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. | ||||||||||||||||
| 09 | 21:53 | Calm | 10.00 | Fair | CLR | 33.1 | 21.9 | 64% | 30.37 | 1033.3 | |||||||
| 09 | 20:53 | S 3 | 10.00 | Fair | CLR | 34 | 23 | 64% | 30.38 | 1034.1 | |||||||
| 09 | 19:53 | SW 5 | 10.00 | Fair | CLR | 36 | 23 | 59% | 33 | 30.38 | 1034.3 | ||||||
| 09 | 18:53 | SW 5 | 10.00 | Fair | CLR | 37.9 | 24.1 | 57% | 35 | 30.38 | 1034.1 | ||||||
| 09 | 17:53 | Calm | 10.00 | Fair | CLR | 39 | 21.9 | 50% | 30.39 | 1034.1 | |||||||
| 09 | 16:53 | Calm | 10.00 | Fair | CLR | 42.1 | 21 | 45 | 32 | 43% | 30.4 | 1034.2 | |||||
| 09 | 15:53 | NW 5 | 10.00 | Fair | CLR | 43 | 21.9 | 43% | 41 | 30.41 | 1034.4 | ||||||
| 09 | 14:53 | Calm | 10.00 | Fair | CLR | 44.1 | 21 | 40% | 30.41 | 1034.4 | |||||||
| 09 | 13:53 | NE 5 | 10.00 | A Few Clouds | FEW120 | 44.1 | 21 | 40% | 42 | 30.42 | 1034.3 | ||||||
| 09 | 12:53 | Calm | 10.00 | Fair | CLR | 41 | 21 | 45% | 30.44 | 1035.5 | |||||||
| 09 | 11:53 | Calm | 10.00 | Partly Cloudy | SCT120 | 37 | 21.9 | 54% | 30.46 | 1036.3 | |||||||
| 09 | 10:53 | Calm | 10.00 | Fair | CLR | 32 | 23 | 33.1 | 21.9 | 69% | 30.48 | 1037.3 | |||||
| 09 | 09:53 | N 3 | 10.00 | Mostly Cloudy | BKN120 | 30 | 23 | 75% | 30.48 | 1037.6 | |||||||
| 09 | 08:53 | NE 3 | 10.00 | Fair | CLR | 26.1 | 21 | 81% | 30.47 | 1037.5 | |||||||
| 09 | 07:53 | Calm | 10.00 | Fair | CLR | 24.1 | 19 | 81% | 30.46 | 1037.1 | |||||||
| 09 | 06:53 | Calm | 10.00 | Fair | CLR | 23 | 19 | 85% | 30.46 | 1036.7 | |||||||
| 09 | 05:53 | Calm | 10.00 | Fair | CLR | 25 | 19 | 78% | 30.45 | 1036.4 | |||||||
| 09 | 04:53 | SE 3 | 10.00 | Fair | CLR | 24.1 | 19 | 30 | 21.9 | 81% | 30.44 | 1035.5 | |||||
| 09 | 03:53 | Calm | 10.00 | Fair | CLR | 24.1 | 19 | 81% | 30.43 | 1034.9 | |||||||
| 09 | 02:53 | SE 3 | 10.00 | Fair | CLR | 25 | 19 | 78% | 30.42 | 1034.2 | |||||||
| 09 | 01:53 | Calm | 10.00 | Fair | CLR | 27 | 19.9 | 75% | 30.43 | 1034.2 | |||||||
| 09 | 00:53 | Calm | 10.00 | Fair | CLR | 26.1 | 19.9 | 78% | 30.42 | 1034.1 | |||||||
| 08 | 23:53 | W 5 | 10.00 | Fair | CLR | 30 | 21 | 69% | 26 | 30.41 | 1033.8 | ||||||
| 08 | 22:53 | Calm | 10.00 | Fair | CLR | 28.9 | 21 | 45 | 28.9 | 72% | 30.41 | 1033.8 | |||||
| 08 | 21:53 | Calm | 10.00 | Fair | CLR | 30 | 19.9 | 66% | 30.4 | 1033.5 | |||||||
| 08 | 20:53 | Calm | 10.00 | Fair | CLR | 33.1 | 21 | 61% | 30.38 | 1032.9 | |||||||
| 08 | 19:53 | Calm | 10.00 | Fair | CLR | 35.1 | 21 | 57% | 30.37 | 1032.6 | |||||||
| 08 | 18:53 | SW 5 | 10.00 | Fair | CLR | 37.9 | 19.9 | 48% | 35 | 30.35 | 1031.7 | ||||||
| 08 | 17:53 | W 8 | 10.00 | Fair | CLR | 37 | 21 | 52% | 32 | 30.34 | 1031.2 | ||||||
| 08 | 16:53 | W 3 | 10.00 | Fair | CLR | 45 | 19.9 | 48.9 | 43 | 37% | 30.32 | 1029.6 | |||||
| 08 | 15:53 | W 12 | 10.00 | Fair | CLR | 48 | 19.9 | 33% | 44 | 30.31 | 1029.2 | ||||||
| 08 | 14:53 | W 9 | 10.00 | Fair | CLR | 48 | 19 | 32% | 44 | 30.29 | 1028.3 | ||||||
| 08 | 13:53 | W 12 | 10.00 | Fair | CLR | 48 | 19.9 | 33% | 44 | 30.3 | 1028.5 | ||||||
| 08 | 12:53 | SW 10 G 18 | 10.00 | A Few Clouds | FEW055 | 48 | 21 | 34% | 44 | 30.29 | 1028.2 | ||||||
| 08 | 11:53 | W 15 G 20 | 10.00 | A Few Clouds | FEW050 | 46 | 21 | 37% | 40 | 30.3 | 1028.7 | ||||||
| 08 | 10:53 | W 8 | 10.00 | Fair | CLR | 45 | 23 | 45 | 37 | 42% | 41 | 30.3 | 1028.7 | ||||
| 08 | 09:53 | NW 13 | 10.00 | Fair | CLR | 43 | 21 | 42% | 37 | 30.29 | 1028.4 | ||||||
| 08 | 08:53 | W 9 | 10.00 | Fair | CLR | 39.9 | 21 | 47% | 34 | 30.27 | 1028.3 | ||||||
| 08 | 07:53 | W 13 | 10.00 | Fair | CLR | 37.9 | 21 | 51% | 31 | 30.25 | 1027.7 | ||||||
| 08 | 06:53 | W 13 G 21 | 10.00 | Fair | CLR | 37 | 21 | 52% | 30 | 30.24 | 1027.2 | ||||||
| 08 | 05:53 | W 14 | 10.00 | Fair | CLR | 37.9 | 21 | 51% | 30 | 30.21 | 1026.2 | ||||||
| 08 | 04:53 | W 15 G 24 | 10.00 | Fair | CLR | 37.9 | 21 | 42.1 | 37.9 | 51% | 30 | 30.19 | 1025.3 | ||||
| 08 | 03:53 | W 17 | 10.00 | Fair | CLR | 39 | 21.9 | 50% | 31 | 30.17 | 1024.3 | ||||||
| 08 | 02:53 | W 17 G 29 | 10.00 | Fair | CLR | 39 | 21.9 | 50% | 31 | 30.16 | 1023.9 | ||||||
| 08 | 01:53 | W 21 G 30 | 10.00 | Fair and Breezy | CLR | 39.9 | 21.9 | 49% | 31 | 30.13 | 1022.8 | ||||||
| 08 | 00:53 | W 18 G 26 | 10.00 | Fair | CLR | 39.9 | 21.9 | 49% | 31 | 30.12 | 1022.5 | ||||||
| 07 | 22:53 | NW 17 G 24 | 10.00 | Mostly Cloudy | BKN065 | 41 | 19.9 | 44.1 | 41 | 43% | 33 | 30.1 | 1021.6 | ||||
| 07 | 21:53 | NW 18 G 33 | 10.00 | Partly Cloudy | SCT060 | 42.1 | 19 | 40% | 34 | 30.07 | 1021.1 | ||||||
| 07 | 20:53 | W 14 G 31 | 10.00 | A Few Clouds | FEW060 | 42.1 | 19 | 40% | 35 | 30.04 | 1020.0 | ||||||
| 07 | 19:53 | NW 13 G 37 | 10.00 | Partly Cloudy | SCT060 | 42.1 | 19 | 40% | 36 | 30.02 | 1019.4 | ||||||
| 07 | 18:53 | W 22 G 40 | 10.00 | Fair and Breezy | CLR | 43 | 18 | 37% | 35 | 30 | 1019.1 | ||||||
| 07 | 17:53 | W 18 G 30 | 10.00 | Mostly Cloudy | BKN065 | 43 | 18 | 37% | 35 | 30 | 1018.8 | ||||||
| 07 | 16:53 | W 23 G 39 | 10.00 | Mostly Cloudy and Breezy | BKN070 | 44.1 | 17.1 | 48.9 | 44.1 | 34% | 36 | 29.96 | 1017.4 | ||||
| 07 | 15:53 | W 17 G 29 | 10.00 | Mostly Cloudy | BKN070 | 46 | 19.9 | 35% | 40 | 29.93 | 1016.0 | ||||||
| 07 | 14:53 | W 13 G 26 | 10.00 | Mostly Cloudy | BKN070 | 46.9 | 19 | 33% | 42 | 29.91 | 1015.5 | ||||||
| 07 | 13:53 | W 22 G 32 | 10.00 | Mostly Cloudy and Breezy | BKN070 | 48 | 19.9 | 33% | 41 | 29.88 | 1014.3 | ||||||
| 07 | 12:53 | W 21 G 35 | 10.00 | A Few Clouds and Breezy | FEW060 | 48 | 21.9 | 36% | 41 | 29.89 | 1014.2 | ||||||
| 07 | 11:53 | W 26 G 41 | 10.00 | Fair and Windy | CLR | 46.9 | 21.9 | 37% | 39 | 29.89 | 1013.8 | ||||||
| 07 | 10:53 | W 24 G 38 | 10.00 | Fair and Breezy | CLR | 46 | 27 | 46 | 33.1 | 47% | 38 | 29.91 | 1014.6 | 0.02 | |||
| 07 | 09:53 | W 18 G 35 | 10.00 | Fair | CLR | 42.1 | 25 | 51% | 34 | 29.89 | 1014.6 | ||||||
| 07 | 08:53 | W 16 G 31 | 10.00 | Mostly Cloudy | FEW070 SCT090 BKN110 | 41 | 30 | 65% | 33 | 29.88 | 1014.0 | ||||||
| 07 | 07:53 | W 18 G 24 | 10.00 | Overcast | OVC047 | 42.1 | 35.1 | 76% | 34 | 29.88 | 1013.9 | 0.02 | 0.02 | ||||
| 07 | 06:53 | W 6 | 10.00 | A Few Clouds | FEW080 | 35.1 | 27 | 72% | 31 | 29.78 | 1011.0 | ||||||
| 07 | 05:53 | SW 3 | 10.00 | Overcast | OVC075 | 37 | 27 | 67% | 29.79 | 1011.2 | |||||||
| 07 | 04:53 | SW 6 | 10.00 | Fair | CLR | 35.1 | 27 | 48 | 33.1 | 72% | 31 | 29.8 | 1011.5 | ||||
| 07 | 03:53 | Calm | 10.00 | Fair | CLR | 37 | 27 | 67% | 29.82 | 1012.2 | |||||||
| 07 | 02:53 | Calm | 10.00 | Fair | CLR | 37 | 27 | 67% | 29.86 | 1013.0 | |||||||
| 07 | 01:53 | Calm | 10.00 | Fair | CLR | 37 | 28 | 70% | 29.89 | 1014.1 | |||||||
| 07 | 00:53 | W 6 | 10.00 | Fair | CLR | 41 | 28.9 | 62% | 38 | 29.91 | 1014.5 | ||||||
| 06 | 23:53 | SW 5 | 10.00 | Fair | CLR | 48 | 26.1 | 42% | 47 | 29.94 | 1014.9 | ||||||
| 06 | 22:53 | Vrbl 3 | 10.00 | Fair | CLR | 45 | 27 | 50 | 41 | 49% | 29.97 | 1016.4 | |||||
| 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) | |||||||||||||||