027 mb
(30.33 in) | Calm | - | 10SM |
| | KPIH 301422Z 00000KT 10SM FEW001 M09/M11 A3033
RMK AO2 VIS NE 3/4 |
| 07:21 MST | 
Clear
Fog And Mist | -9°C / 16°F | -11°C / 12°F | 86% | 1027 mb
(30.33 in) | Calm | - | 1 3/4SM |
| | KPIH 301421Z 00000KT 1 3/4SM BR CLR M09/M11 A3033
RMK AO2 VIS 1/2V5 |
| 06:53 MST |
Clear | -9°C / 16°F | -11°C / 12°F | 86% | 1027 mb
(30.33 in) | SSW 6 kph
(SSW 3.5 mph) | - | 10SM |
| | KPIH 301353Z 26003KT 10SM CLR M09/M11 A3033
RMK AO2 SLP320 T10941111 |
| 05:53 MST |
Partly Cloudy | -9°C / 16°F | -10°C / 14°F | 93% | 1027 mb
(30.33 in) | Calm | - | 10SM |
| | KPIH 301253Z 00000KT 10SM FEW003 M09/M10 A3033
RMK AO2 SLP316 T10891100 |
| 04:53 MST |
Clear | -9°C / 16°F | -11°C / 12°F | 86% | 1027 mb
(30.33 in) | N 6 kph
(N 3.5 mph) | - | 10SM |
| | KPIH 301153Z AUTO 36003KT 10SM CLR M09/M11 A3034
RMK AO2 SLP315 T10891106 11044 21094 57004 |
| 03:53 MST |
Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1027 mb
(30.33 in) | Calm | - | 10SM |
| | KPIH 301053Z AUTO 00000KT 10SM CLR M07/M09 A3033
RMK AO2 SLP306 T10721094 |
| 02:53 MST |
Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1028 mb
(30.36 in) | SE 6 kph
(SE 3.5 mph) | - | 10SM |
| | KPIH 300953Z AUTO 14003KT 10SM CLR M07/M09 A3035
RMK AO2 SLP314 T10721089 |
| 01:53 MST |
Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1028 mb
(30.36 in) | Calm | - | 10SM |
| | KPIH 300853Z AUTO 00000KT 10SM CLR M06/M08 A3035
RMK AO2 SLP308 T10611078 57002 |
| 00:53 MST |
Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1028 mb
(30.36 in) | S 11 kph
(S 6.9 mph) | - | 10SM |
| | KPIH 300753Z AUTO 18006KT 10SM CLR M06/M07 A3035
RMK AO2 SLP309 T10561072 |
