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 | 10:53 | SW 10 G 21 | 10.00 | Fair | CLR | 37 | 15.1 | 41% | 30 | 29.81 | 1012.9 | ||||||
| 16 | 09:53 | W 13 | 10.00 | Fair | CLR | 36 | 19 | 50% | 28 | 29.81 | 1012.6 | ||||||
| 16 | 08:53 | W 9 | 10.00 | Mostly Cloudy | BKN120 | 35.1 | 15.1 | 44% | 29 | 29.81 | 1012.4 | ||||||
| 16 | 07:53 | NW 6 | 10.00 | Overcast | OVC110 | 33.1 | 16 | 49% | 28 | 29.8 | 1011.3 | ||||||
| 16 | 06:53 | NW 8 | 10.00 | Overcast | OVC110 | 32 | 14 | 47% | 25 | 29.78 | 1010.8 | ||||||
| 16 | 05:53 | W 5 | 10.00 | Partly Cloudy | SCT110 | 32 | 16 | 37.9 | 32 | 52% | 28 | 29.76 | 1010.1 | ||||
| 16 | 04:53 | W 10 | 10.00 | Overcast | OVC110 | 34 | 18 | 52% | 27 | 29.75 | 1009.5 | ||||||
| 16 | 03:53 | W 16 | 10.00 | Partly Cloudy | SCT120 | 36 | 19 | 50% | 27 | 29.74 | 1009.1 | ||||||
| 16 | 02:53 | NW 9 | 10.00 | Overcast | BKN050 OVC120 | 37 | 21.9 | 54% | 31 | 29.73 | 1008.2 | ||||||
| 16 | 01:53 | W 6 | 10.00 | Mostly Cloudy | FEW050 BKN120 | 37 | 21.9 | 54% | 33 | 29.72 | 1008.1 | ||||||
| 16 | 00:53 | W 8 | 10.00 | Overcast | FEW047 OVC110 | 37.9 | 24.1 | 57% | 33 | 29.69 | 1007.1 | ||||||
| 15 | 23:53 | W 13 | 10.00 | Overcast | BKN090 OVC120 | 37.9 | 25 | 54 | 37.9 | 60% | 31 | 29.66 | 1006.3 | ||||
| 15 | 22:53 | W 15 G 26 | 10.00 | Overcast | FEW075 OVC100 | 39 | 24.1 | 55% | 31 | 29.67 | 1006.7 | ||||||
| 15 | 21:53 | W 24 G 41 | 10.00 | Overcast and Breezy | OVC085 | 39.9 | 26.1 | 58% | 30 | 29.62 | 1005.1 | ||||||
| 15 | 20:53 | W 29 G 43 | 10.00 | Mostly Cloudy and Windy | SCT075 BKN095 | 43 | 30 | 60% | 33 | 29.59 | 1003.8 | ||||||
| 15 | 19:53 | S 12 G 21 | 10.00 | A Few Clouds | FEW080 | 54 | 28 | 37% | 29.49 | 999.5 | |||||||
| 15 | 18:53 | NE 12 | 10.00 | Mostly Cloudy | BKN110 | 52 | 37 | 57% | 29.49 | 999.8 | |||||||
| 15 | 17:53 | W 10 | 10.00 | Fair | CLR | 54 | 37 | 60.1 | 51.1 | 53% | 29.5 | 999.9 | |||||
| 15 | 16:53 | W 14 G 26 | 10.00 | Partly Cloudy | SCT075 | 54 | 37 | 53% | 29.52 | 1000.6 | |||||||
| 15 | 15:53 | NW 18 G 24 | 10.00 | Overcast | BKN080 OVC095 | 54 | 36 | 51% | 29.52 | 1000.6 | |||||||
| 15 | 14:53 | Vrbl 3 | 10.00 | Overcast | OVC080 | 57 | 33.1 | 41% | 29.53 | 1000.8 | |||||||
| 15 | 13:53 | NE 13 | 10.00 | Mostly Cloudy | SCT065 BKN085 | 54 | 34 | 47% | 29.55 | 1001.4 | |||||||
| 15 | 12:53 | N 6 | 10.00 | Overcast | OVC070 | 52 | 35.1 | 53% | 29.59 | 1003.0 | |||||||
| 15 | 11:53 | NE 6 | 10.00 | Overcast | OVC075 | 51.1 | 33.1 | 51.1 | 43 | 50% | 29.61 | 1003.8 | |||||
| 15 | 10:53 | NE 6 | 10.00 | Overcast | OVC065 | 48.9 | 33.1 | 55% | 47 | 29.64 | 1004.7 | ||||||
| 15 | 09:53 | E 8 | 10.00 | A Few Clouds | FEW070 | 48 | 32 | 54% | 45 | 29.65 | 1005.1 | ||||||
| 15 | 08:53 | SE 5 | 10.00 | Mostly Cloudy | BKN075 | 45 | 32 | 61% | 43 | 29.69 | 1006.5 | ||||||
| 15 | 07:53 | SE 5 | 10.00 | Fair | CLR | 43 | 30.9 | 63% | 41 | 29.7 | 1006.9 | ||||||
| 15 | 06:53 | W 8 | 10.00 | Overcast | OVC075 | 44.1 | 30.9 | 60% | 40 | 29.71 | 1006.9 | ||||||
| 15 | 05:53 | W 12 | 10.00 | Overcast | OVC065 | 44.1 | 30.9 | 48 | 44.1 | 60% | 39 | 29.72 | 1007.3 | ||||
| 15 | 04:53 | W 14 | 10.00 | Overcast | OVC065 | 44.1 | 30.9 | 60% | 38 | 29.72 | 1007.0 | ||||||
| 15 | 03:53 | NW 13 | 10.00 | Overcast | OVC070 | 44.1 | 30 | 58% | 38 | 29.72 | 1007.0 | ||||||
| 15 | 02:53 | W 12 | 10.00 | Overcast | OVC070 | 45 | 28.9 | 54% | 40 | 29.73 | 1007.3 | ||||||
| 15 | 01:53 | W 13 | 10.00 | Overcast | OVC075 | 46 | 28 | 50% | 41 | 29.73 | 1007.6 | ||||||
| 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 | |||||
| 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) | |||||||||||||||