Weather observations for the past three days for
Helena Regional Airport
Metric (Imperial)
Date Time (mst) 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 14:53 Vrbl 6 16.09 Fair CLR 13.9 -3.3 30% 76.96 1027.5
14 13:53 Calm 16.09 Fair CLR 12.8 -0.6 40% 77.06 1028.4
14 12:53 Calm 16.09 Fair CLR 9.4 0 52% 77.11 1029.5
14 11:53 Vrbl 6 16.09 Fair CLR 7.2 -0.6 58% 77.19 1031.1
14 10:53 SW 6 16.09 Fair CLR 5 -1.1 5.6 -1.1 65% 77.24 1032.1
14 09:53 Calm 16.09 Fair CLR 2.2 -0.6 82% 77.24 1032.6
14 08:53 Vrbl 6 16.09 Fair CLR 0.6 -1.7 85% 77.24 1032.7
14 07:53 Calm 16.09 Fair CLR 0.6 -1.7 85% 77.24 1033.0
14 06:53 Calm 16.09 Fair CLR 0.6 -2.2 82% 77.27 1033.2
14 05:53 Calm 16.09 Fair CLR 3.9 -0.6 73% 77.27 1032.4
14 04:53 Calm 16.09 Fair CLR 4.4 -0.6 10.6 3.9 70% 77.27 1032.6
14 03:53 S 6 16.09 Fair CLR 5.6 0 68% 77.29 1032.5
14 02:53 Calm 16.09 Fair CLR 7.2 0 61% 77.29 1032.3
14 01:53 NW 13 16.09 Fair CLR 8.9 0 54% 7 77.27 1031.6
14 00:53 W 19 G 39 16.09 Fair CLR 10 0 50% 8 77.27 1031.1
13 23:53 W 17 16.09 Fair CLR 10.6 0 48% 77.24 1030.8
13 22:53 W 19 16.09 Fair CLR 10 0.6 11.7 7.8 52% 8 77.22 1030.8
13 21:53 W 26 G 46 16.09 Fair CLR 10.6 0.6 50% 77.17 1030.0
13 20:53 W 31 G 48 16.09 Fair CLR 11.1 1.1 50% 77.17 1029.7
13 19:53 W 7 16.09 Fair CLR 8.9 1.1 58% 8 77.17 1030.2
13 18:53 NW 13 G 30 16.09 Fair CLR 10.6 1.1 52% 77.17 1029.9
13 17:53 W 24 G 37 16.09 Fair CLR 11.1 1.1 50% 77.11 1029.4
13 16:53 NW 17 16.09 Fair CLR 11.1 1.1 13.3 11.1 50% 77.06 1028.6
13 15:53 NW 22 16.09 A Few Clouds FEW090 12.2 1.7 49% 77.06 1028.3
13 14:53 NW 24 16.09 Fair CLR 12.2 1.7 49% 77.01 1028.2
13 13:53 W 28 16.09 Fair CLR 12.8 1.1 45% 76.94 1026.7
13 12:53 W 33 G 52 16.09 A Few Clouds and Breezy FEW120 13.3 1.1 44% 76.94 1027.0
13 11:53 W 30 G 44 16.09 Mostly Cloudy BKN095 12.8 0.6 44% 76.94 1026.7
13 10:53 W 13 16.09 Overcast OVC095 12.2 -0.6 12.2 8.9 42% 76.99 1027.3
13 09:53 W 9 G 28 16.09 Overcast FEW090 OVC120 12.2 -1.1 40% 76.96 1027.1
13 08:53 W 28 G 52 16.09 Partly Cloudy FEW080 SCT120 12.2 -1.7 38% 76.86 1025.6
13 07:53 W 28 G 44 16.09 Fair CLR 12.2 -1.7 38% 76.86 1025.5
13 06:53 W 15 G 35 16.09 Fair CLR 11.7 -2.2 38% 76.86 1025.4
13 05:53 Calm 16.09 Mostly Cloudy BKN085 10 -1.1 46% 76.84 1025.3
13 04:53 W 33 G 46 16.09 Fair and Breezy CLR 11.1 -1.1 12.2 7.8 43% 76.76 1024.2
13 03:53 W 33 G 46 16.09 Fair and Breezy CLR 11.1 -1.1 43% 76.76 1024.0
13 02:53 NW 17 16.09 Mostly Cloudy BKN095 7.8 -1.1 54% 5 76.84 1025.6
13 01:53 Calm 16.09 Partly Cloudy SCT120 10 -1.7 44% 76.81 1024.8
13 00:53 Calm 16.09 Fair CLR 8.9 -2.2 46% 76.81 1025.4
12 23:53 W 15 16.09 Fair CLR 11.7 -2.2 38% 76.78 1025.3
12 22:53 W 17 G 37 16.09 Fair CLR 11.7 -2.2 13.3 9.4 38% 76.81 1025.7
12 21:53 W 11 16.09 Fair CLR 10.6 -3.3 38% 76.84 1026.9
12 20:53 W 20 G 41 16.09 Fair CLR 11.7 -3.3 35% 76.71 1024.6
12 19:53 SW 11 16.09 Fair CLR 10.6 -3.3 38% 76.73 1025.8
12 18:53 W 31 G 44 16.09 Fair CLR 12.2 -3.3 34% 76.71 1024.9
12 17:53 W 15 16.09 Partly Cloudy SCT065 12.2 -2.2 37% 76.73 1025.4
12 16:53 W 31 G 41 16.09 Partly Cloudy SCT070 13.3 -2.2 14.4 5.6 34% 76.68 1024.1
12 15:53 W 24 G 52 16.09 Partly Cloudy SCT070 13.9 -2.2 33% 76.66 1023.5
12 14:53 W 28 G 56 16.09 Mostly Cloudy BKN070 13.9 -1.7 34% 76.63 1023.7
12 13:53 W 26 G 35 16.09 Fair CLR 13.9 -2.2 33% 76.66 1023.9
12 12:53 S 6 16.09 Mostly Cloudy BKN065 10.6 -3.9 36% 76.76 1026.0
12 11:53 Calm 16.09 Overcast OVC065 7.8 -4.4 42% 76.81 1027.0
12 10:53 Calm 14.48 Overcast OVC060 5.6 -3.9 5.6 0.6 51% 76.89 1028.3
12 09:53 Calm 16.09 Overcast OVC060 3.9 -4.4 55% 76.89 1028.3
12 08:53 SW 11 16.09 Overcast OVC060 3.9 -5.6 50% 1 76.89 1028.2
12 07:53 Calm 16.09 Partly Cloudy SCT055 1.7 -4.4 64% 76.86 1028.1
12 06:53 Vrbl 6 16.09 Overcast OVC060 1.7 -3.9 67% 76.86 1029.4
12 05:53 Calm 16.09 Overcast OVC065 2.2 -4.4 62% 76.94 1028.9
12 04:53 SE 6 16.09 Mostly Cloudy BKN070 2.8 -5 5 1.1 57% 76.94 1029.8
12 03:53 Vrbl 7 16.09 Mostly Cloudy BKN065 5 -5 49% 4 76.96 1029.6
12 02:53 SW 6 16.09 Fair CLR 2.8 -5.6 54% 76.96 1030.0
12 01:53 NE 11 16.09 Mostly Cloudy BKN065 2.2 -5 59% -1 76.94 1029.7
12 00:53 Calm 16.09 Fair CLR 2.2 -5.6 57% 76.91 1029.2
11 23:53 NE 6 16.09 Fair CLR 1.7 -5 61% 76.91 1029.8
11 22:53 Vrbl 6 16.09 Fair CLR 3.3 -5.6 7.2 0.6 52% 76.91 1030.0
11 21:53 Calm 16.09 Fair CLR 4.4 -6.7 45% 76.99 1031.0
11 20:53 W 15 16.09 Partly Cloudy SCT060 5.6 -7.2 40% 3 77.06 1032.0
11 19:53 W 24 16.09 Fair CLR 6.7 -7.2 37% 3 77.01 1031.3
11 18:53 Calm 16.09 A Few Clouds FEW080 0.6 -6.1 61% 77.04 1032.7
11 17:53 W 19 G 28 16.09 Fair CLR 6.1 -7.8 37% 3 76.99 1031.1
11 16:53 S 6 16.09 Fair CLR 1.7 -6.7 3.9 -1.1 54% 77.01 1032.1
Date Time (mst) 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)