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. | ||||||||||||||||
| 27 | 07:53 | Calm | 10.00 | Fair | CLR | 39 | 12.9 | 34% | 30 | 1018.3 | |||||||
| 27 | 06:53 | W 14 | 10.00 | Fair | CLR | 42.1 | 12.9 | 30% | 35 | 29.99 | 1017.6 | ||||||
| 27 | 05:53 | W 13 G 26 | 10.00 | Fair | CLR | 43 | 12 | 28% | 37 | 29.98 | 1017.3 | ||||||
| 27 | 04:53 | W 21 G 31 | 10.00 | Fair and Breezy | CLR | 44.1 | 12 | 46 | 39.9 | 27% | 36 | 29.97 | 1016.7 | ||||
| 27 | 03:53 | W 18 G 31 | 10.00 | Fair | CLR | 44.1 | 12 | 27% | 37 | 29.96 | 1016.2 | ||||||
| 27 | 02:53 | W 23 G 31 | 10.00 | Fair and Breezy | CLR | 44.1 | 12 | 27% | 36 | 29.96 | 1016.0 | ||||||
| 27 | 01:53 | W 17 G 25 | 10.00 | Fair | CLR | 44.1 | 12 | 27% | 37 | 29.96 | 1016.3 | ||||||
| 27 | 00:53 | W 14 | 10.00 | Fair | CLR | 41 | 12.9 | 32% | 34 | 29.96 | 1016.6 | ||||||
| 26 | 23:53 | W 10 | 10.00 | Fair | CLR | 39.9 | 12.9 | 33% | 34 | 29.97 | 1017.0 | ||||||
| 26 | 22:53 | W 15 | 10.00 | Fair | CLR | 41 | 14 | 50 | 39.9 | 33% | 34 | 29.94 | 1016.2 | ||||
| 26 | 21:53 | W 17 G 30 | 10.00 | Fair | CLR | 45 | 12 | 26% | 38 | 29.92 | 1015.3 | ||||||
| 26 | 20:53 | W 22 G 32 | 10.00 | Fair and Breezy | CLR | 46 | 12 | 25% | 39 | 29.89 | 1015.0 | ||||||
| 26 | 19:53 | W 17 G 31 | 10.00 | Fair | CLR | 46.9 | 10.9 | 23% | 41 | 29.9 | 1015.8 | ||||||
| 26 | 18:53 | W 23 G 37 | 10.00 | Fair and Breezy | CLR | 46.9 | 12 | 24% | 40 | 29.92 | 1016.4 | ||||||
| 26 | 17:53 | W 20 G 33 | 10.00 | Fair | CLR | 48 | 10 | 21% | 42 | 29.92 | 1016.4 | ||||||
| 26 | 16:53 | W 26 G 45 | 10.00 | Fair and Windy | CLR | 50 | 10 | 52 | 44.1 | 20% | 43 | 29.91 | 1015.9 | ||||
| 26 | 15:53 | W 22 G 37 | 10.00 | Fair and Breezy | CLR | 51.1 | 10.9 | 20% | 29.91 | 1015.4 | |||||||
| 26 | 14:53 | W 30 G 40 | 10.00 | Fair and Windy | CLR | 51.1 | 10.9 | 20% | 29.91 | 1015.1 | |||||||
| 26 | 13:53 | W 26 G 38 | 10.00 | Fair and Windy | CLR | 50 | 12 | 22% | 43 | 29.91 | 1015.3 | ||||||
| 26 | 12:53 | W 17 G 35 | 10.00 | Fair | CLR | 48 | 12 | 23% | 42 | 29.97 | 1017.4 | ||||||
| 26 | 11:53 | W 25 G 44 | 10.00 | Fair and Breezy | CLR | 46.9 | 10.9 | 23% | 39 | 29.97 | 1017.7 | ||||||
| 26 | 10:53 | W 13 G 26 | 10.00 | Fair | CLR | 44.1 | 10 | 44.1 | 25 | 25% | 38 | 30.01 | 1019.1 | ||||
| 26 | 09:53 | Calm | 10.00 | Overcast | OVC080 | 42.1 | 10.9 | 28% | 30.03 | 1020.0 | |||||||
| 26 | 08:53 | S 5 | 10.00 | Fair | CLR | 36 | 15.1 | 42% | 33 | 30.03 | 1020.5 | ||||||
| 26 | 07:53 | Vrbl 3 | 10.00 | Fair | CLR | 30 | 14 | 51% | 30.02 | 1020.6 | |||||||
| 26 | 06:53 | SW 3 | 10.00 | Fair | CLR | 28 | 16 | 60% | 30 | 1020.0 | |||||||
| 26 | 05:53 | W 5 | 10.00 | Fair | CLR | 28 | 16 | 60% | 24 | 29.98 | 1019.4 | ||||||
| 26 | 04:53 | Calm | 10.00 | Fair | CLR | 28.9 | 16 | 36 | 28.9 | 58% | 29.97 | 1018.6 | |||||
| 26 | 03:53 | Calm | 10.00 | Fair | CLR | 30.9 | 17.1 | 56% | 29.97 | 1018.0 | |||||||
| 26 | 02:53 | SW 3 | 10.00 | Fair | CLR | 34 | 17.1 | 50% | 29.99 | 1018.2 | |||||||
| 26 | 01:53 | W 18 | 10.00 | Fair | CLR | 36 | 17.1 | 46% | 26 | 29.97 | 1017.5 | ||||||
| 26 | 00:53 | Vrbl 3 | 10.00 | Fair | CLR | 35.1 | 17.1 | 48% | 29.97 | 1018.0 | |||||||
| 25 | 23:53 | SW 8 | 10.00 | Fair | CLR | 34 | 18 | 52% | 28 | 29.99 | 1018.8 | ||||||
| 25 | 22:53 | W 12 | 10.00 | Fair | CLR | 36 | 18 | 45 | 36 | 48% | 29 | 29.97 | 1018.0 | ||||
| 25 | 21:53 | W 15 G 24 | 10.00 | Fair | CLR | 37 | 17.1 | 44% | 29 | 29.94 | 1017.2 | ||||||
| 25 | 20:53 | W 17 G 32 | 10.00 | Fair | CLR | 39 | 16 | 39% | 31 | 29.93 | 1016.7 | ||||||
| 25 | 19:53 | W 20 | 10.00 | Fair | CLR | 39 | 16 | 39% | 30 | 29.89 | 1015.4 | ||||||
| 25 | 18:53 | W 12 | 10.00 | Fair | CLR | 39.9 | 19 | 43% | 34 | 29.88 | 1015.0 | ||||||
| 25 | 17:53 | W 18 G 28 | 10.00 | Fair | CLR | 42.1 | 19 | 40% | 34 | 29.85 | 1013.6 | ||||||
| 25 | 16:53 | W 16 G 26 | 10.00 | Fair | CLR | 45 | 18 | 48 | 43 | 34% | 38 | 29.83 | 1012.4 | ||||
| 25 | 15:53 | W 18 G 26 | 10.00 | Mostly Cloudy | BKN070 | 48 | 21.9 | 36% | 42 | 29.79 | 1011.4 | ||||||
| 25 | 14:53 | W 16 G 28 | 10.00 | A Few Clouds | FEW070 | 46.9 | 21.9 | 37% | 41 | 29.79 | 1011.3 | ||||||
| 25 | 13:53 | W 17 G 26 | 10.00 | Fair | CLR | 46.9 | 23 | 39% | 41 | 29.78 | 1011.1 | ||||||
| 25 | 12:53 | W 29 G 43 | 10.00 | Fair and Windy | CLR | 44.1 | 21 | 40% | 35 | 29.75 | 1010.1 | ||||||
| 25 | 11:53 | W 26 G 39 | 10.00 | Fair and Windy | CLR | 44.1 | 21.9 | 41% | 35 | 29.77 | 1010.8 | ||||||
| 25 | 10:53 | W 13 G 21 | 10.00 | Fair | CLR | 44.1 | 23 | 44.1 | 37 | 43% | 38 | 29.8 | 1011.6 | ||||
| 25 | 09:53 | NW 10 G 17 | 10.00 | Mostly Cloudy | BKN050 | 41 | 23 | 49% | 35 | 29.76 | 1010.9 | ||||||
| 25 | 08:53 | W 10 G 33 | 10.00 | A Few Clouds | FEW060 | 39 | 23 | 53% | 33 | 29.72 | 1009.4 | ||||||
| 25 | 07:53 | NW 8 | 10.00 | Partly Cloudy | SCT055 | 37.9 | 23 | 55% | 33 | 29.69 | 1008.5 | ||||||
| 25 | 06:53 | W 15 G 22 | 10.00 | A Few Clouds | FEW055 | 37.9 | 24.1 | 57% | 30 | 29.67 | 1007.6 | ||||||
| 25 | 05:53 | W 20 G 37 | 10.00 | Fair | CLR | 39.9 | 26.1 | 58% | 31 | 29.63 | 1005.9 | ||||||
| 25 | 04:53 | W 16 G 38 | 10.00 | A Few Clouds | FEW120 | 39.9 | 28.9 | 39.9 | 32 | 65% | 32 | 29.63 | 1005.7 | 0.06 | |||
| 25 | 03:53 | W 5 | 10.00 | Overcast | OVC070 | 36 | 32 | 86% | 33 | 29.65 | 1006.7 | 0.01 | |||||
| 25 | 02:53 | S 8 | 6.00 | Light Rain Fog/Mist | OVC024 | 34 | 32 | 92% | 28 | 29.67 | 1007.6 | 0.02 | |||||
| 25 | 01:53 | Calm | 10.00 | A Few Clouds | FEW060 FEW075 | 33.1 | 30 | 89% | 29.65 | 1006.9 | 0.03 | ||||||
| 25 | 00:53 | NW 7 | 10.00 | Fair | CLR | 35.1 | 30.9 | 85% | 30 | 29.67 | 1007.3 | ||||||
| 24 | 23:53 | W 10 | 10.00 | Overcast | BKN040 OVC075 | 37 | 33.1 | 86% | 30 | 29.68 | 1007.7 | 0.03 | |||||
| 24 | 22:53 | SW 5 | 9.00 | Unknown Precip | BKN029 OVC048 | 37 | 33.1 | 42.1 | 35.1 | 86% | 34 | 29.69 | 1008.0 | ||||
| 24 | 21:53 | W 8 | 10.00 | Overcast | FEW048 OVC075 | 37 | 33.1 | 86% | 32 | 29.67 | 1007.6 | ||||||
| 24 | 20:53 | W 3 | 10.00 | Overcast | BKN050 OVC070 | 37.9 | 32 | 79% | 29.7 | 1008.6 | |||||||
| 24 | 19:53 | W 14 | 10.00 | Overcast | SCT055 OVC070 | 37.9 | 32 | 79% | 30 | 29.7 | 1008.9 | ||||||
| 24 | 18:53 | W 10 | 10.00 | Mostly Cloudy | FEW055 BKN075 BKN090 | 39 | 30.9 | 73% | 33 | 29.7 | 1008.9 | ||||||
| 24 | 17:53 | NW 12 | 10.00 | Fair | CLR | 39.9 | 30.9 | 70% | 34 | 29.69 | 1008.5 | ||||||
| 24 | 16:53 | NW 14 | 10.00 | Mostly Cloudy | SCT070 BKN095 BKN110 | 42.1 | 30.9 | 45 | 42.1 | 65% | 35 | 29.7 | 1008.5 | ||||
| 24 | 15:53 | NW 16 | 10.00 | Fair | CLR | 43 | 30.9 | 63% | 36 | 29.7 | 1008.3 | ||||||
| 24 | 14:53 | NW 16 | 10.00 | A Few Clouds | FEW065 | 44.1 | 30.9 | 60% | 37 | 29.7 | 1008.4 | ||||||
| 24 | 13:53 | NW 16 | 10.00 | Fair | CLR | 44.1 | 30 | 58% | 37 | 29.71 | 1008.7 | ||||||
| 24 | 12:53 | NW 17 | 10.00 | Fair | CLR | 44.1 | 30 | 58% | 37 | 29.71 | 1008.9 | ||||||
| 24 | 11:53 | W 16 | 10.00 | Fair | CLR | 45 | 28.9 | 54% | 38 | 29.74 | 1009.6 | ||||||
| 24 | 10:53 | W 18 | 10.00 | Fair | CLR | 42.1 | 28.9 | 42.1 | 36 | 60% | 34 | 29.76 | 1010.5 | ||||
| 24 | 09:53 | W 14 | 10.00 | Fair | CLR | 39.9 | 28 | 63% | 33 | 29.77 | 1010.0 | ||||||
| 24 | 08:53 | W 15 | 10.00 | Fair | CLR | 39 | 28 | 65% | 31 | 29.77 | 1010.1 | ||||||
| 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) | |||||||||||||||