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. | ||||||||||||||||
| 30 | 09:53 | S 3 | 10.00 | Mostly Cloudy | BKN041 | 61 | 46 | 58% | 29.94 | 1013.6 | |||||||
| 30 | 08:53 | W 9 | 10.00 | Mostly Cloudy | BKN039 | 60.1 | 46 | 60% | 29.94 | 1013.6 | |||||||
| 30 | 07:53 | S 6 | 10.00 | Overcast | BKN037 OVC100 | 57.9 | 46 | 65% | 29.95 | 1014.3 | |||||||
| 30 | 06:53 | Calm | 10.00 | Overcast | FEW036 OVC095 | 54 | 46.9 | 77% | 29.95 | 1014.2 | |||||||
| 30 | 05:53 | S 3 | 10.00 | Mostly Cloudy | BKN120 | 53.1 | 46 | 55 | 52 | 77% | 29.91 | 1013.3 | 0.03 | ||||
| 30 | 04:53 | W 8 | 10.00 | A Few Clouds | FEW044 | 54 | 45 | 72% | 29.92 | 1013.6 | |||||||
| 30 | 03:53 | W 5 | 10.00 | Mostly Cloudy | BKN080 | 52 | 46 | 80% | 29.92 | 1013.8 | |||||||
| 30 | 02:53 | Calm | 10.00 | Mostly Cloudy | BKN080 | 54 | 46 | 75% | 29.92 | 1013.7 | 0.03 | ||||||
| 30 | 01:53 | W 14 | 10.00 | Mostly Cloudy | BKN080 BKN100 | 55 | 46 | 72% | 29.91 | 1013.5 | |||||||
| 30 | 00:53 | W 14 G 24 | 10.00 | Overcast | OVC070 | 54 | 48 | 80% | 29.9 | 1013.1 | 0.03 | ||||||
| 29 | 23:53 | W 10 G 18 | 10.00 | Light Rain | OVC065 | 54 | 48 | 60.1 | 54 | 80% | 29.91 | 1013.6 | 0.02 | 0.05 | |||
| 29 | 22:53 | W 9 | 9.00 | Light Rain | FEW036 BKN055 OVC070 | 54 | 48 | 80% | 29.91 | 1013.5 | 0.03 | ||||||
| 29 | 21:53 | W 12 G 24 | 10.00 | Overcast | OVC070 | 55.9 | 46.9 | 72% | 29.88 | 1012.3 | |||||||
| 29 | 20:53 | W 17 G 26 | 10.00 | Overcast | OVC075 | 57 | 46 | 67% | 29.86 | 1011.8 | |||||||
| 29 | 19:53 | W 16 G 28 | 10.00 | Overcast | BKN060 OVC070 | 57.9 | 46 | 65% | 29.84 | 1011.2 | |||||||
| 29 | 18:53 | W 16 G 29 | 10.00 | Overcast | SCT080 OVC110 | 59 | 46.9 | 64% | 29.81 | 1010.1 | |||||||
| 29 | 17:53 | W 18 G 30 | 10.00 | Overcast | SCT028 OVC035 | 57 | 48 | 57 | 50 | 72% | 29.82 | 1010.4 | 0.03 | 0.35 | |||
| 29 | 16:53 | W 7 | 6.00 | Light Rain | BKN030 OVC037 | 55 | 48.9 | 80% | 29.82 | 1010.7 | 0.07 | ||||||
| 29 | 15:53 | Calm | 4.00 | Light Rain Fog/Mist | SCT026 OVC032 | 53.1 | 50 | 89% | 29.79 | 1009.7 | 0.08 | ||||||
| 29 | 14:53 | NE 5 | 1.25 | Light Rain Fog/Mist | FEW004 BKN020 OVC025 | 52 | 50 | 93% | 29.77 | 1009.2 | 0.12 | 0.17 | |||||
| 29 | 13:53 | Vrbl 5 | 5.00 | Light Rain Fog/Mist | SCT024 OVC035 | 52 | 48.9 | 89% | 29.75 | 1008.5 | 0.03 | ||||||
| 29 | 12:53 | NW 7 | 9.00 | Light Rain | BKN029 BKN041 OVC055 | 53.1 | 48 | 83% | 29.72 | 1007.2 | 0.02 | ||||||
| 29 | 11:53 | NW 7 | 10.00 | Light Rain | FEW020 SCT026 OVC047 | 50 | 46.9 | 51.1 | 46 | 89% | 48 | 29.7 | 1006.7 | 0.22 | |||
| 29 | 10:53 | N 7 | 10.00 | Overcast | BKN023 OVC027 | 50 | 45 | 83% | 48 | 29.67 | 1005.8 | ||||||
| 29 | 09:53 | N 7 | 10.00 | Overcast | SCT025 BKN033 OVC049 | 50 | 45 | 83% | 48 | 29.66 | 1005.2 | ||||||
| 29 | 08:53 | SE 6 | 10.00 | Overcast | SCT035 BKN045 OVC050 | 46.9 | 42.1 | 83% | 45 | 29.65 | 1004.8 | 0.05 | 0.22 | ||||
| 29 | 07:53 | S 8 | 8.00 | Light Rain | FEW039 OVC048 | 46 | 42.1 | 86% | 42 | 29.65 | 1005.0 | 0.07 | |||||
| 29 | 06:53 | S 3 | 4.00 | Light Rain Fog/Mist | BKN047 OVC055 | 46 | 42.1 | 86% | 29.66 | 1005.0 | 0.1 | ||||||
| 29 | 05:53 | Vrbl 3 | 5.00 | Light Rain | SCT035 OVC044 | 46.9 | 42.1 | 48.9 | 46.9 | 83% | 29.65 | 1004.7 | 0.05 | 0.2 | |||
| 29 | 04:53 | SW 7 | 5.00 | Light Rain | OVC039 | 46.9 | 42.1 | 83% | 44 | 29.65 | 1004.9 | 0.08 | |||||
| 29 | 03:53 | S 6 | 8.00 | Light Rain | OVC041 | 48 | 43 | 83% | 46 | 29.65 | 1004.7 | 0.02 | |||||
| 29 | 02:53 | S 7 | 10.00 | Overcast | BKN039 OVC060 | 48 | 41 | 77% | 45 | 29.65 | 1004.9 | 0.05 | |||||
| 29 | 01:53 | Vrbl 5 | 10.00 | Overcast | BKN041 OVC048 | 46.9 | 42.1 | 83% | 45 | 29.67 | 1005.5 | 0.01 | |||||
| 29 | 00:53 | E 7 | 10.00 | Light Rain | SCT034 OVC043 | 46.9 | 43 | 86% | 44 | 29.69 | 1006.2 | 0.04 | |||||
| 28 | 23:53 | SE 3 | 9.00 | Light Rain | OVC044 | 48.9 | 41 | 55 | 48 | 74% | 29.7 | 1006.7 | 0.04 | 0.04 | |||
| 28 | 22:53 | Vrbl 5 | 8.00 | Light Rain | FEW038 OVC050 | 48.9 | 39.9 | 71% | 48 | 29.72 | 1007.3 | ||||||
| 28 | 21:53 | W 8 | 10.00 | Overcast | OVC050 | 50 | 39.9 | 68% | 47 | 29.72 | 1007.3 | ||||||
| 28 | 20:53 | W 10 | 10.00 | Overcast | OVC065 | 53.1 | 39 | 59% | 29.72 | 1007.3 | |||||||
| 28 | 19:53 | W 17 G 26 | 10.00 | Overcast | OVC085 | 54 | 37.9 | 55% | 29.71 | 1006.8 | |||||||
| 28 | 18:53 | SW 10 G 20 | 10.00 | Overcast | SCT045 BKN050 OVC085 | 55 | 39 | 55% | 29.72 | 1007.2 | |||||||
| 28 | 17:53 | SW 15 G 22 | 10.00 | Overcast | BKN045 OVC050 | 55 | 39 | 55.9 | 51.1 | 55% | 29.73 | 1007.1 | |||||
| 28 | 16:53 | W 10 | 10.00 | Overcast | BKN041 BKN049 OVC075 | 55 | 39.9 | 57% | 29.73 | 1007.3 | |||||||
| 28 | 15:53 | SW 7 | 10.00 | Overcast | OVC038 | 54 | 41 | 62% | 29.72 | 1007.0 | |||||||
| 28 | 14:53 | SW 9 | 10.00 | Overcast | OVC037 | 54 | 39.9 | 59% | 29.73 | 1007.4 | |||||||
| 28 | 13:53 | W 6 | 10.00 | Overcast | OVC035 | 53.1 | 39.9 | 61% | 29.73 | 1007.2 | |||||||
| 28 | 12:53 | W 10 | 10.00 | Overcast | OVC034 | 52 | 41 | 66% | 29.74 | 1007.4 | |||||||
| 28 | 11:53 | W 12 G 18 | 10.00 | Overcast | OVC029 | 51.1 | 41 | 51.1 | 48.9 | 69% | 29.73 | 1007.3 | 0.25 | ||||
| 28 | 10:53 | W 16 G 28 | 10.00 | Overcast | OVC039 | 50 | 41 | 71% | 45 | 29.73 | 1007.0 | ||||||
| 28 | 09:53 | W 12 | 10.00 | Light Rain | OVC034 | 50 | 43 | 77% | 46 | 29.71 | 1006.5 | ||||||
| 28 | 08:53 | W 6 | 10.00 | Overcast | OVC035 | 48.9 | 43 | 80% | 47 | 29.71 | 1006.4 | 0.02 | 0.25 | ||||
| 28 | 07:53 | W 10 | 4.00 | Light Rain | BKN024 OVC038 | 48.9 | 44.1 | 83% | 45 | 29.7 | 1005.8 | 0.11 | |||||
| 28 | 06:53 | E 6 | 2.50 | Rain Fog/Mist | SCT011 BKN026 OVC035 | 48.9 | 48 | 97% | 47 | 29.7 | 1005.6 | 0.12 | |||||
| 28 | 05:53 | W 8 | 4.00 | Rain Fog/Mist | SCT024 SCT033 OVC040 | 50 | 48 | 55.9 | 50 | 93% | 47 | 29.68 | 1004.9 | 0.12 | 0.27 | ||
| 28 | 04:53 | W 10 | 4.00 | Rain Fog/Mist | FEW021 BKN041 OVC048 | 51.1 | 48 | 89% | 29.67 | 1004.6 | 0.03 | ||||||
| 28 | 03:53 | W 12 | 10.00 | Overcast | BKN021 OVC026 | 51.1 | 46.9 | 86% | 29.66 | 1004.5 | |||||||
| 28 | 02:53 | W 10 | 8.00 | Light Rain | BKN030 BKN035 OVC045 | 52 | 48 | 86% | 29.67 | 1004.7 | 0.07 | 0.12 | |||||
| 28 | 01:53 | SW 9 | 10.00 | Overcast | BKN035 OVC047 | 53.1 | 48 | 83% | 29.67 | 1004.8 | 0.03 | ||||||
| 28 | 00:53 | W 7 | 4.00 | Rain | BKN045 OVC050 | 54 | 46.9 | 77% | 29.68 | 1005.0 | 0.02 | ||||||
| 27 | 23:53 | W 3 | 10.00 | Overcast | OVC080 | 55 | 46 | 64 | 55 | 72% | 29.68 | 1005.1 | 0.02 | ||||
| 27 | 22:53 | W 10 | 10.00 | Overcast | FEW080 OVC100 | 55 | 46.9 | 74% | 29.68 | 1005.0 | |||||||
| 27 | 21:53 | SW 13 | 10.00 | Overcast | FEW070 BKN090 OVC110 | 55 | 48 | 77% | 29.68 | 1005.3 | 0.02 | ||||||
| 27 | 19:53 | W 8 | 10.00 | Overcast | BKN047 OVC080 | 62.1 | 44.1 | 52% | 29.7 | 1005.2 | |||||||
| 27 | 18:53 | W 8 | 10.00 | Mostly Cloudy | BKN070 BKN080 | 63 | 45 | 52% | 29.7 | 1005.1 | |||||||
| 27 | 17:53 | W 8 | 10.00 | A Few Clouds | FEW080 | 62.1 | 46 | 62.1 | 55.9 | 56% | 29.72 | 1006.3 | 0.01 | ||||
| 27 | 16:53 | SW 5 | 10.00 | Overcast | OVC070 | 60.1 | 45 | 58% | 29.74 | 1006.9 | |||||||
| 27 | 15:53 | W 6 | 10.00 | Overcast | OVC050 | 60.1 | 46.9 | 62% | 29.74 | 1006.9 | |||||||
| 27 | 14:53 | NW 7 | 10.00 | Overcast | OVC050 | 60.1 | 46 | 60% | 29.72 | 1006.1 | 0.01 | ||||||
| 27 | 13:53 | W 8 | 10.00 | Overcast | SCT025 BKN050 OVC060 | 57.9 | 46.9 | 67% | 29.73 | 1006.6 | |||||||
| 27 | 12:53 | SW 6 | 10.00 | Light Rain | SCT023 OVC060 | 57 | 48.9 | 74% | 29.74 | 1006.8 | 0.01 | ||||||
| 27 | 11:53 | W 7 | 8.00 | Light Rain | FEW046 OVC055 | 55.9 | 48 | 57 | 48.9 | 75% | 29.73 | 1006.5 | 0.01 | 0.03 | |||
| 27 | 10:53 | Calm | 10.00 | Overcast | FEW047 BKN060 OVC100 | 55.9 | 48 | 75% | 29.72 | 1006.2 | 0.01 | ||||||
| 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) | |||||||||||||||