Weather observations for the past three days for
Helena Regional Airport
| Date | Time (mdt) | 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. | ||||||||||||||||
| 13 | 14:53 | N 13 | 16.09 | Mostly Cloudy | BKN080 | 15.6 | 0.6 | 36% | 77.09 | 1028.6 | |||||||
| 13 | 13:53 | Vrbl 9 | 16.09 | Overcast | OVC080 | 14.4 | 1.1 | 41% | 77.09 | 1028.8 | |||||||
| 13 | 12:53 | N 20 | 16.09 | Overcast | SCT041 OVC075 | 13.9 | 2.8 | 47% | 77.11 | 1029.2 | |||||||
| 13 | 11:53 | N 7 | 16.09 | Overcast | OVC070 | 12.8 | 1.1 | 13.9 | 8.9 | 45% | 77.09 | 1029.1 | |||||
| 13 | 10:53 | N 20 | 16.09 | Overcast | OVC060 | 12.8 | 2.2 | 49% | 77.09 | 1028.9 | |||||||
| 13 | 09:53 | NW 17 | 16.09 | Overcast | OVC060 | 11.7 | 3.3 | 57% | 77.09 | 1029.0 | |||||||
| 13 | 08:53 | N 9 | 16.09 | Overcast | OVC065 | 10.6 | 4.4 | 66% | 77.06 | 1029.0 | |||||||
| 13 | 07:53 | NW 11 | 16.09 | Overcast | OVC065 | 10 | 5.6 | 74% | 9 | 77.04 | 1028.2 | ||||||
| 13 | 06:53 | W 11 | 16.09 | Overcast | FEW046 OVC070 | 9.4 | 5.6 | 77% | 8 | 77.01 | 1027.6 | ||||||
| 13 | 05:53 | W 9 | 16.09 | Overcast | BKN060 OVC070 | 8.9 | 6.1 | 10 | 8.3 | 83% | 8 | 76.94 | 1026.4 | 0.03 | |||
| 13 | 04:53 | W 15 | 16.09 | Overcast | BKN050 BKN060 OVC080 | 9.4 | 6.1 | 80% | 7 | 76.91 | 1025.2 | ||||||
| 13 | 02:53 | W 11 | 16.09 | Overcast | SCT041 OVC055 | 8.9 | 6.7 | 86% | 7 | 76.86 | 1024.5 | 0.03 | 0.03 | ||||
| 13 | 01:53 | NW 19 | 16.09 | Light Rain | OVC028 | 9.4 | 6.1 | 80% | 7 | 76.84 | 1024.1 | ||||||
| 13 | 00:53 | NW 15 | 16.09 | Overcast | OVC039 | 10 | 5.6 | 74% | 8 | 76.81 | 1023.8 | ||||||
| 12 | 23:53 | W 9 | 16.09 | Overcast | OVC032 | 9.4 | 5 | 17.8 | 8.9 | 74% | 8 | 76.78 | 1023.6 | 0.03 | |||
| 12 | 22:53 | W 19 | 16.09 | Fair | CLR | 8.9 | 5 | 77% | 6 | 76.73 | 1023.2 | ||||||
| 12 | 21:53 | NW 15 | 16.09 | Mostly Cloudy | SCT039 SCT049 BKN110 | 10 | 5.6 | 74% | 8 | 76.68 | 1023.0 | ||||||
| 12 | 20:53 | NW 28 G 41 | 16.09 | Light Rain | FEW027 OVC037 | 10.6 | 5.6 | 71% | 76.61 | 1022.5 | 0.03 | 0.03 | |||||
| 12 | 19:53 | N 19 | 16.09 | Overcast | FEW031 SCT040 OVC095 | 12.2 | 5.6 | 64% | 76.5 | 1021.1 | |||||||
| 12 | 18:53 | N 30 G 57 | 16.09 | Partly Cloudy | SCT110 | 13.9 | 5 | 55% | 76.43 | 1020.1 | |||||||
| 12 | 17:53 | N 43 G 67 | 16.09 | Mostly Cloudy and Windy | BKN100 BKN120 | 17.8 | 4.4 | 23.9 | 17.8 | 41% | 76.2 | 1016.2 | |||||
| 12 | 16:53 | NW 24 G 41 | 16.09 | A Few Clouds | FEW110 | 21.7 | -2.8 | 19% | 76.15 | 1014.9 | |||||||
| 12 | 15:53 | NW 30 G 43 | 16.09 | Partly Cloudy | SCT110 | 23.3 | -2.2 | 18% | 76.15 | 1014.6 | |||||||
| 12 | 14:53 | NW 26 G 35 | 16.09 | Partly Cloudy | SCT110 | 22.8 | -2.8 | 18% | 76.17 | 1014.9 | |||||||
| 12 | 13:53 | W 28 G 48 | 16.09 | Fair | CLR | 22.2 | -2.2 | 19% | 76.17 | 1015.1 | |||||||
| 12 | 12:53 | NW 35 G 50 | 16.09 | Fair and Breezy | CLR | 21.7 | -2.8 | 19% | 76.17 | 1015.0 | |||||||
| 12 | 11:53 | W 30 G 41 | 16.09 | Partly Cloudy | SCT080 | 21.1 | -0.6 | 21.1 | 7.8 | 23% | 76.23 | 1015.6 | |||||
| 12 | 10:53 | Vrbl 9 | 16.09 | A Few Clouds | FEW085 | 18.3 | 2.8 | 36% | 76.2 | 1015.0 | |||||||
| 12 | 09:53 | Calm | 16.09 | Fair | CLR | 14.4 | 3.3 | 48% | 76.25 | 1016.3 | |||||||
| 12 | 08:53 | NE 6 | 16.09 | Mostly Cloudy | BKN080 | 11.7 | 3.3 | 57% | 76.28 | 1016.8 | |||||||
| 12 | 07:53 | Calm | 16.09 | A Few Clouds | FEW080 | 9.4 | 3.3 | 66% | 76.3 | 1017.2 | |||||||
| 12 | 06:53 | SE 6 | 16.09 | Partly Cloudy | SCT080 | 7.8 | 2.2 | 68% | 76.3 | 1017.1 | |||||||
| 12 | 05:53 | Calm | 16.09 | A Few Clouds | FEW085 | 8.3 | 1.7 | 12.8 | 6.1 | 63% | 76.25 | 1016.6 | |||||
| 12 | 04:53 | Calm | 16.09 | Fair | CLR | 9.4 | 1.7 | 59% | 76.25 | 1016.3 | |||||||
| 12 | 03:53 | Calm | 16.09 | Fair | CLR | 9.4 | 2.2 | 61% | 76.25 | 1016.4 | |||||||
| 12 | 02:53 | NW 7 | 16.09 | Fair | CLR | 10 | 2.2 | 59% | 9 | 76.28 | 1016.7 | ||||||
| 12 | 01:53 | Calm | 16.09 | Fair | CLR | 10 | 2.2 | 59% | 76.28 | 1016.8 | |||||||
| 12 | 00:53 | NW 6 | 16.09 | Fair | CLR | 11.1 | 2.8 | 57% | 76.28 | 1017.0 | |||||||
| 11 | 23:53 | NW 7 | 16.09 | Fair | CLR | 11.7 | 2.2 | 21.7 | 11.7 | 52% | 76.28 | 1017.0 | |||||
| 11 | 22:53 | Calm | 16.09 | Fair | CLR | 16.1 | 0.6 | 35% | 76.28 | 1016.2 | |||||||
| 11 | 21:53 | NW 6 | 16.09 | Fair | CLR | 15.6 | 0 | 35% | 76.23 | 1016.0 | |||||||
| 11 | 20:53 | NW 15 | 16.09 | Fair | CLR | 18.3 | -0.6 | 28% | 76.2 | 1015.4 | |||||||
| 11 | 19:53 | W 17 | 16.09 | Fair | CLR | 20.6 | 0 | 25% | 76.17 | 1015.1 | |||||||
| 11 | 18:53 | W 24 | 16.09 | Fair | CLR | 21.1 | 0 | 25% | 76.23 | 1015.9 | |||||||
| 11 | 17:53 | W 24 G 39 | 16.09 | Fair | CLR | 21.7 | 0.6 | 21.7 | 16.7 | 25% | 76.23 | 1016.1 | |||||
| 11 | 16:53 | W 33 G 44 | 16.09 | Fair and Breezy | CLR | 21.7 | 0.6 | 25% | 76.25 | 1016.0 | |||||||
| 11 | 15:53 | W 31 G 41 | 16.09 | Fair | CLR | 21.1 | 1.1 | 27% | 76.3 | 1016.9 | |||||||
| 11 | 14:53 | W 17 G 43 | 16.09 | Partly Cloudy | SCT070 | 19.4 | 0.6 | 29% | 76.38 | 1018.1 | |||||||
| 11 | 13:53 | W 28 G 43 | 16.09 | Partly Cloudy | SCT070 | 20 | 0.6 | 27% | 76.43 | 1018.7 | |||||||
| 11 | 12:53 | W 30 G 52 | 16.09 | A Few Clouds | FEW065 | 17.8 | 0.6 | 32% | 76.45 | 1019.4 | |||||||
| 11 | 11:53 | W 26 G 44 | 16.09 | Partly Cloudy | SCT060 | 17.2 | 0.6 | 17.2 | 8.3 | 33% | 76.5 | 1020.0 | |||||
| 11 | 10:53 | SW 31 | 16.09 | Fair | CLR | 16.7 | 1.1 | 35% | 76.53 | 1020.6 | |||||||
| 11 | 09:53 | W 24 | 16.09 | Fair | CLR | 15 | 1.1 | 39% | 76.56 | 1021.3 | |||||||
| 11 | 08:53 | W 28 G 39 | 16.09 | Fair | CLR | 13.9 | 1.1 | 42% | 76.56 | 1021.5 | |||||||
| 11 | 07:53 | W 26 | 16.09 | Fair | CLR | 11.7 | 0.6 | 47% | 76.56 | 1021.9 | |||||||
| 11 | 06:53 | W 7 | 16.09 | Partly Cloudy | SCT065 | 10 | 1.1 | 54% | 9 | 76.61 | 1022.6 | ||||||
| 11 | 05:53 | NW 7 | 16.09 | A Few Clouds | FEW047 FEW110 | 8.3 | 1.1 | 10.6 | 8.3 | 61% | 7 | 76.53 | 1021.8 | ||||
| 11 | 04:53 | W 15 G 31 | 16.09 | Mostly Cloudy | BKN100 | 10.6 | 1.1 | 52% | 76.48 | 1020.3 | |||||||
| 11 | 03:53 | W 26 G 35 | 16.09 | Overcast | FEW043 BKN090 OVC100 | 10.6 | 1.1 | 52% | 76.45 | 1020.1 | |||||||
| 11 | 02:53 | W 28 G 43 | 16.09 | Overcast | OVC085 | 10.6 | 1.1 | 52% | 76.43 | 1019.9 | |||||||
| 11 | 01:53 | W 33 G 46 | 16.09 | Overcast and Breezy | BKN075 OVC100 | 10.6 | 1.1 | 52% | 76.4 | 1019.4 | |||||||
| 11 | 00:53 | W 22 | 16.09 | Overcast | BKN075 OVC090 | 10.6 | 1.7 | 54% | 76.38 | 1018.8 | |||||||
| 10 | 23:53 | W 30 G 44 | 16.09 | Overcast | OVC080 | 10 | 1.7 | 10.6 | 9.4 | 57% | 7 | 76.35 | 1018.7 | ||||
| 10 | 22:53 | W 26 G 46 | 16.09 | Overcast | FEW043 OVC070 | 10.6 | 1.7 | 54% | 76.3 | 1018.1 | |||||||
| 10 | 21:53 | W 20 | 16.09 | Overcast | SCT049 OVC065 | 10.6 | 1.7 | 54% | 76.25 | 1017.3 | |||||||
| 10 | 20:53 | W 28 | 16.09 | Overcast | OVC075 | 10.6 | 1.7 | 54% | 76.17 | 1016.4 | |||||||
| 10 | 19:53 | W 20 | 16.09 | Overcast | OVC075 | 9.4 | 1.7 | 59% | 7 | 76.17 | 1016.4 | ||||||
| 10 | 18:53 | NW 22 | 16.09 | Overcast | OVC045 | 10 | 1.1 | 54% | 7 | 76.15 | 1016.3 | ||||||
| 10 | 17:53 | W 35 G 56 | 16.09 | Overcast and Breezy | BKN060 OVC075 | 10.6 | 0 | 15 | 10.6 | 48% | 76.07 | 1015.6 | |||||
| 10 | 16:53 | W 44 G 67 | 16.09 | Partly Cloudy and Windy | SCT065 SCT120 | 13.3 | -2.2 | 34% | 75.97 | 1013.7 | |||||||
| 10 | 15:53 | NW 39 G 65 | 16.09 | A Few Clouds and Breezy | FEW055 | 13.9 | -1.7 | 34% | 75.9 | 1012.6 | |||||||
| Date | Time (mdt) | 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) | |||||||||||||||