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. | ||||||||||||||||
| 14 | 04:53 | W 6 | 10.00 | Fair | CLR | 39.9 | 33.1 | 77% | 36 | 30.35 | 1029.2 | ||||||
| 14 | 03:53 | W 7 | 10.00 | Fair | CLR | 41 | 33.1 | 73% | 37 | 30.34 | 1028.8 | ||||||
| 14 | 02:53 | SW 3 | 10.00 | Fair | CLR | 44.1 | 34 | 68% | 30.34 | 1028.6 | |||||||
| 14 | 01:53 | Calm | 10.00 | Fair | CLR | 44.1 | 35.1 | 71% | 30.34 | 1028.8 | |||||||
| 14 | 00:53 | W 6 | 10.00 | Fair | CLR | 48 | 33.1 | 56% | 46 | 30.35 | 1028.7 | ||||||
| 13 | 23:53 | SW 6 | 10.00 | Fair | CLR | 48.9 | 34 | 62.1 | 48 | 56% | 47 | 30.34 | 1028.7 | ||||
| 13 | 22:53 | W 3 | 10.00 | Fair | CLR | 54 | 34 | 47% | 30.35 | 1028.4 | |||||||
| 13 | 21:53 | E 3 | 10.00 | Fair | CLR | 55.9 | 33.1 | 42% | 30.34 | 1028.0 | |||||||
| 13 | 20:53 | N 6 | 10.00 | Overcast | OVC080 | 59 | 34 | 39% | 30.32 | 1027.5 | |||||||
| 13 | 19:53 | N 7 | 10.00 | Partly Cloudy | SCT090 | 61 | 35.1 | 38% | 30.31 | 1027.0 | |||||||
| 13 | 18:53 | N 10 | 10.00 | Mostly Cloudy | BKN090 | 62.1 | 34 | 35% | 30.33 | 1027.6 | |||||||
| 13 | 17:53 | N 14 | 10.00 | A Few Clouds | FEW065 | 60.1 | 33.1 | 63 | 55 | 36% | 30.33 | 1028.0 | |||||
| 13 | 16:53 | Vrbl 6 | 10.00 | A Few Clouds | FEW085 | 62.1 | 30.9 | 31% | 30.34 | 1027.8 | |||||||
| 13 | 15:53 | Calm | 10.00 | Mostly Cloudy | BKN085 | 62.1 | 34 | 35% | 30.34 | 1028.2 | |||||||
| 13 | 14:53 | N 8 | 10.00 | Mostly Cloudy | BKN080 | 60.1 | 33.1 | 36% | 30.35 | 1028.6 | |||||||
| 13 | 13:53 | Vrbl 6 | 10.00 | Overcast | OVC080 | 57.9 | 34 | 41% | 30.35 | 1028.8 | |||||||
| 13 | 12:53 | N 13 | 10.00 | Overcast | SCT041 OVC075 | 57 | 37 | 47% | 30.36 | 1029.2 | |||||||
| 13 | 11:53 | N 5 | 10.00 | Overcast | OVC070 | 55 | 34 | 57 | 48 | 45% | 30.35 | 1029.1 | |||||
| 13 | 10:53 | N 13 | 10.00 | Overcast | OVC060 | 55 | 36 | 49% | 30.35 | 1028.9 | |||||||
| 13 | 09:53 | NW 10 | 10.00 | Overcast | OVC060 | 53.1 | 37.9 | 57% | 30.35 | 1029.0 | |||||||
| 13 | 08:53 | N 6 | 10.00 | Overcast | OVC065 | 51.1 | 39.9 | 66% | 30.34 | 1029.0 | |||||||
| 13 | 07:53 | NW 7 | 10.00 | Overcast | OVC065 | 50 | 42.1 | 74% | 48 | 30.33 | 1028.2 | ||||||
| 13 | 06:53 | W 7 | 10.00 | Overcast | FEW046 OVC070 | 48.9 | 42.1 | 77% | 46 | 30.32 | 1027.6 | ||||||
| 13 | 05:53 | W 6 | 10.00 | Overcast | BKN060 OVC070 | 48 | 43 | 50 | 46.9 | 83% | 46 | 30.29 | 1026.4 | 0.01 | |||
| 13 | 04:53 | W 9 | 10.00 | Overcast | BKN050 BKN060 OVC080 | 48.9 | 43 | 80% | 45 | 30.28 | 1025.2 | ||||||
| 13 | 02:53 | W 7 | 10.00 | Overcast | SCT041 OVC055 | 48 | 44.1 | 86% | 45 | 30.26 | 1024.5 | 0.01 | 0.01 | ||||
| 13 | 01:53 | NW 12 | 10.00 | Light Rain | OVC028 | 48.9 | 43 | 80% | 45 | 30.25 | 1024.1 | ||||||
| 13 | 00:53 | NW 9 | 10.00 | Overcast | OVC039 | 50 | 42.1 | 74% | 47 | 30.24 | 1023.8 | ||||||
| 12 | 23:53 | W 6 | 10.00 | Overcast | OVC032 | 48.9 | 41 | 64 | 48 | 74% | 47 | 30.23 | 1023.6 | 0.01 | |||
| 12 | 22:53 | W 12 | 10.00 | Fair | CLR | 48 | 41 | 77% | 44 | 30.21 | 1023.2 | ||||||
| 12 | 21:53 | NW 9 | 10.00 | Mostly Cloudy | SCT039 SCT049 BKN110 | 50 | 42.1 | 74% | 47 | 30.19 | 1023.0 | ||||||
| 12 | 20:53 | NW 17 G 25 | 10.00 | Light Rain | FEW027 OVC037 | 51.1 | 42.1 | 71% | 30.16 | 1022.5 | 0.01 | 0.01 | |||||
| 12 | 19:53 | N 12 | 10.00 | Overcast | FEW031 SCT040 OVC095 | 54 | 42.1 | 64% | 30.12 | 1021.1 | |||||||
| 12 | 18:53 | N 18 G 36 | 10.00 | Partly Cloudy | SCT110 | 57 | 41 | 55% | 30.09 | 1020.1 | |||||||
| 12 | 17:53 | N 26 G 41 | 10.00 | Mostly Cloudy and Windy | BKN100 BKN120 | 64 | 39.9 | 75 | 64 | 41% | 30 | 1016.2 | |||||
| 12 | 16:53 | NW 15 G 25 | 10.00 | A Few Clouds | FEW110 | 71.1 | 27 | 19% | 29.98 | 1014.9 | |||||||
| 12 | 15:53 | NW 18 G 26 | 10.00 | Partly Cloudy | SCT110 | 73.9 | 28 | 18% | 29.98 | 1014.6 | |||||||
| 12 | 14:53 | NW 16 G 22 | 10.00 | Partly Cloudy | SCT110 | 73 | 27 | 18% | 29.99 | 1014.9 | |||||||
| 12 | 13:53 | W 17 G 30 | 10.00 | Fair | CLR | 72 | 28 | 19% | 29.99 | 1015.1 | |||||||
| 12 | 12:53 | NW 22 G 31 | 10.00 | Fair and Breezy | CLR | 71.1 | 27 | 19% | 29.99 | 1015.0 | |||||||
| 12 | 11:53 | W 18 G 25 | 10.00 | Partly Cloudy | SCT080 | 70 | 30.9 | 70 | 46 | 23% | 30.01 | 1015.6 | |||||
| 12 | 10:53 | Vrbl 6 | 10.00 | A Few Clouds | FEW085 | 64.9 | 37 | 36% | 30 | 1015.0 | |||||||
| 12 | 09:53 | Calm | 10.00 | Fair | CLR | 57.9 | 37.9 | 48% | 30.02 | 1016.3 | |||||||
| 12 | 08:53 | NE 3 | 10.00 | Mostly Cloudy | BKN080 | 53.1 | 37.9 | 57% | 30.03 | 1016.8 | |||||||
| 12 | 07:53 | Calm | 10.00 | A Few Clouds | FEW080 | 48.9 | 37.9 | 66% | 30.04 | 1017.2 | |||||||
| 12 | 06:53 | SE 3 | 10.00 | Partly Cloudy | SCT080 | 46 | 36 | 68% | 30.04 | 1017.1 | |||||||
| 12 | 05:53 | Calm | 10.00 | A Few Clouds | FEW085 | 46.9 | 35.1 | 55 | 43 | 63% | 30.02 | 1016.6 | |||||
| 12 | 04:53 | Calm | 10.00 | Fair | CLR | 48.9 | 35.1 | 59% | 30.02 | 1016.3 | |||||||
| 12 | 03:53 | Calm | 10.00 | Fair | CLR | 48.9 | 36 | 61% | 30.02 | 1016.4 | |||||||
| 12 | 02:53 | NW 5 | 10.00 | Fair | CLR | 50 | 36 | 59% | 49 | 30.03 | 1016.7 | ||||||
| 12 | 01:53 | Calm | 10.00 | Fair | CLR | 50 | 36 | 59% | 30.03 | 1016.8 | |||||||
| 12 | 00:53 | NW 3 | 10.00 | Fair | CLR | 52 | 37 | 57% | 30.03 | 1017.0 | |||||||
| 11 | 23:53 | NW 5 | 10.00 | Fair | CLR | 53.1 | 36 | 71.1 | 53.1 | 52% | 30.03 | 1017.0 | |||||
| 11 | 22:53 | Calm | 10.00 | Fair | CLR | 61 | 33.1 | 35% | 30.03 | 1016.2 | |||||||
| 11 | 21:53 | NW 3 | 10.00 | Fair | CLR | 60.1 | 32 | 35% | 30.01 | 1016.0 | |||||||
| 11 | 20:53 | NW 9 | 10.00 | Fair | CLR | 64.9 | 30.9 | 28% | 30 | 1015.4 | |||||||
| 11 | 19:53 | W 10 | 10.00 | Fair | CLR | 69.1 | 32 | 25% | 29.99 | 1015.1 | |||||||
| 11 | 18:53 | W 15 | 10.00 | Fair | CLR | 70 | 32 | 25% | 30.01 | 1015.9 | |||||||
| 11 | 17:53 | W 15 G 24 | 10.00 | Fair | CLR | 71.1 | 33.1 | 71.1 | 62.1 | 25% | 30.01 | 1016.1 | |||||
| 11 | 16:53 | W 21 G 28 | 10.00 | Fair and Breezy | CLR | 71.1 | 33.1 | 25% | 30.02 | 1016.0 | |||||||
| 11 | 15:53 | W 20 G 25 | 10.00 | Fair | CLR | 70 | 34 | 27% | 30.04 | 1016.9 | |||||||
| 11 | 14:53 | W 10 G 26 | 10.00 | Partly Cloudy | SCT070 | 66.9 | 33.1 | 29% | 30.07 | 1018.1 | |||||||
| 11 | 13:53 | W 17 G 26 | 10.00 | Partly Cloudy | SCT070 | 68 | 33.1 | 27% | 30.09 | 1018.7 | |||||||
| 11 | 12:53 | W 18 G 32 | 10.00 | A Few Clouds | FEW065 | 64 | 33.1 | 32% | 30.1 | 1019.4 | |||||||
| 11 | 11:53 | W 16 G 28 | 10.00 | Partly Cloudy | SCT060 | 63 | 33.1 | 63 | 46.9 | 33% | 30.12 | 1020.0 | |||||
| 11 | 10:53 | SW 20 | 10.00 | Fair | CLR | 62.1 | 34 | 35% | 30.13 | 1020.6 | |||||||
| 11 | 09:53 | W 15 | 10.00 | Fair | CLR | 59 | 34 | 39% | 30.14 | 1021.3 | |||||||
| 11 | 08:53 | W 17 G 24 | 10.00 | Fair | CLR | 57 | 34 | 42% | 30.14 | 1021.5 | |||||||
| 11 | 07:53 | W 16 | 10.00 | Fair | CLR | 53.1 | 33.1 | 47% | 30.14 | 1021.9 | |||||||
| 11 | 06:53 | W 5 | 10.00 | Partly Cloudy | SCT065 | 50 | 34 | 54% | 49 | 30.16 | 1022.6 | ||||||
| 11 | 05:53 | NW 5 | 10.00 | A Few Clouds | FEW047 FEW110 | 46.9 | 34 | 51.1 | 46.9 | 61% | 45 | 30.13 | 1021.8 | ||||
| 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) | |||||||||||||||