Weather observations for the past three days for
Helena Regional Airport
| Date | Time (mst) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Temperature (ºC) | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | Pressure | Precipitation (cm) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 14 | 11:53 | W 31 G 50 | 16.09 | Light Rain | OVC060 | 10.6 | 5 | 69% | 75.62 | 1008.1 | 0.03 | ||||||
| 14 | 10:53 | W 17 G 39 | 6.44 | Rain | OVC044 | 8.3 | 5.6 | 11.1 | 8.3 | 83% | 6 | 75.64 | 1009.0 | 0.15 | 0.25 | ||
| 14 | 09:53 | W 7 | 16.09 | Partly Cloudy | SCT110 | 9.4 | 6.7 | 83% | 9 | 75.46 | 1006.0 | ||||||
| 14 | 08:53 | SW 9 | 16.09 | A Few Clouds | FEW120 | 9.4 | 6.7 | 83% | 8 | 75.46 | 1005.8 | ||||||
| 14 | 07:53 | E 11 | 16.09 | A Few Clouds | FEW110 | 8.3 | 6.7 | 90% | 7 | 75.44 | 1005.7 | 0.03 | 0.1 | ||||
| 14 | 06:53 | NE 20 | 16.09 | Overcast | FEW070 OVC090 | 10 | 6.1 | 77% | 8 | 75.54 | 1006.7 | 0.03 | |||||
| 14 | 05:53 | Calm | 16.09 | Light Rain | OVC070 | 10 | 6.7 | 80% | 75.54 | 1006.7 | 0.05 | ||||||
| 14 | 04:53 | W 28 | 16.09 | Light Rain | OVC055 | 11.1 | 6.1 | 16.7 | 11.1 | 72% | 75.54 | 1006.6 | 0.08 | 0.08 | |||
| 14 | 03:53 | W 19 | 16.09 | Light Rain | BKN065 OVC100 | 12.2 | 5.6 | 64% | 75.49 | 1005.7 | |||||||
| 14 | 01:53 | S 22 | 16.09 | Overcast | OVC110 | 16.1 | 1.1 | 36% | 75.41 | 1004.0 | |||||||
| 13 | 17:53 | SW 20 | 16.09 | Fair | CLR | 19.4 | -3.3 | 21% | 75.39 | 1005.7 | |||||||
| 13 | 16:53 | SW 19 G 35 | 16.09 | Fair | CLR | 20 | -3.3 | 21.7 | 8.9 | 21% | 75.39 | 1005.8 | |||||
| 13 | 15:53 | SW 22 G 43 | 16.09 | Fair | CLR | 21.1 | -3.9 | 18% | 75.44 | 1006.1 | |||||||
| 13 | 14:53 | SW 19 G 33 | 16.09 | Fair | CLR | 21.1 | -3.9 | 18% | 75.46 | 1006.4 | |||||||
| 13 | 13:53 | S 15 G 35 | 16.09 | Fair | CLR | 20 | -3.3 | 21% | 75.51 | 1007.2 | |||||||
| 13 | 12:53 | NW 9 | 16.09 | Fair | CLR | 15 | 0.6 | 38% | 75.62 | 1009.2 | |||||||
| 13 | 11:53 | Calm | 16.09 | Fair | CLR | 11.7 | 0 | 45% | 75.72 | 1011.0 | |||||||
| 13 | 10:53 | W 7 | 16.09 | Fair | CLR | 8.9 | 0 | 8.9 | -0.6 | 54% | 8 | 75.82 | 1012.6 | ||||
| 13 | 09:53 | Calm | 16.09 | Fair | CLR | 6.1 | 0 | 65% | 75.9 | 1014.0 | |||||||
| 13 | 08:53 | N 6 | 16.09 | Fair | CLR | 2.8 | -0.6 | 79% | 75.95 | 1015.0 | |||||||
| 13 | 07:53 | Calm | 16.09 | Fair | CLR | 1.1 | -1.7 | 82% | 75.97 | 1015.7 | |||||||
| 13 | 06:53 | Calm | 16.09 | Fair | CLR | 1.7 | -1.1 | 82% | 76 | 1015.9 | |||||||
| 13 | 05:53 | Calm | 16.09 | Fair | CLR | 1.7 | -1.1 | 82% | 76 | 1015.8 | |||||||
| 13 | 04:53 | Calm | 16.09 | Fair | CLR | 1.7 | -1.1 | 6.1 | 1.1 | 82% | 76.02 | 1015.8 | |||||
| 13 | 03:53 | Calm | 16.09 | Fair | CLR | 2.2 | -1.1 | 79% | 76.05 | 1015.5 | |||||||
| 13 | 02:53 | Calm | 16.09 | Fair | CLR | 2.8 | -1.1 | 76% | 76.07 | 1015.6 | |||||||
| 13 | 01:53 | Calm | 16.09 | Fair | CLR | 3.3 | -1.1 | 73% | 76.07 | 1015.4 | |||||||
| 13 | 00:53 | Calm | 16.09 | Fair | CLR | 3.9 | -0.6 | 73% | 76.07 | 1015.6 | |||||||
| 12 | 23:53 | SE 7 | 16.09 | Fair | CLR | 4.4 | 0 | 73% | 3 | 76.07 | 1016.1 | ||||||
| 12 | 22:53 | W 7 | 16.09 | Mostly Cloudy | BKN120 | 6.1 | 0.6 | 11.7 | 5.6 | 68% | 5 | 76.12 | 1016.6 | ||||
| 12 | 21:53 | Calm | 16.09 | A Few Clouds | FEW120 | 6.7 | 0.6 | 65% | 76.1 | 1016.7 | |||||||
| 12 | 20:53 | Calm | 16.09 | Fair | CLR | 7.8 | 0.6 | 61% | 76.1 | 1016.5 | |||||||
| 12 | 19:53 | S 9 | 16.09 | Fair | CLR | 8.3 | 0.6 | 59% | 7 | 76.07 | 1016.3 | ||||||
| 12 | 18:53 | Calm | 16.09 | Fair | CLR | 6.7 | 1.1 | 68% | 76.07 | 1016.8 | |||||||
| 12 | 17:53 | W 9 | 16.09 | Fair | CLR | 8.9 | 1.7 | 61% | 8 | 76.07 | 1016.6 | ||||||
| 12 | 16:53 | SW 7 | 16.09 | Fair | CLR | 11.7 | 1.7 | 15.6 | 9.4 | 51% | 76.05 | 1015.6 | |||||
| 12 | 15:53 | NW 7 | 16.09 | Fair | CLR | 13.9 | 0.6 | 41% | 76.1 | 1015.7 | |||||||
| 12 | 14:53 | Calm | 16.09 | Fair | CLR | 15 | 0.6 | 38% | 76.1 | 1015.9 | |||||||
| 12 | 13:53 | Calm | 16.09 | Fair | CLR | 15 | 0.6 | 38% | 76.12 | 1015.7 | |||||||
| 12 | 12:53 | Calm | 16.09 | Fair | CLR | 13.3 | 0.6 | 42% | 76.15 | 1016.9 | |||||||
| 12 | 11:53 | E 6 | 16.09 | Fair | CLR | 11.7 | 0.6 | 47% | 76.25 | 1018.0 | |||||||
| 12 | 10:53 | Calm | 16.09 | Fair | CLR | 9.4 | 0.6 | 9.4 | 3.3 | 55% | 76.3 | 1018.8 | |||||
| 12 | 09:53 | Calm | 16.09 | Fair | CLR | 7.8 | 1.1 | 63% | 76.35 | 1019.4 | |||||||
| 12 | 08:53 | Calm | 16.09 | A Few Clouds | FEW080 | 6.7 | 0 | 63% | 76.33 | 1019.2 | |||||||
| 12 | 07:53 | Calm | 16.09 | Overcast | OVC100 | 5.6 | 0 | 68% | 76.3 | 1018.9 | |||||||
| 12 | 06:53 | W 6 | 16.09 | Mostly Cloudy | BKN120 | 4.4 | -0.6 | 70% | 76.3 | 1018.9 | |||||||
| 12 | 05:53 | Calm | 16.09 | Mostly Cloudy | BKN085 | 3.3 | -0.6 | 76% | 76.3 | 1019.1 | |||||||
| 12 | 04:53 | Calm | 16.09 | Mostly Cloudy | BKN085 | 4.4 | -0.6 | 8.3 | 3.3 | 70% | 76.33 | 1019.2 | |||||
| 12 | 03:53 | Calm | 16.09 | Overcast | BKN070 OVC080 | 5 | -0.6 | 67% | 76.35 | 1018.9 | |||||||
| 12 | 01:53 | Calm | 16.09 | Fair | CLR | 5.6 | -1.1 | 62% | 76.33 | 1018.7 | |||||||
| 11 | 23:53 | SE 9 | 16.09 | Fair | CLR | 6.7 | -1.1 | 58% | 5 | 76.33 | 1018.8 | ||||||
| 11 | 22:53 | W 11 | 16.09 | Fair | CLR | 7.8 | -1.1 | 14.4 | 7.8 | 54% | 6 | 76.35 | 1018.9 | ||||
| 11 | 21:53 | Vrbl 6 | 16.09 | Fair | CLR | 9.4 | -1.1 | 48% | 76.35 | 1018.8 | |||||||
| 11 | 20:53 | Calm | 16.09 | Fair | CLR | 10 | -1.1 | 46% | 76.33 | 1018.8 | |||||||
| 11 | 19:53 | W 11 | 16.09 | Fair | CLR | 11.7 | -1.1 | 41% | 76.35 | 1019.2 | |||||||
| 11 | 18:53 | Calm | 16.09 | Fair | CLR | 12.8 | -1.7 | 37% | 76.38 | 1019.1 | |||||||
| 11 | 17:53 | Calm | 16.09 | Fair | CLR | 12.8 | -1.7 | 37% | 76.35 | 1018.7 | |||||||
| 11 | 16:53 | W 19 | 16.09 | Fair | CLR | 13.9 | -1.1 | 16.7 | 13.3 | 36% | 76.33 | 1018.3 | |||||
| 11 | 15:53 | W 26 G 37 | 16.09 | Fair | CLR | 16.1 | -0.6 | 32% | 76.35 | 1017.9 | |||||||
| 11 | 14:53 | W 20 | 16.09 | Fair | CLR | 16.7 | -0.6 | 31% | 76.33 | 1017.8 | |||||||
| 11 | 13:53 | W 17 | 16.09 | Fair | CLR | 16.7 | -0.6 | 31% | 76.35 | 1017.9 | |||||||
| 11 | 12:53 | SE 11 | 16.09 | Fair | CLR | 15.6 | 0.6 | 36% | 76.45 | 1019.7 | |||||||
| Date | Time (mst) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºC) | Pressure | Precipitation (cm) | |||||||||||||||