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 11:53 W 31 G 50 16.09 Light Rain OVC060 10.6 5 69% 75.62 1008.1 0.03
14 10:53 W 17 G 39 6.44 Rain OVC044 8.3 5.6 11.1 8.3 83% 6 75.64 1009.0 0.15 0.25
14 09:53 W 7 16.09 Partly Cloudy SCT110 9.4 6.7 83% 9 75.46 1006.0
14 08:53 SW 9 16.09 A Few Clouds FEW120 9.4 6.7 83% 8 75.46 1005.8
14 07:53 E 11 16.09 A Few Clouds FEW110 8.3 6.7 90% 7 75.44 1005.7 0.03 0.1
14 06:53 NE 20 16.09 Overcast FEW070 OVC090 10 6.1 77% 8 75.54 1006.7 0.03
14 05:53 Calm 16.09 Light Rain OVC070 10 6.7 80% 75.54 1006.7 0.05
14 04:53 W 28 16.09 Light Rain OVC055 11.1 6.1 16.7 11.1 72% 75.54 1006.6 0.08 0.08
14 03:53 W 19 16.09 Light Rain BKN065 OVC100 12.2 5.6 64% 75.49 1005.7
14 01:53 S 22 16.09 Overcast OVC110 16.1 1.1 36% 75.41 1004.0
13 17:53 SW 20 16.09 Fair CLR 19.4 -3.3 21% 75.39 1005.7
13 16:53 SW 19 G 35 16.09 Fair CLR 20 -3.3 21.7 8.9 21% 75.39 1005.8
13 15:53 SW 22 G 43 16.09 Fair CLR 21.1 -3.9 18% 75.44 1006.1
13 14:53 SW 19 G 33 16.09 Fair CLR 21.1 -3.9 18% 75.46 1006.4
13 13:53 S 15 G 35 16.09 Fair CLR 20 -3.3 21% 75.51 1007.2
13 12:53 NW 9 16.09 Fair CLR 15 0.6 38% 75.62 1009.2
13 11:53 Calm 16.09 Fair CLR 11.7 0 45% 75.72 1011.0
13 10:53 W 7 16.09 Fair CLR 8.9 0 8.9 -0.6 54% 8 75.82 1012.6
13 09:53 Calm 16.09 Fair CLR 6.1 0 65% 75.9 1014.0
13 08:53 N 6 16.09 Fair CLR 2.8 -0.6 79% 75.95 1015.0
13 07:53 Calm 16.09 Fair CLR 1.1 -1.7 82% 75.97 1015.7
13 06:53 Calm 16.09 Fair CLR 1.7 -1.1 82% 76 1015.9
13 05:53 Calm 16.09 Fair CLR 1.7 -1.1 82% 76 1015.8
13 04:53 Calm 16.09 Fair CLR 1.7 -1.1 6.1 1.1 82% 76.02 1015.8
13 03:53 Calm 16.09 Fair CLR 2.2 -1.1 79% 76.05 1015.5
13 02:53 Calm 16.09 Fair CLR 2.8 -1.1 76% 76.07 1015.6
13 01:53 Calm 16.09 Fair CLR 3.3 -1.1 73% 76.07 1015.4
13 00:53 Calm 16.09 Fair CLR 3.9 -0.6 73% 76.07 1015.6
12 23:53 SE 7 16.09 Fair CLR 4.4 0 73% 3 76.07 1016.1
12 22:53 W 7 16.09 Mostly Cloudy BKN120 6.1 0.6 11.7 5.6 68% 5 76.12 1016.6
12 21:53 Calm 16.09 A Few Clouds FEW120 6.7 0.6 65% 76.1 1016.7
12 20:53 Calm 16.09 Fair CLR 7.8 0.6 61% 76.1 1016.5
12 19:53 S 9 16.09 Fair CLR 8.3 0.6 59% 7 76.07 1016.3
12 18:53 Calm 16.09 Fair CLR 6.7 1.1 68% 76.07 1016.8
12 17:53 W 9 16.09 Fair CLR 8.9 1.7 61% 8 76.07 1016.6
12 16:53 SW 7 16.09 Fair CLR 11.7 1.7 15.6 9.4 51% 76.05 1015.6
12 15:53 NW 7 16.09 Fair CLR 13.9 0.6 41% 76.1 1015.7
12 14:53 Calm 16.09 Fair CLR 15 0.6 38% 76.1 1015.9
12 13:53 Calm 16.09 Fair CLR 15 0.6 38% 76.12 1015.7
12 12:53 Calm 16.09 Fair CLR 13.3 0.6 42% 76.15 1016.9
12 11:53 E 6 16.09 Fair CLR 11.7 0.6 47% 76.25 1018.0
12 10:53 Calm 16.09 Fair CLR 9.4 0.6 9.4 3.3 55% 76.3 1018.8
12 09:53 Calm 16.09 Fair CLR 7.8 1.1 63% 76.35 1019.4
12 08:53 Calm 16.09 A Few Clouds FEW080 6.7 0 63% 76.33 1019.2
12 07:53 Calm 16.09 Overcast OVC100 5.6 0 68% 76.3 1018.9
12 06:53 W 6 16.09 Mostly Cloudy BKN120 4.4 -0.6 70% 76.3 1018.9
12 05:53 Calm 16.09 Mostly Cloudy BKN085 3.3 -0.6 76% 76.3 1019.1
12 04:53 Calm 16.09 Mostly Cloudy BKN085 4.4 -0.6 8.3 3.3 70% 76.33 1019.2
12 03:53 Calm 16.09 Overcast BKN070 OVC080 5 -0.6 67% 76.35 1018.9
12 01:53 Calm 16.09 Fair CLR 5.6 -1.1 62% 76.33 1018.7
11 23:53 SE 9 16.09 Fair CLR 6.7 -1.1 58% 5 76.33 1018.8
11 22:53 W 11 16.09 Fair CLR 7.8 -1.1 14.4 7.8 54% 6 76.35 1018.9
11 21:53 Vrbl 6 16.09 Fair CLR 9.4 -1.1 48% 76.35 1018.8
11 20:53 Calm 16.09 Fair CLR 10 -1.1 46% 76.33 1018.8
11 19:53 W 11 16.09 Fair CLR 11.7 -1.1 41% 76.35 1019.2
11 18:53 Calm 16.09 Fair CLR 12.8 -1.7 37% 76.38 1019.1
11 17:53 Calm 16.09 Fair CLR 12.8 -1.7 37% 76.35 1018.7
11 16:53 W 19 16.09 Fair CLR 13.9 -1.1 16.7 13.3 36% 76.33 1018.3
11 15:53 W 26 G 37 16.09 Fair CLR 16.1 -0.6 32% 76.35 1017.9
11 14:53 W 20 16.09 Fair CLR 16.7 -0.6 31% 76.33 1017.8
11 13:53 W 17 16.09 Fair CLR 16.7 -0.6 31% 76.35 1017.9
11 12:53 SE 11 16.09 Fair CLR 15.6 0.6 36% 76.45 1019.7
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)