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 14:53 N 13 16.09 Mostly Cloudy BKN080 15.6 0.6 36% 77.09 1028.6
13 13:53 Vrbl 9 16.09 Overcast OVC080 14.4 1.1 41% 77.09 1028.8
13 12:53 N 20 16.09 Overcast SCT041 OVC075 13.9 2.8 47% 77.11 1029.2
13 11:53 N 7 16.09 Overcast OVC070 12.8 1.1 13.9 8.9 45% 77.09 1029.1
13 10:53 N 20 16.09 Overcast OVC060 12.8 2.2 49% 77.09 1028.9
13 09:53 NW 17 16.09 Overcast OVC060 11.7 3.3 57% 77.09 1029.0
13 08:53 N 9 16.09 Overcast OVC065 10.6 4.4 66% 77.06 1029.0
13 07:53 NW 11 16.09 Overcast OVC065 10 5.6 74% 9 77.04 1028.2
13 06:53 W 11 16.09 Overcast FEW046 OVC070 9.4 5.6 77% 8 77.01 1027.6
13 05:53 W 9 16.09 Overcast BKN060 OVC070 8.9 6.1 10 8.3 83% 8 76.94 1026.4 0.03
13 04:53 W 15 16.09 Overcast BKN050 BKN060 OVC080 9.4 6.1 80% 7 76.91 1025.2
13 02:53 W 11 16.09 Overcast SCT041 OVC055 8.9 6.7 86% 7 76.86 1024.5 0.03 0.03
13 01:53 NW 19 16.09 Light Rain OVC028 9.4 6.1 80% 7 76.84 1024.1
13 00:53 NW 15 16.09 Overcast OVC039 10 5.6 74% 8 76.81 1023.8
12 23:53 W 9 16.09 Overcast OVC032 9.4 5 17.8 8.9 74% 8 76.78 1023.6 0.03
12 22:53 W 19 16.09 Fair CLR 8.9 5 77% 6 76.73 1023.2
12 21:53 NW 15 16.09 Mostly Cloudy SCT039 SCT049 BKN110 10 5.6 74% 8 76.68 1023.0
12 20:53 NW 28 G 41 16.09 Light Rain FEW027 OVC037 10.6 5.6 71% 76.61 1022.5 0.03 0.03
12 19:53 N 19 16.09 Overcast FEW031 SCT040 OVC095 12.2 5.6 64% 76.5 1021.1
12 18:53 N 30 G 57 16.09 Partly Cloudy SCT110 13.9 5 55% 76.43 1020.1
12 17:53 N 43 G 67 16.09 Mostly Cloudy and Windy BKN100 BKN120 17.8 4.4 23.9 17.8 41% 76.2 1016.2
12 16:53 NW 24 G 41 16.09 A Few Clouds FEW110 21.7 -2.8 19% 76.15 1014.9
12 15:53 NW 30 G 43 16.09 Partly Cloudy SCT110 23.3 -2.2 18% 76.15 1014.6
12 14:53 NW 26 G 35 16.09 Partly Cloudy SCT110 22.8 -2.8 18% 76.17 1014.9
12 13:53 W 28 G 48 16.09 Fair CLR 22.2 -2.2 19% 76.17 1015.1
12 12:53 NW 35 G 50 16.09 Fair and Breezy CLR 21.7 -2.8 19% 76.17 1015.0
12 11:53 W 30 G 41 16.09 Partly Cloudy SCT080 21.1 -0.6 21.1 7.8 23% 76.23 1015.6
12 10:53 Vrbl 9 16.09 A Few Clouds FEW085 18.3 2.8 36% 76.2 1015.0
12 09:53 Calm 16.09 Fair CLR 14.4 3.3 48% 76.25 1016.3
12 08:53 NE 6 16.09 Mostly Cloudy BKN080 11.7 3.3 57% 76.28 1016.8
12 07:53 Calm 16.09 A Few Clouds FEW080 9.4 3.3 66% 76.3 1017.2
12 06:53 SE 6 16.09 Partly Cloudy SCT080 7.8 2.2 68% 76.3 1017.1
12 05:53 Calm 16.09 A Few Clouds FEW085 8.3 1.7 12.8 6.1 63% 76.25 1016.6
12 04:53 Calm 16.09 Fair CLR 9.4 1.7 59% 76.25 1016.3
12 03:53 Calm 16.09 Fair CLR 9.4 2.2 61% 76.25 1016.4
12 02:53 NW 7 16.09 Fair CLR 10 2.2 59% 9 76.28 1016.7
12 01:53 Calm 16.09 Fair CLR 10 2.2 59% 76.28 1016.8
12 00:53 NW 6 16.09 Fair CLR 11.1 2.8 57% 76.28 1017.0
11 23:53 NW 7 16.09 Fair CLR 11.7 2.2 21.7 11.7 52% 76.28 1017.0
11 22:53 Calm 16.09 Fair CLR 16.1 0.6 35% 76.28 1016.2
11 21:53 NW 6 16.09 Fair CLR 15.6 0 35% 76.23 1016.0
11 20:53 NW 15 16.09 Fair CLR 18.3 -0.6 28% 76.2 1015.4
11 19:53 W 17 16.09 Fair CLR 20.6 0 25% 76.17 1015.1
11 18:53 W 24 16.09 Fair CLR 21.1 0 25% 76.23 1015.9
11 17:53 W 24 G 39 16.09 Fair CLR 21.7 0.6 21.7 16.7 25% 76.23 1016.1
11 16:53 W 33 G 44 16.09 Fair and Breezy CLR 21.7 0.6 25% 76.25 1016.0
11 15:53 W 31 G 41 16.09 Fair CLR 21.1 1.1 27% 76.3 1016.9
11 14:53 W 17 G 43 16.09 Partly Cloudy SCT070 19.4 0.6 29% 76.38 1018.1
11 13:53 W 28 G 43 16.09 Partly Cloudy SCT070 20 0.6 27% 76.43 1018.7
11 12:53 W 30 G 52 16.09 A Few Clouds FEW065 17.8 0.6 32% 76.45 1019.4
11 11:53 W 26 G 44 16.09 Partly Cloudy SCT060 17.2 0.6 17.2 8.3 33% 76.5 1020.0
11 10:53 SW 31 16.09 Fair CLR 16.7 1.1 35% 76.53 1020.6
11 09:53 W 24 16.09 Fair CLR 15 1.1 39% 76.56 1021.3
11 08:53 W 28 G 39 16.09 Fair CLR 13.9 1.1 42% 76.56 1021.5
11 07:53 W 26 16.09 Fair CLR 11.7 0.6 47% 76.56 1021.9
11 06:53 W 7 16.09 Partly Cloudy SCT065 10 1.1 54% 9 76.61 1022.6
11 05:53 NW 7 16.09 A Few Clouds FEW047 FEW110 8.3 1.1 10.6 8.3 61% 7 76.53 1021.8
11 04:53 W 15 G 31 16.09 Mostly Cloudy BKN100 10.6 1.1 52% 76.48 1020.3
11 03:53 W 26 G 35 16.09 Overcast FEW043 BKN090 OVC100 10.6 1.1 52% 76.45 1020.1
11 02:53 W 28 G 43 16.09 Overcast OVC085 10.6 1.1 52% 76.43 1019.9
11 01:53 W 33 G 46 16.09 Overcast and Breezy BKN075 OVC100 10.6 1.1 52% 76.4 1019.4
11 00:53 W 22 16.09 Overcast BKN075 OVC090 10.6 1.7 54% 76.38 1018.8
10 23:53 W 30 G 44 16.09 Overcast OVC080 10 1.7 10.6 9.4 57% 7 76.35 1018.7
10 22:53 W 26 G 46 16.09 Overcast FEW043 OVC070 10.6 1.7 54% 76.3 1018.1
10 21:53 W 20 16.09 Overcast SCT049 OVC065 10.6 1.7 54% 76.25 1017.3
10 20:53 W 28 16.09 Overcast OVC075 10.6 1.7 54% 76.17 1016.4
10 19:53 W 20 16.09 Overcast OVC075 9.4 1.7 59% 7 76.17 1016.4
10 18:53 NW 22 16.09 Overcast OVC045 10 1.1 54% 7 76.15 1016.3
10 17:53 W 35 G 56 16.09 Overcast and Breezy BKN060 OVC075 10.6 0 15 10.6 48% 76.07 1015.6
10 16:53 W 44 G 67 16.09 Partly Cloudy and Windy SCT065 SCT120 13.3 -2.2 34% 75.97 1013.7
10 15:53 NW 39 G 65 16.09 A Few Clouds and Breezy FEW055 13.9 -1.7 34% 75.9 1012.6
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)