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. | ||||||||||||||||
| 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 | |||
| 31 | 16:53 | Calm | 3.00 | Light Rain Fog/Mist | SCT021 BKN026 OVC032 | 46.9 | 44.1 | 90% | 30.13 | 1021.9 | 0.07 | ||||||
| 31 | 15:53 | NW 3 | 4.00 | Light Rain Fog/Mist | BKN023 BKN029 OVC035 | 48 | 44.1 | 86% | 30.12 | 1021.5 | 0.07 | ||||||
| 31 | 14:53 | W 10 | 10.00 | Light Rain | OVC035 | 50 | 42.1 | 74% | 46 | 30.1 | 1020.6 | 0.01 | 0.01 | ||||
| 31 | 13:53 | W 17 G 24 | 10.00 | Overcast | OVC038 | 51.1 | 41 | 69% | 30.08 | 1019.9 | |||||||
| 31 | 12:53 | W 15 G 22 | 10.00 | Light Rain | OVC034 | 48.9 | 41 | 74% | 44 | 30.07 | 1019.7 | ||||||
| 31 | 11:53 | W 14 G 23 | 10.00 | Light Rain | OVC036 | 48.9 | 42.1 | 50 | 48 | 77% | 44 | 30.07 | 1019.3 | 0.02 | |||
| 31 | 10:53 | W 14 | 10.00 | Light Rain | BKN035 OVC045 | 48.9 | 42.1 | 77% | 44 | 30.06 | 1019.1 | 0.01 | |||||
| 31 | 09:53 | W 15 G 22 | 10.00 | Light Rain | OVC070 | 48.9 | 42.1 | 77% | 44 | 30.05 | 1018.7 | ||||||
| 31 | 08:53 | W 10 | 10.00 | Light Rain | SCT043 OVC060 | 48 | 41 | 77% | 44 | 30.03 | 1018.0 | 0.01 | |||||
| 31 | 07:53 | W 12 | 10.00 | Light Rain | BKN055 OVC070 | 48 | 41 | 77% | 44 | 30.01 | 1017.3 | 0.01 | |||||
| 31 | 06:53 | W 12 | 10.00 | Light Rain | OVC050 | 48 | 41 | 77% | 44 | 30.02 | 1017.4 | ||||||
| 31 | 05:53 | W 15 G 24 | 10.00 | Light Rain | OVC060 | 48 | 42.1 | 52 | 48 | 80% | 43 | 29.99 | 1016.3 | 0.03 | |||
| 31 | 04:53 | W 15 | 10.00 | Overcast | OVC060 | 48.9 | 42.1 | 77% | 44 | 29.99 | 1016.1 | 0.01 | |||||
| 31 | 03:53 | W 15 G 24 | 10.00 | Light Rain | SCT041 OVC070 | 48.9 | 44.1 | 83% | 44 | 29.98 | 1016.2 | 0.02 | |||||
| 31 | 02:53 | W 14 G 23 | 10.00 | Light Rain | BKN055 OVC065 | 50 | 44.1 | 80% | 45 | 29.98 | 1015.9 | ||||||
| 31 | 01:53 | W 13 | 10.00 | Overcast | OVC050 | 51.1 | 44.1 | 77% | 29.97 | 1015.6 | |||||||
| 31 | 00:53 | W 10 | 10.00 | Overcast | OVC050 | 51.1 | 45 | 80% | 29.96 | 1015.3 | |||||||
| 30 | 23:53 | W 12 | 10.00 | Overcast | SCT035 OVC047 | 52 | 46 | 55.9 | 51.1 | 80% | 29.97 | 1015.4 | 0.01 | 0.25 | |||
| 30 | 22:53 | W 12 | 10.00 | Light Rain | SCT026 BKN034 OVC046 | 52 | 48 | 86% | 29.99 | 1015.8 | 0.04 | ||||||
| 30 | 21:53 | W 6 | 9.00 | Light Rain | FEW017 BKN026 OVC060 | 53.1 | 48.9 | 86% | 29.98 | 1015.5 | 0.01 | ||||||
| 30 | 20:53 | W 9 | 10.00 | Light Rain | FEW035 BKN045 OVC060 | 53.1 | 50 | 89% | 29.97 | 1015.0 | 0.05 | 0.19 | |||||
| 30 | 19:53 | NW 10 | 6.00 | Light Rain Fog/Mist | OVC043 | 53.1 | 50 | 89% | 29.96 | 1014.9 | 0.11 | ||||||
| 30 | 18:53 | NW 13 | 4.00 | Rain Fog/Mist | FEW015 SCT023 OVC031 | 55 | 51.1 | 87% | 29.95 | 1014.5 | 0.03 | ||||||
| 30 | 17:53 | NW 10 | 10.00 | Overcast | OVC050 | 55.9 | 51.1 | 55.9 | 55 | 84% | 29.93 | 1013.9 | 0.01 | 0.58 | |||
| 30 | 16:53 | NW 12 | 8.00 | Light Rain | BKN019 OVC024 | 55.9 | 52 | 87% | 29.94 | 1013.9 | 0.03 | ||||||
| 30 | 15:53 | W 12 | 5.00 | Light Rain Fog/Mist | FEW036 SCT043 OVC060 | 55 | 53.1 | 93% | 29.94 | 1014.4 | 0.18 | ||||||
| 30 | 14:53 | W 10 | 4.00 | Light Rain Fog/Mist | FEW014 OVC065 | 55.9 | 52 | 87% | 29.95 | 1014.3 | 0.03 | 0.36 | |||||
| 30 | 13:53 | NW 10 | 7.00 | Light Rain | FEW045 SCT055 OVC070 | 55 | 53.1 | 93% | 29.95 | 1014.0 | 0.16 | ||||||
| 30 | 12:53 | W 6 | 2.50 | Rain Fog/Mist | FEW022 FEW045 OVC065 | 55 | 53.1 | 93% | 29.95 | 1014.3 | 0.17 | ||||||
| 30 | 11:53 | W 3 | 2.00 | Rain Fog/Mist | FEW038 BKN055 OVC070 | 55.9 | 53.1 | 59 | 55 | 90% | 29.94 | 1013.6 | 0.11 | 0.14 | |||
| 30 | 10:53 | SE 3 | 5.00 | Light Rain | OVC050 | 57.9 | 52 | 81% | 29.94 | 1013.4 | 0.02 | ||||||
| 30 | 09:53 | W 8 | 8.00 | Light Rain | OVC070 | 57.9 | 50 | 75% | 29.91 | 1012.0 | 0.01 | ||||||
| 30 | 08:53 | NW 6 | 10.00 | Overcast | OVC075 | 59 | 48.9 | 69% | 29.92 | 1012.1 | |||||||
| 30 | 07:53 | Calm | 10.00 | Overcast | OVC070 | 55.9 | 48.9 | 77% | 29.92 | 1012.1 | |||||||
| 30 | 06:53 | Calm | 10.00 | Overcast | OVC110 | 55 | 48.9 | 80% | 29.92 | 1011.9 | |||||||
| 30 | 05:53 | W 6 | 10.00 | Overcast | OVC110 | 55.9 | 46.9 | 62.1 | 53.1 | 72% | 29.88 | 1011.0 | |||||
| 30 | 04:53 | Calm | 10.00 | Partly Cloudy | SCT120 | 55 | 48.9 | 80% | 29.87 | 1010.2 | |||||||
| 30 | 03:53 | W 5 | 10.00 | Fair | CLR | 53.1 | 48.9 | 86% | 29.87 | 1010.1 | |||||||
| 30 | 02:53 | W 6 | 10.00 | Fair | CLR | 57 | 50 | 78% | 29.87 | 1009.9 | |||||||
| 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) | |||||||||||||||