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. | ||||||||||||||||
| 14 | 05:53 | NW 8 | 10.00 | Fair | CLR | 66 | 50 | 77 | 64.9 | 56% | 30.17 | 1019.2 | |||||
| 14 | 04:53 | W 3 | 10.00 | Fair | CLR | 66.9 | 52 | 59% | 30.18 | 1019.2 | |||||||
| 14 | 03:53 | W 3 | 10.00 | Fair | CLR | 70 | 53.1 | 55% | 30.16 | 1018.5 | |||||||
| 14 | 02:53 | W 3 | 10.00 | Fair | CLR | 72 | 52 | 50% | 30.16 | 1018.3 | |||||||
| 14 | 01:53 | W 7 | 10.00 | Fair | CLR | 73.9 | 50 | 43% | 30.16 | 1018.4 | |||||||
| 14 | 00:53 | SW 6 | 10.00 | Fair | CLR | 75.9 | 51.1 | 42% | 78 | 30.15 | 1018.4 | ||||||
| 13 | 23:53 | N 5 | 10.00 | Fair | CLR | 78.1 | 48 | 93.9 | 75 | 35% | 78 | 30.15 | 1018.3 | ||||
| 13 | 22:53 | W 7 | 10.00 | Mostly Cloudy | BKN120 | 78.1 | 45 | 31% | 78 | 30.16 | 1018.8 | ||||||
| 13 | 21:53 | SW 6 | 10.00 | Fair | CLR | 81 | 45 | 28% | 80 | 30.14 | 1018.2 | ||||||
| 13 | 20:53 | NW 7 | 10.00 | Fair | CLR | 81 | 45 | 28% | 80 | 30.11 | 1017.5 | ||||||
| 13 | 19:53 | NW 15 | 10.00 | Fair | CLR | 84.9 | 44.1 | 24% | 82 | 30.09 | 1016.5 | ||||||
| 13 | 18:53 | N 16 G 24 | 10.00 | Fair | CLR | 88 | 45 | 22% | 85 | 30.07 | 1016.1 | ||||||
| 13 | 17:53 | N 6 | 10.00 | Partly Cloudy | SCT110 | 91.9 | 46.9 | 93.9 | 81 | 21% | 88 | 30.07 | 1015.6 | ||||
| 13 | 16:53 | NE 8 | 10.00 | A Few Clouds | FEW110 | 93.9 | 48.9 | 21% | 91 | 30.07 | 1015.5 | ||||||
| 13 | 15:53 | NE 9 | 10.00 | Fair | CLR | 93.9 | 50 | 22% | 91 | 30.07 | 1015.4 | ||||||
| 13 | 14:53 | N 8 | 10.00 | Fair | CLR | 93 | 51.1 | 24% | 90 | 30.07 | 1015.4 | ||||||
| 13 | 13:53 | N 8 | 10.00 | Fair | CLR | 90 | 52 | 27% | 87 | 30.08 | 1015.7 | ||||||
| 13 | 12:53 | N 8 | 10.00 | Fair | CLR | 84 | 53.1 | 34% | 83 | 30.09 | 1016.2 | ||||||
| 13 | 11:53 | NE 5 | 10.00 | Fair | CLR | 81 | 48.9 | 81 | 59 | 33% | 80 | 30.11 | 1016.9 | ||||
| 13 | 10:53 | Calm | 10.00 | Fair | CLR | 78.1 | 48 | 35% | 78 | 30.13 | 1017.5 | ||||||
| 13 | 09:53 | NW 3 | 10.00 | Fair | CLR | 73 | 48 | 41% | 30.14 | 1018.3 | |||||||
| 13 | 08:53 | N 6 | 10.00 | Fair | CLR | 69.1 | 46.9 | 45% | 30.13 | 1018.0 | |||||||
| 13 | 07:53 | E 3 | 10.00 | Fair | CLR | 68 | 44.1 | 42% | 30.13 | 1017.8 | |||||||
| 13 | 06:53 | Calm | 10.00 | Fair | CLR | 61 | 46 | 58% | 30.13 | 1018.2 | |||||||
| 13 | 05:53 | Calm | 10.00 | Fair | CLR | 63 | 44.1 | 78.1 | 61 | 50% | 30.12 | 1017.6 | |||||
| 13 | 04:53 | Calm | 10.00 | Fair | CLR | 64 | 44.1 | 48% | 30.12 | 1017.3 | |||||||
| 13 | 03:53 | Calm | 10.00 | Fair | CLR | 64.9 | 45 | 49% | 30.1 | 1016.7 | |||||||
| 13 | 02:53 | Calm | 10.00 | Fair | CLR | 68 | 44.1 | 42% | 30.1 | 1016.5 | |||||||
| 13 | 01:53 | N 3 | 10.00 | Fair | CLR | 72 | 42.1 | 34% | 30.11 | 1016.6 | |||||||
| 13 | 00:53 | SW 9 | 10.00 | Fair | CLR | 75 | 41 | 29% | 77 | 30.12 | 1016.9 | ||||||
| 12 | 23:53 | W 10 | 10.00 | Fair | CLR | 77 | 39.9 | 91 | 77 | 26% | 77 | 30.09 | 1016.0 | ||||
| 12 | 22:53 | W 9 | 10.00 | Fair | CLR | 81 | 37.9 | 21% | 79 | 30.08 | 1015.8 | ||||||
| 12 | 21:53 | W 10 | 10.00 | Fair | CLR | 81 | 43 | 26% | 80 | 30.07 | 1015.7 | ||||||
| 12 | 20:53 | NW 14 | 10.00 | Fair | CLR | 84.9 | 41 | 21% | 82 | 30.03 | 1014.5 | ||||||
| 12 | 19:53 | N 16 | 10.00 | Fair | CLR | 88 | 42.1 | 20% | 84 | 29.99 | 1013.1 | ||||||
| 12 | 18:53 | N 8 | 10.00 | Fair | CLR | 89.1 | 42.1 | 19% | 85 | 29.95 | 1011.8 | ||||||
| 12 | 17:53 | W 17 | 10.00 | Fair | CLR | 91 | 42.1 | 96.1 | 88 | 18% | 87 | 29.96 | 1012.1 | ||||
| 12 | 16:53 | W 13 | 10.00 | Fair | CLR | 91 | 48.9 | 24% | 88 | 29.94 | 1011.3 | ||||||
| 12 | 15:53 | W 13 | 10.00 | Thunderstorm in Vicinity | CLR | 91 | 48 | 23% | 88 | 29.94 | 1010.9 | ||||||
| 12 | 14:53 | N 5 | 10.00 | Fair | CLR | 96.1 | 44.1 | 17% | 92 | 29.91 | 1009.8 | ||||||
| 12 | 13:53 | NE 6 | 10.00 | Fair | CLR | 91.9 | 43 | 18% | 88 | 29.94 | 1010.6 | ||||||
| 12 | 12:53 | Vrbl 3 | 10.00 | Fair | CLR | 88 | 50 | 27% | 85 | 29.96 | 1011.6 | ||||||
| 12 | 11:53 | Calm | 10.00 | Fair | CLR | 84 | 48 | 84 | 61 | 29% | 82 | 29.97 | 1012.2 | ||||
| 12 | 10:53 | N 5 | 10.00 | Fair | CLR | 78.1 | 52 | 40% | 79 | 29.99 | 1012.8 | ||||||
| 12 | 09:53 | Calm | 10.00 | Fair | CLR | 73 | 51.1 | 46% | 30.01 | 1013.5 | |||||||
| 12 | 08:53 | NE 3 | 10.00 | Fair | CLR | 66.9 | 51.1 | 57% | 30.02 | 1014.1 | |||||||
| 12 | 07:53 | E 3 | 10.00 | Fair | CLR | 66 | 52 | 61% | 30.01 | 1013.5 | |||||||
| 12 | 06:53 | Calm | 10.00 | Fair | CLR | 64.9 | 48.9 | 56% | 30.01 | 1013.2 | |||||||
| 12 | 05:53 | W 6 | 10.00 | Fair | CLR | 61 | 48.9 | 77 | 61 | 65% | 30.03 | 1014.2 | |||||
| 12 | 04:53 | Calm | 10.00 | Fair | CLR | 63 | 48 | 58% | 30.02 | 1013.8 | |||||||
| 12 | 03:53 | E 3 | 10.00 | Fair | CLR | 68 | 46.9 | 47% | 30.02 | 1013.3 | |||||||
| 12 | 02:53 | Calm | 10.00 | Fair | CLR | 66.9 | 48.9 | 53% | 30.01 | 1013.1 | |||||||
| 12 | 01:53 | SW 5 | 10.00 | Fair | CLR | 72 | 48 | 43% | 30.03 | 1013.9 | |||||||
| 12 | 00:53 | W 5 | 10.00 | Fair | CLR | 73 | 48 | 41% | 30.01 | 1013.6 | |||||||
| 11 | 23:53 | W 8 | 10.00 | Fair | CLR | 73.9 | 48 | 99 | 73.9 | 40% | 30 | 1013.2 | |||||
| 11 | 22:53 | W 8 | 10.00 | Fair | CLR | 79 | 50 | 36% | 79 | 29.99 | 1012.8 | ||||||
| 11 | 21:53 | Vrbl 5 | 10.00 | Fair | CLR | 84.9 | 50 | 30% | 83 | 29.96 | 1011.8 | ||||||
| 11 | 20:53 | NW 7 | 10.00 | Fair | CLR | 86 | 48 | 27% | 83 | 29.94 | 1011.2 | ||||||
| 11 | 19:53 | NW 9 | 10.00 | Fair | CLR | 93 | 48 | 21% | 90 | 29.9 | 1009.9 | ||||||
| 11 | 18:53 | NW 12 | 10.00 | Fair | CLR | 97 | 43 | 16% | 93 | 29.89 | 1009.3 | ||||||
| 11 | 17:53 | W 9 G 20 | 10.00 | Fair | CLR | 99 | 39 | 100.9 | 81 | 13% | 94 | 29.88 | 1008.8 | ||||
| 11 | 16:53 | Vrbl 5 | 10.00 | Fair | CLR | 98.1 | 44.1 | 16% | 94 | 29.88 | 1008.9 | ||||||
| 11 | 15:53 | N 10 | 10.00 | Fair | CLR | 97 | 44.1 | 16% | 93 | 29.88 | 1008.9 | ||||||
| 11 | 14:53 | E 9 | 10.00 | Fair | CLR | 96.1 | 46.9 | 19% | 92 | 29.89 | 1009.2 | ||||||
| 11 | 13:53 | NE 9 | 10.00 | Fair | CLR | 91.9 | 53.1 | 27% | 89 | 29.9 | 1009.8 | ||||||
| 11 | 12:53 | NE 5 | 10.00 | Fair | CLR | 86 | 55 | 35% | 84 | 29.92 | 1010.4 | ||||||
| 11 | 11:53 | E 5 | 10.00 | Fair | CLR | 81 | 52 | 81 | 59 | 37% | 80 | 29.94 | 1011.4 | ||||
| 11 | 10:53 | Calm | 10.00 | Fair | CLR | 77 | 48 | 36% | 78 | 29.94 | 1011.6 | ||||||
| 11 | 09:53 | NW 5 | 10.00 | Fair | CLR | 73 | 48.9 | 43% | 29.95 | 1011.6 | |||||||
| 11 | 08:53 | N 3 | 10.00 | Fair | CLR | 66.9 | 48.9 | 53% | 29.95 | 1011.8 | |||||||
| 11 | 07:53 | Calm | 10.00 | Fair | CLR | 63 | 48 | 58% | 29.95 | 1011.8 | |||||||
| 11 | 06:53 | Calm | 10.00 | Fair | CLR | 59 | 48 | 67% | 29.94 | 1011.7 | |||||||
| 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) | |||||||||||||||