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.
21 13:53 N 12 10.00 Overcast BKN060 OVC085 54 30 40% 30.11 1021.4
21 12:53 Vrbl 5 10.00 Overcast SCT049 OVC085 52 30.9 45% 30.12 1021.7
21 10:53 Vrbl 3 10.00 Partly Cloudy FEW037 SCT060 48.9 30.9 50% 30.14 1022.8
21 09:53 N 7 10.00 A Few Clouds FEW046 48.9 32 52% 46 30.14 1022.8
21 08:53 NW 7 10.00 Partly Cloudy FEW030 SCT041 46.9 34 61% 44 30.14 1023.0
21 07:53 W 9 10.00 Fair CLR 44.1 37 76% 40 30.14 1023.0
21 06:53 W 12 10.00 Overcast SCT042 OVC090 42.1 37 82% 36 30.13 1022.8
21 05:53 NW 12 10.00 Overcast SCT035 OVC047 42.1 36 43 41 79% 36 30.12 1021.7
21 04:53 W 8 10.00 Overcast OVC070 41 37 86% 36 30.11 1021.7
21 03:53 W 10 10.00 Overcast BKN043 OVC050 42.1 37 82% 37 30.11 1021.3
21 02:53 W 7 10.00 Overcast OVC033 42.1 37 82% 38 30.11 1021.0
21 01:53 W 7 10.00 Overcast OVC032 42.1 37.9 85% 38 30.12 1021.4
21 00:53 NW 7 10.00 Overcast FEW020 BKN040 OVC047 42.1 37 82% 38 30.12 1021.4
20 23:53 W 6 10.00 Overcast SCT020 SCT026 OVC039 42.1 37.9 53.1 42.1 85% 39 30.12 1021.3 0.13
20 22:53 W 7 10.00 Overcast OVC040 42.1 39 89% 38 30.13 1021.7
20 21:53 W 8 10.00 Overcast OVC037 42.1 37.9 85% 38 30.12 1021.9
20 20:53 W 8 10.00 Light Rain SCT035 OVC050 42.1 37.9 85% 38 30.1 1021.6 0.01 0.13
20 18:53 NW 15 G 26 9.00 Light Rain BKN038 OVC055 45 39.9 83% 39 30.07 1020.9 0.01
20 17:53 NW 6 10.00 Overcast FEW060 OVC085 53.1 39 60.1 48 59% 30.03 1019.2 0.02
20 16:53 W 7 10.00 Light Rain BKN043 OVC055 50 41 71% 48 30.03 1019.0 0.02
20 15:53 E 12 10.00 Light Rain BKN060 OVC075 54 39.9 59% 29.99 1017.4
20 14:53 SE 8 10.00 Overcast BKN065 OVC080 55 39 55% 30.02 1017.9
20 13:53 NE 10 10.00 Overcast FEW060 BKN075 OVC090 55.9 37 49% 30.03 1018.3
20 12:53 N 7 10.00 Mostly Cloudy SCT055 BKN070 BKN080 57 37 47% 30.04 1018.5
20 11:53 W 9 G 21 10.00 Mostly Cloudy SCT055 SCT080 BKN100 59 32 61 34 36% 30.05 1018.4
20 10:53 N 7 10.00 Mostly Cloudy BKN100 55.9 35.1 46% 30.07 1018.9
20 09:53 Calm 10.00 Mostly Cloudy BKN100 51.1 35.1 54% 30.08 1019.4
20 08:53 Calm 10.00 Fair CLR 46.9 33.1 59% 30.08 1019.8
20 07:53 NE 6 10.00 Partly Cloudy SCT110 42.1 35.1 76% 39 30.09 1020.3
20 06:53 S 5 10.00 Fair CLR 41 32 70% 38 30.08 1020.2
20 05:53 Calm 10.00 Fair CLR 34 30.9 48 34 89% 30.08 1020.7
20 04:53 SW 3 10.00 Fair CLR 41 33.1 73% 30.08 1019.8
20 03:53 Calm 10.00 A Few Clouds FEW120 39.9 32 73% 30.08 1019.8
20 02:53 Calm 10.00 Partly Cloudy SCT060 44.1 32 63% 30.08 1019.5
20 01:53 Calm 10.00 Fair CLR 44.1 32 63% 30.09 1019.8
20 00:53 NE 8 10.00 Fair CLR 42.1 32 68% 38 30.09 1020.2
19 23:53 SW 8 10.00 Fair CLR 48 33.1 57.9 48 56% 45 30.09 1019.9
19 22:53 SW 7 10.00 Fair CLR 48.9 33.1 55% 46 30.1 1019.9
19 21:53 SW 5 10.00 Fair CLR 52 33.1 49% 30.09 1019.9
19 20:53 SW 8 10.00 Fair CLR 53.1 33.1 47% 30.08 1020.1
19 19:53 W 9 10.00 Fair CLR 55.9 32 40% 30.07 1020.2
19 18:53 NW 15 10.00 Mostly Cloudy FEW055 BKN110 57 33.1 41% 30.08 1020.8
19 17:53 W 15 G 25 10.00 Mostly Cloudy BKN110 57 28.9 63 55.9 34% 30.07 1020.5
19 16:53 W 18 G 29 10.00 Mostly Cloudy BKN110 60.1 32 35% 30.07 1020.4
19 15:53 W 24 G 33 10.00 A Few Clouds and Breezy FEW100 62.1 32 32% 30.07 1020.0
19 14:53 W 20 G 26 10.00 A Few Clouds FEW065 62.1 30 30% 30.08 1020.1
19 13:53 W 21 G 31 10.00 Partly Cloudy and Breezy FEW060 SCT100 60.1 28.9 31% 30.09 1020.4
19 12:53 W 16 G 25 10.00 A Few Clouds FEW090 57.9 30 35% 30.11 1021.5
19 11:53 W 20 G 26 10.00 Partly Cloudy SCT070 55.9 28.9 57.9 28.9 36% 30.11 1021.6
19 10:53 W 13 G 21 10.00 Mostly Cloudy BKN055 55.9 30 37% 30.12 1021.6
19 09:53 Vrbl 6 10.00 Fair CLR 51.1 28 41% 30.13 1022.1
19 08:53 Calm 10.00 Fair CLR 43 27 53% 30.15 1022.9
19 07:53 Calm 10.00 Fair CLR 37 26.1 65% 30.15 1023.3
19 06:53 Calm 10.00 Fair CLR 34 25 70% 30.14 1023.4
19 05:53 Calm 10.00 Fair CLR 32 23 39.9 30.9 69% 30.14 1023.1
19 04:53 Calm 10.00 Fair CLR 32 24.1 73% 30.13 1022.9
19 03:53 Calm 10.00 Fair CLR 33.1 25 72% 30.14 1023.1
19 02:53 Calm 10.00 Fair CLR 36 24.1 62% 30.13 1022.9
19 01:53 Calm 10.00 Fair CLR 37.9 24.1 57% 30.14 1023.0
19 00:53 W 5 10.00 Fair CLR 37.9 24.1 57% 35 30.14 1023.3
18 23:53 SW 6 10.00 Fair CLR 37.9 26.1 54 36 62% 34 30.13 1023.2
18 22:53 Calm 10.00 Fair CLR 42.1 24.1 49% 30.13 1022.9
18 21:53 S 6 10.00 Fair CLR 45 23 42% 42 30.12 1022.5
18 20:53 Calm 10.00 Fair CLR 48.9 24.1 38% 30.11 1021.8
18 19:53 NE 5 10.00 Partly Cloudy FEW090 SCT110 52 21 30% 30.1 1021.6
18 18:53 NE 5 10.00 Partly Cloudy FEW085 SCT110 51.1 19.9 29% 30.12 1022.2
18 17:53 E 6 10.00 A Few Clouds FEW100 54 23 55 45 30% 30.12 1022.3
18 16:53 NE 8 10.00 Mostly Cloudy FEW065 BKN095 55 23 29% 30.12 1022.2
18 15:53 N 10 10.00 A Few Clouds FEW100 52 21.9 31% 30.13 1022.6
18 14:53 N 7 10.00 Fair CLR 51.1 21 31% 30.16 1023.6
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)