Weather observations for the past three days for
Helena Regional Airport
Metric (Imperial)
Date Time (mdt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
24 09:53 Calm 16.09 Fair CLR 21.7 15 66% 76.35 1015.7
24 08:53 NW 6 16.09 Fair CLR 20 13.9 68% 76.35 1015.8
24 07:53 Calm 16.09 Fair CLR 17.8 12.8 73% 76.38 1015.9
24 06:53 W 6 16.09 Fair CLR 16.1 13.3 84% 76.35 1015.5
24 05:53 W 9 16.09 Fair CLR 15.6 12.2 22.8 15.6 80% 76.3 1015.1 0.15
24 04:53 Calm 16.09 Fair CLR 17.2 13.9 81% 76.3 1014.9
24 03:53 W 11 16.09 Fair CLR 17.2 13.3 78% 76.25 1014.1
24 02:53 S 11 16.09 Fair CLR 18.9 13.9 73% 76.25 1014.2 0.15
24 01:53 NE 9 16.09 Fair CLR 18.9 13.9 73% 76.25 1014.1
24 00:53 SE 6 16.09 A Few Clouds FEW020 21.1 13.3 61% 76.3 1014.6 0.15
23 23:53 SW 59 G 100 3.22 Thunderstorm Heavy Rain and Windy FEW032 SCT060 BKN100 20 15 32.8 20 73% 76.38 1016.0 0.08 0.08
23 22:53 W 7 16.09 Fair CLR 24.4 13.3 50% 26 76.15 1012.9
23 21:53 NW 11 16.09 Fair CLR 24.4 15 56% 26 76.1 1012.2
23 20:53 N 7 16.09 Fair CLR 27.2 15 47% 27 76.07 1011.9
23 19:53 E 13 16.09 Fair CLR 30 15 40% 30 76.07 1011.6
23 18:53 E 20 16.09 Fair CLR 32.2 13.9 33% 31 76.07 1011.6
23 17:53 SE 17 16.09 Fair CLR 32.2 13.9 32.8 27.2 33% 31 76.1 1011.8
23 16:53 E 22 16.09 Fair CLR 32.8 14.4 33% 32 76.12 1012.1
23 15:53 E 9 G 30 16.09 Fair CLR 32.2 15 35% 32 76.17 1012.9
23 14:53 E 17 G 28 16.09 Fair CLR 31.1 14.4 36% 31 76.23 1013.6
23 13:53 E 19 16.09 Fair CLR 30 15.6 42% 30 76.3 1014.5
23 12:53 Calm 16.09 Fair CLR 28.3 16.1 48% 29 76.35 1015.4
23 11:53 Calm 16.09 Fair CLR 27.2 15.6 27.8 17.2 49% 28 76.38 1015.9
23 10:53 Calm 16.09 Fair CLR 24.4 15 56% 26 76.4 1016.5
23 09:53 SE 11 16.09 Fair CLR 23.9 16.1 62% 25 76.43 1016.6
23 08:53 Calm 16.09 Fair CLR 21.7 16.1 71% 76.45 1016.8
23 07:53 Calm 16.09 Fair CLR 20 16.1 78% 76.45 1016.7
23 06:53 Calm 16.09 A Few Clouds FEW100 18.9 15.6 81% 76.43 1016.4
23 05:53 Calm 16.09 Fair CLR 18.3 15.6 22.2 18.3 84% 76.4 1016.0
23 04:53 W 7 16.09 Fair CLR 18.9 16.1 84% 76.4 1016.1
23 03:53 Calm 16.09 Fair CLR 19.4 16.1 81% 76.35 1015.7
23 02:53 W 9 16.09 Fair CLR 19.4 16.1 81% 76.35 1015.7
23 01:53 W 6 16.09 Fair CLR 21.1 16.1 73% 76.4 1015.9
23 00:53 W 13 16.09 Mostly Cloudy BKN110 21.7 16.7 73% 76.38 1015.9
22 23:53 W 19 16.09 Fair CLR 22.2 16.1 31.1 21.1 68% 76.35 1015.5
22 22:53 N 11 16.09 Overcast BKN080 OVC110 21.7 16.7 73% 76.33 1015.6
22 21:53 SE 26 16.09 Mostly Cloudy BKN085 BKN120 25 15.6 56% 26 76.25 1014.3
22 20:53 E 13 14.48 Mostly Cloudy BKN095 28.9 13.9 40% 28 76.15 1012.7
22 19:53 S 15 16.09 A Few Clouds FEW090 30.6 14.4 37% 30 76.12 1012.2
22 18:53 Calm 16.09 Mostly Cloudy BKN100 31.1 12.2 31% 30 76.15 1012.6
22 17:53 NE 7 16.09 Mostly Cloudy BKN100 31.1 12.2 32.2 26.7 31% 30 76.15 1012.7
22 16:53 Calm 16.09 Mostly Cloudy BKN100 31.1 11.7 30% 30 76.17 1012.8
22 15:53 Calm 16.09 Fair CLR 30.6 10.6 29% 29 76.2 1013.1
22 14:53 E 6 16.09 Fair CLR 30 10.6 30% 29 76.25 1013.9
22 13:53 Vrbl 9 16.09 A Few Clouds FEW080 30 13.9 37% 29 76.33 1014.7
22 12:53 SE 6 16.09 Fair CLR 28.3 13.3 40% 28 76.38 1015.4
22 11:53 NE 7 16.09 Fair CLR 26.7 13.9 26.7 18.9 45% 27 76.43 1016.2
22 10:53 NE 7 16.09 Fair CLR 25 14.4 52% 26 76.45 1017.0
22 09:53 Vrbl 6 16.09 Fair CLR 23.9 13.3 52% 25 76.5 1017.6
22 08:53 N 6 16.09 Fair CLR 22.2 12.8 55% 76.5 1017.8
22 07:53 NW 9 16.09 Fair CLR 21.1 12.8 59% 76.5 1017.7
22 06:53 W 7 16.09 Fair CLR 19.4 12.8 66% 76.48 1017.4
22 05:53 W 11 16.09 Fair CLR 18.9 12.2 23.9 18.9 65% 76.48 1017.2
22 04:53 W 11 16.09 Fair CLR 20 12.2 61% 76.45 1017.0
22 03:53 W 9 16.09 Fair CLR 20.6 12.8 61% 76.43 1016.7
22 02:53 W 11 16.09 Fair CLR 22.2 12.2 53% 76.43 1016.6
22 01:53 W 11 16.09 Fair CLR 23.3 12.2 50% 76.45 1016.9
21 23:53 W 11 16.09 Fair CLR 23.9 13.3 30 23.3 52% 25 76.43 1016.9
21 22:53 W 9 16.09 Fair CLR 24.4 13.9 52% 26 76.4 1016.8
21 21:53 W 9 16.09 Fair CLR 25 14.4 52% 26 76.4 1016.7
21 20:53 N 9 16.09 Fair CLR 26.1 14.4 49% 27 76.35 1016.1
21 19:53 N 9 16.09 Fair CLR 28.3 12.8 38% 28 76.33 1015.4
21 18:53 Calm 16.09 Fair CLR 29.4 11.1 32% 28 76.33 1015.2
21 17:53 E 13 16.09 Fair CLR 30 11.1 30 22.2 31% 29 76.33 1015.3
21 16:53 E 13 16.09 Fair CLR 30 11.1 31% 29 76.35 1015.8
21 15:53 N 19 G 30 16.09 Fair CLR 28.3 12.8 38% 28 76.4 1016.7
21 14:53 N 9 16.09 Fair CLR 27.2 12.8 41% 27 76.45 1017.4
21 13:53 N 9 16.09 Fair CLR 25.6 11.1 40% 26 76.5 1017.9
21 12:53 N 9 16.09 Fair CLR 24.4 11.1 43% 26 76.56 1018.7
21 11:53 Calm 16.09 Fair CLR 22.2 10.6 22.8 16.7 48% 76.61 1019.7
21 10:53 NE 7 16.09 Fair CLR 20.6 10.6 53% 76.66 1020.3
Date Time (mdt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)