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 39 G 78 16.09 Mostly Cloudy and Breezy BKN044 BKN120 11.7 2.8 55% 75.59 1008.0 0.03
13 18:53 W 46 G 65 16.09 Overcast and Windy FEW045 BKN060 OVC120 17.2 8.3 56% 75.23 1002.5
13 17:53 E 13 16.09 Fair CLR 21.7 7.2 28.9 20.6 39% 74.96 998.1 0.03 0.05
13 16:53 Vrbl 6 8.05 Light Rain FEW075 BKN090 OVC110 22.2 6.7 37% 75.21 1001.5
13 15:53 N 19 16.09 Fair CLR 22.8 6.1 34% 75.23 1001.9
13 14:53 SW 28 G 54 16.09 Light Rain FEW034 SCT100 BKN120 22.8 5.6 33% 75.23 1001.6 0.03
13 13:53 W 43 G 89 9.66 Thunderstorm Light Rain Squalls and Windy SCT030 BKN110 22.2 8.3 41% 75.23 1002.0 0.03
13 12:53 NE 9 16.09 Fair CLR 28.3 6.1 24% 27 75.23 1000.9
13 11:53 Calm 16.09 Fair CLR 23.3 6.1 23.3 12.2 33% 75.41 1003.9
13 10:53 Calm 16.09 Fair CLR 20.6 4.4 35% 75.51 1005.7
13 09:53 N 7 16.09 Fair CLR 18.9 4.4 39% 75.64 1007.3
13 08:53 N 9 16.09 Fair CLR 17.2 2.8 38% 75.77 1008.6
13 07:53 Calm 16.09 Fair CLR 13.3 3.3 51% 75.84 1009.8
13 06:53 E 13 16.09 A Few Clouds FEW110 12.8 2.8 51% 75.95 1011.2
13 05:53 W 22 16.09 Fair CLR 11.7 2.2 15.6 11.1 52% 76 1012.0
13 04:53 SE 13 16.09 A Few Clouds FEW110 12.8 2.2 49% 76.05 1012.5
13 03:53 Calm 16.09 Fair CLR 11.7 2.2 52% 76.07 1012.9
13 02:53 Calm 16.09 Fair CLR 13.9 1.1 42% 76.07 1013.0
13 01:53 W 7 16.09 Fair CLR 12.2 1.7 49% 76.1 1013.7
13 00:53 Calm 16.09 Fair CLR 13.3 1.1 44% 76.15 1014.6
12 23:53 Calm 16.09 Fair CLR 14.4 1.7 26.7 13.3 42% 76.17 1015.0
12 22:53 W 7 16.09 Fair CLR 15.6 1.1 38% 76.23 1015.7
12 21:53 W 9 16.09 Fair CLR 17.2 1.7 35% 76.23 1015.7
12 20:53 W 7 16.09 Fair CLR 22.8 1.1 24% 76.2 1015.1
12 19:53 E 6 16.09 Fair CLR 24.4 0.6 21% 25 76.2 1015.2
12 18:53 E 17 16.09 Fair CLR 25.6 -0.6 18% 25 76.25 1016.1
12 17:53 E 19 16.09 Fair CLR 26.7 -1.1 26.7 18.3 16% 26 76.3 1016.5
12 16:53 E 20 16.09 Fair CLR 26.1 -0.6 17% 25 76.33 1016.9
12 15:53 Vrbl 9 G 26 16.09 Fair CLR 25.6 0 19% 25 76.4 1018.3
12 14:53 E 20 G 30 16.09 Fair CLR 24.4 0 20% 25 76.43 1018.5
12 13:53 E 13 16.09 Fair CLR 23.3 0.6 22% 76.53 1019.7
12 12:53 Vrbl 11 16.09 Fair CLR 21.1 0.6 26% 76.58 1020.6
12 11:53 Calm 16.09 Fair CLR 18.3 0.6 18.3 5.6 31% 76.66 1021.7
12 10:53 Vrbl 7 16.09 Fair CLR 16.1 1.7 38% 76.68 1022.5
12 09:53 Calm 16.09 Fair CLR 13.3 0.6 42% 76.71 1022.8
12 08:53 N 6 16.09 Fair CLR 11.1 0.6 49% 76.73 1023.3
12 06:53 Calm 16.09 Fair CLR 7.2 -1.1 56% 76.76 1023.0
12 05:53 Calm 16.09 Fair CLR 7.2 -1.7 13.3 5.6 54% 76.66 1021.9
12 04:53 W 7 16.09 Fair CLR 7.8 -2.2 50% 7 76.63 1021.3
12 03:53 W 11 16.09 Fair CLR 5.6 -2.2 58% 3 76.61 1021.3
12 02:53 E 7 16.09 Fair CLR 8.9 -2.8 44% 8 76.58 1020.6
12 01:53 W 15 16.09 Fair CLR 11.1 -3.3 37% 76.56 1020.1
12 00:53 W 13 16.09 Fair CLR 11.1 -3.9 35% 76.53 1019.6
11 23:53 W 15 16.09 Fair CLR 12.2 -3.9 24.4 10.6 33% 76.48 1019.0
11 22:53 Calm 16.09 Fair CLR 13.9 -4.4 28% 76.45 1018.6
11 21:53 W 17 16.09 Fair CLR 16.1 -5 23% 76.4 1017.9
11 20:53 W 9 16.09 Fair CLR 17.2 -3.3 25% 76.35 1017.1
11 19:53 N 15 16.09 Fair CLR 21.7 -3.9 18% 76.3 1016.0
11 18:53 NW 28 16.09 Fair CLR 23.3 -5 15% 76.3 1016.7
11 17:53 NW 28 G 43 16.09 Fair CLR 24.4 -6.1 25 21.7 13% 24 76.28 1016.3
11 16:53 NW 35 G 50 16.09 Fair and Breezy CLR 25 -6.1 12% 25 76.28 1016.0
11 14:53 NW 31 G 50 16.09 Fair CLR 24.4 -5.6 13% 24 76.3 1016.0
11 13:53 W 37 G 54 16.09 Fair and Breezy CLR 23.3 -7.2 12% 76.3 1016.1
11 12:53 W 37 G 57 16.09 Fair and Breezy CLR 22.8 -5 15% 76.33 1016.6
11 11:53 NW 30 G 46 16.09 Fair CLR 21.7 -3.9 21.7 7.8 18% 76.35 1016.8
11 10:53 W 26 G 37 16.09 Fair CLR 20 -2.2 22% 76.38 1017.4
11 09:53 W 28 G 48 16.09 Fair CLR 18.9 -1.7 25% 76.38 1017.0
11 08:53 W 24 16.09 Fair CLR 17.8 -1.1 28% 76.38 1017.2
11 07:53 W 24 G 35 16.09 Fair CLR 17.2 -2.2 27% 76.3 1015.7
11 06:53 Calm 16.09 Fair CLR 10 1.7 57% 76.25 1015.8
11 05:53 Vrbl 7 16.09 Fair CLR 10 1.1 16.7 9.4 54% 9 76.2 1014.9
11 04:53 Vrbl 7 16.09 Fair CLR 10.6 0 48% 76.15 1014.3
11 03:53 E 7 16.09 Fair CLR 11.7 -0.6 43% 76.1 1013.3
11 02:53 N 11 16.09 Fair CLR 12.8 -2.2 36% 76.05 1012.6
11 01:53 W 9 16.09 Fair CLR 13.9 -1.7 34% 75.97 1011.6
11 00:53 W 9 16.09 Fair CLR 15 -1.1 33% 75.95 1011.6
10 23:53 W 9 16.09 Fair CLR 16.7 -2.2 25.6 16.1 28% 75.97 1011.9
10 22:53 NE 9 16.09 Fair CLR 16.7 -1.1 30% 76 1012.7
10 21:53 S 9 16.09 Fair CLR 20.6 -2.2 22% 75.95 1011.7
10 20:53 W 9 16.09 Fair CLR 21.1 -2.2 21% 75.97 1012.5
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)