Weather observations for the past three days for
Helena Regional Airport
| Date | Time (mst) | 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. | ||||||||||||||||
| 04 | 14:53 | NE 8 | 10.00 | Fair | CLR | 55.9 | 28 | 34% | 30.39 | 1032.1 | |||||||
| 04 | 13:53 | E 3 | 10.00 | Fair | CLR | 53.1 | 27 | 37% | 30.4 | 1032.4 | |||||||
| 04 | 12:53 | Calm | 10.00 | A Few Clouds | FEW120 | 46 | 28.9 | 51% | 30.42 | 1033.7 | |||||||
| 04 | 11:53 | NW 6 | 10.00 | Mostly Cloudy | BKN110 | 39.9 | 28 | 63% | 36 | 30.43 | 1034.8 | ||||||
| 04 | 10:53 | SE 3 | 10.00 | Mostly Cloudy | BKN110 | 36 | 27 | 37 | 26.1 | 70% | 30.43 | 1035.1 | |||||
| 04 | 09:53 | W 8 | 10.00 | Partly Cloudy | SCT110 | 36 | 28 | 73% | 30 | 30.44 | 1035.4 | ||||||
| 04 | 08:53 | W 5 | 10.00 | Fair | CLR | 30.9 | 26.1 | 82% | 27 | 30.46 | 1036.4 | ||||||
| 04 | 07:53 | W 6 | 10.00 | Fair | CLR | 28.9 | 25 | 85% | 23 | 30.43 | 1034.6 | ||||||
| 04 | 06:53 | W 6 | 10.00 | Fair | CLR | 28 | 25 | 88% | 22 | 30.42 | 1034.6 | ||||||
| 04 | 05:53 | W 5 | 10.00 | Fair | CLR | 28 | 24.1 | 85% | 24 | 30.43 | 1034.4 | ||||||
| 04 | 04:53 | NW 3 | 10.00 | Fair | CLR | 26.1 | 24.1 | 34 | 26.1 | 92% | 30.44 | 1034.8 | |||||
| 04 | 03:53 | Vrbl 3 | 10.00 | Fair | CLR | 30 | 26.1 | 85% | 30.44 | 1034.0 | |||||||
| 04 | 02:53 | S 3 | 10.00 | Fair | CLR | 28.9 | 25 | 85% | 30.44 | 1033.9 | |||||||
| 04 | 01:53 | Calm | 10.00 | Fair | CLR | 30 | 25 | 82% | 30.45 | 1034.4 | |||||||
| 04 | 00:53 | SW 3 | 10.00 | Fair | CLR | 32 | 26.1 | 79% | 30.44 | 1034.2 | |||||||
| 03 | 23:53 | Calm | 10.00 | Fair | CLR | 30.9 | 26.1 | 82% | 30.45 | 1034.7 | |||||||
| 03 | 22:53 | Calm | 10.00 | Fair | CLR | 34 | 27 | 48 | 33.1 | 76% | 30.44 | 1034.2 | |||||
| 03 | 21:53 | W 3 | 10.00 | Fair | CLR | 34 | 27 | 76% | 30.45 | 1034.9 | |||||||
| 03 | 20:53 | E 3 | 10.00 | Fair | CLR | 35.1 | 27 | 72% | 30.44 | 1034.4 | |||||||
| 03 | 19:53 | SW 6 | 10.00 | Fair | CLR | 42.1 | 28.9 | 60% | 39 | 30.44 | 1034.0 | ||||||
| 03 | 18:53 | Vrbl 3 | 10.00 | Fair | CLR | 42.1 | 28 | 58% | 30.44 | 1033.8 | |||||||
| 03 | 17:53 | SW 5 | 10.00 | Fair | CLR | 46 | 28 | 50% | 44 | 30.44 | 1033.7 | ||||||
| 03 | 16:53 | NW 6 | 10.00 | Fair | CLR | 48 | 28.9 | 52 | 46.9 | 48% | 46 | 30.43 | 1032.9 | ||||
| 03 | 15:53 | NW 8 | 10.00 | Fair | CLR | 51.1 | 28.9 | 43% | 30.42 | 1032.3 | |||||||
| 03 | 14:53 | W 13 | 10.00 | A Few Clouds | FEW050 | 52 | 28.9 | 41% | 30.42 | 1032.2 | |||||||
| 03 | 13:53 | W 15 G 23 | 10.00 | Fair | CLR | 52 | 28 | 40% | 30.42 | 1032.3 | |||||||
| 03 | 12:53 | W 16 G 25 | 10.00 | Fair | CLR | 50 | 28 | 43% | 45 | 30.43 | 1032.7 | ||||||
| 03 | 11:53 | NW 10 | 10.00 | A Few Clouds | FEW045 | 48 | 28.9 | 48% | 44 | 30.44 | 1033.3 | ||||||
| 03 | 10:53 | W 14 G 20 | 10.00 | Fair | CLR | 46.9 | 28.9 | 46.9 | 37.9 | 50% | 42 | 30.43 | 1032.9 | ||||
| 03 | 09:53 | NW 10 | 10.00 | Fair | CLR | 44.1 | 30 | 58% | 39 | 30.42 | 1032.9 | ||||||
| 03 | 08:53 | N 7 | 10.00 | Fair | CLR | 42.1 | 28.9 | 60% | 38 | 30.4 | 1032.3 | ||||||
| 03 | 07:53 | W 14 G 23 | 10.00 | Fair | CLR | 42.1 | 28.9 | 60% | 35 | 30.38 | 1031.6 | ||||||
| 03 | 06:53 | W 17 G 25 | 10.00 | Fair | CLR | 42.1 | 30 | 62% | 34 | 30.36 | 1031.1 | ||||||
| 03 | 05:53 | W 14 | 10.00 | Overcast | OVC060 | 42.1 | 30 | 62% | 35 | 30.34 | 1030.4 | ||||||
| 03 | 04:53 | W 18 G 24 | 10.00 | Overcast | OVC055 | 43 | 30 | 44.1 | 41 | 60% | 35 | 30.31 | 1029.0 | ||||
| 03 | 03:53 | W 12 | 10.00 | Overcast | OVC047 | 42.1 | 30 | 62% | 36 | 30.28 | 1027.8 | ||||||
| 03 | 02:53 | W 18 G 29 | 10.00 | Overcast | OVC046 | 44.1 | 30 | 58% | 37 | 30.27 | 1027.2 | ||||||
| 03 | 01:53 | W 10 | 10.00 | Overcast | OVC044 | 44.1 | 27 | 51% | 39 | 30.24 | 1026.1 | ||||||
| 03 | 00:53 | W 6 | 10.00 | Overcast | OVC046 | 43 | 26.1 | 51% | 40 | 30.23 | 1025.8 | ||||||
| 02 | 23:53 | W 7 | 10.00 | Overcast | OVC049 | 43 | 24.1 | 47% | 39 | 30.23 | 1025.9 | ||||||
| 02 | 22:53 | W 8 | 10.00 | Overcast | OVC055 | 44.1 | 23 | 45 | 41 | 43% | 40 | 30.22 | 1025.7 | ||||
| 02 | 21:53 | W 8 | 10.00 | Partly Cloudy | SCT060 | 43 | 21.9 | 43% | 39 | 30.21 | 1025.6 | ||||||
| 02 | 18:53 | NE 3 | 10.00 | Overcast | OVC080 | 42.1 | 19.9 | 41% | 30.22 | 1026.1 | |||||||
| 02 | 17:53 | SW 5 | 10.00 | Fair | CLR | 44.1 | 19.9 | 38% | 42 | 30.22 | 1026.1 | ||||||
| 02 | 16:53 | W 7 | 10.00 | Overcast | OVC095 | 45 | 19 | 48.9 | 45 | 35% | 42 | 30.22 | 1025.7 | ||||
| 02 | 15:53 | W 10 | 10.00 | Mostly Cloudy | BKN110 | 46 | 19 | 34% | 42 | 30.2 | 1024.8 | ||||||
| 02 | 14:53 | W 16 G 24 | 10.00 | Fair | CLR | 48 | 19 | 32% | 42 | 30.19 | 1024.4 | ||||||
| 02 | 13:53 | W 13 G 24 | 10.00 | Fair | CLR | 48.9 | 21 | 33% | 44 | 30.2 | 1024.5 | ||||||
| 02 | 12:53 | W 21 G 29 | 10.00 | Fair and Breezy | CLR | 48.9 | 21 | 33% | 43 | 30.21 | 1025.1 | ||||||
| 02 | 11:53 | W 13 G 22 | 10.00 | Mostly Cloudy | BKN055 | 48.9 | 21.9 | 35% | 44 | 30.24 | 1025.9 | ||||||
| 02 | 10:53 | W 10 | 10.00 | Overcast | OVC055 | 45 | 23 | 46 | 39 | 42% | 40 | 30.25 | 1026.8 | ||||
| 02 | 09:53 | Vrbl 6 | 10.00 | Overcast | OVC060 | 43 | 23 | 45% | 40 | 30.24 | 1026.7 | ||||||
| 02 | 08:53 | Calm | 10.00 | Fair | CLR | 39.9 | 24.1 | 53% | 30.24 | 1026.5 | |||||||
| 02 | 07:53 | Calm | 10.00 | Fair | CLR | 39 | 24.1 | 55% | 30.22 | 1026.2 | |||||||
| 02 | 06:53 | W 18 G 25 | 10.00 | Fair | CLR | 41 | 25 | 53% | 33 | 30.19 | 1025.5 | ||||||
| 02 | 05:53 | W 8 | 10.00 | Fair | CLR | 42.1 | 24.1 | 49% | 38 | 30.19 | 1025.1 | ||||||
| 02 | 04:53 | W 13 G 28 | 10.00 | Fair | CLR | 43 | 24.1 | 45 | 39 | 47% | 37 | 30.17 | 1024.3 | ||||
| 02 | 03:53 | W 21 G 36 | 10.00 | Fair and Breezy | CLR | 43 | 23 | 45% | 35 | 30.15 | 1023.0 | ||||||
| 02 | 02:53 | W 9 G 20 | 10.00 | Fair | CLR | 43 | 21.9 | 43% | 38 | 30.13 | 1022.4 | ||||||
| 02 | 01:53 | W 12 G 22 | 10.00 | Fair | CLR | 44.1 | 21 | 40% | 39 | 30.11 | 1021.6 | ||||||
| 02 | 00:53 | NW 9 G 24 | 10.00 | Fair | CLR | 44.1 | 21.9 | 41% | 40 | 30.07 | 1020.7 | ||||||
| 01 | 23:53 | W 32 G 47 | 10.00 | Fair and Windy | CLR | 45 | 23 | 42% | 36 | 30.02 | 1018.9 | ||||||
| 01 | 22:53 | W 14 G 22 | 10.00 | Fair | CLR | 44.1 | 25 | 48 | 36 | 47% | 38 | 30.05 | 1020.5 | ||||
| 01 | 21:53 | W 16 G 29 | 10.00 | Fair | CLR | 45 | 24.1 | 44% | 38 | 30.05 | 1021.2 | ||||||
| 01 | 20:53 | W 20 G 37 | 10.00 | Fair | CLR | 46.9 | 23 | 39% | 40 | 30.04 | 1020.7 | ||||||
| 01 | 19:53 | W 14 G 24 | 10.00 | Mostly Cloudy | BKN095 BKN110 | 46.9 | 21.9 | 37% | 42 | 30.03 | 1020.5 | ||||||
| 01 | 18:53 | W 7 | 10.00 | Fair | CLR | 39 | 25 | 57% | 35 | 30 | 1020.1 | ||||||
| 01 | 17:53 | SW 3 | 10.00 | Fair | CLR | 42.1 | 26.1 | 53% | 29.98 | 1019.1 | |||||||
| 01 | 16:53 | NW 3 | 10.00 | Fair | CLR | 45 | 26.1 | 48.9 | 36 | 48% | 29.96 | 1017.6 | |||||
| 01 | 15:53 | N 3 | 10.00 | Fair | CLR | 48.9 | 26.1 | 41% | 29.95 | 1016.9 | |||||||
| Date | Time (mst) | 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) | |||||||||||||||