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. | ||||||||||||||||
| 03 | 16:53 | N 8 | 10.00 | Fair | CLR | 72 | 45 | 38% | 29.99 | 1015.2 | |||||||
| 03 | 15:53 | Vrbl 5 | 10.00 | Fair | CLR | 72 | 46.9 | 41% | 30 | 1015.8 | |||||||
| 03 | 14:53 | Calm | 10.00 | Fair | CLR | 68 | 46.9 | 47% | 30.02 | 1016.6 | |||||||
| 03 | 13:53 | E 5 | 10.00 | Fair | CLR | 64.9 | 48 | 54% | 30.05 | 1017.6 | |||||||
| 03 | 12:53 | Calm | 10.00 | Fair | CLR | 61 | 46.9 | 60% | 30.08 | 1018.8 | |||||||
| 03 | 11:53 | NE 5 | 10.00 | A Few Clouds | FEW027 | 60.1 | 46.9 | 60.1 | 44.1 | 62% | 30.11 | 1020.0 | |||||
| 03 | 10:53 | N 5 | 10.00 | A Few Clouds | FEW023 | 57 | 45 | 64% | 30.12 | 1020.6 | |||||||
| 03 | 08:53 | SE 3 | 10.00 | Overcast | OVC017 | 52 | 44.1 | 75% | 30.16 | 1022.3 | |||||||
| 03 | 07:53 | Calm | 10.00 | A Few Clouds | FEW022 | 51.1 | 44.1 | 77% | 30.17 | 1022.3 | |||||||
| 03 | 06:53 | W 6 | 10.00 | Fair | CLR | 48.9 | 44.1 | 83% | 47 | 30.18 | 1022.7 | ||||||
| 03 | 05:53 | W 5 | 10.00 | Fair | CLR | 44.1 | 41 | 52 | 43 | 89% | 42 | 30.17 | 1023.0 | ||||
| 03 | 04:53 | W 5 | 10.00 | Fair | CLR | 45 | 42.1 | 90% | 43 | 30.17 | 1022.8 | ||||||
| 03 | 03:53 | W 5 | 10.00 | Fair | CLR | 46 | 42.1 | 86% | 44 | 30.18 | 1023.2 | ||||||
| 03 | 02:53 | SW 3 | 10.00 | Fair | CLR | 48 | 43 | 83% | 30.18 | 1023.0 | |||||||
| 03 | 01:53 | W 3 | 10.00 | Fair | CLR | 48 | 44.1 | 86% | 30.19 | 1023.3 | |||||||
| 03 | 00:53 | W 7 | 10.00 | Fair | CLR | 50 | 45 | 83% | 48 | 30.19 | 1023.5 | ||||||
| 02 | 23:53 | W 8 | 10.00 | Overcast | OVC033 | 52 | 45 | 59 | 51.1 | 77% | 30.2 | 1023.6 | |||||
| 02 | 22:53 | Calm | 10.00 | Mostly Cloudy | BKN110 | 53.1 | 44.1 | 72% | 30.21 | 1024.0 | |||||||
| 02 | 21:53 | N 3 | 10.00 | Mostly Cloudy | BKN120 | 53.1 | 46 | 77% | 30.19 | 1023.4 | |||||||
| 02 | 20:53 | N 5 | 10.00 | Overcast | OVC120 | 55.9 | 46.9 | 72% | 30.18 | 1022.7 | |||||||
| 02 | 19:53 | SE 5 | 10.00 | Overcast | OVC110 | 57.9 | 44.1 | 60% | 30.16 | 1022.3 | |||||||
| 02 | 18:53 | SE 3 | 10.00 | Overcast | OVC100 | 57.9 | 44.1 | 60% | 30.18 | 1022.9 | |||||||
| 02 | 17:53 | Calm | 10.00 | Overcast | OVC110 | 57.9 | 44.1 | 59 | 53.1 | 60% | 30.17 | 1022.6 | |||||
| 02 | 16:53 | Calm | 10.00 | Mostly Cloudy | FEW041 SCT075 BKN120 | 57.9 | 44.1 | 60% | 30.19 | 1023.5 | |||||||
| 02 | 15:53 | Vrbl 5 | 10.00 | Partly Cloudy | FEW085 SCT110 | 57 | 44.1 | 62% | 30.19 | 1023.7 | |||||||
| 02 | 14:53 | Calm | 10.00 | Overcast | OVC110 | 55.9 | 44.1 | 65% | 30.18 | 1023.2 | |||||||
| 02 | 13:53 | NE 6 | 10.00 | Mostly Cloudy | BKN110 | 55 | 46 | 72% | 30.2 | 1023.8 | |||||||
| 02 | 12:53 | NE 6 | 10.00 | Overcast | OVC110 | 54 | 44.1 | 69% | 30.19 | 1023.4 | |||||||
| 02 | 11:53 | E 5 | 10.00 | Mostly Cloudy | BKN100 | 53.1 | 45 | 53.1 | 46.9 | 74% | 30.18 | 1023.0 | |||||
| 02 | 10:53 | Calm | 10.00 | Overcast | BKN075 OVC095 | 51.1 | 43 | 74% | 30.19 | 1023.2 | |||||||
| 02 | 09:53 | E 3 | 10.00 | Overcast | OVC065 | 50 | 45 | 83% | 30.18 | 1023.1 | |||||||
| 02 | 08:53 | Calm | 10.00 | Overcast | OVC060 | 48.9 | 43 | 80% | 30.18 | 1023.0 | |||||||
| 02 | 07:53 | Calm | 10.00 | Overcast | SCT060 OVC085 | 48 | 41 | 77% | 30.17 | 1022.8 | |||||||
| 02 | 06:53 | Calm | 10.00 | Partly Cloudy | SCT055 | 48 | 43 | 83% | 30.16 | 1022.2 | |||||||
| 02 | 05:53 | Calm | 10.00 | A Few Clouds | FEW035 | 46.9 | 41 | 51.1 | 45 | 80% | 30.15 | 1022.4 | |||||
| 02 | 04:53 | W 6 | 10.00 | Fair | CLR | 46 | 41 | 83% | 44 | 30.14 | 1021.8 | ||||||
| 02 | 03:53 | Calm | 10.00 | Mostly Cloudy | BKN065 | 45 | 41 | 86% | 30.16 | 1022.6 | |||||||
| 02 | 02:53 | SW 6 | 10.00 | Overcast | OVC100 | 46.9 | 41 | 80% | 45 | 30.16 | 1022.7 | ||||||
| 02 | 01:53 | W 3 | 10.00 | Fair | CLR | 48 | 39.9 | 74% | 30.17 | 1023.0 | |||||||
| 02 | 00:53 | W 6 | 10.00 | Fair | CLR | 48 | 41 | 77% | 46 | 30.17 | 1023.2 | ||||||
| 01 | 23:53 | SW 7 | 10.00 | Fair | CLR | 52 | 39.9 | 55 | 51.1 | 64% | 30.16 | 1022.9 | 0.03 | ||||
| 01 | 22:53 | SW 6 | 10.00 | Mostly Cloudy | BKN110 | 52 | 42.1 | 69% | 30.15 | 1022.8 | |||||||
| 01 | 21:53 | SW 3 | 10.00 | Overcast | OVC110 | 53.1 | 44.1 | 72% | 30.15 | 1022.7 | |||||||
| 01 | 20:53 | NW 5 | 10.00 | Overcast | OVC085 | 54 | 42.1 | 64% | 30.14 | 1022.3 | 0.03 | ||||||
| 01 | 19:53 | S 5 | 10.00 | Overcast | SCT049 BKN060 OVC075 | 54 | 46 | 75% | 30.13 | 1022.1 | |||||||
| 01 | 18:53 | Calm | 10.00 | Overcast | FEW040 BKN055 OVC085 | 55 | 45 | 69% | 30.12 | 1021.7 | 0.03 | ||||||
| 01 | 17:53 | Calm | 3.00 | Rain | BKN042 OVC050 | 53.1 | 46.9 | 57 | 46 | 80% | 30.11 | 1021.4 | 0.04 | 0.04 | |||
| 01 | 16:53 | Vrbl 3 | 10.00 | Mostly Cloudy | SCT055 BKN070 BKN100 | 57 | 44.1 | 62% | 30.1 | 1020.6 | |||||||
| 01 | 15:53 | N 6 | 10.00 | Fair | CLR | 55.9 | 45 | 67% | 30.1 | 1020.9 | |||||||
| 01 | 14:53 | Calm | 10.00 | Fair | CLR | 52 | 45 | 77% | 30.11 | 1021.5 | |||||||
| 01 | 13:53 | NE 7 | 10.00 | A Few Clouds | FEW020 FEW085 | 51.1 | 43 | 74% | 30.12 | 1021.8 | |||||||
| 01 | 12:53 | Vrbl 5 | 10.00 | A Few Clouds | FEW045 FEW065 | 48.9 | 42.1 | 77% | 48 | 30.12 | 1022.0 | ||||||
| 01 | 11:53 | Calm | 10.00 | Overcast | BKN012 OVC042 | 46 | 39.9 | 46 | 41 | 79% | 30.13 | 1022.6 | 0.02 | ||||
| 01 | 10:53 | Vrbl 3 | 10.00 | Overcast | SCT009 OVC029 | 44.1 | 41 | 89% | 30.14 | 1022.8 | |||||||
| 01 | 09:53 | Calm | 10.00 | Overcast | SCT008 OVC031 | 42.1 | 39.9 | 92% | 30.14 | 1023.0 | 0.01 | ||||||
| 01 | 08:53 | N 3 | 9.00 | Light Rain | FEW008 BKN011 OVC035 | 42.1 | 39 | 89% | 30.14 | 1023.1 | 0.01 | 0.01 | |||||
| 01 | 07:53 | NW 7 | 9.00 | Overcast | OVC035 | 41 | 39 | 93% | 37 | 30.14 | 1022.9 | ||||||
| 01 | 06:53 | W 3 | 10.00 | Overcast | OVC033 | 42.1 | 39 | 89% | 30.14 | 1022.9 | |||||||
| 01 | 05:53 | SW 6 | 10.00 | Overcast | OVC038 | 42.1 | 37.9 | 44.1 | 42.1 | 85% | 39 | 30.14 | 1022.9 | 0.1 | |||
| 01 | 04:53 | SW 5 | 10.00 | Light Rain | OVC040 | 42.1 | 37.9 | 85% | 40 | 30.15 | 1023.2 | 0.02 | |||||
| 01 | 03:53 | Calm | 10.00 | Light Rain | SCT025 OVC035 | 42.1 | 39 | 89% | 30.16 | 1023.7 | 0.03 | ||||||
| 01 | 02:53 | W 7 | 10.00 | Light Rain | OVC030 | 42.1 | 39 | 89% | 38 | 30.17 | 1023.6 | 0.02 | 0.05 | ||||
| 01 | 01:53 | NW 7 | 8.00 | Light Rain | OVC028 | 43 | 39.9 | 89% | 39 | 30.16 | 1023.3 | 0.02 | |||||
| 01 | 00:53 | NW 5 | 10.00 | Light Rain | OVC026 | 43 | 39.9 | 89% | 41 | 30.17 | 1023.7 | 0.01 | |||||
| 31 | 23:53 | NW 7 | 10.00 | Overcast | SCT015 OVC026 | 44.1 | 41 | 48 | 44.1 | 89% | 41 | 30.17 | 1023.4 | 0.01 | |||
| 31 | 22:53 | N 12 | 10.00 | Overcast | OVC022 | 45 | 41 | 86% | 40 | 30.16 | 1023.3 | 0.01 | |||||
| 31 | 21:53 | N 8 | 10.00 | Overcast | BKN011 OVC019 | 46.9 | 44.1 | 90% | 44 | 30.14 | 1022.5 | ||||||
| 31 | 20:53 | Calm | 10.00 | Overcast | OVC036 | 48 | 44.1 | 86% | 30.13 | 1021.9 | |||||||
| 31 | 19:53 | Calm | 10.00 | Overcast | FEW030 SCT045 OVC055 | 48 | 42.1 | 80% | 30.12 | 1021.5 | |||||||
| 31 | 18:53 | Calm | 10.00 | Overcast | FEW027 FEW033 OVC055 | 48 | 44.1 | 86% | 30.13 | 1021.9 | |||||||
| 31 | 17:53 | Calm | 9.00 | Light Rain | BKN024 BKN031 OVC038 | 46.9 | 44.1 | 51.1 | 46.9 | 90% | 30.13 | 1021.9 | 0.05 | 0.2 | |||
| 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) | |||||||||||||||