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.
13 19:53 W 15 16.09 Partly Cloudy SCT110 22.2 6.7 37% 75.84 1010.3
13 18:53 SW 15 16.09 Mostly Cloudy BKN100 BKN110 22.2 6.7 37% 75.9 1011.0
13 17:53 NW 19 16.09 Mostly Cloudy BKN060 BKN075 23.3 7.8 23.9 13.9 37% 75.84 1010.4 0.13
13 16:53 N 11 16.09 A Few Clouds FEW110 22.8 8.3 40% 75.87 1010.8
13 15:53 SE 13 16.09 Partly Cloudy SCT100 23.3 7.8 37% 75.84 1010.4
13 14:53 S 9 G 28 16.09 Fair CLR 21.7 7.2 39% 75.87 1010.9 0.13
13 13:53 SE 11 16.09 Fair CLR 18.9 10 56% 75.9 1011.2 0.13
13 12:53 W 37 G 67 9.66 Thunderstorm in Vicinity Rain and Breezy FEW046 BKN075 OVC090 15.6 10.6 72% 76.1 1014.2
13 11:53 Calm 16.09 Light Rain BKN100 BKN120 20 8.3 21.1 10 47% 75.9 1011.1 0.03 0.03
13 10:53 Calm 16.09 Fair CLR 20 9.4 51% 75.92 1011.2
13 09:53 NW 7 16.09 Fair CLR 17.2 10.6 65% 75.97 1011.9
13 08:53 Calm 16.09 Fair CLR 15.6 10 70% 76 1012.7
13 07:53 Calm 16.09 Fair CLR 12.8 10 83% 76.02 1013.1
13 06:53 Calm 16.09 Fair CLR 11.1 9.4 89% 76.02 1013.7
13 05:53 Calm 16.09 Fair CLR 9.4 8.9 15 9.4 97% 76 1012.4
13 04:53 NE 6 16.09 Fair CLR 10.6 9.4 92% 75.97 1012.0
13 03:53 W 7 16.09 A Few Clouds FEW120 11.1 9.4 89% 75.97 1012.2
13 02:53 W 7 16.09 Fair CLR 11.7 10 89% 76 1012.5
13 01:53 Calm 16.09 Mostly Cloudy BKN100 13.9 11.1 83% 75.97 1011.9
13 00:53 S 6 16.09 Fair CLR 14.4 11.7 84% 76 1012.2
12 23:53 NW 9 16.09 Fair CLR 13.9 12.2 23.3 13.9 90% 75.95 1012.0 0.13
12 22:53 NW 11 16.09 A Few Clouds FEW110 15.6 12.8 84% 76 1012.4
12 21:53 SW 6 16.09 A Few Clouds FEW120 16.7 11.1 70% 76 1012.5
12 20:53 NE 9 16.09 Fair CLR 16.7 12.2 75% 75.97 1012.3 0.13
12 19:53 NE 6 16.09 Fair CLR 18.3 10 59% 75.97 1012.0
12 18:53 W 20 16.09 Thunderstorm in Vicinity SCT060 BKN080 BKN100 16.7 12.2 75% 76 1012.9 0.13
12 17:53 NE 13 16.09 Thunderstorm in Vicinity CLR 23.3 5.6 25 18.9 32% 75.84 1009.9
12 16:53 SE 15 16.09 A Few Clouds FEW095 23.9 6.1 32% 25 75.87 1010.3
12 15:53 Vrbl 11 G 28 16.09 Fair CLR 22.8 7.2 37% 75.92 1011.4
12 14:53 NE 13 16.09 Fair CLR 21.7 7.8 41% 75.95 1011.4
12 13:53 E 7 16.09 Fair CLR 22.2 10 46% 75.92 1011.2
12 12:53 Calm 14.48 Fair CLR 20.6 9.4 49% 76 1012.0
12 11:53 E 11 16.09 Fair CLR 18.3 10 19.4 12.8 59% 76.07 1013.5 0.03
12 10:53 NE 9 16.09 Fair CLR 17.2 11.1 68% 76.1 1013.9 0.03
12 09:53 NE 6 16.09 Mostly Cloudy FEW055 SCT075 BKN100 15.6 11.1 75% 76.15 1014.5
12 08:53 N 11 16.09 Overcast BKN090 OVC100 14.4 11.1 81% 76.15 1014.3
12 07:53 Calm 16.09 Overcast OVC100 14.4 8.9 70% 76.12 1014.0
12 06:53 E 6 16.09 Mostly Cloudy SCT090 BKN110 13.3 8.9 75% 76.1 1013.8
12 05:53 Calm 16.09 Mostly Cloudy FEW080 BKN110 13.9 8.9 16.7 11.1 72% 76.1 1013.5
12 04:53 W 15 16.09 Mostly Cloudy BKN070 12.8 8.3 74% 76.07 1013.2
12 03:53 W 9 16.09 Fair CLR 11.7 8.3 80% 76.02 1012.5
12 02:53 Vrbl 7 16.09 Fair CLR 14.4 9.4 72% 76.05 1012.3
12 01:53 Calm 16.09 A Few Clouds FEW100 13.9 10 78% 76.05 1012.6
12 00:53 W 7 16.09 Partly Cloudy SCT075 16.7 9.4 62% 76.07 1012.7
11 22:53 Calm 16.09 Fair CLR 16.7 11.1 70% 76.1 1013.2
11 21:53 E 15 16.09 Fair CLR 17.2 10 63% 76.05 1012.8
11 20:53 SW 11 16.09 Partly Cloudy SCT120 20.6 6.7 41% 76 1012.0
11 19:53 S 15 16.09 Overcast OVC100 20 7.8 45% 76 1012.4
11 18:53 SE 19 16.09 Overcast OVC095 20.6 7.2 42% 76.05 1013.1
11 17:53 SE 28 G 39 16.09 Mostly Cloudy SCT070 BKN085 BKN110 22.2 5 26.1 22.2 33% 76.05 1012.9
11 16:53 E 7 16.09 Fair CLR 22.8 6.1 34% 76 1012.0
11 15:53 N 6 16.09 Mostly Cloudy BKN110 24.4 7.2 33% 25 75.97 1011.3
11 14:53 Vrbl 7 16.09 Fair CLR 25.6 5.6 28% 26 76 1011.5
11 13:53 N 9 16.09 Fair CLR 25 7.8 33% 25 76.02 1011.8
11 12:53 Calm 16.09 Fair CLR 23.3 7.2 36% 76.02 1012.2
11 11:53 Calm 16.09 Fair CLR 22.2 7.8 22.2 12.8 40% 76.07 1012.5
11 10:53 Calm 16.09 Fair CLR 21.1 8.9 46% 76.1 1012.9
11 09:53 Calm 16.09 Fair CLR 18.3 8.9 54% 76.12 1013.4
11 08:53 Calm 16.09 Fair CLR 16.7 7.8 56% 76.12 1013.3
11 07:53 Calm 16.09 Fair CLR 15.6 7.8 60% 76.12 1013.4
11 06:53 NW 7 16.09 Fair CLR 13.9 7.8 67% 76.12 1013.1
11 05:53 W 9 16.09 Fair CLR 13.3 7.8 20 13.3 70% 76.1 1012.5
11 04:53 Calm 16.09 Fair CLR 15 8.3 64% 76.07 1012.2
11 03:53 SW 6 16.09 Fair CLR 15 7.8 62% 76.07 1012.2
11 02:53 Calm 16.09 Fair CLR 15 7.8 62% 76.1 1012.3
11 01:53 S 7 16.09 Partly Cloudy SCT120 16.1 8.9 63% 76.07 1012.2
11 00:53 W 7 16.09 Fair CLR 16.7 8.9 60% 76.07 1012.2
10 23:53 S 6 16.09 A Few Clouds FEW110 20 8.9 30.6 19.4 49% 76.07 1011.7
10 22:53 SW 17 16.09 Mostly Cloudy BKN110 20 9.4 51% 76.07 1012.1
10 21:53 W 7 16.09 A Few Clouds FEW120 20.6 6.1 39% 76.07 1012.2
10 20:53 N 9 16.09 Fair CLR 22.8 7.2 37% 76.02 1011.7
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)