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.
11 21:53 W 26 G 43 16.09 A Few Clouds FEW120 9.4 -2.2 44% 6 75.34 1005.0
11 20:53 W 17 16.09 Overcast OVC110 10.6 -1.7 43% 75.39 1005.3
11 19:53 NW 17 16.09 Overcast BKN085 OVC110 11.1 -1.1 43% 75.31 1004.5
11 18:53 W 17 16.09 Overcast OVC060 11.1 1.1 50% 75.34 1004.5
11 17:53 W 20 16.09 Overcast BKN065 OVC080 12.2 2.2 16.1 12.2 51% 75.31 1004.5 0.03
11 16:53 W 24 16.09 Overcast OVC065 13.9 2.8 47% 75.31 1003.9
11 15:53 NW 7 16.09 Mostly Cloudy FEW045 SCT060 BKN095 15 10 72% 75.23 1002.9
11 14:53 Vrbl 7 16.09 Light Rain SCT055 OVC075 14.4 8.9 70% 75.23 1002.6 0.03 0.03
11 13:53 S 17 16.09 Light Rain BKN070 OVC095 15.6 12.2 80% 75.18 1001.9
11 12:53 N 6 16.09 Mostly Cloudy BKN110 14.4 11.7 84% 75.29 1003.2
11 11:53 W 6 16.09 Overcast FEW080 OVC100 13.3 12.2 14.4 10.6 93% 75.36 1004.8 0.2
11 10:53 Calm 16.09 Light Rain OVC070 13.3 11.7 90% 75.39 1005.1 0.15
11 09:53 S 9 11.27 Light Rain SCT050 OVC070 12.8 9.4 80% 75.44 1005.1 0.05
11 08:53 Calm 16.09 Overcast OVC100 12.8 9.4 80% 75.36 1004.1
11 07:53 E 11 16.09 Overcast SCT070 OVC100 11.1 7.8 80% 75.36 1003.6
11 06:53 SW 6 16.09 Mostly Cloudy BKN100 BKN120 12.8 6.1 64% 75.34 1003.1
11 05:53 Calm 16.09 Mostly Cloudy FEW075 SCT100 BKN110 10.6 6.7 16.7 10 77% 75.34 1003.4
11 04:53 SW 6 16.09 Fair CLR 12.2 6.1 67% 75.36 1003.4
11 03:53 Calm 16.09 Fair CLR 12.8 6.1 64% 75.41 1003.9
11 02:53 SE 15 16.09 Mostly Cloudy BKN100 15.6 6.1 53% 75.41 1004.0
11 01:53 S 7 16.09 Partly Cloudy SCT110 13.9 6.1 60% 75.51 1006.2
11 00:53 Calm 16.09 Fair CLR 13.9 5.6 58% 75.54 1006.7
10 23:53 N 13 16.09 Fair CLR 13.3 5.6 23.9 11.7 60% 75.49 1006.7
10 22:53 N 7 16.09 Fair CLR 12.2 6.1 67% 75.51 1007.9
10 21:53 S 17 16.09 Fair CLR 17.8 5 43% 75.57 1008.0
10 20:53 S 19 16.09 Fair CLR 19.4 4.4 37% 75.59 1008.4
10 19:53 S 24 16.09 Fair CLR 21.7 4.4 32% 75.62 1008.5
10 18:53 S 20 16.09 Fair CLR 22.2 5 33% 75.69 1009.0
10 17:53 S 26 G 41 16.09 Fair CLR 23.9 5.6 24.4 10.6 31% 25 75.69 1009.0
10 16:53 S 26 G 41 16.09 Fair CLR 24.4 6.1 31% 25 75.77 1009.8
10 15:53 S 31 G 46 16.09 Fair CLR 24.4 6.7 32% 25 75.82 1010.6
10 14:53 SE 20 G 31 16.09 Fair CLR 22.8 7.8 38% 75.92 1012.2
10 13:53 Calm 16.09 Fair CLR 17.2 6.7 50% 76.1 1015.1
10 12:53 Calm 16.09 Fair CLR 14.4 5.6 56% 76.23 1017.0
10 11:53 W 7 16.09 Fair CLR 10.6 3.9 10.6 2.2 64% 76.35 1018.9
10 10:53 NE 7 16.09 Partly Cloudy SCT110 6.7 3.3 79% 6 76.45 1020.8
10 09:53 E 6 16.09 Partly Cloudy SCT120 5.6 2.8 82% 76.48 1021.5
10 08:53 Calm 16.09 Fair CLR 3.9 2.2 89% 76.5 1021.9
10 07:53 W 6 16.09 Fair CLR 2.8 1.7 93% 76.48 1021.6
10 06:53 Calm 16.09 Fair CLR 3.9 1.7 86% 76.5 1021.5
10 05:53 Calm 16.09 Fair CLR 4.4 1.7 10 4.4 83% 76.5 1020.8
10 04:53 SE 6 16.09 Fair CLR 5.6 1.7 76% 76.56 1021.2
10 03:53 S 7 16.09 Fair CLR 5.6 2.2 79% 4 76.61 1021.9
10 02:53 Calm 16.09 Fair CLR 6.1 2.2 76% 76.63 1022.2
10 01:53 Calm 16.09 Fair CLR 6.7 2.2 73% 76.66 1022.7
10 00:53 Calm 16.09 Fair CLR 7.2 2.8 74% 76.66 1022.9
09 23:53 W 15 16.09 Fair CLR 10 2.8 18.3 10 61% 8 76.66 1022.6
09 22:53 W 13 16.09 Fair CLR 10.6 2.8 59% 76.66 1023.0
09 21:53 W 15 16.09 Fair CLR 11.7 2.8 55% 76.66 1023.0
09 20:53 W 17 16.09 Fair CLR 12.2 3.3 55% 76.63 1023.5
09 19:53 W 15 16.09 Fair CLR 13.3 3.3 51% 76.58 1022.6
09 18:53 NW 9 16.09 Fair CLR 15.6 3.9 46% 76.58 1022.3
09 17:53 N 13 16.09 Fair CLR 18.3 5 20 13.3 42% 76.53 1021.0
09 16:53 N 15 16.09 Fair CLR 20 3.3 33% 76.56 1021.1
09 15:53 NE 7 16.09 Fair CLR 19.4 2.8 33% 76.56 1021.4
09 14:53 Vrbl 7 16.09 Fair CLR 18.9 2.2 33% 76.58 1021.4
09 13:53 N 9 16.09 Fair CLR 17.2 2.8 38% 76.61 1022.0
09 12:53 Calm 16.09 Fair CLR 15 2.8 44% 76.66 1022.8
09 11:53 N 7 16.09 Fair CLR 13.9 2.8 13.9 3.3 47% 76.71 1023.7
09 10:53 Vrbl 6 16.09 Fair CLR 11.7 2.2 52% 76.76 1024.3
09 09:53 NW 7 16.09 Fair CLR 10.6 1.7 54% 76.73 1024.1
09 08:53 Calm 16.09 Fair CLR 4.4 0 73% 76.76 1025.2
09 07:53 Calm 16.09 Fair CLR 5 0 70% 76.68 1023.5
09 06:53 Calm 16.09 Fair CLR 3.9 -1.1 70% 76.63 1022.5
09 05:53 Calm 16.09 Fair CLR 4.4 -0.6 10.6 4.4 70% 76.56 1020.9
09 04:53 Calm 16.09 Fair CLR 5.6 -1.1 62% 76.5 1020.1
09 03:53 Calm 16.09 Fair CLR 5.6 -1.1 62% 76.45 1019.4
09 02:53 Calm 16.09 Fair CLR 6.1 -1.1 60% 76.4 1018.7
09 01:53 Calm 16.09 Fair CLR 6.7 -1.1 58% 76.35 1018.3
09 00:53 W 13 16.09 Fair CLR 8.9 -1.7 48% 7 76.28 1017.3
08 23:53 SW 7 16.09 Fair CLR 9.4 -1.7 22.8 8.3 46% 9 76.23 1016.8
08 22:53 S 6 16.09 Fair CLR 10 -1.7 44% 76.15 1016.3
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)