Weather observations for the past three days for
Helena Regional Airport
Imperial (Metric)
Date Time (mst) 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.
11 09:53 Calm 10.00 Fair CLR 21.9 19 89% 30.08 1024.6
11 08:53 Calm 10.00 Fair CLR 21 17.1 85% 30.08 1024.5
11 07:53 W 3 10.00 Fair CLR 19 16 88% 30.07 1024.4
11 06:53 Calm 10.00 Fair CLR 19 15.1 84% 30.05 1023.1
11 05:53 NE 3 10.00 Fair CLR 19 15.1 84% 30.05 1023.0
11 04:53 Calm 10.00 Fair CLR 21.9 17.1 27 19.9 82% 30.05 1022.2
11 03:53 SW 3 10.00 Fair CLR 21 17.1 85% 30.05 1022.2
11 02:53 W 6 10.00 Fair CLR 23 17.1 78% 17 30.05 1022.0
11 01:53 W 3 10.00 Fair CLR 23 18 81% 30.05 1022.1
11 00:53 Calm 10.00 Fair CLR 24.1 18 77% 30.06 1022.4
10 23:53 W 3 10.00 Fair CLR 27 19 72% 30.07 1022.4
10 22:53 Calm 10.00 Fair CLR 25 19 41 25 78% 30.06 1022.6
10 21:53 Calm 10.00 Fair CLR 27 19 72% 30.07 1022.8
10 20:53 Calm 10.00 Fair CLR 28.9 21 72% 30.07 1023.2
10 19:53 E 3 10.00 Fair CLR 28.9 21 72% 30.05 1022.8
10 18:53 SW 7 10.00 Fair CLR 35.1 19 52% 30 30.06 1022.3
10 17:53 S 5 10.00 Fair CLR 37 19.9 50% 34 30.05 1021.8
10 16:53 E 7 10.00 Fair CLR 41 19 44.1 39 41% 37 30.06 1021.5
10 15:53 E 8 10.00 Fair CLR 42.1 19 40% 38 30.06 1021.6
10 14:53 E 8 10.00 Fair CLR 44.1 17.1 34% 40 30.06 1021.4
10 13:53 NW 5 10.00 Fair CLR 43 16 34% 41 30.08 1021.8
10 12:53 Vrbl 5 10.00 Fair CLR 42.1 15.1 33% 40 30.1 1022.8
10 11:53 E 6 10.00 Fair CLR 39.9 18 41% 36 30.13 1023.9
10 10:53 E 3 10.00 Fair CLR 39 19 39 28 45% 30.15 1024.7
10 09:53 Calm 10.00 Fair CLR 36 21 55% 30.16 1025.2
10 08:53 Calm 10.00 Fair CLR 30.9 21.9 69% 30.15 1025.5
10 07:53 S 3 10.00 Partly Cloudy SCT065 30.9 19.9 64% 30.16 1025.9
10 06:53 SW 3 10.00 Partly Cloudy SCT070 30.9 19.9 64% 30.16 1025.8
10 05:53 W 6 10.00 Overcast OVC070 30.9 21.9 69% 26 30.16 1025.9
10 04:53 E 3 10.00 Overcast FEW050 OVC065 32 21.9 35.1 30.9 66% 30.17 1025.8
10 03:53 W 3 10.00 Overcast SCT050 OVC070 32 19.9 61% 30.17 1025.3
10 02:53 S 3 10.00 Overcast OVC060 33.1 21 61% 30.16 1024.8
10 01:53 S 3 10.00 Overcast OVC060 34 19.9 56% 30.16 1025.1
10 00:53 W 9 10.00 Partly Cloudy SCT060 33.1 21 61% 26 30.18 1025.7
09 23:53 W 6 10.00 Fair CLR 35.1 21 57% 31 30.17 1025.6
09 22:53 W 6 10.00 A Few Clouds FEW100 35.1 21 39.9 35.1 57% 31 30.16 1025.6
09 21:53 W 9 G 20 10.00 Overcast OVC100 36 21.9 57% 30 30.15 1025.3
09 20:53 W 14 G 23 10.00 Partly Cloudy SCT120 36 23 59% 28 30.14 1024.8
09 19:53 W 10 10.00 A Few Clouds FEW120 35.1 23 61% 28 30.14 1025.0
09 18:53 W 13 10.00 Fair CLR 36 23 59% 28 30.13 1024.3
09 17:53 W 13 G 20 10.00 Fair CLR 37 24.1 59% 30 30.11 1023.4
09 16:53 W 17 G 25 10.00 Mostly Cloudy BKN120 39.9 24.1 44.1 35.1 53% 32 30.09 1022.5
09 15:53 W 14 G 20 10.00 Partly Cloudy FEW050 SCT060 SCT120 42.1 25 51% 35 30.07 1021.9
09 14:53 W 9 G 21 10.00 Overcast FEW042 BKN050 OVC110 44.1 25 47% 40 30.05 1021.1
09 13:53 W 17 G 23 10.00 Overcast FEW046 OVC110 41 26.1 55% 33 30.04 1020.7
09 12:53 W 8 10.00 Overcast SCT045 BKN065 OVC085 39.9 28.9 65% 35 30.04 1020.5
09 11:53 Calm 10.00 Overcast FEW009 SCT014 OVC045 36 33.1 89% 30.04 1020.8
09 10:53 Calm 10.00 Overcast FEW009 BKN050 OVC065 34 33.1 34 33.1 97% 30.02 1020.3 0.14
09 09:53 Calm 6.00 Unknown Precip Fog/Mist SCT013 OVC022 33.1 32 96% 30.01 1019.9 0.03
09 08:53 Calm 1.00 Light Snow Fog/Mist BKN021 OVC028 33.1 32 96% 30 1019.4 0.03
09 07:53 W 6 7.00 Unknown Precip OVC023 33.1 32 96% 28 29.97 1018.3 0.04 0.08
09 06:53 W 7 9.00 Unknown Precip OVC019 34 32 92% 29 29.95 1017.3 0.02
09 05:53 W 12 10.00 Unknown Precip FEW020 OVC031 34 32 92% 26 29.92 1016.1 0.02
09 04:53 W 12 4.00 Light Snow Fog/Mist OVC013 33.1 32 39.9 32 96% 25 29.89 1014.9 0.07 0.43
09 03:53 W 10 3.00 Light Snow Fog/Mist OVC011 33.1 32 96% 26 29.86 1013.6 0.08
09 02:53 W 10 4.00 Light Snow Fog/Mist OVC012 33.1 32 96% 26 29.85 1013.1 0.15
09 01:53 W 8 5.00 Rain Fog/Mist FEW012 OVC018 35.1 33.1 93% 29 29.85 1012.8 0.09 0.13
09 00:53 W 6 8.00 Light Rain OVC028 37.9 35.1 89% 34 29.86 1013.1 0.04
08 23:53 Calm 10.00 Light Rain OVC032 39 35.1 86% 29.89 1014.2
08 22:53 NW 3 10.00 Overcast SCT032 SCT042 OVC055 39 33.1 48 39 79% 29.91 1015.3
08 21:53 W 7 10.00 Overcast OVC060 41 33.1 73% 37 29.94 1016.7
08 20:53 NW 8 10.00 Overcast FEW037 OVC048 41 35.1 79% 36 29.95 1017.1
08 19:53 W 10 10.00 Light Rain FEW043 OVC049 43 35.1 74% 38 29.98 1018.4
08 18:53 W 9 10.00 Overcast FEW049 OVC090 44.1 34 68% 40 29.97 1018.6
08 17:53 W 10 10.00 Overcast BKN090 OVC100 46 35.1 66% 42 29.97 1017.2
08 16:53 NW 13 10.00 Fair CLR 48 35.1 55 46.9 61% 43 29.96 1016.7
08 15:53 W 15 G 24 10.00 Mostly Cloudy FEW060 SCT070 BKN095 51.1 35.1 54% 29.97 1016.8
08 14:53 W 17 G 23 10.00 Mostly Cloudy BKN065 54 35.1 49% 29.97 1016.8
08 13:53 W 14 10.00 A Few Clouds FEW065 54 35.1 49% 29.98 1017.4
08 12:53 W 14 G 24 10.00 A Few Clouds FEW085 54 33.1 45% 30 1017.7
08 11:53 NW 5 10.00 Overcast OVC070 51.1 28 41% 30.03 1018.5
08 10:53 N 7 10.00 Fair CLR 46.9 27 48 28.9 46% 44 30.02 1018.5
Date Time (mst) 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)