Weather observations for the past three days for
Helena Regional Airport
Imperial (Metric)
Date Time (mdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
15 04:53 Calm 10.00 Overcast OVC026 57 52 83% 30.22 1023.0
15 03:53 W 3 10.00 Overcast OVC025 57 51.1 81% 30.23 1023.2
15 02:53 NW 5 10.00 Overcast OVC025 57 50 78% 30.22 1023.1
15 01:53 W 3 10.00 Overcast OVC025 57.9 50 75% 30.23 1023.3
15 00:53 W 6 10.00 Overcast OVC026 57.9 51.1 78% 30.22 1023.3
14 23:53 W 6 10.00 Overcast OVC027 57.9 50 66 57 75% 30.21 1022.9
14 22:53 W 6 10.00 A Few Clouds FEW026 57 51.1 81% 30.22 1023.0
14 21:53 N 10 10.00 Fair CLR 59 51.1 75% 30.21 1022.7
14 20:53 NW 3 10.00 Partly Cloudy SCT027 60.1 51.1 72% 30.18 1021.7
14 19:53 N 10 10.00 Mostly Cloudy FEW027 BKN120 61 52 72% 30.16 1021.1
14 18:53 N 10 10.00 Fair CLR 63 53.1 70% 30.14 1020.5
14 17:53 N 14 10.00 Mostly Cloudy BKN031 64.9 53.1 69.1 61 66% 30.12 1019.3 0.03
14 16:53 N 12 10.00 Fair CLR 66.9 54 63% 30.1 1018.7
14 15:53 N 13 10.00 Overcast OVC029 66 55 68% 30.09 1018.2
14 14:53 N 8 10.00 Overcast BKN023 BKN028 OVC043 66 55 68% 30.09 1018.3 0.03
14 13:53 NW 6 10.00 Mostly Cloudy BKN018 BKN031 63 55.9 78% 30.09 1018.4
14 12:53 N 6 5.00 Light Rain FEW023 BKN070 OVC085 62.1 57 84% 30.09 1018.7 0.03
14 11:53 N 7 10.00 Overcast FEW020 OVC029 63 55 64.9 57.9 76% 30.1 1018.9
14 10:53 Calm 10.00 Mostly Cloudy FEW016 BKN038 63 55 76% 30.1 1019.1
14 09:53 NE 3 10.00 Overcast OVC015 60.1 55 84% 30.1 1019.1
14 08:53 Calm 10.00 Overcast SCT012 SCT027 OVC037 60.1 55 84% 30.1 1018.9
14 07:53 NW 5 10.00 Overcast FEW013 BKN029 OVC034 59 55 87% 30.09 1018.8
14 06:53 Calm 10.00 Mostly Cloudy SCT010 BKN021 57.9 55 90% 30.07 1018.1
14 04:53 Calm 10.00 Light Rain FEW016 SCT050 OVC085 57.9 55 90% 30.05 1016.9 0.01
14 03:53 NW 3 10.00 Overcast BKN035 BKN095 OVC120 57.9 55.9 93% 30.06 1017.1
14 02:53 SW 3 10.00 Mostly Cloudy SCT014 SCT023 BKN039 57.9 55 90% 30.05 1017.3
14 01:53 NW 3 10.00 Overcast OVC015 57.9 55.9 93% 30.06 1017.4
14 00:53 Calm 10.00 Overcast FEW015 OVC110 57.9 55.9 93% 30.06 1017.6
13 23:53 SW 3 10.00 Overcast SCT070 OVC100 59 55 64 57.9 87% 30.06 1017.5 0.01 0.29
13 22:53 Calm 8.00 Light Rain OVC085 57.9 55.9 93% 30.06 1017.7 0.03
13 21:53 W 8 10.00 Overcast FEW015 BKN024 OVC090 57.9 55.9 93% 30.05 1017.7 0.01
13 20:53 SE 7 8.00 Light Rain OVC075 59 55 87% 30.01 1016.2 0.06 0.24
13 19:53 W 8 8.00 Light Rain BKN014 BKN023 OVC085 57.9 55.9 93% 30.03 1016.8 0.16
13 18:53 W 15 6.00 Thunderstorm in Vicinity Light Rain FEW026 SCT031 OVC041 60.1 55 84% 30.01 1016.4 0.02
13 17:53 N 15 10.00 A Few Clouds FEW031 64 52 70 61 65% 29.97 1014.6
13 16:53 N 14 G 21 10.00 Partly Cloudy SCT033 69.1 52 55% 29.94 1013.2
13 15:53 NW 8 10.00 Partly Cloudy SCT031 68 52 57% 29.96 1013.9
13 14:53 Calm 10.00 Mostly Cloudy BKN033 64 51.1 63% 29.98 1014.9
13 13:53 N 9 10.00 Overcast OVC030 63 51.1 65% 30.02 1016.1
13 12:53 N 10 10.00 Overcast BKN027 OVC036 62.1 50 65% 30.03 1016.5
13 11:53 W 9 10.00 Overcast FEW028 OVC036 62.1 50 62.1 55.9 65% 30.04 1016.8
13 10:53 Vrbl 5 10.00 Overcast OVC032 60.1 50 70% 30.04 1016.9
13 09:53 N 3 10.00 Overcast SCT017 OVC028 57 51.1 81% 30.06 1017.7
13 08:53 NW 10 10.00 Overcast OVC017 55.9 51.1 84% 30.08 1018.0
13 07:53 W 9 10.00 Overcast BKN016 OVC032 57 51.1 81% 30.06 1017.1
13 06:53 W 7 10.00 Overcast SCT017 BKN035 OVC044 55.9 51.1 84% 30.05 1016.7
13 05:53 W 10 10.00 Overcast FEW020 BKN039 OVC046 55.9 50 60.1 55.9 81% 30.05 1016.4
13 04:53 NW 7 10.00 Overcast FEW018 BKN028 OVC060 57 51.1 81% 30.03 1015.9
13 03:53 W 6 10.00 Overcast FEW024 OVC036 57 51.1 81% 30.03 1015.8
13 02:53 NW 7 10.00 Overcast SCT035 OVC047 57.9 50 75% 30.04 1016.0
13 01:53 NW 12 10.00 Overcast BKN034 OVC060 60.1 50 70% 30.05 1016.4
13 00:53 NW 9 10.00 Mostly Cloudy SCT033 BKN085 BKN120 60.1 51.1 72% 30.06 1016.7
12 22:53 W 9 10.00 Mostly Cloudy SCT048 BKN120 61 54 78% 30.05 1016.6 0.01
12 21:53 Calm 6.00 Thunderstorm in Vicinity Light Rain SCT048 SCT065 OVC090 63 53.1 70% 30.04 1016.4 0.04
12 20:53 N 12 10.00 Mostly Cloudy FEW065 BKN120 66.9 50 55% 29.99 1014.5
12 19:53 N 13 8.00 Light Rain Smoke FEW100 SCT120 69.1 52 55% 29.97 1013.7
12 18:53 N 14 10.00 Smoke FEW060 BKN110 72 48.9 44% 29.98 1013.9
12 17:53 N 17 G 24 10.00 Smoke CLR 75 48.9 75.9 69.1 40% 77 29.96 1013.0
12 16:53 N 16 G 25 10.00 Smoke CLR 75 48.9 40% 77 29.96 1013.3
12 15:53 N 18 10.00 Smoke CLR 75 48 39% 77 29.97 1013.5
12 14:53 N 15 10.00 Smoke CLR 75 48.9 40% 77 29.99 1014.0
12 13:53 N 15 G 23 10.00 Smoke CLR 73.9 48.9 41% 30 1014.3
12 12:53 N 14 10.00 Smoke CLR 72 48 43% 30.02 1015.3
12 11:53 N 12 10.00 Smoke CLR 70 48 71.1 59 46% 30.04 1015.6
12 10:53 N 10 10.00 Smoke CLR 66.9 48.9 53% 30.06 1016.1
12 09:53 N 12 9.00 Smoke CLR 64 48.9 58% 30.07 1016.6
12 08:53 NW 8 9.00 Smoke CLR 63 48.9 60% 30.07 1016.6
12 07:53 NW 9 8.00 Smoke CLR 61 46.9 60% 30.07 1016.1
12 06:53 NW 9 8.00 Smoke CLR 59 46.9 64% 30.07 1016.3
12 05:53 NW 7 8.00 Smoke CLR 61 39 72 57.9 44% 30.05 1015.2
Date Time (mdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)