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.
26 09:53 Calm 10.00 Overcast OVC110 61 53.1 75% 29.77 1007.0
26 08:53 NW 5 10.00 A Few Clouds FEW120 61 50 67% 29.77 1006.7
26 07:53 W 3 10.00 Overcast OVC110 60.1 50 70% 29.79 1007.3
26 06:53 W 3 10.00 Overcast OVC120 59 52 78% 29.79 1007.5
26 05:53 W 5 10.00 Mostly Cloudy BKN120 57.9 50 66.9 57.9 75% 29.78 1007.2
26 04:53 SW 5 10.00 Fair CLR 59 51.1 75% 29.79 1007.5
26 03:53 W 6 10.00 Partly Cloudy SCT100 60.1 52 75% 29.8 1007.8
26 02:53 S 5 10.00 Mostly Cloudy FEW050 BKN120 62.1 53.1 73% 29.82 1008.8
26 01:53 SW 7 10.00 Light Rain FEW049 SCT060 OVC080 64.9 50 59% 29.84 1008.6
26 00:53 W 3 10.00 Overcast OVC095 64.9 46.9 52% 29.81 1007.7
25 23:53 W 7 10.00 Overcast FEW065 OVC090 66 46.9 75.9 64.9 50% 29.82 1007.9
25 22:53 NW 3 10.00 Overcast FEW055 OVC100 68 46.9 47% 29.83 1008.3
25 21:53 N 5 10.00 Fair CLR 68 48 49% 29.82 1008.3
25 20:53 Calm 10.00 Fair CLR 71.1 46 41% 29.81 1008.0
25 19:53 E 3 10.00 Fair CLR 73 45 37% 29.81 1008.1
25 18:53 E 5 10.00 Fair CLR 73.9 43 33% 29.82 1008.4
25 17:53 E 7 10.00 Fair CLR 75 44.1 77 54 33% 77 29.82 1008.5 0.12
25 16:53 E 8 10.00 Fair CLR 73.9 44.1 34% 29.83 1008.9
25 15:53 E 10 10.00 Fair CLR 73 46.9 40% 29.87 1010.1
25 14:53 E 3 10.00 Partly Cloudy FEW032 SCT090 SCT110 63 51.1 65% 29.89 1011.4 0.12 0.12
25 13:53 E 14 10.00 Thunderstorm in Vicinity CLR 75 48 39% 77 29.86 1009.7
25 12:53 E 15 10.00 Fair CLR 72 48 43% 29.89 1010.7
25 11:53 E 10 10.00 Fair CLR 73 50 73 55.9 44% 29.91 1011.5
25 10:53 SE 10 10.00 Partly Cloudy SCT110 71.1 48 44% 29.93 1011.6
25 09:53 SE 8 10.00 A Few Clouds FEW090 66 48.9 54% 29.95 1012.9
25 08:53 S 3 10.00 A Few Clouds FEW095 62.1 48.9 62% 29.97 1013.5
25 07:53 Calm 10.00 A Few Clouds FEW090 59 51.1 75% 29.96 1013.4
25 06:53 Vrbl 6 10.00 Mostly Cloudy SCT090 BKN110 57.9 51.1 78% 29.97 1013.4
25 05:53 SW 8 10.00 A Few Clouds FEW120 57 48 63 55.9 72% 29.96 1013.2
25 04:53 S 5 10.00 Fair CLR 57.9 48.9 72% 29.98 1013.6
25 03:53 NW 6 10.00 Mostly Cloudy BKN110 57.9 51.1 78% 30 1014.5
25 02:53 SE 5 10.00 Mostly Cloudy FEW065 BKN100 BKN110 62.1 50 65% 30 1014.1
25 01:53 SW 9 10.00 A Few Clouds FEW050 61 50 67% 29.99 1014.0
25 00:53 SW 6 10.00 Partly Cloudy SCT120 61 51.1 70% 29.99 1014.2
24 23:53 SW 14 10.00 Light Rain BKN080 OVC090 62.1 51.1 79 62.1 67% 30.02 1015.3
24 22:53 NW 6 10.00 Mostly Cloudy BKN110 68 44.1 42% 29.99 1014.2
24 21:53 NW 6 10.00 Fair CLR 68 44.1 42% 30.01 1014.9
24 20:53 N 9 10.00 Fair CLR 71.1 43 36% 29.99 1014.4
24 19:53 N 12 10.00 Fair CLR 73.9 43 33% 29.99 1014.3
24 18:53 N 13 10.00 Fair CLR 78.1 43 29% 78 30 1015.0
24 17:53 N 13 10.00 Fair CLR 79 42.1 80.1 70 27% 78 30.01 1015.1
24 16:53 N 10 10.00 Fair CLR 80.1 39.9 24% 79 30.03 1015.5
24 15:53 Vrbl 7 10.00 Fair CLR 77 37.9 24% 77 30.04 1016.0
24 14:53 NE 7 10.00 Fair CLR 77 37 24% 77 30.07 1016.9
24 13:53 N 10 10.00 Fair CLR 75.9 41 29% 77 30.09 1017.9
24 12:53 SE 5 10.00 Fair CLR 73.9 42.1 32% 30.12 1018.7
24 11:53 SE 5 10.00 Fair CLR 70 42.1 71.1 51.1 37% 30.13 1019.4
24 10:53 Calm 10.00 Fair CLR 68 43 40% 30.14 1020.0
24 09:53 Vrbl 3 10.00 Fair CLR 64.9 39.9 40% 30.17 1020.8
24 08:53 Calm 10.00 Fair CLR 62.1 39 43% 30.18 1021.2
24 07:53 W 3 10.00 Fair CLR 59 37.9 46% 30.2 1022.0
24 06:53 Calm 10.00 Fair CLR 51.1 39 64% 30.21 1022.6
24 05:53 NW 8 10.00 Fair CLR 52 39.9 60.1 52 64% 30.17 1021.0
24 04:53 E 6 10.00 Mostly Cloudy BKN110 55 39 55% 30.19 1021.5
24 03:53 W 6 10.00 A Few Clouds FEW110 55.9 37.9 51% 30.2 1021.6
24 02:53 W 8 10.00 Fair CLR 57.9 37.9 48% 30.18 1021.2
24 01:53 W 8 10.00 Fair CLR 57.9 37.9 48% 30.19 1021.4
24 00:53 W 8 10.00 Fair CLR 59 39 48% 30.2 1021.9
23 23:53 W 8 10.00 Fair CLR 60.1 39 75 60.1 46% 30.22 1022.8
23 22:53 W 8 10.00 Fair CLR 61 39 44% 30.23 1023.4
23 21:53 NW 6 10.00 Fair CLR 62.1 39 43% 30.22 1023.0
23 20:53 N 5 10.00 Fair CLR 66 42.1 42% 30.21 1022.6
23 19:53 N 12 10.00 Fair CLR 70 39.9 34% 30.19 1022.3
23 18:53 N 9 10.00 Fair CLR 73 39.9 30% 30.19 1022.2
23 17:53 N 13 10.00 Fair CLR 75 35.1 77 64.9 23% 76 30.2 1022.3
23 16:53 N 12 G 16 10.00 Fair CLR 75 32 21% 76 30.2 1022.5
23 15:53 NE 8 G 18 10.00 Fair CLR 75 33.1 22% 76 30.19 1022.1
23 14:53 Vrbl 6 10.00 Fair CLR 73 30 20% 30.21 1022.8
23 13:53 Vrbl 7 10.00 Fair CLR 71.1 34 26% 30.23 1023.5
23 12:53 NE 5 10.00 Fair CLR 68 33.1 27% 30.25 1024.3
23 11:53 Calm 10.00 Fair CLR 64.9 39 64.9 44.1 39% 30.27 1025.1
23 10:53 W 3 10.00 Fair CLR 62.1 39.9 44% 30.28 1025.7
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)