Weather observations for the past three days for
Helena Regional Airport
| Date | Time (mst) | 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. | ||||||||||||||||
| 08 | 10:53 | S 14 G 22 | 10.00 | Overcast | OVC065 | 45 | 23 | 45 | 39.9 | 42% | 39 | 30.03 | 1019.9 | ||||
| 08 | 09:53 | S 13 G 21 | 10.00 | Overcast | OVC070 | 44.1 | 24.1 | 45% | 38 | 30.06 | 1021.1 | ||||||
| 08 | 08:53 | Vrbl 3 | 10.00 | Overcast | SCT075 BKN100 OVC110 | 43 | 25 | 49% | 30.06 | 1021.1 | |||||||
| 08 | 07:53 | S 7 | 10.00 | Overcast | OVC070 | 44.1 | 25 | 47% | 41 | 30.05 | 1020.4 | ||||||
| 08 | 06:53 | Calm | 10.00 | Overcast | OVC060 | 43 | 27 | 53% | 30.07 | 1020.8 | |||||||
| 08 | 05:53 | W 5 | 10.00 | Overcast | OVC060 | 42.1 | 27 | 55% | 40 | 30.05 | 1020.2 | ||||||
| 08 | 04:53 | NW 7 | 10.00 | Overcast | OVC060 | 39 | 30 | 45 | 35.1 | 70% | 35 | 30.03 | 1019.7 | 0.01 | |||
| 08 | 03:53 | W 9 | 10.00 | Overcast | OVC060 | 43 | 28 | 56% | 38 | 30.03 | 1019.3 | ||||||
| 08 | 02:53 | W 8 | 10.00 | Partly Cloudy | FEW070 SCT085 | 43 | 28 | 56% | 39 | 30.02 | 1018.9 | ||||||
| 08 | 01:53 | Calm | 10.00 | A Few Clouds | FEW090 | 43 | 27 | 53% | 30.02 | 1019.0 | 0.01 | ||||||
| 08 | 00:53 | W 16 G 31 | 10.00 | Fair | CLR | 43 | 28.9 | 58% | 36 | 29.98 | 1017.9 | ||||||
| 07 | 23:53 | S 5 | 10.00 | Overcast | FEW041 BKN055 OVC070 | 39 | 33.1 | 79% | 36 | 29.97 | 1018.0 | 0.01 | |||||
| 07 | 22:53 | Calm | 10.00 | Overcast | OVC046 | 35.1 | 32 | 45 | 33.1 | 89% | 29.97 | 1018.6 | |||||
| 07 | 21:53 | Calm | 10.00 | Fair | CLR | 34 | 30.9 | 89% | 29.95 | 1018.3 | |||||||
| 07 | 20:53 | W 6 | 10.00 | Mostly Cloudy | FEW046 BKN060 BKN100 | 37 | 32 | 82% | 33 | 29.94 | 1017.3 | ||||||
| 07 | 19:53 | S 3 | 10.00 | Overcast | BKN044 OVC060 | 39.9 | 30.9 | 70% | 29.92 | 1016.5 | |||||||
| 07 | 18:53 | S 6 | 10.00 | Overcast | OVC048 | 39.9 | 32 | 73% | 36 | 29.93 | 1016.6 | ||||||
| 07 | 17:53 | Calm | 10.00 | Overcast | SCT036 BKN070 OVC110 | 41 | 28.9 | 62% | 29.94 | 1016.8 | |||||||
| 07 | 16:53 | SW 5 | 10.00 | Overcast | OVC060 | 44.1 | 24.1 | 45 | 37 | 45% | 42 | 29.93 | 1016.1 | ||||
| 07 | 15:53 | S 10 | 10.00 | Overcast | OVC065 | 44.1 | 25 | 47% | 39 | 29.94 | 1016.6 | ||||||
| 07 | 14:53 | S 10 | 10.00 | A Few Clouds | FEW070 | 45 | 25 | 46% | 40 | 29.95 | 1016.9 | ||||||
| 07 | 13:53 | Calm | 10.00 | Mostly Cloudy | BKN060 | 42.1 | 28 | 58% | 30 | 1018.7 | |||||||
| 07 | 12:53 | W 3 | 10.00 | A Few Clouds | FEW050 | 39 | 28.9 | 67% | 30.03 | 1020.2 | |||||||
| 07 | 11:53 | W 6 | 10.00 | Overcast | OVC055 | 37.9 | 28.9 | 70% | 34 | 30.06 | 1021.6 | ||||||
| 07 | 10:53 | W 5 | 10.00 | Overcast | OVC060 | 37.9 | 28 | 39 | 36 | 68% | 35 | 30.08 | 1022.2 | ||||
| 07 | 09:53 | NW 3 | 10.00 | Overcast | OVC055 | 36 | 28 | 73% | 30.07 | 1021.6 | |||||||
| 07 | 07:53 | S 5 | 10.00 | Overcast | BKN060 OVC075 | 37 | 26.1 | 65% | 34 | 30.05 | 1020.9 | ||||||
| 07 | 06:53 | W 3 | 10.00 | Overcast | OVC046 | 39 | 25 | 57% | 30.04 | 1020.6 | |||||||
| 07 | 05:53 | Calm | 10.00 | Overcast | BKN050 OVC065 | 37.9 | 26.1 | 62% | 30.02 | 1019.8 | |||||||
| 07 | 04:53 | SW 12 G 25 | 10.00 | Mostly Cloudy | BKN065 BKN080 | 39 | 25 | 39 | 33.1 | 57% | 32 | 30.01 | 1019.2 | ||||
| 07 | 03:53 | SW 23 G 29 | 10.00 | Fair and Breezy | CLR | 39 | 24.1 | 55% | 29 | 29.99 | 1018.5 | ||||||
| 07 | 02:53 | W 18 G 30 | 10.00 | Mostly Cloudy | BKN110 | 39 | 24.1 | 55% | 30 | 29.98 | 1018.0 | ||||||
| 07 | 01:53 | W 15 G 31 | 10.00 | Mostly Cloudy | BKN120 | 39 | 25 | 57% | 31 | 29.96 | 1017.3 | ||||||
| 07 | 00:53 | W 21 G 36 | 10.00 | Mostly Cloudy and Breezy | BKN120 | 39 | 25 | 57% | 30 | 29.94 | 1016.6 | ||||||
| 06 | 23:53 | W 13 | 10.00 | Partly Cloudy | SCT040 | 35.1 | 30 | 82% | 27 | 29.95 | 1017.0 | ||||||
| 06 | 22:53 | NW 9 | 10.00 | Overcast | OVC044 | 35.1 | 30.9 | 42.1 | 35.1 | 85% | 29 | 29.93 | 1016.9 | ||||
| 06 | 21:53 | W 9 G 23 | 10.00 | Partly Cloudy | SCT048 | 39 | 24.1 | 55% | 33 | 29.9 | 1015.5 | ||||||
| 06 | 20:53 | SW 16 | 10.00 | A Few Clouds | FEW050 | 41 | 23 | 49% | 33 | 29.88 | 1014.5 | ||||||
| 06 | 19:53 | W 10 | 10.00 | Mostly Cloudy | BKN060 | 41 | 25 | 53% | 35 | 29.87 | 1014.3 | ||||||
| 06 | 18:53 | NW 3 | 10.00 | Overcast | OVC065 | 39 | 30 | 70% | 29.86 | 1014.4 | |||||||
| 06 | 17:53 | Calm | 10.00 | Overcast | BKN060 OVC075 | 39.9 | 28.9 | 65% | 29.84 | 1013.6 | |||||||
| 06 | 16:53 | W 10 | 10.00 | Mostly Cloudy | BKN110 | 42.1 | 28 | 46 | 39.9 | 58% | 37 | 29.82 | 1012.8 | ||||
| 06 | 15:53 | W 20 G 31 | 10.00 | Partly Cloudy | FEW100 SCT120 | 43 | 28 | 56% | 35 | 29.79 | 1011.5 | ||||||
| 06 | 14:53 | W 16 G 25 | 10.00 | Mostly Cloudy | BKN100 BKN110 | 43 | 30 | 60% | 36 | 29.78 | 1010.9 | ||||||
| 06 | 13:53 | W 17 | 10.00 | Fair | CLR | 45 | 30.9 | 58% | 38 | 29.76 | 1010.0 | ||||||
| 06 | 12:53 | W 12 | 10.00 | A Few Clouds | FEW037 | 43 | 30.9 | 63% | 37 | 29.75 | 1010.6 | ||||||
| 06 | 11:53 | W 13 | 10.00 | Partly Cloudy | FEW075 SCT090 | 45 | 33.1 | 63% | 39 | 29.73 | 1009.5 | ||||||
| 06 | 10:53 | W 10 | 10.00 | Fair | CLR | 39.9 | 33.1 | 39.9 | 36 | 77% | 34 | 29.73 | 1010.2 | ||||
| 06 | 09:53 | W 14 G 24 | 10.00 | Fair | CLR | 39.9 | 32 | 73% | 33 | 29.7 | 1009.3 | ||||||
| 06 | 08:53 | W 16 G 28 | 10.00 | Fair | CLR | 39.9 | 32 | 73% | 32 | 29.66 | 1007.8 | ||||||
| 06 | 07:53 | W 14 G 25 | 10.00 | A Few Clouds | FEW042 | 39 | 32 | 76% | 32 | 29.63 | 1006.7 | ||||||
| 06 | 06:53 | Calm | 10.00 | Overcast | FEW031 OVC043 | 36 | 32 | 86% | 29.6 | 1006.3 | |||||||
| 06 | 05:53 | E 6 | 10.00 | Overcast | FEW038 OVC045 | 37 | 32 | 82% | 33 | 29.57 | 1004.8 | ||||||
| 06 | 04:53 | W 8 | 10.00 | Overcast | OVC044 | 37.9 | 32 | 39 | 30.9 | 79% | 33 | 29.56 | 1004.2 | ||||
| 06 | 03:53 | W 12 | 10.00 | Mostly Cloudy | SCT034 BKN100 BKN120 | 39 | 32 | 76% | 32 | 29.56 | 1004.0 | ||||||
| 06 | 02:53 | W 9 | 10.00 | Mostly Cloudy | BKN038 | 37.9 | 32 | 79% | 32 | 29.55 | 1003.6 | ||||||
| 06 | 01:53 | W 9 | 10.00 | Partly Cloudy | FEW042 SCT050 | 37.9 | 30.9 | 76% | 32 | 29.53 | 1002.9 | ||||||
| 06 | 00:53 | Vrbl 5 | 10.00 | Overcast | FEW036 OVC110 | 32 | 30.9 | 96% | 28 | 29.53 | 1003.1 | ||||||
| 05 | 23:53 | W 13 G 22 | 10.00 | Mostly Cloudy | FEW009 BKN110 | 37 | 32 | 82% | 30 | 29.52 | 1002.3 | ||||||
| 05 | 22:53 | Calm | 0.50 | Fog | VV002 | 32 | 30.9 | 37.9 | 32 | 96% | 29.53 | 1003.3 | 0.06 | ||||
| 05 | 21:53 | NE 6 | 7.00 | Overcast | FEW002 BKN043 OVC090 | 32 | 30.9 | 96% | 27 | 29.52 | 1003.2 | ||||||
| 05 | 20:53 | W 3 | 3.00 | Light Snow Fog/Mist | BKN002 OVC045 | 32 | 30.9 | 96% | 29.52 | 1003.3 | 0.02 | ||||||
| 05 | 19:53 | NW 3 | 1.50 | Light Snow Fog/Mist | OVC005 | 32 | 30.9 | 96% | 29.53 | 1003.9 | 0.02 | 0.04 | |||||
| 05 | 18:53 | E 3 | 1.50 | Light Snow Fog/Mist | BKN008 BKN012 OVC018 | 32 | 30.9 | 96% | 29.56 | 1004.7 | 0.02 | ||||||
| 05 | 17:53 | Calm | 10.00 | Overcast | OVC038 | 35.1 | 28 | 76% | 29.59 | 1005.2 | |||||||
| 05 | 16:53 | Calm | 10.00 | Mostly Cloudy | SCT085 BKN110 | 35.1 | 28 | 41 | 35.1 | 76% | 29.62 | 1006.3 | |||||
| 05 | 15:53 | E 6 | 10.00 | Overcast | OVC100 | 36 | 27 | 70% | 32 | 29.68 | 1008.4 | ||||||
| 05 | 14:53 | E 9 | 10.00 | A Few Clouds | FEW055 | 37.9 | 25 | 60% | 32 | 29.73 | 1009.8 | ||||||
| 05 | 13:53 | E 5 | 10.00 | Fair | CLR | 39 | 25 | 57% | 36 | 29.79 | 1011.9 | ||||||
| 05 | 12:53 | W 6 | 10.00 | Fair | CLR | 41 | 23 | 49% | 38 | 29.83 | 1012.8 | ||||||
| 05 | 11:53 | W 17 G 26 | 10.00 | A Few Clouds | FEW055 | 39.9 | 25 | 55% | 32 | 29.85 | 1014.1 | ||||||
| Date | Time (mst) | 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) | |||||||||||||||