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. | ||||||||||||||||
| 09 | 18:53 | NW 5 | 10.00 | Overcast | OVC046 | 36 | 19.9 | 52% | 33 | 30.34 | 1032.0 | ||||||
| 09 | 17:53 | W 10 G 21 | 10.00 | Overcast | OVC048 | 37 | 19 | 48% | 30 | 30.34 | 1031.9 | ||||||
| 09 | 16:53 | W 15 G 31 | 10.00 | Mostly Cloudy | FEW047 BKN110 | 37 | 19 | 39 | 36 | 48% | 29 | 30.32 | 1031.3 | ||||
| 09 | 15:53 | W 14 G 25 | 10.00 | Mostly Cloudy | SCT048 BKN100 | 37 | 19 | 48% | 29 | 30.3 | 1030.8 | ||||||
| 09 | 14:53 | W 14 G 26 | 10.00 | Overcast | OVC048 | 37 | 19 | 48% | 29 | 30.29 | 1030.4 | ||||||
| 09 | 13:53 | W 17 G 29 | 10.00 | Overcast | BKN048 OVC110 | 37 | 18 | 46% | 28 | 30.28 | 1030.3 | ||||||
| 09 | 12:53 | W 17 G 24 | 10.00 | Overcast | OVC048 | 37.9 | 18 | 44% | 29 | 30.28 | 1030.0 | ||||||
| 09 | 11:53 | W 21 G 28 | 10.00 | A Few Clouds and Breezy | FEW046 | 37.9 | 18 | 44% | 28 | 30.27 | 1029.7 | ||||||
| 09 | 10:53 | W 12 G 18 | 10.00 | A Few Clouds | FEW048 | 36 | 17.1 | 36 | 30 | 46% | 29 | 30.29 | 1030.3 | ||||
| 09 | 09:53 | W 14 G 20 | 10.00 | A Few Clouds | FEW045 | 34 | 17.1 | 50% | 25 | 30.26 | 1029.6 | ||||||
| 09 | 08:53 | W 10 | 10.00 | Fair | CLR | 30.9 | 16 | 54% | 23 | 30.24 | 1029.3 | ||||||
| 09 | 07:53 | W 13 | 10.00 | Fair | CLR | 30.9 | 15.1 | 52% | 22 | 30.22 | 1028.3 | ||||||
| 09 | 06:53 | W 15 G 25 | 10.00 | Overcast | BKN050 OVC060 | 30.9 | 16 | 54% | 21 | 30.19 | 1027.4 | ||||||
| 09 | 05:53 | W 13 | 10.00 | Overcast | OVC060 | 30.9 | 16 | 54% | 22 | 30.16 | 1026.2 | ||||||
| 09 | 04:53 | W 13 G 22 | 10.00 | Overcast | OVC060 | 30.9 | 17.1 | 30.9 | 27 | 56% | 22 | 30.14 | 1025.3 | ||||
| 09 | 03:53 | W 10 | 10.00 | Overcast | BKN050 OVC070 | 30 | 17.1 | 58% | 22 | 30.12 | 1025.0 | ||||||
| 09 | 02:53 | W 14 | 10.00 | Overcast | BKN060 OVC075 | 30 | 16 | 56% | 20 | 30.1 | 1024.0 | ||||||
| 09 | 01:53 | Calm | 10.00 | Overcast | BKN046 OVC065 | 27 | 19 | 72% | 30.08 | 1023.5 | |||||||
| 09 | 00:53 | NW 3 | 10.00 | Overcast | BKN040 OVC075 | 27 | 19.9 | 75% | 30.07 | 1023.1 | |||||||
| 08 | 23:53 | NW 12 | 10.00 | Overcast | OVC050 | 28.9 | 16 | 58% | 20 | 30.05 | 1021.9 | ||||||
| 08 | 22:53 | W 18 G 28 | 10.00 | Overcast | BKN044 OVC075 | 28.9 | 14 | 32 | 28 | 54% | 17 | 30.01 | 1021.0 | ||||
| 08 | 21:53 | W 16 | 10.00 | Partly Cloudy | FEW033 SCT100 | 28 | 12 | 51% | 17 | 29.99 | 1020.8 | ||||||
| 08 | 20:53 | W 16 G 23 | 10.00 | A Few Clouds | FEW065 | 28.9 | 10.9 | 47% | 18 | 29.98 | 1021.0 | ||||||
| 08 | 19:53 | W 17 G 30 | 10.00 | Overcast | BKN060 BKN070 OVC100 | 30.9 | 12 | 45% | 20 | 29.96 | 1020.1 | ||||||
| 08 | 18:53 | W 13 | 10.00 | Fair | CLR | 30 | 12 | 47% | 21 | 29.91 | 1018.7 | ||||||
| 08 | 17:53 | W 10 | 10.00 | Partly Cloudy | SCT060 | 30.9 | 15.1 | 52% | 23 | 29.89 | 1017.6 | ||||||
| 08 | 16:53 | NW 13 | 10.00 | Overcast | FEW049 BKN060 OVC070 | 32 | 16 | 37 | 32 | 52% | 23 | 29.87 | 1016.8 | ||||
| 08 | 15:53 | W 14 G 22 | 10.00 | Mostly Cloudy | BKN048 | 32 | 19.9 | 61% | 23 | 29.84 | 1016.0 | ||||||
| 08 | 14:53 | W 18 G 30 | 10.00 | A Few Clouds | FEW065 | 34 | 12.9 | 42% | 24 | 29.82 | 1015.1 | ||||||
| 08 | 13:53 | W 16 G 23 | 10.00 | Partly Cloudy | SCT060 | 35.1 | 12 | 38% | 26 | 29.82 | 1015.0 | ||||||
| 08 | 12:53 | W 16 G 23 | 10.00 | Mostly Cloudy | BKN060 | 36 | 12.9 | 39% | 27 | 29.82 | 1014.7 | ||||||
| 08 | 11:53 | W 12 G 20 | 10.00 | Mostly Cloudy | BKN055 | 36 | 12 | 37% | 29 | 29.82 | 1014.2 | ||||||
| 08 | 10:53 | Calm | 10.00 | Mostly Cloudy | BKN055 | 32 | 12 | 33.1 | 19 | 43% | 29.82 | 1014.7 | |||||
| 08 | 09:53 | SW 7 | 10.00 | Fair | CLR | 30 | 12.9 | 49% | 24 | 29.79 | 1013.7 | ||||||
| 08 | 08:53 | Calm | 10.00 | Fair | CLR | 21 | 14 | 74% | 29.77 | 1013.8 | |||||||
| 08 | 07:53 | Vrbl 7 | 10.00 | Fair | CLR | 19.9 | 14 | 78% | 12 | 29.75 | 1013.2 | ||||||
| 08 | 06:53 | NE 5 | 10.00 | Mostly Cloudy | BKN110 | 19 | 15.1 | 84% | 13 | 29.74 | 1012.6 | ||||||
| 08 | 05:53 | Calm | 10.00 | Mostly Cloudy | BKN060 | 21.9 | 12.9 | 68% | 29.71 | 1011.4 | |||||||
| 08 | 04:53 | W 5 | 10.00 | Mostly Cloudy | BKN060 | 21 | 12.9 | 28 | 19 | 71% | 15 | 29.69 | 1010.6 | ||||
| 08 | 03:53 | Calm | 10.00 | Fair | CLR | 21 | 12.9 | 71% | 29.68 | 1009.8 | |||||||
| 08 | 02:53 | Calm | 10.00 | Fair | CLR | 19.9 | 12.9 | 74% | 29.67 | 1009.5 | |||||||
| 08 | 01:53 | W 3 | 10.00 | Fair | CLR | 21 | 12.9 | 71% | 29.66 | 1009.1 | |||||||
| 08 | 00:53 | Calm | 10.00 | Fair | CLR | 23 | 12 | 63% | 29.66 | 1008.8 | |||||||
| 07 | 23:53 | Calm | 10.00 | Fair | CLR | 27 | 10.9 | 51% | 29.67 | 1009.1 | |||||||
| 07 | 22:53 | SW 5 | 10.00 | Fair | CLR | 28 | 10 | 34 | 28 | 47% | 24 | 29.66 | 1008.6 | ||||
| 07 | 21:53 | SW 7 | 10.00 | Fair | CLR | 30 | 9 | 41% | 24 | 29.67 | 1008.6 | ||||||
| 07 | 20:53 | S 5 | 10.00 | Fair | CLR | 28.9 | 12 | 49% | 25 | 29.67 | 1008.8 | ||||||
| 07 | 19:53 | SW 3 | 10.00 | Fair | CLR | 30 | 12.9 | 49% | 29.67 | 1008.2 | |||||||
| 07 | 18:53 | Vrbl 3 | 10.00 | Fair | CLR | 30 | 14 | 51% | 29.67 | 1008.2 | |||||||
| 07 | 17:53 | W 8 | 10.00 | Fair | CLR | 30.9 | 14 | 49% | 24 | 29.68 | 1008.3 | ||||||
| 07 | 16:53 | W 9 | 10.00 | Fair | CLR | 34 | 12.9 | 39 | 34 | 42% | 27 | 29.65 | 1007.2 | ||||
| 07 | 15:53 | W 12 | 10.00 | Fair | CLR | 36 | 12 | 37% | 29 | 29.66 | 1006.9 | ||||||
| 07 | 14:53 | W 15 | 10.00 | A Few Clouds | FEW060 | 37 | 14 | 39% | 29 | 29.65 | 1006.6 | ||||||
| 07 | 13:53 | W 15 G 22 | 10.00 | Fair | CLR | 39 | 16 | 39% | 31 | 29.63 | 1005.7 | ||||||
| 07 | 12:53 | W 17 G 26 | 10.00 | Fair | CLR | 37.9 | 16 | 41% | 29 | 29.62 | 1005.8 | ||||||
| 07 | 11:53 | W 10 G 28 | 10.00 | Fair | CLR | 36 | 19.9 | 52% | 29 | 29.62 | 1005.9 | ||||||
| 07 | 10:53 | W 16 G 29 | 10.00 | Mostly Cloudy | FEW047 BKN060 | 37 | 24.1 | 43 | 33.1 | 59% | 28 | 29.6 | 1005.0 | 0.02 | |||
| 07 | 09:53 | W 7 | 9.00 | Overcast | SCT023 OVC090 | 35.1 | 30 | 82% | 30 | 29.54 | 1003.1 | 0.02 | |||||
| 07 | 08:53 | W 23 G 54 | 1.00 | Light Snow Fog/Mist and Breezy | OVC025 | 34 | 30.9 | 89% | 23 | 29.51 | 1002.1 | ||||||
| 07 | 07:53 | Vrbl 6 | 10.00 | Partly Cloudy | FEW055 SCT075 | 41 | 27 | 57% | 38 | 29.45 | 999.4 | ||||||
| 07 | 06:53 | S 9 | 10.00 | Overcast | OVC060 | 41 | 28.9 | 62% | 36 | 29.45 | 999.3 | ||||||
| 07 | 05:53 | W 5 | 10.00 | Overcast | OVC050 | 42.1 | 28 | 58% | 40 | 29.48 | 1000.1 | ||||||
| 07 | 04:53 | S 10 | 10.00 | Overcast | BKN055 OVC075 | 42.1 | 28 | 45 | 42.1 | 58% | 37 | 29.48 | 1000.1 | ||||
| 07 | 03:53 | SW 9 | 10.00 | Overcast | BKN060 OVC075 | 44.1 | 25 | 47% | 40 | 29.51 | 1000.9 | ||||||
| 07 | 02:53 | SW 8 | 10.00 | Overcast | OVC070 | 43 | 25 | 49% | 39 | 29.52 | 1001.5 | ||||||
| 07 | 01:53 | Calm | 10.00 | Mostly Cloudy | BKN070 | 44.1 | 24.1 | 45% | 29.52 | 1001.6 | |||||||
| 07 | 00:53 | Vrbl 3 | 10.00 | Overcast | OVC075 | 42.1 | 23 | 47% | 29.54 | 1002.8 | |||||||
| 06 | 23:53 | SE 9 | 10.00 | Overcast | OVC070 | 42.1 | 24.1 | 49% | 37 | 29.56 | 1003.7 | ||||||
| 06 | 22:53 | S 13 G 22 | 10.00 | Mostly Cloudy | BKN070 | 42.1 | 24.1 | 44.1 | 37.9 | 49% | 36 | 29.56 | 1004.0 | ||||
| 06 | 21:53 | SW 10 | 10.00 | Fair | CLR | 42.1 | 24.1 | 49% | 37 | 29.57 | 1004.5 | ||||||
| 06 | 20:53 | S 8 | 10.00 | Mostly Cloudy | BKN070 | 42.1 | 24.1 | 49% | 38 | 29.58 | 1004.8 | ||||||
| 06 | 19:53 | Calm | 10.00 | Mostly Cloudy | BKN070 | 39.9 | 24.1 | 53% | 29.61 | 1006.0 | |||||||
| 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) | |||||||||||||||