Weather observations for the past three days for
Helena Regional Airport
| Date | Time (mst) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Temperature (ºC) | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | Pressure | Precipitation (cm) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 04 | 17:53 | NE 7 | 16.09 | Fair | CLR | 9.4 | -2.8 | 43% | 9 | 77.19 | 1032.7 | ||||||
| 04 | 16:53 | W 13 | 16.09 | Fair | CLR | 13.9 | -2.8 | 15 | 2.2 | 32% | 77.19 | 1032.1 | |||||
| 04 | 15:53 | NE 6 | 16.09 | Fair | CLR | 13.3 | -2.8 | 33% | 77.22 | 1032.4 | |||||||
| 04 | 14:53 | NE 13 | 16.09 | Fair | CLR | 13.3 | -2.2 | 34% | 77.19 | 1032.1 | |||||||
| 04 | 13:53 | E 6 | 16.09 | Fair | CLR | 11.7 | -2.8 | 37% | 77.22 | 1032.4 | |||||||
| 04 | 12:53 | Calm | 16.09 | A Few Clouds | FEW120 | 7.8 | -1.7 | 51% | 77.27 | 1033.7 | |||||||
| 04 | 11:53 | NW 9 | 16.09 | Mostly Cloudy | BKN110 | 4.4 | -2.2 | 63% | 2 | 77.29 | 1034.8 | ||||||
| 04 | 10:53 | SE 6 | 16.09 | Mostly Cloudy | BKN110 | 2.2 | -2.8 | 2.8 | -3.3 | 70% | 77.29 | 1035.1 | |||||
| 04 | 09:53 | W 13 | 16.09 | Partly Cloudy | SCT110 | 2.2 | -2.2 | 73% | -1 | 77.32 | 1035.4 | ||||||
| 04 | 08:53 | W 7 | 16.09 | Fair | CLR | -0.6 | -3.3 | 82% | -3 | 77.37 | 1036.4 | ||||||
| 04 | 07:53 | W 9 | 16.09 | Fair | CLR | -1.7 | -3.9 | 85% | -5 | 77.29 | 1034.6 | ||||||
| 04 | 06:53 | W 9 | 16.09 | Fair | CLR | -2.2 | -3.9 | 88% | -5 | 77.27 | 1034.6 | ||||||
| 04 | 05:53 | W 7 | 16.09 | Fair | CLR | -2.2 | -4.4 | 85% | -5 | 77.29 | 1034.4 | ||||||
| 04 | 04:53 | NW 6 | 16.09 | Fair | CLR | -3.3 | -4.4 | 1.1 | -3.3 | 92% | 77.32 | 1034.8 | |||||
| 04 | 03:53 | Vrbl 6 | 16.09 | Fair | CLR | -1.1 | -3.3 | 85% | 77.32 | 1034.0 | |||||||
| 04 | 02:53 | S 6 | 16.09 | Fair | CLR | -1.7 | -3.9 | 85% | 77.32 | 1033.9 | |||||||
| 04 | 01:53 | Calm | 16.09 | Fair | CLR | -1.1 | -3.9 | 82% | 77.34 | 1034.4 | |||||||
| 04 | 00:53 | SW 6 | 16.09 | Fair | CLR | 0 | -3.3 | 79% | 77.32 | 1034.2 | |||||||
| 03 | 23:53 | Calm | 16.09 | Fair | CLR | -0.6 | -3.3 | 82% | 77.34 | 1034.7 | |||||||
| 03 | 22:53 | Calm | 16.09 | Fair | CLR | 1.1 | -2.8 | 8.9 | 0.6 | 76% | 77.32 | 1034.2 | |||||
| 03 | 21:53 | W 6 | 16.09 | Fair | CLR | 1.1 | -2.8 | 76% | 77.34 | 1034.9 | |||||||
| 03 | 20:53 | E 6 | 16.09 | Fair | CLR | 1.7 | -2.8 | 72% | 77.32 | 1034.4 | |||||||
| 03 | 19:53 | SW 9 | 16.09 | Fair | CLR | 5.6 | -1.7 | 60% | 4 | 77.32 | 1034.0 | ||||||
| 03 | 18:53 | Vrbl 6 | 16.09 | Fair | CLR | 5.6 | -2.2 | 58% | 77.32 | 1033.8 | |||||||
| 03 | 17:53 | SW 7 | 16.09 | Fair | CLR | 7.8 | -2.2 | 50% | 7 | 77.32 | 1033.7 | ||||||
| 03 | 16:53 | NW 9 | 16.09 | Fair | CLR | 8.9 | -1.7 | 11.1 | 8.3 | 48% | 8 | 77.29 | 1032.9 | ||||
| 03 | 15:53 | NW 13 | 16.09 | Fair | CLR | 10.6 | -1.7 | 43% | 77.27 | 1032.3 | |||||||
| 03 | 14:53 | W 20 | 16.09 | A Few Clouds | FEW050 | 11.1 | -1.7 | 41% | 77.27 | 1032.2 | |||||||
| 03 | 13:53 | W 24 G 37 | 16.09 | Fair | CLR | 11.1 | -2.2 | 40% | 77.27 | 1032.3 | |||||||
| 03 | 12:53 | W 26 G 41 | 16.09 | Fair | CLR | 10 | -2.2 | 43% | 7 | 77.29 | 1032.7 | ||||||
| 03 | 11:53 | NW 17 | 16.09 | A Few Clouds | FEW045 | 8.9 | -1.7 | 48% | 7 | 77.32 | 1033.3 | ||||||
| 03 | 10:53 | W 22 G 31 | 16.09 | Fair | CLR | 8.3 | -1.7 | 8.3 | 3.3 | 50% | 5 | 77.29 | 1032.9 | ||||
| 03 | 09:53 | NW 17 | 16.09 | Fair | CLR | 6.7 | -1.1 | 58% | 4 | 77.27 | 1032.9 | ||||||
| 03 | 08:53 | N 11 | 16.09 | Fair | CLR | 5.6 | -1.7 | 60% | 3 | 77.22 | 1032.3 | ||||||
| 03 | 07:53 | W 22 G 37 | 16.09 | Fair | CLR | 5.6 | -1.7 | 60% | 2 | 77.17 | 1031.6 | ||||||
| 03 | 06:53 | W 28 G 41 | 16.09 | Fair | CLR | 5.6 | -1.1 | 62% | 1 | 77.11 | 1031.1 | ||||||
| 03 | 05:53 | W 22 | 16.09 | Overcast | OVC060 | 5.6 | -1.1 | 62% | 2 | 77.06 | 1030.4 | ||||||
| 03 | 04:53 | W 30 G 39 | 16.09 | Overcast | OVC055 | 6.1 | -1.1 | 6.7 | 5 | 60% | 2 | 76.99 | 1029.0 | ||||
| 03 | 03:53 | W 19 | 16.09 | Overcast | OVC047 | 5.6 | -1.1 | 62% | 2 | 76.91 | 1027.8 | ||||||
| 03 | 02:53 | W 30 G 46 | 16.09 | Overcast | OVC046 | 6.7 | -1.1 | 58% | 3 | 76.89 | 1027.2 | ||||||
| 03 | 01:53 | W 17 | 16.09 | Overcast | OVC044 | 6.7 | -2.8 | 51% | 4 | 76.81 | 1026.1 | ||||||
| 03 | 00:53 | W 9 | 16.09 | Overcast | OVC046 | 6.1 | -3.3 | 51% | 4 | 76.78 | 1025.8 | ||||||
| 02 | 23:53 | W 11 | 16.09 | Overcast | OVC049 | 6.1 | -4.4 | 47% | 4 | 76.78 | 1025.9 | ||||||
| 02 | 22:53 | W 13 | 16.09 | Overcast | OVC055 | 6.7 | -5 | 7.2 | 5 | 43% | 4 | 76.76 | 1025.7 | ||||
| 02 | 21:53 | W 13 | 16.09 | Partly Cloudy | SCT060 | 6.1 | -5.6 | 43% | 4 | 76.73 | 1025.6 | ||||||
| 02 | 18:53 | NE 6 | 16.09 | Overcast | OVC080 | 5.6 | -6.7 | 41% | 76.76 | 1026.1 | |||||||
| 02 | 17:53 | SW 7 | 16.09 | Fair | CLR | 6.7 | -6.7 | 38% | 6 | 76.76 | 1026.1 | ||||||
| 02 | 16:53 | W 11 | 16.09 | Overcast | OVC095 | 7.2 | -7.2 | 9.4 | 7.2 | 35% | 5 | 76.76 | 1025.7 | ||||
| 02 | 15:53 | W 17 | 16.09 | Mostly Cloudy | BKN110 | 7.8 | -7.2 | 34% | 5 | 76.71 | 1024.8 | ||||||
| 02 | 14:53 | W 26 G 39 | 16.09 | Fair | CLR | 8.9 | -7.2 | 32% | 6 | 76.68 | 1024.4 | ||||||
| 02 | 13:53 | W 20 G 39 | 16.09 | Fair | CLR | 9.4 | -6.1 | 33% | 7 | 76.71 | 1024.5 | ||||||
| 02 | 12:53 | W 33 G 46 | 16.09 | Fair and Breezy | CLR | 9.4 | -6.1 | 33% | 6 | 76.73 | 1025.1 | ||||||
| 02 | 11:53 | W 20 G 35 | 16.09 | Mostly Cloudy | BKN055 | 9.4 | -5.6 | 35% | 7 | 76.81 | 1025.9 | ||||||
| 02 | 10:53 | W 17 | 16.09 | Overcast | OVC055 | 7.2 | -5 | 7.8 | 3.9 | 42% | 5 | 76.84 | 1026.8 | ||||
| 02 | 09:53 | Vrbl 9 | 16.09 | Overcast | OVC060 | 6.1 | -5 | 45% | 4 | 76.81 | 1026.7 | ||||||
| 02 | 08:53 | Calm | 16.09 | Fair | CLR | 4.4 | -4.4 | 53% | 76.81 | 1026.5 | |||||||
| 02 | 07:53 | Calm | 16.09 | Fair | CLR | 3.9 | -4.4 | 55% | 76.76 | 1026.2 | |||||||
| 02 | 06:53 | W 30 G 41 | 16.09 | Fair | CLR | 5 | -3.9 | 53% | 0 | 76.68 | 1025.5 | ||||||
| 02 | 05:53 | W 13 | 16.09 | Fair | CLR | 5.6 | -4.4 | 49% | 3 | 76.68 | 1025.1 | ||||||
| 02 | 04:53 | W 20 G 44 | 16.09 | Fair | CLR | 6.1 | -4.4 | 7.2 | 3.9 | 47% | 3 | 76.63 | 1024.3 | ||||
| 02 | 03:53 | W 33 G 57 | 16.09 | Fair and Breezy | CLR | 6.1 | -5 | 45% | 2 | 76.58 | 1023.0 | ||||||
| 02 | 02:53 | W 15 G 31 | 16.09 | Fair | CLR | 6.1 | -5.6 | 43% | 3 | 76.53 | 1022.4 | ||||||
| 02 | 01:53 | W 19 G 35 | 16.09 | Fair | CLR | 6.7 | -6.1 | 40% | 4 | 76.48 | 1021.6 | ||||||
| 02 | 00:53 | NW 15 G 39 | 16.09 | Fair | CLR | 6.7 | -5.6 | 41% | 4 | 76.38 | 1020.7 | ||||||
| 01 | 23:53 | W 52 G 76 | 16.09 | Fair and Windy | CLR | 7.2 | -5 | 42% | 2 | 76.25 | 1018.9 | ||||||
| 01 | 22:53 | W 22 G 35 | 16.09 | Fair | CLR | 6.7 | -3.9 | 8.9 | 2.2 | 47% | 3 | 76.33 | 1020.5 | ||||
| 01 | 21:53 | W 26 G 46 | 16.09 | Fair | CLR | 7.2 | -4.4 | 44% | 4 | 76.33 | 1021.2 | ||||||
| 01 | 20:53 | W 31 G 59 | 16.09 | Fair | CLR | 8.3 | -5 | 39% | 5 | 76.3 | 1020.7 | ||||||
| 01 | 19:53 | W 22 G 39 | 16.09 | Mostly Cloudy | BKN095 BKN110 | 8.3 | -5.6 | 37% | 5 | 76.28 | 1020.5 | ||||||
| 01 | 18:53 | W 11 | 16.09 | Fair | CLR | 3.9 | -3.9 | 57% | 1 | 76.2 | 1020.1 | ||||||
| Date | Time (mst) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºC) | Pressure | Precipitation (cm) | |||||||||||||||