


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. | ||||||||||||||||
31 | 12:53 | Calm | 16.09 | Fair | CLR | 23.9 | 9.4 | 40% | 25 | 76.81 | 1023.1 | ||||||
31 | 11:53 | Calm | 16.09 | Fair | CLR | 21.1 | 8.3 | 21.1 | 11.7 | 44% | 76.86 | 1023.6 | |||||
31 | 10:53 | N 6 | 16.09 | Fair | CLR | 18.3 | 8.3 | 52% | 76.89 | 1024.4 | |||||||
31 | 09:53 | Calm | 16.09 | Fair | CLR | 16.1 | 8.9 | 63% | 76.91 | 1024.3 | |||||||
31 | 08:53 | Calm | 16.09 | Fair | CLR | 14.4 | 7.8 | 65% | 76.89 | 1024.1 | |||||||
31 | 07:53 | E 6 | 16.09 | Fair | CLR | 12.2 | 8.3 | 77% | 76.89 | 1024.2 | |||||||
31 | 06:53 | Calm | 16.09 | Fair | CLR | 11.7 | 7.2 | 74% | 76.86 | 1023.6 | |||||||
31 | 05:53 | Calm | 16.09 | Fair | CLR | 12.8 | 7.2 | 18.9 | 11.7 | 69% | 76.84 | 1022.8 | |||||
31 | 04:53 | E 6 | 16.09 | Fair | CLR | 12.2 | 7.8 | 75% | 76.81 | 1022.7 | |||||||
31 | 03:53 | Calm | 16.09 | Fair | CLR | 13.9 | 7.2 | 64% | 76.73 | 1021.8 | |||||||
31 | 02:53 | Calm | 16.09 | Fair | CLR | 14.4 | 6.7 | 60% | 76.71 | 1021.4 | |||||||
31 | 01:53 | Calm | 16.09 | Fair | CLR | 15 | 7.2 | 60% | 76.71 | 1021.3 | |||||||
31 | 00:53 | Calm | 16.09 | Fair | CLR | 15 | 7.2 | 60% | 76.66 | 1021.2 | |||||||
30 | 23:53 | W 7 | 16.09 | Fair | CLR | 18.3 | 5.6 | 29.4 | 16.7 | 43% | 76.68 | 1021.2 | |||||
30 | 22:53 | NE 6 | 16.09 | Fair | CLR | 16.7 | 7.8 | 56% | 76.66 | 1021.3 | |||||||
30 | 21:53 | SW 20 | 16.09 | Fair | CLR | 22.2 | 3.3 | 29% | 76.58 | 1020.1 | |||||||
30 | 20:53 | SW 19 | 16.09 | Fair | CLR | 23.9 | 1.7 | 23% | 25 | 76.56 | 1019.8 | ||||||
30 | 19:53 | W 19 | 16.09 | Fair | CLR | 25.6 | 0 | 19% | 25 | 76.5 | 1018.8 | ||||||
30 | 18:53 | W 28 G 41 | 16.09 | A Few Clouds | FEW120 | 27.8 | -2.2 | 14% | 26 | 76.53 | 1018.9 | ||||||
30 | 17:53 | W 17 | 16.09 | Mostly Cloudy | BKN110 | 29.4 | 3.3 | 29.4 | 20 | 19% | 28 | 76.48 | 1018.1 | ||||
30 | 16:53 | N 9 | 16.09 | A Few Clouds | FEW100 | 27.8 | 7.2 | 27% | 27 | 76.5 | 1018.4 | ||||||
30 | 15:53 | Calm | 16.09 | A Few Clouds | FEW100 | 26.7 | 8.3 | 31% | 26 | 76.53 | 1019.1 | ||||||
30 | 14:53 | E 9 | 16.09 | Fair | CLR | 26.7 | 10 | 35% | 26 | 76.58 | 1019.5 | ||||||
30 | 13:53 | NE 11 | 16.09 | Fair | CLR | 25 | 11.7 | 43% | 26 | 76.61 | 1020.3 | ||||||
30 | 12:53 | Vrbl 6 | 16.09 | Fair | CLR | 22.8 | 12.8 | 53% | 76.68 | 1021.3 | |||||||
30 | 11:53 | E 6 | 16.09 | Fair | CLR | 20 | 13.9 | 20 | 11.7 | 68% | 76.73 | 1022.2 | |||||
30 | 10:53 | Calm | 16.09 | Fair | CLR | 17.2 | 12.8 | 76% | 76.76 | 1023.0 | |||||||
30 | 09:53 | E 6 | 3.22 | Mostly Cloudy | BKN006 | 15 | 12.8 | 87% | 76.78 | 1023.5 | |||||||
30 | 08:53 | N 6 | 0.80 | Partly Cloudy | FEW003 SCT011 | 12.8 | 12.2 | 96% | 76.78 | 1023.7 | |||||||
30 | 07:53 | Calm | 16.09 | Overcast | OVC100 | 12.2 | 10.6 | 90% | 76.81 | 1023.7 | |||||||
30 | 06:53 | Calm | 16.09 | Overcast | OVC100 | 11.7 | 11.1 | 96% | 76.76 | 1023.2 | |||||||
30 | 05:53 | Calm | 16.09 | Mostly Cloudy | BKN110 | 12.2 | 11.1 | 16.1 | 11.7 | 93% | 76.73 | 1022.6 | |||||
30 | 04:53 | S 6 | 16.09 | Mostly Cloudy | BKN110 | 12.8 | 10.6 | 87% | 76.73 | 1022.1 | |||||||
30 | 03:53 | W 7 | 16.09 | Fair | CLR | 11.7 | 10.6 | 93% | 76.66 | 1021.5 | |||||||
30 | 02:53 | Calm | 16.09 | Fair | CLR | 12.8 | 11.1 | 90% | 76.66 | 1021.1 | |||||||
30 | 01:53 | Calm | 16.09 | Fair | CLR | 13.9 | 11.1 | 83% | 76.68 | 1021.4 | |||||||
30 | 00:53 | Calm | 16.09 | Fair | CLR | 14.4 | 12.2 | 87% | 76.66 | 1021.3 | |||||||
29 | 23:53 | Calm | 16.09 | A Few Clouds | FEW060 | 15.6 | 12.8 | 20.6 | 15.6 | 84% | 76.66 | 1021.3 | |||||
29 | 22:53 | W 9 | 16.09 | Partly Cloudy | FEW070 SCT120 | 16.1 | 12.8 | 81% | 76.68 | 1021.9 | |||||||
29 | 21:53 | W 11 | 16.09 | A Few Clouds | FEW048 | 16.7 | 12.2 | 75% | 76.71 | 1022.1 | |||||||
29 | 20:53 | NW 13 | 16.09 | A Few Clouds | FEW044 | 17.8 | 11.7 | 68% | 76.66 | 1021.6 | |||||||
29 | 19:53 | NW 15 | 16.09 | Fair | CLR | 18.3 | 11.7 | 66% | 76.58 | 1020.7 | |||||||
29 | 18:53 | NW 11 | 16.09 | Overcast | OVC110 | 20.6 | 13.9 | 66% | 76.53 | 1019.9 | |||||||
29 | 17:53 | W 7 | 16.09 | Mostly Cloudy | FEW070 SCT090 BKN110 | 20 | 13.3 | 26.7 | 17.8 | 65% | 76.53 | 1019.9 | 0.2 | 0.2 | |||
29 | 16:53 | N 15 | 16.09 | Fair | CLR | 23.9 | 12.2 | 48% | 25 | 76.53 | 1019.2 | ||||||
29 | 15:53 | N 17 | 16.09 | Mostly Cloudy | BKN075 | 22.8 | 12.8 | 53% | 76.5 | 1019.0 | |||||||
29 | 14:53 | Vrbl 9 | 16.09 | A Few Clouds | FEW110 | 25 | 10.6 | 40% | 26 | 76.5 | 1018.6 | ||||||
29 | 13:53 | NE 11 | 16.09 | Overcast | BKN080 OVC095 | 22.8 | 11.7 | 50% | 76.56 | 1019.7 | |||||||
29 | 12:53 | E 11 | 16.09 | Fair | CLR | 22.2 | 12.8 | 55% | 76.61 | 1020.3 | |||||||
29 | 11:53 | E 11 | 16.09 | Fair | CLR | 20.6 | 12.2 | 20.6 | 12.2 | 59% | 76.66 | 1021.0 | |||||
29 | 10:53 | SE 9 | 16.09 | Overcast | OVC080 | 18.3 | 13.3 | 73% | 76.68 | 1021.5 | |||||||
29 | 09:53 | Calm | 16.09 | Overcast | OVC070 | 16.1 | 13.9 | 87% | 76.68 | 1021.9 | |||||||
29 | 08:53 | Calm | 16.09 | Overcast | OVC070 | 15 | 12.8 | 87% | 76.66 | 1021.9 | |||||||
29 | 07:53 | Calm | 16.09 | Overcast | OVC060 | 13.9 | 12.2 | 90% | 76.66 | 1021.9 | |||||||
29 | 06:53 | Calm | 16.09 | Overcast | BKN050 OVC090 | 12.2 | 11.7 | 97% | 76.66 | 1021.9 | |||||||
29 | 05:53 | SW 7 | 16.09 | A Few Clouds | FEW075 | 13.3 | 11.7 | 16.7 | 12.8 | 90% | 76.66 | 1021.6 | |||||
29 | 04:53 | Calm | 16.09 | A Few Clouds | FEW065 | 13.9 | 12.8 | 93% | 76.63 | 1021.6 | |||||||
29 | 03:53 | Calm | 16.09 | Overcast | OVC065 | 13.9 | 12.8 | 93% | 76.61 | 1021.2 | |||||||
29 | 02:53 | SW 7 | 16.09 | Fair | CLR | 14.4 | 12.2 | 87% | 76.61 | 1021.1 | |||||||
29 | 01:53 | W 6 | 16.09 | Mostly Cloudy | BKN100 | 15 | 13.9 | 93% | 76.61 | 1020.9 | |||||||
29 | 00:53 | NW 7 | 16.09 | Partly Cloudy | SCT090 | 16.1 | 13.9 | 87% | 76.61 | 1020.9 | |||||||
28 | 23:53 | Calm | 16.09 | Mostly Cloudy | BKN080 | 16.7 | 15 | 17.8 | 16.1 | 90% | 76.61 | 1020.8 | 0.03 | ||||
28 | 22:53 | S 7 | 16.09 | Overcast | OVC065 | 16.7 | 15 | 90% | 76.63 | 1021.0 | |||||||
28 | 21:53 | Calm | 16.09 | Overcast | OVC060 | 16.7 | 15.6 | 93% | 76.61 | 1021.1 | |||||||
28 | 20:53 | Calm | 16.09 | Overcast | SCT060 OVC110 | 16.7 | 15.6 | 93% | 76.61 | 1021.1 | 0.03 | ||||||
28 | 19:53 | Calm | 16.09 | Overcast | BKN080 OVC095 | 17.2 | 15.6 | 90% | 76.58 | 1020.8 | |||||||
28 | 18:53 | Calm | 16.09 | Overcast | BKN060 BKN080 OVC090 | 17.8 | 15.6 | 87% | 76.58 | 1020.6 | 0.03 | ||||||
28 | 17:53 | Calm | 12.87 | Light Rain | FEW060 BKN075 OVC100 | 17.2 | 15.6 | 17.2 | 16.1 | 90% | 76.61 | 1020.8 | 0.2 | 0.94 | |||
28 | 16:53 | S 9 | 8.05 | Light Rain Fog/Mist | SCT055 OVC075 | 16.7 | 15 | 90% | 76.61 | 1020.7 | 0.13 | ||||||
28 | 15:53 | SE 6 | 4.02 | Light Rain Fog/Mist | FEW006 BKN049 OVC070 | 16.7 | 15.6 | 93% | 76.61 | 1020.8 | 0.41 | ||||||
28 | 14:53 | E 6 | 16.09 | Overcast | FEW010 BKN043 OVC055 | 16.7 | 14.4 | 86% | 76.61 | 1020.8 | 0.05 | 0.2 | |||||
28 | 13:53 | Calm | 14.48 | Light Rain | SCT010 BKN017 OVC042 | 16.7 | 15 | 90% | 76.61 | 1020.6 | 0.08 | ||||||
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) |