


Weather observations for the past three days for
Helena Regional Airport
Date | Time (mdt) | 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. | ||||||||||||||||
13 | 19:53 | W 15 | 16.09 | Partly Cloudy | SCT110 | 22.2 | 6.7 | 37% | 75.84 | 1010.3 | |||||||
13 | 18:53 | SW 15 | 16.09 | Mostly Cloudy | BKN100 BKN110 | 22.2 | 6.7 | 37% | 75.9 | 1011.0 | |||||||
13 | 17:53 | NW 19 | 16.09 | Mostly Cloudy | BKN060 BKN075 | 23.3 | 7.8 | 23.9 | 13.9 | 37% | 75.84 | 1010.4 | 0.13 | ||||
13 | 16:53 | N 11 | 16.09 | A Few Clouds | FEW110 | 22.8 | 8.3 | 40% | 75.87 | 1010.8 | |||||||
13 | 15:53 | SE 13 | 16.09 | Partly Cloudy | SCT100 | 23.3 | 7.8 | 37% | 75.84 | 1010.4 | |||||||
13 | 14:53 | S 9 G 28 | 16.09 | Fair | CLR | 21.7 | 7.2 | 39% | 75.87 | 1010.9 | 0.13 | ||||||
13 | 13:53 | SE 11 | 16.09 | Fair | CLR | 18.9 | 10 | 56% | 75.9 | 1011.2 | 0.13 | ||||||
13 | 12:53 | W 37 G 67 | 9.66 | Thunderstorm in Vicinity Rain and Breezy | FEW046 BKN075 OVC090 | 15.6 | 10.6 | 72% | 76.1 | 1014.2 | |||||||
13 | 11:53 | Calm | 16.09 | Light Rain | BKN100 BKN120 | 20 | 8.3 | 21.1 | 10 | 47% | 75.9 | 1011.1 | 0.03 | 0.03 | |||
13 | 10:53 | Calm | 16.09 | Fair | CLR | 20 | 9.4 | 51% | 75.92 | 1011.2 | |||||||
13 | 09:53 | NW 7 | 16.09 | Fair | CLR | 17.2 | 10.6 | 65% | 75.97 | 1011.9 | |||||||
13 | 08:53 | Calm | 16.09 | Fair | CLR | 15.6 | 10 | 70% | 76 | 1012.7 | |||||||
13 | 07:53 | Calm | 16.09 | Fair | CLR | 12.8 | 10 | 83% | 76.02 | 1013.1 | |||||||
13 | 06:53 | Calm | 16.09 | Fair | CLR | 11.1 | 9.4 | 89% | 76.02 | 1013.7 | |||||||
13 | 05:53 | Calm | 16.09 | Fair | CLR | 9.4 | 8.9 | 15 | 9.4 | 97% | 76 | 1012.4 | |||||
13 | 04:53 | NE 6 | 16.09 | Fair | CLR | 10.6 | 9.4 | 92% | 75.97 | 1012.0 | |||||||
13 | 03:53 | W 7 | 16.09 | A Few Clouds | FEW120 | 11.1 | 9.4 | 89% | 75.97 | 1012.2 | |||||||
13 | 02:53 | W 7 | 16.09 | Fair | CLR | 11.7 | 10 | 89% | 76 | 1012.5 | |||||||
13 | 01:53 | Calm | 16.09 | Mostly Cloudy | BKN100 | 13.9 | 11.1 | 83% | 75.97 | 1011.9 | |||||||
13 | 00:53 | S 6 | 16.09 | Fair | CLR | 14.4 | 11.7 | 84% | 76 | 1012.2 | |||||||
12 | 23:53 | NW 9 | 16.09 | Fair | CLR | 13.9 | 12.2 | 23.3 | 13.9 | 90% | 75.95 | 1012.0 | 0.13 | ||||
12 | 22:53 | NW 11 | 16.09 | A Few Clouds | FEW110 | 15.6 | 12.8 | 84% | 76 | 1012.4 | |||||||
12 | 21:53 | SW 6 | 16.09 | A Few Clouds | FEW120 | 16.7 | 11.1 | 70% | 76 | 1012.5 | |||||||
12 | 20:53 | NE 9 | 16.09 | Fair | CLR | 16.7 | 12.2 | 75% | 75.97 | 1012.3 | 0.13 | ||||||
12 | 19:53 | NE 6 | 16.09 | Fair | CLR | 18.3 | 10 | 59% | 75.97 | 1012.0 | |||||||
12 | 18:53 | W 20 | 16.09 | Thunderstorm in Vicinity | SCT060 BKN080 BKN100 | 16.7 | 12.2 | 75% | 76 | 1012.9 | 0.13 | ||||||
12 | 17:53 | NE 13 | 16.09 | Thunderstorm in Vicinity | CLR | 23.3 | 5.6 | 25 | 18.9 | 32% | 75.84 | 1009.9 | |||||
12 | 16:53 | SE 15 | 16.09 | A Few Clouds | FEW095 | 23.9 | 6.1 | 32% | 25 | 75.87 | 1010.3 | ||||||
12 | 15:53 | Vrbl 11 G 28 | 16.09 | Fair | CLR | 22.8 | 7.2 | 37% | 75.92 | 1011.4 | |||||||
12 | 14:53 | NE 13 | 16.09 | Fair | CLR | 21.7 | 7.8 | 41% | 75.95 | 1011.4 | |||||||
12 | 13:53 | E 7 | 16.09 | Fair | CLR | 22.2 | 10 | 46% | 75.92 | 1011.2 | |||||||
12 | 12:53 | Calm | 14.48 | Fair | CLR | 20.6 | 9.4 | 49% | 76 | 1012.0 | |||||||
12 | 11:53 | E 11 | 16.09 | Fair | CLR | 18.3 | 10 | 19.4 | 12.8 | 59% | 76.07 | 1013.5 | 0.03 | ||||
12 | 10:53 | NE 9 | 16.09 | Fair | CLR | 17.2 | 11.1 | 68% | 76.1 | 1013.9 | 0.03 | ||||||
12 | 09:53 | NE 6 | 16.09 | Mostly Cloudy | FEW055 SCT075 BKN100 | 15.6 | 11.1 | 75% | 76.15 | 1014.5 | |||||||
12 | 08:53 | N 11 | 16.09 | Overcast | BKN090 OVC100 | 14.4 | 11.1 | 81% | 76.15 | 1014.3 | |||||||
12 | 07:53 | Calm | 16.09 | Overcast | OVC100 | 14.4 | 8.9 | 70% | 76.12 | 1014.0 | |||||||
12 | 06:53 | E 6 | 16.09 | Mostly Cloudy | SCT090 BKN110 | 13.3 | 8.9 | 75% | 76.1 | 1013.8 | |||||||
12 | 05:53 | Calm | 16.09 | Mostly Cloudy | FEW080 BKN110 | 13.9 | 8.9 | 16.7 | 11.1 | 72% | 76.1 | 1013.5 | |||||
12 | 04:53 | W 15 | 16.09 | Mostly Cloudy | BKN070 | 12.8 | 8.3 | 74% | 76.07 | 1013.2 | |||||||
12 | 03:53 | W 9 | 16.09 | Fair | CLR | 11.7 | 8.3 | 80% | 76.02 | 1012.5 | |||||||
12 | 02:53 | Vrbl 7 | 16.09 | Fair | CLR | 14.4 | 9.4 | 72% | 76.05 | 1012.3 | |||||||
12 | 01:53 | Calm | 16.09 | A Few Clouds | FEW100 | 13.9 | 10 | 78% | 76.05 | 1012.6 | |||||||
12 | 00:53 | W 7 | 16.09 | Partly Cloudy | SCT075 | 16.7 | 9.4 | 62% | 76.07 | 1012.7 | |||||||
11 | 22:53 | Calm | 16.09 | Fair | CLR | 16.7 | 11.1 | 70% | 76.1 | 1013.2 | |||||||
11 | 21:53 | E 15 | 16.09 | Fair | CLR | 17.2 | 10 | 63% | 76.05 | 1012.8 | |||||||
11 | 20:53 | SW 11 | 16.09 | Partly Cloudy | SCT120 | 20.6 | 6.7 | 41% | 76 | 1012.0 | |||||||
11 | 19:53 | S 15 | 16.09 | Overcast | OVC100 | 20 | 7.8 | 45% | 76 | 1012.4 | |||||||
11 | 18:53 | SE 19 | 16.09 | Overcast | OVC095 | 20.6 | 7.2 | 42% | 76.05 | 1013.1 | |||||||
11 | 17:53 | SE 28 G 39 | 16.09 | Mostly Cloudy | SCT070 BKN085 BKN110 | 22.2 | 5 | 26.1 | 22.2 | 33% | 76.05 | 1012.9 | |||||
11 | 16:53 | E 7 | 16.09 | Fair | CLR | 22.8 | 6.1 | 34% | 76 | 1012.0 | |||||||
11 | 15:53 | N 6 | 16.09 | Mostly Cloudy | BKN110 | 24.4 | 7.2 | 33% | 25 | 75.97 | 1011.3 | ||||||
11 | 14:53 | Vrbl 7 | 16.09 | Fair | CLR | 25.6 | 5.6 | 28% | 26 | 76 | 1011.5 | ||||||
11 | 13:53 | N 9 | 16.09 | Fair | CLR | 25 | 7.8 | 33% | 25 | 76.02 | 1011.8 | ||||||
11 | 12:53 | Calm | 16.09 | Fair | CLR | 23.3 | 7.2 | 36% | 76.02 | 1012.2 | |||||||
11 | 11:53 | Calm | 16.09 | Fair | CLR | 22.2 | 7.8 | 22.2 | 12.8 | 40% | 76.07 | 1012.5 | |||||
11 | 10:53 | Calm | 16.09 | Fair | CLR | 21.1 | 8.9 | 46% | 76.1 | 1012.9 | |||||||
11 | 09:53 | Calm | 16.09 | Fair | CLR | 18.3 | 8.9 | 54% | 76.12 | 1013.4 | |||||||
11 | 08:53 | Calm | 16.09 | Fair | CLR | 16.7 | 7.8 | 56% | 76.12 | 1013.3 | |||||||
11 | 07:53 | Calm | 16.09 | Fair | CLR | 15.6 | 7.8 | 60% | 76.12 | 1013.4 | |||||||
11 | 06:53 | NW 7 | 16.09 | Fair | CLR | 13.9 | 7.8 | 67% | 76.12 | 1013.1 | |||||||
11 | 05:53 | W 9 | 16.09 | Fair | CLR | 13.3 | 7.8 | 20 | 13.3 | 70% | 76.1 | 1012.5 | |||||
11 | 04:53 | Calm | 16.09 | Fair | CLR | 15 | 8.3 | 64% | 76.07 | 1012.2 | |||||||
11 | 03:53 | SW 6 | 16.09 | Fair | CLR | 15 | 7.8 | 62% | 76.07 | 1012.2 | |||||||
11 | 02:53 | Calm | 16.09 | Fair | CLR | 15 | 7.8 | 62% | 76.1 | 1012.3 | |||||||
11 | 01:53 | S 7 | 16.09 | Partly Cloudy | SCT120 | 16.1 | 8.9 | 63% | 76.07 | 1012.2 | |||||||
11 | 00:53 | W 7 | 16.09 | Fair | CLR | 16.7 | 8.9 | 60% | 76.07 | 1012.2 | |||||||
10 | 23:53 | S 6 | 16.09 | A Few Clouds | FEW110 | 20 | 8.9 | 30.6 | 19.4 | 49% | 76.07 | 1011.7 | |||||
10 | 22:53 | SW 17 | 16.09 | Mostly Cloudy | BKN110 | 20 | 9.4 | 51% | 76.07 | 1012.1 | |||||||
10 | 21:53 | W 7 | 16.09 | A Few Clouds | FEW120 | 20.6 | 6.1 | 39% | 76.07 | 1012.2 | |||||||
10 | 20:53 | N 9 | 16.09 | Fair | CLR | 22.8 | 7.2 | 37% | 76.02 | 1011.7 | |||||||
Date | Time (mdt) | 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) |