Weather observations for the past three days for
Helena Regional Airport
| Date | Time (mdt) | 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. | ||||||||||||||||
| 16 | 14:53 | E 9 | 10.00 | Fair | CLR | 79 | 50 | 36% | 79 | 30.2 | 1021.4 | ||||||
| 16 | 13:53 | E 9 | 10.00 | Fair | CLR | 77 | 50 | 39% | 78 | 30.23 | 1022.4 | ||||||
| 16 | 12:53 | E 7 | 10.00 | Fair | CLR | 73.9 | 52 | 46% | 30.25 | 1023.4 | |||||||
| 16 | 11:53 | NE 7 | 10.00 | Fair | CLR | 70 | 53.1 | 71.1 | 52 | 55% | 30.27 | 1024.1 | |||||
| 16 | 10:53 | SE 3 | 10.00 | Fair | CLR | 66 | 51.1 | 59% | 30.29 | 1024.8 | |||||||
| 16 | 09:53 | Calm | 10.00 | Fair | CLR | 62.1 | 52 | 70% | 30.3 | 1025.8 | |||||||
| 16 | 08:53 | N 5 | 10.00 | Fair | CLR | 59 | 51.1 | 75% | 30.31 | 1025.9 | |||||||
| 16 | 07:53 | Calm | 10.00 | Fair | CLR | 55 | 50 | 83% | 30.31 | 1026.2 | |||||||
| 16 | 06:53 | Calm | 10.00 | Fair | CLR | 54 | 50 | 87% | 30.29 | 1025.7 | |||||||
| 16 | 05:53 | W 5 | 10.00 | Fair | CLR | 52 | 48.9 | 62.1 | 52 | 89% | 30.27 | 1024.9 | |||||
| 16 | 04:53 | Calm | 10.00 | Fair | CLR | 55 | 50 | 83% | 30.26 | 1024.0 | |||||||
| 16 | 03:53 | Calm | 10.00 | Fair | CLR | 57 | 50 | 78% | 30.26 | 1023.8 | |||||||
| 16 | 02:53 | S 5 | 10.00 | Fair | CLR | 57.9 | 51.1 | 78% | 30.25 | 1023.5 | |||||||
| 16 | 01:53 | W 8 | 10.00 | Fair | CLR | 57.9 | 52 | 81% | 30.25 | 1023.4 | |||||||
| 16 | 00:53 | W 7 | 10.00 | Fair | CLR | 60.1 | 52 | 75% | 30.24 | 1023.2 | |||||||
| 15 | 23:53 | Calm | 10.00 | Partly Cloudy | FEW060 FEW070 SCT090 | 62.1 | 54 | 69.1 | 61 | 75% | 30.24 | 1023.4 | 0.18 | ||||
| 15 | 21:53 | Calm | 10.00 | Partly Cloudy | SCT120 | 62.1 | 55.9 | 80% | 30.25 | 1024.1 | |||||||
| 15 | 20:53 | Calm | 10.00 | A Few Clouds | FEW120 | 64 | 55.9 | 75% | 30.22 | 1022.9 | 0.18 | ||||||
| 15 | 19:53 | N 3 | 10.00 | Mostly Cloudy | BKN080 BKN110 | 66 | 55 | 68% | 30.23 | 1023.3 | |||||||
| 15 | 18:53 | S 13 | 10.00 | Fair | CLR | 66 | 55 | 68% | 30.22 | 1023.0 | 0.18 | ||||||
| 15 | 17:53 | SW 20 G 25 | 7.00 | Thunderstorm Light Rain | FEW055 OVC075 | 69.1 | 52 | 75 | 66 | 55% | 30.23 | 1023.3 | 0.01 | 0.01 | |||
| 15 | 16:53 | Vrbl 5 | 10.00 | Fair | CLR | 73.9 | 52 | 46% | 30.16 | 1020.4 | |||||||
| 15 | 15:53 | Calm | 10.00 | Fair | CLR | 73 | 53.1 | 50% | 30.18 | 1021.0 | |||||||
| 15 | 14:53 | Calm | 10.00 | Fair | CLR | 71.1 | 53.1 | 53% | 30.19 | 1021.5 | |||||||
| 15 | 13:53 | Vrbl 3 | 10.00 | Fair | CLR | 71.1 | 53.1 | 53% | 30.2 | 1022.0 | |||||||
| 15 | 12:53 | Vrbl 7 | 10.00 | Fair | CLR | 69.1 | 53.1 | 57% | 30.23 | 1023.1 | |||||||
| 15 | 11:53 | Calm | 10.00 | A Few Clouds | FEW025 | 66.9 | 52 | 66.9 | 57 | 59% | 30.25 | 1023.9 | |||||
| 15 | 10:53 | N 6 | 10.00 | Overcast | OVC026 | 63 | 53.1 | 70% | 30.26 | 1024.4 | |||||||
| 15 | 09:53 | NE 3 | 10.00 | Overcast | OVC027 | 61 | 51.1 | 70% | 30.26 | 1024.5 | |||||||
| 15 | 08:53 | Calm | 10.00 | Overcast | OVC026 | 59 | 51.1 | 75% | 30.28 | 1025.1 | |||||||
| 15 | 07:53 | E 5 | 10.00 | Overcast | OVC026 | 57 | 52 | 83% | 30.27 | 1025.1 | |||||||
| 15 | 06:53 | Calm | 10.00 | Overcast | OVC025 | 57 | 52 | 83% | 30.26 | 1024.5 | |||||||
| 15 | 05:53 | Calm | 10.00 | Overcast | OVC026 | 57 | 51.1 | 57.9 | 57 | 81% | 30.22 | 1023.3 | |||||
| 15 | 04:53 | Calm | 10.00 | Overcast | OVC026 | 57 | 52 | 83% | 30.22 | 1023.0 | |||||||
| 15 | 03:53 | W 3 | 10.00 | Overcast | OVC025 | 57 | 51.1 | 81% | 30.23 | 1023.2 | |||||||
| 15 | 02:53 | NW 5 | 10.00 | Overcast | OVC025 | 57 | 50 | 78% | 30.22 | 1023.1 | |||||||
| 15 | 01:53 | W 3 | 10.00 | Overcast | OVC025 | 57.9 | 50 | 75% | 30.23 | 1023.3 | |||||||
| 15 | 00:53 | W 6 | 10.00 | Overcast | OVC026 | 57.9 | 51.1 | 78% | 30.22 | 1023.3 | |||||||
| 14 | 23:53 | W 6 | 10.00 | Overcast | OVC027 | 57.9 | 50 | 66 | 57 | 75% | 30.21 | 1022.9 | |||||
| 14 | 22:53 | W 6 | 10.00 | A Few Clouds | FEW026 | 57 | 51.1 | 81% | 30.22 | 1023.0 | |||||||
| 14 | 21:53 | N 10 | 10.00 | Fair | CLR | 59 | 51.1 | 75% | 30.21 | 1022.7 | |||||||
| 14 | 20:53 | NW 3 | 10.00 | Partly Cloudy | SCT027 | 60.1 | 51.1 | 72% | 30.18 | 1021.7 | |||||||
| 14 | 19:53 | N 10 | 10.00 | Mostly Cloudy | FEW027 BKN120 | 61 | 52 | 72% | 30.16 | 1021.1 | |||||||
| 14 | 18:53 | N 10 | 10.00 | Fair | CLR | 63 | 53.1 | 70% | 30.14 | 1020.5 | |||||||
| 14 | 17:53 | N 14 | 10.00 | Mostly Cloudy | BKN031 | 64.9 | 53.1 | 69.1 | 61 | 66% | 30.12 | 1019.3 | 0.03 | ||||
| 14 | 16:53 | N 12 | 10.00 | Fair | CLR | 66.9 | 54 | 63% | 30.1 | 1018.7 | |||||||
| 14 | 15:53 | N 13 | 10.00 | Overcast | OVC029 | 66 | 55 | 68% | 30.09 | 1018.2 | |||||||
| 14 | 14:53 | N 8 | 10.00 | Overcast | BKN023 BKN028 OVC043 | 66 | 55 | 68% | 30.09 | 1018.3 | 0.03 | ||||||
| 14 | 13:53 | NW 6 | 10.00 | Mostly Cloudy | BKN018 BKN031 | 63 | 55.9 | 78% | 30.09 | 1018.4 | |||||||
| 14 | 12:53 | N 6 | 5.00 | Light Rain | FEW023 BKN070 OVC085 | 62.1 | 57 | 84% | 30.09 | 1018.7 | 0.03 | ||||||
| 14 | 11:53 | N 7 | 10.00 | Overcast | FEW020 OVC029 | 63 | 55 | 64.9 | 57.9 | 76% | 30.1 | 1018.9 | |||||
| 14 | 10:53 | Calm | 10.00 | Mostly Cloudy | FEW016 BKN038 | 63 | 55 | 76% | 30.1 | 1019.1 | |||||||
| 14 | 09:53 | NE 3 | 10.00 | Overcast | OVC015 | 60.1 | 55 | 84% | 30.1 | 1019.1 | |||||||
| 14 | 08:53 | Calm | 10.00 | Overcast | SCT012 SCT027 OVC037 | 60.1 | 55 | 84% | 30.1 | 1018.9 | |||||||
| 14 | 07:53 | NW 5 | 10.00 | Overcast | FEW013 BKN029 OVC034 | 59 | 55 | 87% | 30.09 | 1018.8 | |||||||
| 14 | 06:53 | Calm | 10.00 | Mostly Cloudy | SCT010 BKN021 | 57.9 | 55 | 90% | 30.07 | 1018.1 | |||||||
| 14 | 04:53 | Calm | 10.00 | Light Rain | FEW016 SCT050 OVC085 | 57.9 | 55 | 90% | 30.05 | 1016.9 | 0.01 | ||||||
| 14 | 03:53 | NW 3 | 10.00 | Overcast | BKN035 BKN095 OVC120 | 57.9 | 55.9 | 93% | 30.06 | 1017.1 | |||||||
| 14 | 02:53 | SW 3 | 10.00 | Mostly Cloudy | SCT014 SCT023 BKN039 | 57.9 | 55 | 90% | 30.05 | 1017.3 | |||||||
| 14 | 01:53 | NW 3 | 10.00 | Overcast | OVC015 | 57.9 | 55.9 | 93% | 30.06 | 1017.4 | |||||||
| 14 | 00:53 | Calm | 10.00 | Overcast | FEW015 OVC110 | 57.9 | 55.9 | 93% | 30.06 | 1017.6 | |||||||
| 13 | 23:53 | SW 3 | 10.00 | Overcast | SCT070 OVC100 | 59 | 55 | 64 | 57.9 | 87% | 30.06 | 1017.5 | 0.01 | 0.29 | |||
| 13 | 22:53 | Calm | 8.00 | Light Rain | OVC085 | 57.9 | 55.9 | 93% | 30.06 | 1017.7 | 0.03 | ||||||
| 13 | 21:53 | W 8 | 10.00 | Overcast | FEW015 BKN024 OVC090 | 57.9 | 55.9 | 93% | 30.05 | 1017.7 | 0.01 | ||||||
| 13 | 20:53 | SE 7 | 8.00 | Light Rain | OVC075 | 59 | 55 | 87% | 30.01 | 1016.2 | 0.06 | 0.24 | |||||
| 13 | 19:53 | W 8 | 8.00 | Light Rain | BKN014 BKN023 OVC085 | 57.9 | 55.9 | 93% | 30.03 | 1016.8 | 0.16 | ||||||
| 13 | 18:53 | W 15 | 6.00 | Thunderstorm in Vicinity Light Rain | FEW026 SCT031 OVC041 | 60.1 | 55 | 84% | 30.01 | 1016.4 | 0.02 | ||||||
| 13 | 17:53 | N 15 | 10.00 | A Few Clouds | FEW031 | 64 | 52 | 70 | 61 | 65% | 29.97 | 1014.6 | |||||
| 13 | 16:53 | N 14 G 21 | 10.00 | Partly Cloudy | SCT033 | 69.1 | 52 | 55% | 29.94 | 1013.2 | |||||||
| 13 | 15:53 | NW 8 | 10.00 | Partly Cloudy | SCT031 | 68 | 52 | 57% | 29.96 | 1013.9 | |||||||
| Date | Time (mdt) | 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) | |||||||||||||||