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.
18 13:53 N 10 10.00 Overcast OVC085 48.9 21.9 35% 45 30.15 1023.6
18 12:53 Calm 10.00 Mostly Cloudy FEW049 BKN060 48 21.9 36% 30.15 1023.9
18 11:53 NW 7 10.00 Mostly Cloudy FEW047 BKN055 46 25 46 35.1 44% 43 30.15 1023.7
18 10:53 N 8 10.00 Overcast OVC047 44.1 24.1 45% 40 30.14 1023.9
18 09:53 Vrbl 5 10.00 Overcast FEW034 OVC055 42.1 26.1 53% 40 30.16 1024.6
18 08:53 NW 3 10.00 Overcast OVC060 39.9 26.1 58% 30.15 1024.7
18 07:53 Calm 10.00 Overcast OVC055 37.9 28 68% 30.15 1024.6
18 06:53 W 3 10.00 Overcast OVC055 37 28 70% 30.15 1024.5
18 05:53 W 3 10.00 Overcast OVC055 36 28 37 33.1 73% 30.14 1024.2
18 04:53 NW 6 10.00 Mostly Cloudy FEW043 BKN060 34 27 76% 29 30.14 1024.1
18 03:53 W 7 10.00 Overcast OVC070 36 27 70% 31 30.13 1023.8
18 02:53 NW 12 10.00 Overcast OVC065 37 27 67% 30 30.13 1023.5
18 01:53 NW 10 10.00 Overcast FEW035 BKN048 OVC065 37 28 70% 30 30.13 1023.4
18 00:53 W 9 10.00 Partly Cloudy SCT049 SCT070 35.1 30.9 85% 29 30.12 1023.6
17 21:53 W 5 10.00 Mostly Cloudy FEW021 BKN030 36 30.9 82% 33 30.12 1023.8
17 20:53 NW 10 10.00 Overcast SCT014 BKN019 OVC060 36 33.1 89% 29 30.11 1023.6
17 19:53 NW 12 10.00 Overcast FEW015 BKN055 OVC090 37.9 32 79% 31 30.1 1022.6
17 18:53 N 20 G 26 10.00 Overcast BKN028 OVC033 39.9 28.9 65% 31 30.08 1022.1
17 17:53 N 9 G 18 10.00 Overcast BKN033 OVC075 41 28 45 39.9 60% 36 30.08 1021.8
17 16:53 N 16 G 32 10.00 Mostly Cloudy SCT031 BKN038 BKN075 43 27 53% 36 30.07 1021.7
17 15:53 N 16 G 26 10.00 Overcast SCT035 BKN049 OVC070 42.1 26.1 53% 35 30.05 1021.1
17 14:53 NW 21 G 30 10.00 Mostly Cloudy and Breezy SCT039 BKN047 BKN060 42.1 27 55% 34 30.05 1020.3
17 13:53 N 13 G 20 10.00 Overcast FEW030 BKN040 OVC048 42.1 26.1 53% 36 30.04 1020.0
17 12:53 NE 13 G 22 10.00 Overcast SCT035 BKN047 OVC060 41 27 57% 34 30.03 1019.8
17 11:53 N 12 10.00 Overcast BKN036 BKN046 OVC065 39.9 28 39.9 33.1 63% 34 30.02 1019.4 0.02
17 10:53 Vrbl 3 10.00 Overcast FEW023 BKN030 OVC036 39 28 65% 30.01 1019.4
17 09:53 NW 8 4.00 Light Snow Fog/Mist FEW011 BKN020 OVC033 35.1 32 89% 29 30.01 1019.7 0.02
17 08:53 NW 3 6.00 Light Snow Fog/Mist BKN029 OVC037 35.1 30.9 85% 29.99 1018.9
17 07:53 N 6 10.00 Mostly Cloudy BKN044 39 23 53% 35 29.97 1017.3
17 06:53 W 8 10.00 Overcast OVC075 37.9 23 55% 33 29.94 1016.9
17 05:53 Calm 10.00 Overcast OVC065 37.9 23 41 34 55% 29.94 1016.1
17 04:53 W 6 10.00 Overcast OVC060 35.1 23 61% 31 29.93 1016.2
17 03:53 W 5 10.00 Fair CLR 36 23 59% 33 29.92 1015.8
17 02:53 W 10 10.00 Fair CLR 39 23 53% 33 29.92 1015.2
17 01:53 SW 7 10.00 Fair CLR 39.9 23 51% 36 29.93 1015.5
17 00:53 W 6 10.00 Fair CLR 39 25 57% 35 29.92 1015.9
16 22:53 W 14 10.00 Fair CLR 41 26.1 55% 34 29.92 1015.7
16 21:53 S 7 10.00 Fair CLR 42.1 28 58% 38 29.92 1015.9
16 20:53 W 10 10.00 Overcast OVC110 43 28.9 58% 38 29.91 1015.3
16 19:53 W 18 G 28 10.00 Overcast OVC110 46.9 26.1 44% 40 29.87 1013.6
16 18:53 W 10 10.00 Light Rain BKN050 OVC065 41 30 65% 35 29.87 1014.2
16 17:53 W 14 G 25 10.00 Mostly Cloudy BKN080 48.9 26.1 52 44.1 41% 44 29.84 1012.2
16 16:53 W 17 G 24 10.00 Overcast FEW039 BKN055 OVC070 48 30.9 52% 42 29.85 1012.6
16 15:53 N 17 G 30 10.00 Overcast SCT065 OVC110 48 34 58% 42 29.84 1012.2
16 14:53 W 9 10.00 Mostly Cloudy SCT055 BKN085 BKN110 51.1 28 41% 29.84 1012.0
16 13:53 SW 6 10.00 Overcast OVC085 50 28 43% 48 29.86 1012.6
16 12:53 S 7 G 18 10.00 Light Rain SCT030 BKN035 OVC060 44.1 34 68% 41 29.89 1013.9
16 11:53 S 6 10.00 Overcast BKN033 OVC042 45 32 45 41 61% 42 29.91 1014.6
16 10:53 SE 12 10.00 Overcast OVC042 43 34 71% 37 29.92 1015.1
16 09:53 SW 12 10.00 Light Rain OVC038 41 30.9 67% 35 29.94 1015.8
16 08:53 S 8 10.00 Overcast OVC065 42.1 33.1 71% 38 29.94 1015.2
16 07:53 Calm 10.00 Overcast OVC039 42.1 30 62% 29.94 1015.2
16 06:53 W 10 10.00 Overcast OVC050 43 28.9 58% 38 29.94 1014.6
16 05:53 W 9 10.00 Overcast OVC050 43 30 48.9 42.1 60% 38 29.93 1014.2
16 04:53 W 15 10.00 Overcast OVC046 44.1 30.9 60% 38 29.94 1014.4
16 03:53 NW 12 10.00 Mostly Cloudy FEW085 BKN110 45 30.9 58% 40 29.92 1013.9
16 02:53 W 7 10.00 A Few Clouds FEW110 45 26.1 48% 42 29.91 1013.3
16 01:53 W 8 10.00 Fair CLR 46 26.1 46% 42 29.91 1013.3
16 00:53 W 7 10.00 Fair CLR 46.9 26.1 44% 44 29.91 1013.3
15 23:53 SW 6 10.00 Fair CLR 46 26.1 62.1 45 46% 44 29.92 1014.0
15 22:53 Calm 10.00 Fair CLR 48.9 24.1 38% 29.91 1013.6
15 21:53 NW 5 10.00 Fair CLR 50 23 35% 49 29.9 1013.4
15 20:53 NW 10 10.00 Fair CLR 55 19.9 25% 29.88 1012.3
15 19:53 W 13 G 25 10.00 Fair CLR 57.9 18 21% 29.87 1012.1
15 18:53 W 20 G 30 10.00 Fair CLR 61 19 20% 29.89 1012.6
15 17:53 W 16 G 24 10.00 A Few Clouds FEW090 63 21 63 57.9 20% 29.9 1012.9
15 16:53 W 16 G 26 10.00 Fair CLR 61 21 21% 29.89 1012.5
15 15:53 W 16 G 31 10.00 Fair CLR 62.1 21.9 21% 29.9 1012.7
15 14:53 W 18 G 31 10.00 Fair CLR 62.1 21 21% 29.92 1013.4
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)