Weather observations for the past three days for
Helena Regional Airport
| Date | Time (mdt) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | Pressure | Precipitation (in) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 23 | 04:53 | W 5 | 10.00 | Fair | CLR | 66 | 61 | 84% | 30.08 | 1016.1 | |||||||
| 23 | 03:53 | Calm | 10.00 | Fair | CLR | 66.9 | 61 | 81% | 30.06 | 1015.7 | |||||||
| 23 | 02:53 | W 6 | 10.00 | Fair | CLR | 66.9 | 61 | 81% | 30.06 | 1015.7 | |||||||
| 23 | 01:53 | W 3 | 10.00 | Fair | CLR | 70 | 61 | 73% | 30.08 | 1015.9 | |||||||
| 23 | 00:53 | W 8 | 10.00 | Mostly Cloudy | BKN110 | 71.1 | 62.1 | 73% | 30.07 | 1015.9 | |||||||
| 22 | 23:53 | W 12 | 10.00 | Fair | CLR | 72 | 61 | 88 | 70 | 68% | 30.06 | 1015.5 | |||||
| 22 | 22:53 | N 7 | 10.00 | Overcast | BKN080 OVC110 | 71.1 | 62.1 | 73% | 30.05 | 1015.6 | |||||||
| 22 | 21:53 | SE 16 | 10.00 | Mostly Cloudy | BKN085 BKN120 | 77 | 60.1 | 56% | 79 | 30.02 | 1014.3 | ||||||
| 22 | 20:53 | E 8 | 9.00 | Mostly Cloudy | BKN095 | 84 | 57 | 40% | 83 | 29.98 | 1012.7 | ||||||
| 22 | 19:53 | S 9 | 10.00 | A Few Clouds | FEW090 | 87.1 | 57.9 | 37% | 86 | 29.97 | 1012.2 | ||||||
| 22 | 18:53 | Calm | 10.00 | Mostly Cloudy | BKN100 | 88 | 54 | 31% | 86 | 29.98 | 1012.6 | ||||||
| 22 | 17:53 | NE 5 | 10.00 | Mostly Cloudy | BKN100 | 88 | 54 | 90 | 80.1 | 31% | 86 | 29.98 | 1012.7 | ||||
| 22 | 16:53 | Calm | 10.00 | Mostly Cloudy | BKN100 | 88 | 53.1 | 30% | 86 | 29.99 | 1012.8 | ||||||
| 22 | 15:53 | Calm | 10.00 | Fair | CLR | 87.1 | 51.1 | 29% | 85 | 30 | 1013.1 | ||||||
| 22 | 14:53 | E 3 | 10.00 | Fair | CLR | 86 | 51.1 | 30% | 84 | 30.02 | 1013.9 | ||||||
| 22 | 13:53 | Vrbl 6 | 10.00 | A Few Clouds | FEW080 | 86 | 57 | 37% | 85 | 30.05 | 1014.7 | ||||||
| 22 | 12:53 | SE 3 | 10.00 | Fair | CLR | 82.9 | 55.9 | 40% | 82 | 30.07 | 1015.4 | ||||||
| 22 | 11:53 | NE 5 | 10.00 | Fair | CLR | 80.1 | 57 | 80.1 | 66 | 45% | 80 | 30.09 | 1016.2 | ||||
| 22 | 10:53 | NE 5 | 10.00 | Fair | CLR | 77 | 57.9 | 52% | 79 | 30.1 | 1017.0 | ||||||
| 22 | 09:53 | Vrbl 3 | 10.00 | Fair | CLR | 75 | 55.9 | 52% | 78 | 30.12 | 1017.6 | ||||||
| 22 | 08:53 | N 3 | 10.00 | Fair | CLR | 72 | 55 | 55% | 30.12 | 1017.8 | |||||||
| 22 | 07:53 | NW 6 | 10.00 | Fair | CLR | 70 | 55 | 59% | 30.12 | 1017.7 | |||||||
| 22 | 06:53 | W 5 | 10.00 | Fair | CLR | 66.9 | 55 | 66% | 30.11 | 1017.4 | |||||||
| 22 | 05:53 | W 7 | 10.00 | Fair | CLR | 66 | 54 | 75 | 66 | 65% | 30.11 | 1017.2 | |||||
| 22 | 04:53 | W 7 | 10.00 | Fair | CLR | 68 | 54 | 61% | 30.1 | 1017.0 | |||||||
| 22 | 03:53 | W 6 | 10.00 | Fair | CLR | 69.1 | 55 | 61% | 30.09 | 1016.7 | |||||||
| 22 | 02:53 | W 7 | 10.00 | Fair | CLR | 72 | 54 | 53% | 30.09 | 1016.6 | |||||||
| 22 | 01:53 | W 7 | 10.00 | Fair | CLR | 73.9 | 54 | 50% | 30.1 | 1016.9 | |||||||
| 21 | 23:53 | W 7 | 10.00 | Fair | CLR | 75 | 55.9 | 86 | 73.9 | 52% | 78 | 30.09 | 1016.9 | ||||
| 21 | 22:53 | W 6 | 10.00 | Fair | CLR | 75.9 | 57 | 52% | 78 | 30.08 | 1016.8 | ||||||
| 21 | 21:53 | W 6 | 10.00 | Fair | CLR | 77 | 57.9 | 52% | 79 | 30.08 | 1016.7 | ||||||
| 21 | 20:53 | N 6 | 10.00 | Fair | CLR | 79 | 57.9 | 49% | 80 | 30.06 | 1016.1 | ||||||
| 21 | 19:53 | N 6 | 10.00 | Fair | CLR | 82.9 | 55 | 38% | 82 | 30.05 | 1015.4 | ||||||
| 21 | 18:53 | Calm | 10.00 | Fair | CLR | 84.9 | 52 | 32% | 83 | 30.05 | 1015.2 | ||||||
| 21 | 17:53 | E 8 | 10.00 | Fair | CLR | 86 | 52 | 86 | 72 | 31% | 84 | 30.05 | 1015.3 | ||||
| 21 | 16:53 | E 8 | 10.00 | Fair | CLR | 86 | 52 | 31% | 84 | 30.06 | 1015.8 | ||||||
| 21 | 15:53 | N 12 G 18 | 10.00 | Fair | CLR | 82.9 | 55 | 38% | 82 | 30.08 | 1016.7 | ||||||
| 21 | 14:53 | N 6 | 10.00 | Fair | CLR | 81 | 55 | 41% | 81 | 30.1 | 1017.4 | ||||||
| 21 | 13:53 | N 6 | 10.00 | Fair | CLR | 78.1 | 52 | 40% | 79 | 30.12 | 1017.9 | ||||||
| 21 | 12:53 | N 6 | 10.00 | Fair | CLR | 75.9 | 52 | 43% | 78 | 30.14 | 1018.7 | ||||||
| 21 | 11:53 | Calm | 10.00 | Fair | CLR | 72 | 51.1 | 73 | 62.1 | 48% | 30.16 | 1019.7 | |||||
| 21 | 10:53 | NE 5 | 10.00 | Fair | CLR | 69.1 | 51.1 | 53% | 30.18 | 1020.3 | |||||||
| 21 | 09:53 | N 6 | 10.00 | Fair | CLR | 69.1 | 51.1 | 53% | 30.19 | 1020.6 | |||||||
| 21 | 08:53 | N 5 | 10.00 | Fair | CLR | 66.9 | 52 | 59% | 30.2 | 1021.1 | |||||||
| 21 | 07:53 | W 7 | 10.00 | Fair | CLR | 66.9 | 51.1 | 57% | 30.2 | 1020.9 | |||||||
| 21 | 06:53 | W 8 | 10.00 | Fair | CLR | 64 | 50 | 60% | 30.21 | 1021.5 | |||||||
| 21 | 05:53 | W 9 | 10.00 | Fair | CLR | 63 | 48.9 | 71.1 | 62.1 | 60% | 30.19 | 1020.8 | |||||
| 21 | 04:53 | W 8 | 10.00 | Fair | CLR | 64 | 48.9 | 58% | 30.2 | 1021.2 | |||||||
| 21 | 03:53 | W 8 | 10.00 | Fair | CLR | 64.9 | 50 | 59% | 30.19 | 1020.8 | |||||||
| 21 | 02:53 | W 8 | 10.00 | Fair | CLR | 66.9 | 50 | 55% | 30.2 | 1020.8 | |||||||
| 21 | 01:53 | W 7 | 10.00 | Fair | CLR | 69.1 | 48.9 | 49% | 30.19 | 1020.4 | |||||||
| 21 | 00:53 | W 7 | 10.00 | Fair | CLR | 70 | 50 | 49% | 30.2 | 1021.0 | |||||||
| 20 | 23:53 | W 7 | 10.00 | Fair | CLR | 70 | 50 | 78.1 | 70 | 49% | 30.2 | 1020.9 | |||||
| 20 | 22:53 | W 6 | 10.00 | Fair | CLR | 72 | 50 | 46% | 30.2 | 1020.9 | |||||||
| 20 | 21:53 | W 6 | 10.00 | Fair | CLR | 72 | 50 | 46% | 30.2 | 1021.1 | |||||||
| 20 | 20:53 | W 6 | 10.00 | Fair | CLR | 73 | 50 | 44% | 30.19 | 1020.8 | |||||||
| 20 | 19:53 | NW 7 | 10.00 | Fair | CLR | 73.9 | 51.1 | 45% | 30.17 | 1020.5 | |||||||
| 20 | 18:53 | N 9 | 10.00 | Fair | CLR | 75.9 | 52 | 43% | 78 | 30.17 | 1020.4 | ||||||
| 20 | 17:53 | N 8 | 10.00 | Fair | CLR | 78.1 | 48.9 | 79 | 73.9 | 36% | 79 | 30.17 | 1020.3 | ||||
| 20 | 16:53 | NW 7 | 10.00 | Fair | CLR | 75.9 | 48.9 | 39% | 78 | 30.17 | 1020.2 | ||||||
| 20 | 15:53 | N 3 | 10.00 | Fair | CLR | 75.9 | 48.9 | 39% | 78 | 30.16 | 1019.8 | ||||||
| 20 | 14:53 | Vrbl 3 | 10.00 | Fair | CLR | 77 | 46.9 | 35% | 78 | 30.14 | 1018.8 | ||||||
| 20 | 13:53 | NE 7 | 10.00 | Fair | CLR | 78.1 | 46 | 32% | 78 | 30.15 | 1019.1 | ||||||
| 20 | 12:53 | Calm | 10.00 | Fair | CLR | 75.9 | 42.1 | 30% | 77 | 30.16 | 1019.3 | ||||||
| 20 | 11:53 | Vrbl 3 | 10.00 | Fair | CLR | 73.9 | 42.1 | 73.9 | 59 | 32% | 30.16 | 1019.5 | |||||
| 20 | 10:53 | Vrbl 5 | 10.00 | Fair | CLR | 71.1 | 42.1 | 35% | 30.15 | 1019.2 | |||||||
| 20 | 09:53 | Vrbl 3 | 10.00 | Fair | CLR | 68 | 44.1 | 42% | 30.14 | 1018.5 | |||||||
| 20 | 08:53 | NE 5 | 10.00 | Fair | CLR | 64.9 | 44.1 | 47% | 30.13 | 1018.3 | |||||||
| 20 | 07:53 | E 5 | 10.00 | Fair | CLR | 61 | 39.9 | 46% | 30.13 | 1018.4 | |||||||
| 20 | 06:53 | NE 3 | 10.00 | Fair | CLR | 60.1 | 44.1 | 56% | 30.12 | 1017.8 | |||||||
| 20 | 05:53 | Calm | 10.00 | Fair | CLR | 59 | 39.9 | 72 | 57 | 49% | 30.12 | 1017.6 | |||||
| Date | Time (mdt) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºF) | Pressure | Precipitation (in) | |||||||||||||||