


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. | ||||||||||||||||
19 | 06:53 | Calm | 16.09 | Fair | CLR | 17.8 | 3.9 | 40% | 76.02 | 1010.8 | |||||||
19 | 05:53 | W 9 | 16.09 | Fair | CLR | 15.6 | 4.4 | 23.9 | 15.6 | 48% | 76 | 1010.9 | |||||
19 | 04:53 | SW 6 | 16.09 | Fair | CLR | 17.8 | 5.6 | 45% | 75.95 | 1010.2 | |||||||
19 | 03:53 | S 6 | 16.09 | Fair | CLR | 18.9 | 6.1 | 43% | 75.95 | 1009.8 | |||||||
19 | 02:53 | Calm | 16.09 | Fair | CLR | 19.4 | 6.1 | 42% | 75.95 | 1010.2 | |||||||
19 | 01:53 | W 11 | 16.09 | Fair | CLR | 20.6 | 6.7 | 41% | 75.95 | 1010.0 | |||||||
19 | 00:53 | SW 6 | 16.09 | Fair | CLR | 22.8 | 5.6 | 33% | 75.92 | 1009.9 | |||||||
18 | 23:53 | W 17 | 16.09 | Fair | CLR | 23.3 | 4.4 | 32.2 | 22.8 | 29% | 75.9 | 1009.7 | |||||
18 | 22:53 | W 13 | 16.09 | Fair | CLR | 25.6 | 5.6 | 28% | 26 | 75.9 | 1009.5 | ||||||
18 | 21:53 | W 7 | 16.09 | A Few Clouds | FEW120 | 26.1 | 6.1 | 28% | 26 | 75.87 | 1009.4 | ||||||
18 | 20:53 | NE 7 | 16.09 | Fair | CLR | 26.7 | 6.7 | 28% | 26 | 75.82 | 1008.9 | ||||||
18 | 19:53 | W 17 | 16.09 | Fair | CLR | 31.7 | -2.8 | 11% | 30 | 75.82 | 1008.4 | ||||||
18 | 18:53 | Vrbl 7 | 16.09 | Fair | CLR | 31.7 | 1.7 | 15% | 30 | 75.82 | 1008.5 | ||||||
18 | 17:53 | NE 7 | 16.09 | Fair | CLR | 31.1 | 3.9 | 32.2 | 22.8 | 18% | 29 | 75.84 | 1009.2 | ||||
18 | 16:53 | NE 13 | 16.09 | Fair | CLR | 30.6 | 5.6 | 21% | 29 | 75.9 | 1010.0 | ||||||
18 | 15:53 | E 19 G 28 | 16.09 | Fair | CLR | 30.6 | 6.1 | 21% | 29 | 75.95 | 1010.4 | ||||||
18 | 14:53 | NE 11 | 16.09 | Fair | CLR | 28.9 | 7.2 | 25% | 28 | 76.02 | 1011.7 | ||||||
18 | 13:53 | Vrbl 7 | 16.09 | Fair | CLR | 27.2 | 7.2 | 28% | 26 | 76.1 | 1012.8 | ||||||
18 | 12:53 | E 9 | 16.09 | Fair | CLR | 25 | 8.9 | 36% | 26 | 76.15 | 1013.7 | ||||||
18 | 11:53 | NE 11 | 16.09 | Fair | CLR | 22.8 | 9.4 | 22.8 | 12.8 | 43% | 76.23 | 1015.0 | |||||
18 | 10:53 | Calm | 16.09 | Fair | CLR | 20 | 9.4 | 51% | 76.28 | 1015.9 | |||||||
18 | 09:53 | Calm | 16.09 | Fair | CLR | 17.8 | 10 | 60% | 76.33 | 1016.7 | |||||||
18 | 08:53 | N 6 | 16.09 | Fair | CLR | 15.6 | 8.9 | 65% | 76.38 | 1017.2 | |||||||
18 | 07:53 | NW 6 | 16.09 | Fair | CLR | 15 | 8.9 | 67% | 76.35 | 1016.8 | |||||||
18 | 06:53 | W 7 | 16.09 | Fair | CLR | 13.9 | 8.9 | 72% | 76.38 | 1016.4 | |||||||
18 | 05:53 | W 13 | 16.09 | Fair | CLR | 12.8 | 8.9 | 16.7 | 12.8 | 77% | 76.35 | 1016.2 | |||||
18 | 04:53 | W 11 | 16.09 | Fair | CLR | 13.3 | 8.9 | 75% | 76.33 | 1015.9 | |||||||
18 | 03:53 | W 13 | 16.09 | Fair | CLR | 13.9 | 8.9 | 72% | 76.3 | 1015.6 | |||||||
18 | 02:53 | W 15 | 16.09 | Fair | CLR | 14.4 | 9.4 | 72% | 76.33 | 1015.7 | |||||||
18 | 01:53 | W 13 | 16.09 | Fair | CLR | 15 | 9.4 | 69% | 76.33 | 1016.0 | |||||||
18 | 00:53 | W 17 | 16.09 | Fair | CLR | 16.1 | 10 | 67% | 76.35 | 1016.4 | |||||||
17 | 23:53 | W 17 | 16.09 | Fair | CLR | 16.7 | 10.6 | 31.7 | 16.7 | 67% | 76.33 | 1016.1 | |||||
17 | 21:53 | NW 20 | 16.09 | Fair | CLR | 18.9 | 11.7 | 63% | 76.23 | 1015.2 | |||||||
17 | 19:53 | N 31 G 57 | 16.09 | Fair | CLR | 23.3 | 11.7 | 48% | 75.92 | 1010.9 | |||||||
17 | 18:53 | N 22 G 37 | 16.09 | Fair | CLR | 30.6 | 2.2 | 16% | 29 | 75.79 | 1008.5 | ||||||
17 | 17:53 | Vrbl 7 | 16.09 | Fair | CLR | 30.6 | 1.1 | 31.1 | 22.2 | 15% | 29 | 75.79 | 1008.8 | ||||
17 | 16:53 | Vrbl 11 G 31 | 16.09 | A Few Clouds | FEW120 | 30.6 | 1.7 | 16% | 29 | 75.82 | 1008.8 | ||||||
17 | 15:53 | NW 13 | 16.09 | Partly Cloudy | SCT110 | 29.4 | 2.2 | 17% | 28 | 75.84 | 1009.2 | ||||||
17 | 14:53 | Calm | 16.09 | Fair | CLR | 29.4 | 5 | 21% | 28 | 75.84 | 1009.3 | ||||||
17 | 13:53 | NE 15 | 16.09 | Fair | CLR | 26.7 | 7.2 | 29% | 26 | 75.9 | 1010.2 | ||||||
17 | 12:53 | Vrbl 9 | 16.09 | Fair | CLR | 25 | 9.4 | 37% | 26 | 75.92 | 1010.8 | ||||||
17 | 11:53 | Vrbl 7 | 16.09 | Fair | CLR | 22.8 | 10 | 22.8 | 10.6 | 44% | 75.97 | 1011.5 | |||||
17 | 10:53 | Calm | 16.09 | Fair | CLR | 20.6 | 10 | 51% | 76.02 | 1012.1 | |||||||
17 | 09:53 | Calm | 16.09 | Fair | CLR | 17.2 | 8.9 | 58% | 76.05 | 1013.0 | |||||||
17 | 08:53 | Calm | 16.09 | Fair | CLR | 15.6 | 9.4 | 67% | 76.07 | 1013.0 | |||||||
17 | 07:53 | NW 7 | 16.09 | Fair | CLR | 14.4 | 8.3 | 67% | 76.05 | 1012.8 | |||||||
17 | 06:53 | W 9 | 16.09 | Fair | CLR | 12.2 | 8.3 | 77% | 76.07 | 1013.2 | |||||||
17 | 05:53 | Calm | 16.09 | Fair | CLR | 10.6 | 7.8 | 15.6 | 10.6 | 83% | 76.07 | 1013.4 | |||||
17 | 04:53 | SW 7 | 16.09 | Fair | CLR | 12.8 | 8.9 | 77% | 76.02 | 1012.7 | |||||||
17 | 03:53 | Calm | 16.09 | Fair | CLR | 12.2 | 8.9 | 80% | 76.05 | 1013.0 | |||||||
17 | 02:53 | Calm | 16.09 | Fair | CLR | 13.9 | 8.9 | 72% | 76.05 | 1012.9 | |||||||
17 | 01:53 | E 6 | 16.09 | Fair | CLR | 14.4 | 8.9 | 70% | 76.05 | 1013.0 | |||||||
17 | 00:53 | W 9 | 16.09 | Fair | CLR | 13.9 | 8.9 | 72% | 76.02 | 1013.2 | |||||||
16 | 23:53 | W 9 | 16.09 | Fair | CLR | 16.1 | 8.9 | 23.9 | 16.1 | 63% | 76.02 | 1013.1 | |||||
16 | 22:53 | Vrbl 7 | 16.09 | Fair | CLR | 17.2 | 8.9 | 58% | 76.02 | 1013.1 | |||||||
16 | 21:53 | W 9 | 16.09 | Fair | CLR | 18.3 | 8.9 | 54% | 76 | 1012.8 | |||||||
16 | 20:53 | E 9 | 16.09 | Fair | CLR | 21.7 | 7.2 | 39% | 76 | 1012.3 | |||||||
16 | 19:53 | E 15 | 16.09 | Fair | CLR | 23.3 | 7.2 | 36% | 76.02 | 1012.6 | |||||||
16 | 18:53 | E 19 | 16.09 | Fair | CLR | 23.9 | 7.2 | 34% | 25 | 76.07 | 1013.3 | ||||||
16 | 17:53 | SE 7 | 16.09 | Fair | CLR | 22.8 | 7.2 | 23.9 | 15.6 | 37% | 76.1 | 1013.8 | |||||
16 | 16:53 | E 13 | 16.09 | Fair | CLR | 22.8 | 7.8 | 38% | 76.17 | 1014.8 | |||||||
16 | 15:53 | SE 17 | 16.09 | Fair | CLR | 21.7 | 7.2 | 39% | 76.23 | 1015.7 | |||||||
16 | 14:53 | S 9 | 16.09 | Mostly Cloudy | BKN055 | 20 | 7.8 | 45% | 76.3 | 1017.0 | |||||||
16 | 13:53 | E 13 | 16.09 | Overcast | FEW038 OVC050 | 19.4 | 8.3 | 49% | 76.38 | 1018.1 | |||||||
16 | 12:53 | SE 6 | 16.09 | Overcast | FEW035 OVC046 | 17.2 | 7.8 | 54% | 76.45 | 1019.5 | |||||||
16 | 11:53 | Calm | 16.09 | Overcast | OVC033 | 15.6 | 7.8 | 15.6 | 11.1 | 60% | 76.53 | 1020.4 | |||||
16 | 10:53 | Calm | 16.09 | Overcast | OVC029 | 15 | 7.8 | 62% | 76.56 | 1021.0 | |||||||
16 | 09:53 | Calm | 16.09 | Overcast | FEW025 OVC030 | 13.9 | 7.8 | 67% | 76.56 | 1021.2 | |||||||
16 | 08:53 | Calm | 16.09 | Overcast | BKN024 OVC036 | 12.8 | 7.8 | 72% | 76.61 | 1021.8 | |||||||
16 | 07:53 | W 6 | 16.09 | Overcast | OVC036 | 12.2 | 7.8 | 75% | 76.66 | 1022.3 | |||||||
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) |