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. | ||||||||||||||||
| 15 | 00:53 | W 16 G 23 | 10.00 | Mostly Cloudy | BKN085 | 48 | 28 | 46% | 42 | 29.72 | 1007.0 | ||||||
| 14 | 23:53 | W 10 | 10.00 | Fair | CLR | 46.9 | 26.1 | 57.9 | 46.9 | 44% | 43 | 29.72 | 1007.3 | ||||
| 14 | 22:53 | W 17 | 10.00 | Mostly Cloudy | BKN090 | 48.9 | 26.1 | 41% | 43 | 29.73 | 1007.4 | ||||||
| 14 | 21:53 | W 9 | 10.00 | Fair | CLR | 51.1 | 25 | 36% | 29.72 | 1007.1 | |||||||
| 14 | 20:53 | W 13 | 10.00 | Fair | CLR | 53.1 | 24.1 | 32% | 29.7 | 1006.7 | |||||||
| 14 | 19:53 | W 12 G 23 | 10.00 | A Few Clouds | FEW095 | 54 | 24.1 | 31% | 29.7 | 1006.8 | |||||||
| 14 | 18:53 | W 20 G 26 | 10.00 | A Few Clouds | FEW100 | 57.9 | 24.1 | 27% | 29.72 | 1007.3 | |||||||
| 14 | 17:53 | W 13 | 10.00 | Fair | CLR | 55.9 | 26.1 | 60.1 | 53.1 | 32% | 29.72 | 1007.7 | |||||
| 14 | 16:53 | W 15 G 26 | 10.00 | Fair | CLR | 59 | 26.1 | 28% | 29.71 | 1006.6 | |||||||
| 14 | 15:53 | Vrbl 7 G 24 | 10.00 | A Few Clouds | FEW075 | 59 | 24.1 | 26% | 29.73 | 1007.3 | |||||||
| 14 | 14:53 | W 15 | 10.00 | Mostly Cloudy | BKN075 | 57.9 | 27 | 31% | 29.77 | 1008.6 | |||||||
| 14 | 13:53 | W 17 G 24 | 10.00 | Mostly Cloudy | BKN075 | 54 | 25 | 33% | 29.78 | 1009.4 | |||||||
| 14 | 12:53 | W 17 G 25 | 10.00 | Mostly Cloudy | FEW065 BKN080 | 55 | 28 | 36% | 29.81 | 1010.2 | |||||||
| 14 | 11:53 | W 16 G 24 | 10.00 | Overcast | OVC075 | 54 | 28 | 55 | 41 | 37% | 29.84 | 1011.4 | |||||
| 14 | 10:53 | W 13 G 16 | 10.00 | Mostly Cloudy | BKN070 | 53.1 | 24.1 | 32% | 29.83 | 1011.1 | |||||||
| 14 | 09:53 | W 8 | 10.00 | Fair | CLR | 51.1 | 24.1 | 35% | 29.84 | 1011.4 | |||||||
| 14 | 08:53 | Calm | 10.00 | Fair | CLR | 46 | 30 | 54% | 29.86 | 1012.5 | |||||||
| 14 | 07:53 | NW 7 | 10.00 | Fair | CLR | 45 | 30.9 | 58% | 42 | 29.86 | 1012.6 | ||||||
| 14 | 06:53 | W 5 | 10.00 | Mostly Cloudy | BKN070 | 41 | 30 | 65% | 38 | 29.88 | 1013.1 | ||||||
| 14 | 05:53 | W 7 | 10.00 | Fair | CLR | 42.1 | 30.9 | 46.9 | 42.1 | 65% | 38 | 29.88 | 1013.1 | ||||
| 14 | 04:53 | W 6 | 10.00 | Partly Cloudy | SCT044 | 44.1 | 30.9 | 60% | 41 | 29.88 | 1012.7 | ||||||
| 14 | 03:53 | W 10 | 10.00 | Overcast | OVC047 | 46 | 30.9 | 56% | 42 | 29.86 | 1012.2 | ||||||
| 14 | 02:53 | W 5 | 10.00 | Mostly Cloudy | BKN045 | 45 | 30.9 | 58% | 43 | 29.86 | 1012.2 | ||||||
| 14 | 01:53 | W 12 | 10.00 | Partly Cloudy | SCT045 | 46.9 | 30.9 | 54% | 42 | 29.86 | 1012.0 | ||||||
| 14 | 00:53 | W 17 G 25 | 10.00 | Partly Cloudy | SCT120 | 46.9 | 30.9 | 54% | 41 | 29.85 | 1012.0 | ||||||
| 13 | 23:53 | W 10 G 24 | 10.00 | A Few Clouds | FEW120 | 46 | 32 | 55.9 | 46 | 58% | 42 | 29.85 | 1012.3 | ||||
| 13 | 22:53 | W 13 G 23 | 10.00 | Overcast | OVC100 | 48 | 32 | 54% | 43 | 29.84 | 1012.4 | ||||||
| 13 | 21:53 | W 12 | 10.00 | Overcast | BKN090 OVC110 | 50 | 30.9 | 48% | 46 | 29.83 | 1012.2 | ||||||
| 13 | 20:53 | W 14 | 10.00 | Overcast | BKN080 OVC095 | 51.1 | 30.9 | 46% | 29.81 | 1011.3 | |||||||
| 13 | 19:53 | W 12 G 23 | 10.00 | Overcast | OVC090 | 53.1 | 28.9 | 40% | 29.78 | 1010.3 | |||||||
| 13 | 18:53 | W 12 | 10.00 | Overcast | OVC095 | 54 | 27 | 35% | 29.77 | 1009.7 | |||||||
| 13 | 17:53 | W 16 | 10.00 | Overcast | OVC095 | 55.9 | 25 | 59 | 48.9 | 30% | 29.75 | 1008.8 | |||||
| 13 | 16:53 | W 14 G 24 | 10.00 | Fair | CLR | 57.9 | 26.1 | 29% | 29.75 | 1008.7 | |||||||
| 13 | 15:53 | W 20 G 29 | 10.00 | Overcast | FEW080 OVC095 | 55.9 | 27 | 33% | 29.75 | 1008.6 | |||||||
| 13 | 14:53 | W 12 G 21 | 10.00 | A Few Clouds | FEW085 | 55.9 | 27 | 33% | 29.76 | 1009.0 | |||||||
| 13 | 13:53 | W 13 G 20 | 10.00 | Mostly Cloudy | BKN070 | 55.9 | 27 | 33% | 29.76 | 1009.0 | |||||||
| 13 | 12:53 | W 8 | 10.00 | Overcast | OVC060 | 53.1 | 28 | 38% | 29.78 | 1009.9 | |||||||
| 13 | 11:53 | Calm | 10.00 | Fair | CLR | 48.9 | 37 | 48.9 | 37 | 64% | 29.79 | 1010.6 | |||||
| 13 | 10:53 | Calm | 10.00 | Partly Cloudy | SCT002 | 41 | 41 | 100% | 29.8 | 1011.3 | |||||||
| 13 | 09:53 | N 5 | 4.00 | Fog/Mist | BKN002 | 39.9 | 39 | 97% | 37 | 29.79 | 1011.1 | ||||||
| 13 | 08:53 | Calm | 6.00 | Fog/Mist | OVC002 | 39 | 39 | 100% | 29.78 | 1011.0 | |||||||
| 13 | 07:53 | NW 3 | 0.25 | Fog | VV001 | 37 | 37 | 100% | 29.77 | 1010.4 | |||||||
| 13 | 06:53 | W 6 | 0.25 | Fog | VV002 | 37.9 | 37 | 97% | 34 | 29.75 | 1009.5 | ||||||
| 13 | 05:53 | Calm | 0.25 | Fog | VV001 | 39 | 37.9 | 43 | 37 | 96% | 29.73 | 1008.7 | |||||
| 13 | 04:53 | Calm | 6.00 | Fog/Mist | BKN070 | 39 | 39 | 100% | 29.73 | 1008.5 | |||||||
| 13 | 03:53 | Calm | 10.00 | Overcast | BKN065 OVC090 | 41 | 39 | 93% | 29.72 | 1007.9 | |||||||
| 13 | 02:53 | Calm | 10.00 | Mostly Cloudy | FEW015 BKN065 | 41 | 39 | 93% | 29.72 | 1008.1 | |||||||
| 13 | 01:53 | W 3 | 10.00 | Fair | CLR | 41 | 39 | 93% | 29.71 | 1007.5 | |||||||
| 13 | 00:53 | NW 5 | 10.00 | Fair | CLR | 42.1 | 39.9 | 92% | 40 | 29.7 | 1007.2 | ||||||
| 12 | 23:53 | NW 6 | 10.00 | Fair | CLR | 42.1 | 41 | 51.1 | 41 | 96% | 39 | 29.7 | 1007.1 | 0.14 | |||
| 12 | 22:53 | E 3 | 10.00 | Fair | CLR | 44.1 | 39.9 | 85% | 29.7 | 1007.3 | |||||||
| 12 | 21:53 | Calm | 10.00 | Overcast | FEW026 BKN041 OVC065 | 46 | 41 | 83% | 29.71 | 1007.8 | |||||||
| 12 | 20:53 | S 6 | 10.00 | Overcast | SCT021 BKN050 OVC085 | 45 | 42.1 | 90% | 42 | 29.69 | 1007.4 | 0.05 | 0.14 | ||||
| 12 | 19:53 | SE 10 | 10.00 | Light Rain | SCT025 SCT040 OVC047 | 46 | 41 | 83% | 42 | 29.69 | 1007.5 | 0.04 | |||||
| 12 | 18:53 | NW 7 | 2.00 | Rain | FEW017 BKN029 OVC055 | 46.9 | 42.1 | 83% | 44 | 29.68 | 1007.3 | 0.05 | |||||
| 12 | 17:53 | NW 14 | 10.00 | Overcast | BKN050 BKN080 OVC100 | 51.1 | 39.9 | 55 | 51.1 | 66% | 29.65 | 1005.8 | 0.01 | ||||
| 12 | 16:53 | N 10 | 10.00 | A Few Clouds | FEW030 FEW110 | 53.1 | 41 | 64% | 29.65 | 1005.5 | |||||||
| 12 | 15:53 | NW 8 | 10.00 | A Few Clouds | FEW025 | 52 | 42.1 | 69% | 29.66 | 1005.9 | 0.01 | ||||||
| 12 | 14:53 | NW 10 | 10.00 | Light Rain | BKN037 OVC045 | 51.1 | 42.1 | 71% | 29.66 | 1005.9 | |||||||
| 12 | 13:53 | N 6 | 10.00 | Overcast | BKN055 OVC075 | 54 | 39.9 | 59% | 29.68 | 1006.0 | |||||||
| 12 | 12:53 | NE 3 | 10.00 | Overcast | BKN065 OVC080 | 52 | 42.1 | 69% | 29.67 | 1006.0 | |||||||
| 12 | 11:53 | Vrbl 6 | 10.00 | Mostly Cloudy | FEW015 BKN085 | 51.1 | 42.1 | 52 | 37 | 71% | 29.7 | 1006.7 | |||||
| 12 | 10:53 | N 5 | 10.00 | Fair | CLR | 46.9 | 42.1 | 83% | 45 | 29.71 | 1007.4 | ||||||
| 12 | 09:53 | N 5 | 10.00 | Fair | CLR | 45 | 41 | 86% | 43 | 29.72 | 1007.9 | ||||||
| 12 | 08:53 | Calm | 9.00 | Overcast | OVC002 | 39.9 | 39 | 97% | 29.73 | 1008.6 | |||||||
| 12 | 07:53 | NW 6 | 10.00 | Overcast | OVC075 | 39 | 36 | 89% | 35 | 29.74 | 1008.7 | ||||||
| 12 | 06:53 | S 3 | 10.00 | A Few Clouds | FEW006 | 39 | 36 | 89% | 29.72 | 1008.0 | |||||||
| 12 | 05:53 | W 6 | 10.00 | A Few Clouds | FEW004 | 37.9 | 36 | 46.9 | 37 | 93% | 34 | 29.71 | 1007.3 | ||||
| 12 | 04:53 | SW 5 | 10.00 | Fair | CLR | 39.9 | 37.9 | 93% | 37 | 29.71 | 1007.2 | ||||||
| 12 | 03:53 | NW 3 | 10.00 | Fair | CLR | 39.9 | 37 | 89% | 29.71 | 1007.6 | |||||||
| 12 | 02:53 | Calm | 10.00 | Overcast | OVC100 | 41 | 39 | 93% | 29.72 | 1007.6 | |||||||
| 12 | 01:53 | S 8 | 10.00 | Overcast | SCT043 BKN075 OVC090 | 43 | 39 | 86% | 39 | 29.74 | 1008.1 | ||||||
| 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) | |||||||||||||||