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 | 04:53 | Calm | 10.00 | Overcast | OVC026 | 57 | 52 | 83% | 30.22 | 1023.0 | |||||||
| 15 | 03:53 | W 3 | 10.00 | Overcast | OVC025 | 57 | 51.1 | 81% | 30.23 | 1023.2 | |||||||
| 15 | 02:53 | NW 5 | 10.00 | Overcast | OVC025 | 57 | 50 | 78% | 30.22 | 1023.1 | |||||||
| 15 | 01:53 | W 3 | 10.00 | Overcast | OVC025 | 57.9 | 50 | 75% | 30.23 | 1023.3 | |||||||
| 15 | 00:53 | W 6 | 10.00 | Overcast | OVC026 | 57.9 | 51.1 | 78% | 30.22 | 1023.3 | |||||||
| 14 | 23:53 | W 6 | 10.00 | Overcast | OVC027 | 57.9 | 50 | 66 | 57 | 75% | 30.21 | 1022.9 | |||||
| 14 | 22:53 | W 6 | 10.00 | A Few Clouds | FEW026 | 57 | 51.1 | 81% | 30.22 | 1023.0 | |||||||
| 14 | 21:53 | N 10 | 10.00 | Fair | CLR | 59 | 51.1 | 75% | 30.21 | 1022.7 | |||||||
| 14 | 20:53 | NW 3 | 10.00 | Partly Cloudy | SCT027 | 60.1 | 51.1 | 72% | 30.18 | 1021.7 | |||||||
| 14 | 19:53 | N 10 | 10.00 | Mostly Cloudy | FEW027 BKN120 | 61 | 52 | 72% | 30.16 | 1021.1 | |||||||
| 14 | 18:53 | N 10 | 10.00 | Fair | CLR | 63 | 53.1 | 70% | 30.14 | 1020.5 | |||||||
| 14 | 17:53 | N 14 | 10.00 | Mostly Cloudy | BKN031 | 64.9 | 53.1 | 69.1 | 61 | 66% | 30.12 | 1019.3 | 0.03 | ||||
| 14 | 16:53 | N 12 | 10.00 | Fair | CLR | 66.9 | 54 | 63% | 30.1 | 1018.7 | |||||||
| 14 | 15:53 | N 13 | 10.00 | Overcast | OVC029 | 66 | 55 | 68% | 30.09 | 1018.2 | |||||||
| 14 | 14:53 | N 8 | 10.00 | Overcast | BKN023 BKN028 OVC043 | 66 | 55 | 68% | 30.09 | 1018.3 | 0.03 | ||||||
| 14 | 13:53 | NW 6 | 10.00 | Mostly Cloudy | BKN018 BKN031 | 63 | 55.9 | 78% | 30.09 | 1018.4 | |||||||
| 14 | 12:53 | N 6 | 5.00 | Light Rain | FEW023 BKN070 OVC085 | 62.1 | 57 | 84% | 30.09 | 1018.7 | 0.03 | ||||||
| 14 | 11:53 | N 7 | 10.00 | Overcast | FEW020 OVC029 | 63 | 55 | 64.9 | 57.9 | 76% | 30.1 | 1018.9 | |||||
| 14 | 10:53 | Calm | 10.00 | Mostly Cloudy | FEW016 BKN038 | 63 | 55 | 76% | 30.1 | 1019.1 | |||||||
| 14 | 09:53 | NE 3 | 10.00 | Overcast | OVC015 | 60.1 | 55 | 84% | 30.1 | 1019.1 | |||||||
| 14 | 08:53 | Calm | 10.00 | Overcast | SCT012 SCT027 OVC037 | 60.1 | 55 | 84% | 30.1 | 1018.9 | |||||||
| 14 | 07:53 | NW 5 | 10.00 | Overcast | FEW013 BKN029 OVC034 | 59 | 55 | 87% | 30.09 | 1018.8 | |||||||
| 14 | 06:53 | Calm | 10.00 | Mostly Cloudy | SCT010 BKN021 | 57.9 | 55 | 90% | 30.07 | 1018.1 | |||||||
| 14 | 04:53 | Calm | 10.00 | Light Rain | FEW016 SCT050 OVC085 | 57.9 | 55 | 90% | 30.05 | 1016.9 | 0.01 | ||||||
| 14 | 03:53 | NW 3 | 10.00 | Overcast | BKN035 BKN095 OVC120 | 57.9 | 55.9 | 93% | 30.06 | 1017.1 | |||||||
| 14 | 02:53 | SW 3 | 10.00 | Mostly Cloudy | SCT014 SCT023 BKN039 | 57.9 | 55 | 90% | 30.05 | 1017.3 | |||||||
| 14 | 01:53 | NW 3 | 10.00 | Overcast | OVC015 | 57.9 | 55.9 | 93% | 30.06 | 1017.4 | |||||||
| 14 | 00:53 | Calm | 10.00 | Overcast | FEW015 OVC110 | 57.9 | 55.9 | 93% | 30.06 | 1017.6 | |||||||
| 13 | 23:53 | SW 3 | 10.00 | Overcast | SCT070 OVC100 | 59 | 55 | 64 | 57.9 | 87% | 30.06 | 1017.5 | 0.01 | 0.29 | |||
| 13 | 22:53 | Calm | 8.00 | Light Rain | OVC085 | 57.9 | 55.9 | 93% | 30.06 | 1017.7 | 0.03 | ||||||
| 13 | 21:53 | W 8 | 10.00 | Overcast | FEW015 BKN024 OVC090 | 57.9 | 55.9 | 93% | 30.05 | 1017.7 | 0.01 | ||||||
| 13 | 20:53 | SE 7 | 8.00 | Light Rain | OVC075 | 59 | 55 | 87% | 30.01 | 1016.2 | 0.06 | 0.24 | |||||
| 13 | 19:53 | W 8 | 8.00 | Light Rain | BKN014 BKN023 OVC085 | 57.9 | 55.9 | 93% | 30.03 | 1016.8 | 0.16 | ||||||
| 13 | 18:53 | W 15 | 6.00 | Thunderstorm in Vicinity Light Rain | FEW026 SCT031 OVC041 | 60.1 | 55 | 84% | 30.01 | 1016.4 | 0.02 | ||||||
| 13 | 17:53 | N 15 | 10.00 | A Few Clouds | FEW031 | 64 | 52 | 70 | 61 | 65% | 29.97 | 1014.6 | |||||
| 13 | 16:53 | N 14 G 21 | 10.00 | Partly Cloudy | SCT033 | 69.1 | 52 | 55% | 29.94 | 1013.2 | |||||||
| 13 | 15:53 | NW 8 | 10.00 | Partly Cloudy | SCT031 | 68 | 52 | 57% | 29.96 | 1013.9 | |||||||
| 13 | 14:53 | Calm | 10.00 | Mostly Cloudy | BKN033 | 64 | 51.1 | 63% | 29.98 | 1014.9 | |||||||
| 13 | 13:53 | N 9 | 10.00 | Overcast | OVC030 | 63 | 51.1 | 65% | 30.02 | 1016.1 | |||||||
| 13 | 12:53 | N 10 | 10.00 | Overcast | BKN027 OVC036 | 62.1 | 50 | 65% | 30.03 | 1016.5 | |||||||
| 13 | 11:53 | W 9 | 10.00 | Overcast | FEW028 OVC036 | 62.1 | 50 | 62.1 | 55.9 | 65% | 30.04 | 1016.8 | |||||
| 13 | 10:53 | Vrbl 5 | 10.00 | Overcast | OVC032 | 60.1 | 50 | 70% | 30.04 | 1016.9 | |||||||
| 13 | 09:53 | N 3 | 10.00 | Overcast | SCT017 OVC028 | 57 | 51.1 | 81% | 30.06 | 1017.7 | |||||||
| 13 | 08:53 | NW 10 | 10.00 | Overcast | OVC017 | 55.9 | 51.1 | 84% | 30.08 | 1018.0 | |||||||
| 13 | 07:53 | W 9 | 10.00 | Overcast | BKN016 OVC032 | 57 | 51.1 | 81% | 30.06 | 1017.1 | |||||||
| 13 | 06:53 | W 7 | 10.00 | Overcast | SCT017 BKN035 OVC044 | 55.9 | 51.1 | 84% | 30.05 | 1016.7 | |||||||
| 13 | 05:53 | W 10 | 10.00 | Overcast | FEW020 BKN039 OVC046 | 55.9 | 50 | 60.1 | 55.9 | 81% | 30.05 | 1016.4 | |||||
| 13 | 04:53 | NW 7 | 10.00 | Overcast | FEW018 BKN028 OVC060 | 57 | 51.1 | 81% | 30.03 | 1015.9 | |||||||
| 13 | 03:53 | W 6 | 10.00 | Overcast | FEW024 OVC036 | 57 | 51.1 | 81% | 30.03 | 1015.8 | |||||||
| 13 | 02:53 | NW 7 | 10.00 | Overcast | SCT035 OVC047 | 57.9 | 50 | 75% | 30.04 | 1016.0 | |||||||
| 13 | 01:53 | NW 12 | 10.00 | Overcast | BKN034 OVC060 | 60.1 | 50 | 70% | 30.05 | 1016.4 | |||||||
| 13 | 00:53 | NW 9 | 10.00 | Mostly Cloudy | SCT033 BKN085 BKN120 | 60.1 | 51.1 | 72% | 30.06 | 1016.7 | |||||||
| 12 | 22:53 | W 9 | 10.00 | Mostly Cloudy | SCT048 BKN120 | 61 | 54 | 78% | 30.05 | 1016.6 | 0.01 | ||||||
| 12 | 21:53 | Calm | 6.00 | Thunderstorm in Vicinity Light Rain | SCT048 SCT065 OVC090 | 63 | 53.1 | 70% | 30.04 | 1016.4 | 0.04 | ||||||
| 12 | 20:53 | N 12 | 10.00 | Mostly Cloudy | FEW065 BKN120 | 66.9 | 50 | 55% | 29.99 | 1014.5 | |||||||
| 12 | 19:53 | N 13 | 8.00 | Light Rain Smoke | FEW100 SCT120 | 69.1 | 52 | 55% | 29.97 | 1013.7 | |||||||
| 12 | 18:53 | N 14 | 10.00 | Smoke | FEW060 BKN110 | 72 | 48.9 | 44% | 29.98 | 1013.9 | |||||||
| 12 | 17:53 | N 17 G 24 | 10.00 | Smoke | CLR | 75 | 48.9 | 75.9 | 69.1 | 40% | 77 | 29.96 | 1013.0 | ||||
| 12 | 16:53 | N 16 G 25 | 10.00 | Smoke | CLR | 75 | 48.9 | 40% | 77 | 29.96 | 1013.3 | ||||||
| 12 | 15:53 | N 18 | 10.00 | Smoke | CLR | 75 | 48 | 39% | 77 | 29.97 | 1013.5 | ||||||
| 12 | 14:53 | N 15 | 10.00 | Smoke | CLR | 75 | 48.9 | 40% | 77 | 29.99 | 1014.0 | ||||||
| 12 | 13:53 | N 15 G 23 | 10.00 | Smoke | CLR | 73.9 | 48.9 | 41% | 30 | 1014.3 | |||||||
| 12 | 12:53 | N 14 | 10.00 | Smoke | CLR | 72 | 48 | 43% | 30.02 | 1015.3 | |||||||
| 12 | 11:53 | N 12 | 10.00 | Smoke | CLR | 70 | 48 | 71.1 | 59 | 46% | 30.04 | 1015.6 | |||||
| 12 | 10:53 | N 10 | 10.00 | Smoke | CLR | 66.9 | 48.9 | 53% | 30.06 | 1016.1 | |||||||
| 12 | 09:53 | N 12 | 9.00 | Smoke | CLR | 64 | 48.9 | 58% | 30.07 | 1016.6 | |||||||
| 12 | 08:53 | NW 8 | 9.00 | Smoke | CLR | 63 | 48.9 | 60% | 30.07 | 1016.6 | |||||||
| 12 | 07:53 | NW 9 | 8.00 | Smoke | CLR | 61 | 46.9 | 60% | 30.07 | 1016.1 | |||||||
| 12 | 06:53 | NW 9 | 8.00 | Smoke | CLR | 59 | 46.9 | 64% | 30.07 | 1016.3 | |||||||
| 12 | 05:53 | NW 7 | 8.00 | Smoke | CLR | 61 | 39 | 72 | 57.9 | 44% | 30.05 | 1015.2 | |||||
| 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) | |||||||||||||||