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. | ||||||||||||||||
| 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 | ||||||
| 05 | 10:53 | Calm | 10.00 | A Few Clouds | FEW049 | 39 | 24.1 | 39.9 | 36 | 55% | 29.91 | 1016.1 | |||||
| 05 | 09:53 | W 8 | 10.00 | Mostly Cloudy | BKN055 | 37 | 23 | 57% | 32 | 29.93 | 1016.9 | ||||||
| 05 | 08:53 | W 8 | 10.00 | Overcast | OVC060 | 37 | 23 | 57% | 32 | 29.94 | 1017.5 | ||||||
| 05 | 07:53 | W 8 | 10.00 | Overcast | OVC060 | 36 | 24.1 | 62% | 30 | 29.95 | 1017.8 | ||||||
| 05 | 06:53 | W 10 | 10.00 | Mostly Cloudy | BKN060 | 36 | 24.1 | 62% | 29 | 29.95 | 1017.9 | ||||||
| 05 | 05:53 | W 13 | 10.00 | Overcast | OVC060 | 36 | 24.1 | 62% | 28 | 29.94 | 1017.7 | ||||||
| 05 | 04:53 | W 14 | 10.00 | Partly Cloudy | SCT070 | 36 | 24.1 | 37.9 | 36 | 62% | 28 | 29.94 | 1017.2 | ||||
| 05 | 03:53 | W 14 | 10.00 | Overcast | OVC070 | 37 | 26.1 | 65% | 29 | 29.94 | 1017.1 | ||||||
| 05 | 02:53 | W 12 | 10.00 | Overcast | OVC070 | 37 | 26.1 | 65% | 30 | 29.94 | 1017.3 | ||||||
| 05 | 01:53 | W 15 | 10.00 | Overcast | OVC065 | 37 | 27 | 67% | 29 | 29.93 | 1016.9 | ||||||
| 05 | 00:53 | W 15 | 10.00 | Overcast | OVC065 | 37.9 | 27 | 65% | 30 | 29.93 | 1016.8 | ||||||
| 04 | 23:53 | W 13 | 10.00 | Overcast | SCT047 OVC065 | 37 | 28 | 70% | 30 | 29.93 | 1017.3 | ||||||
| 04 | 22:53 | W 8 | 10.00 | Overcast | OVC041 | 36 | 28 | 39 | 35.1 | 73% | 30 | 29.93 | 1017.2 | ||||
| 04 | 21:53 | W 8 | 10.00 | Overcast | BKN039 OVC048 | 36 | 28 | 73% | 30 | 29.92 | 1016.6 | ||||||
| 04 | 20:53 | W 7 | 10.00 | Partly Cloudy | SCT041 | 36 | 27 | 70% | 31 | 29.91 | 1016.7 | ||||||
| 04 | 19:53 | NW 6 | 10.00 | A Few Clouds | FEW043 | 36 | 28 | 73% | 32 | 29.91 | 1016.5 | ||||||
| 04 | 18:53 | W 15 | 10.00 | Mostly Cloudy | BKN041 | 37.9 | 28 | 68% | 30 | 29.91 | 1016.3 | ||||||
| 04 | 17:53 | W 5 | 10.00 | Overcast | OVC040 | 36 | 27 | 70% | 33 | 29.93 | 1017.1 | ||||||
| 04 | 16:53 | Calm | 10.00 | Overcast | OVC042 | 39 | 26.1 | 39.9 | 35.1 | 60% | 29.92 | 1016.6 | |||||
| 04 | 15:53 | W 10 G 22 | 10.00 | Overcast | BKN043 OVC110 | 37.9 | 27 | 65% | 32 | 29.91 | 1016.6 | ||||||
| 04 | 14:53 | Calm | 10.00 | Overcast | OVC038 | 39 | 26.1 | 60% | 29.91 | 1016.4 | |||||||
| 04 | 13:53 | NW 3 | 10.00 | Overcast | OVC040 | 37.9 | 26.1 | 62% | 29.92 | 1017.0 | |||||||
| 04 | 12:53 | W 13 G 16 | 10.00 | Overcast | OVC045 | 37.9 | 25 | 60% | 31 | 29.94 | 1017.5 | ||||||
| 04 | 11:53 | NW 3 | 10.00 | Overcast | BKN043 OVC060 | 35.1 | 25 | 67% | 29.97 | 1018.8 | |||||||
| 04 | 10:53 | NW 3 | 10.00 | Overcast | BKN050 BKN055 OVC070 | 36 | 23 | 37 | 34 | 59% | 29.99 | 1019.5 | |||||
| 04 | 09:53 | SE 7 | 10.00 | Overcast | OVC049 | 37 | 21.9 | 54% | 32 | 29.99 | 1019.5 | ||||||
| 04 | 08:53 | E 3 | 10.00 | Overcast | OVC044 | 36 | 21 | 55% | 30.01 | 1020.3 | |||||||
| 04 | 07:53 | Vrbl 6 | 10.00 | Overcast | OVC042 | 36 | 21.9 | 57% | 32 | 30.01 | 1020.4 | ||||||
| 04 | 06:53 | W 16 G 29 | 10.00 | Mostly Cloudy | BKN039 | 35.1 | 21 | 57% | 26 | 30.02 | 1020.9 | ||||||
| 04 | 05:53 | W 21 G 36 | 10.00 | Overcast and Breezy | BKN042 OVC049 | 35.1 | 21 | 57% | 25 | 30.03 | 1021.3 | ||||||
| 04 | 04:53 | W 16 G 26 | 10.00 | Partly Cloudy | FEW039 SCT050 | 34 | 21 | 35.1 | 34 | 59% | 24 | 30.04 | 1021.5 | ||||
| 04 | 03:53 | W 21 G 32 | 10.00 | Mostly Cloudy and Breezy | BKN044 BKN050 | 34 | 21 | 59% | 23 | 30.05 | 1022.1 | ||||||
| 04 | 02:53 | W 14 | 10.00 | Overcast | OVC044 | 34 | 21 | 59% | 25 | 30.05 | 1022.0 | ||||||
| 04 | 01:53 | W 18 G 29 | 10.00 | Overcast | OVC040 | 34 | 21 | 59% | 24 | 30.05 | 1021.9 | ||||||
| 04 | 00:53 | W 14 G 22 | 10.00 | Overcast | OVC038 | 34 | 21 | 59% | 25 | 30.07 | 1022.4 | ||||||
| 03 | 23:53 | W 12 G 18 | 10.00 | Overcast | OVC036 | 34 | 21.9 | 61% | 26 | 30.08 | 1022.9 | ||||||
| 03 | 22:53 | W 13 G 24 | 10.00 | Overcast | OVC038 | 34 | 21 | 34 | 33.1 | 59% | 26 | 30.07 | 1022.5 | ||||
| 03 | 21:53 | W 17 G 29 | 10.00 | Overcast | OVC037 | 33.1 | 21 | 61% | 23 | 30.07 | 1022.5 | ||||||
| 03 | 20:53 | W 12 G 25 | 10.00 | Overcast | OVC037 | 33.1 | 21 | 61% | 25 | 30.07 | 1023.3 | ||||||
| 03 | 19:53 | W 14 G 25 | 10.00 | Overcast | OVC039 | 33.1 | 21 | 61% | 24 | 30.07 | 1023.2 | ||||||
| 03 | 18:53 | W 8 | 10.00 | Mostly Cloudy | BKN041 | 33.1 | 21 | 61% | 27 | 30.08 | 1023.6 | ||||||
| 03 | 17:53 | SW 14 G 21 | 10.00 | Mostly Cloudy | BKN042 | 33.1 | 21 | 61% | 24 | 30.07 | 1023.1 | ||||||
| 03 | 16:53 | W 8 | 10.00 | Mostly Cloudy | FEW037 SCT046 BKN055 | 33.1 | 21 | 35.1 | 32 | 61% | 27 | 30.08 | 1023.3 | ||||
| 03 | 15:53 | S 5 | 10.00 | Fair | CLR | 32 | 21.9 | 66% | 28 | 30.08 | 1023.4 | ||||||
| 03 | 14:53 | E 8 | 10.00 | Fair | CLR | 34 | 23 | 64% | 28 | 30.09 | 1023.4 | ||||||
| 03 | 13:53 | Vrbl 7 | 10.00 | Fair | CLR | 35.1 | 21 | 57% | 30 | 30.1 | 1023.5 | ||||||
| 03 | 10:53 | W 12 G 24 | 10.00 | Partly Cloudy | SCT034 | 34 | 21 | 35.1 | 25 | 59% | 26 | 30.16 | 1025.9 | ||||
| 03 | 09:53 | W 12 G 18 | 10.00 | Overcast | OVC035 | 34 | 21 | 59% | 26 | 30.16 | 1026.0 | ||||||
| 03 | 08:53 | SW 5 | 10.00 | A Few Clouds | FEW034 | 28.9 | 19.9 | 69% | 25 | 30.16 | 1026.1 | ||||||
| 03 | 06:53 | W 5 | 10.00 | Overcast | OVC120 | 28.9 | 21.9 | 75% | 25 | 30.15 | 1026.2 | ||||||
| 03 | 05:53 | SW 5 | 10.00 | Overcast | FEW035 OVC120 | 30 | 21.9 | 72% | 26 | 30.14 | 1025.5 | ||||||
| 03 | 04:53 | NW 7 | 10.00 | Overcast | OVC110 | 30 | 21.9 | 32 | 28 | 72% | 24 | 30.14 | 1025.3 | ||||
| 03 | 03:53 | W 8 | 10.00 | Overcast | BKN048 OVC120 | 30.9 | 23 | 72% | 24 | 30.14 | 1025.2 | ||||||
| 03 | 02:53 | SW 5 | 10.00 | Overcast | FEW027 FEW042 OVC055 | 30.9 | 24.1 | 76% | 27 | 30.14 | 1025.5 | ||||||
| 03 | 01:53 | W 10 | 10.00 | Overcast | OVC026 | 32 | 24.1 | 73% | 24 | 30.14 | 1025.0 | ||||||
| 03 | 00:53 | W 8 | 10.00 | Overcast | BKN030 OVC049 | 32 | 24.1 | 73% | 25 | 30.13 | 1024.7 | ||||||
| 02 | 23:53 | W 8 | 10.00 | Overcast | FEW029 OVC035 | 32 | 26.1 | 79% | 25 | 30.12 | 1024.1 | ||||||
| 02 | 22:53 | W 7 | 10.00 | Overcast | SCT031 OVC040 | 30.9 | 27 | 33.1 | 30.9 | 85% | 25 | 30.11 | 1023.9 | 0.02 | |||
| 02 | 21:53 | NW 9 | 8.00 | Light Snow | OVC031 | 32 | 28 | 85% | 25 | 30.1 | 1023.6 | ||||||
| 02 | 20:53 | W 8 | 10.00 | Overcast | FEW041 OVC048 | 32 | 28 | 85% | 25 | 30.08 | 1023.0 | ||||||
| 02 | 19:53 | W 9 | 10.00 | Overcast | FEW025 OVC045 | 30.9 | 28 | 89% | 24 | 30.06 | 1022.2 | 0.02 | |||||
| 02 | 18:53 | N 3 | 4.00 | Light Snow Fog/Mist | OVC028 | 30.9 | 30 | 96% | 30.03 | 1021.3 | 0.01 | ||||||
| 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) | |||||||||||||||