Weather observations for the past three days for
Helena Regional Airport
Metric (Imperial)
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.
14 08:53 Calm 16.09 Overcast SCT012 SCT027 OVC037 15.6 12.8 84% 76.45 1018.9
14 07:53 NW 7 16.09 Overcast FEW013 BKN029 OVC034 15 12.8 87% 76.43 1018.8
14 06:53 Calm 16.09 Mostly Cloudy SCT010 BKN021 14.4 12.8 90% 76.38 1018.1
14 04:53 Calm 16.09 Light Rain FEW016 SCT050 OVC085 14.4 12.8 90% 76.33 1016.9 0.03
14 03:53 NW 6 16.09 Overcast BKN035 BKN095 OVC120 14.4 13.3 93% 76.35 1017.1
14 02:53 SW 6 16.09 Mostly Cloudy SCT014 SCT023 BKN039 14.4 12.8 90% 76.33 1017.3
14 01:53 NW 6 16.09 Overcast OVC015 14.4 13.3 93% 76.35 1017.4
14 00:53 Calm 16.09 Overcast FEW015 OVC110 14.4 13.3 93% 76.35 1017.6
13 23:53 SW 6 16.09 Overcast SCT070 OVC100 15 12.8 17.8 14.4 87% 76.35 1017.5 0.03 0.74
13 22:53 Calm 12.87 Light Rain OVC085 14.4 13.3 93% 76.35 1017.7 0.08
13 21:53 W 13 16.09 Overcast FEW015 BKN024 OVC090 14.4 13.3 93% 76.33 1017.7 0.03
13 20:53 SE 11 12.87 Light Rain OVC075 15 12.8 87% 76.23 1016.2 0.15 0.61
13 19:53 W 13 12.87 Light Rain BKN014 BKN023 OVC085 14.4 13.3 93% 76.28 1016.8 0.41
13 18:53 W 24 9.66 Thunderstorm in Vicinity Light Rain FEW026 SCT031 OVC041 15.6 12.8 84% 76.23 1016.4 0.05
13 17:53 N 24 16.09 A Few Clouds FEW031 17.8 11.1 21.1 16.1 65% 76.12 1014.6
13 16:53 N 22 G 33 16.09 Partly Cloudy SCT033 20.6 11.1 55% 76.05 1013.2
13 15:53 NW 13 16.09 Partly Cloudy SCT031 20 11.1 57% 76.1 1013.9
13 14:53 Calm 16.09 Mostly Cloudy BKN033 17.8 10.6 63% 76.15 1014.9
13 13:53 N 15 16.09 Overcast OVC030 17.2 10.6 65% 76.25 1016.1
13 12:53 N 17 16.09 Overcast BKN027 OVC036 16.7 10 65% 76.28 1016.5
13 11:53 W 15 16.09 Overcast FEW028 OVC036 16.7 10 16.7 13.3 65% 76.3 1016.8
13 10:53 Vrbl 7 16.09 Overcast OVC032 15.6 10 70% 76.3 1016.9
13 09:53 N 6 16.09 Overcast SCT017 OVC028 13.9 10.6 81% 76.35 1017.7
13 08:53 NW 17 16.09 Overcast OVC017 13.3 10.6 84% 76.4 1018.0
13 07:53 W 15 16.09 Overcast BKN016 OVC032 13.9 10.6 81% 76.35 1017.1
13 06:53 W 11 16.09 Overcast SCT017 BKN035 OVC044 13.3 10.6 84% 76.33 1016.7
13 05:53 W 17 16.09 Overcast FEW020 BKN039 OVC046 13.3 10 15.6 13.3 81% 76.33 1016.4
13 04:53 NW 11 16.09 Overcast FEW018 BKN028 OVC060 13.9 10.6 81% 76.28 1015.9
13 03:53 W 9 16.09 Overcast FEW024 OVC036 13.9 10.6 81% 76.28 1015.8
13 02:53 NW 11 16.09 Overcast SCT035 OVC047 14.4 10 75% 76.3 1016.0
13 01:53 NW 19 16.09 Overcast BKN034 OVC060 15.6 10 70% 76.33 1016.4
13 00:53 NW 15 16.09 Mostly Cloudy SCT033 BKN085 BKN120 15.6 10.6 72% 76.35 1016.7
12 22:53 W 15 16.09 Mostly Cloudy SCT048 BKN120 16.1 12.2 78% 76.33 1016.6 0.03
12 21:53 Calm 9.66 Thunderstorm in Vicinity Light Rain SCT048 SCT065 OVC090 17.2 11.7 70% 76.3 1016.4 0.1
12 20:53 N 19 16.09 Mostly Cloudy FEW065 BKN120 19.4 10 55% 76.17 1014.5
12 19:53 N 20 12.87 Light Rain Smoke FEW100 SCT120 20.6 11.1 55% 76.12 1013.7
12 18:53 N 22 16.09 Smoke FEW060 BKN110 22.2 9.4 44% 76.15 1013.9
12 17:53 N 28 G 39 16.09 Smoke CLR 23.9 9.4 24.4 20.6 40% 25 76.1 1013.0
12 16:53 N 26 G 41 16.09 Smoke CLR 23.9 9.4 40% 25 76.1 1013.3
12 15:53 N 30 16.09 Smoke CLR 23.9 8.9 39% 25 76.12 1013.5
12 14:53 N 24 16.09 Smoke CLR 23.9 9.4 40% 25 76.17 1014.0
12 13:53 N 24 G 37 16.09 Smoke CLR 23.3 9.4 41% 76.2 1014.3
12 12:53 N 22 16.09 Smoke CLR 22.2 8.9 43% 76.25 1015.3
12 11:53 N 19 16.09 Smoke CLR 21.1 8.9 21.7 15 46% 76.3 1015.6
12 10:53 N 17 16.09 Smoke CLR 19.4 9.4 53% 76.35 1016.1
12 09:53 N 19 14.48 Smoke CLR 17.8 9.4 58% 76.38 1016.6
12 08:53 NW 13 14.48 Smoke CLR 17.2 9.4 60% 76.38 1016.6
12 07:53 NW 15 12.87 Smoke CLR 16.1 8.3 60% 76.38 1016.1
12 06:53 NW 15 12.87 Smoke CLR 15 8.3 64% 76.38 1016.3
12 05:53 NW 11 12.87 Smoke CLR 16.1 3.9 22.2 14.4 44% 76.33 1015.2
12 04:53 W 13 11.27 Smoke CLR 14.4 0 38% 76.25 1014.4
12 03:53 Calm 11.27 Smoke CLR 16.1 0.6 35% 76.17 1013.3
12 02:53 W 7 11.27 Smoke CLR 17.2 0.6 33% 76.17 1013.2
12 01:53 NE 9 11.27 Smoke CLR 17.2 1.1 34% 76.17 1013.6
12 00:53 S 9 11.27 Smoke CLR 17.8 1.7 34% 76.17 1013.7
11 23:53 SW 6 11.27 Smoke CLR 22.2 -0.6 32.8 21.1 22% 76.17 1013.4
11 22:53 SW 15 11.27 Smoke CLR 23.3 -0.6 20% 76.2 1013.7
11 21:53 SW 11 9.66 Smoke CLR 25 -1.1 18% 25 76.15 1013.0
11 20:53 W 7 8.05 Smoke CLR 25.6 -1.1 17% 25 76.1 1012.5
11 19:53 NW 19 12.87 Smoke CLR 28.9 -0.6 15% 27 76.05 1012.0
11 18:53 NW 24 G 35 14.48 Smoke CLR 31.1 -1.1 12% 29 76.07 1011.9
11 17:53 W 22 G 35 11.27 Smoke SCT033 32.2 -1.7 33.3 25.6 11% 30 76.07 1012.0
11 16:53 NW 20 9.66 Smoke OVC033 32.8 -1.1 11% 30 76.1 1011.8
11 15:53 Calm 12.87 Smoke CLR 31.7 -3.3 10% 30 76.15 1012.7
11 14:53 N 15 11.27 Smoke CLR 30 0 14% 28 76.2 1013.6
11 13:53 NE 11 9.66 Smoke FEW036 29.4 0.6 15% 28 76.25 1014.1
11 12:53 E 9 9.66 Smoke FEW040 27.8 1.1 18% 27 76.3 1014.9
11 11:53 Vrbl 7 8.05 Smoke CLR 25.6 2.2 26.1 12.8 22% 25 76.38 1016.1
11 10:53 NE 7 8.05 Smoke CLR 23.3 3.9 28% 76.4 1016.5
11 09:53 Vrbl 6 9.66 Smoke CLR 20 4.4 36% 76.43 1017.1
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)