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.
26 10:53 W 30 G 48 16.09 Overcast OVC065 11.7 -1.7 40% 76.07 1014.8
26 09:53 SW 13 16.09 Mostly Cloudy SCT050 BKN070 10.6 -1.1 45% 76.05 1014.5
26 08:53 W 13 16.09 Overcast OVC060 10 -1.1 46% 8 76.05 1014.3
26 07:53 W 17 16.09 Overcast OVC060 9.4 -1.1 48% 7 76 1013.6
26 06:53 W 9 16.09 Mostly Cloudy BKN065 10 -1.1 46% 9 75.97 1012.9
26 05:53 W 19 16.09 Fair CLR 8.3 -1.7 11.1 8.3 50% 6 75.92 1012.4
26 04:53 W 19 16.09 Mostly Cloudy BKN070 9.4 -1.7 46% 7 75.87 1012.0
26 03:53 NW 9 16.09 Mostly Cloudy BKN070 8.9 -1.1 50% 8 75.84 1011.2
26 02:53 SW 6 16.09 Fair CLR 10 -1.7 44% 75.82 1010.8
26 01:53 W 9 16.09 A Few Clouds FEW075 9.4 -0.6 50% 8 75.79 1010.5
26 00:53 SW 9 G 28 16.09 A Few Clouds FEW095 9.4 1.7 59% 8 75.77 1010.2
25 23:53 W 30 G 57 16.09 Mostly Cloudy FEW033 BKN100 11.1 1.1 17.8 11.1 50% 75.72 1009.8
25 22:53 W 24 16.09 Overcast BKN080 OVC110 12.8 1.1 45% 75.64 1009.0
25 21:53 W 17 16.09 A Few Clouds FEW060 FEW100 13.3 2.2 47% 75.62 1008.4
25 20:53 W 13 16.09 A Few Clouds FEW100 13.9 1.7 44% 75.51 1007.4
25 19:53 W 19 16.09 A Few Clouds FEW120 15.6 2.2 41% 75.49 1006.9
25 18:53 W 20 G 31 16.09 Mostly Cloudy BKN100 BKN110 16.7 2.8 40% 75.49 1007.1
25 17:53 W 19 16.09 Partly Cloudy FEW080 SCT095 16.7 3.9 19.4 13.9 43% 75.46 1006.6
25 16:53 W 24 16.09 Overcast BKN090 OVC110 16.1 2.8 41% 75.44 1006.4
25 15:53 W 28 G 46 16.09 Fair CLR 17.8 0.6 32% 75.39 1005.3
25 14:53 NW 15 G 37 16.09 Mostly Cloudy FEW060 BKN090 17.8 2.2 35% 75.39 1005.3
25 13:53 W 22 G 37 16.09 Overcast OVC100 16.7 1.7 37% 75.44 1005.9
25 12:53 Vrbl 9 16.09 Mostly Cloudy FEW080 BKN100 17.2 2.8 38% 75.46 1006.1
25 11:53 N 7 16.09 Overcast OVC080 14.4 3.9 14.4 5 50% 75.46 1006.4
25 10:53 N 7 16.09 Mostly Cloudy BKN095 11.7 3.3 57% 75.46 1006.6
25 09:53 Calm 16.09 Overcast FEW095 OVC120 9.4 2.8 64% 75.49 1007.0
25 08:53 Calm 16.09 Overcast BKN090 OVC110 7.8 2.8 71% 75.49 1006.9
25 07:53 Calm 16.09 Overcast OVC110 6.7 1.7 71% 75.46 1006.6
25 06:53 NE 6 16.09 Overcast OVC100 5.6 2.2 79% 75.49 1006.7
25 05:53 Calm 16.09 Mostly Cloudy BKN100 5 0.6 10.6 5 73% 75.46 1006.5
25 04:53 Calm 16.09 Fair CLR 6.1 0 65% 75.44 1006.2
25 03:53 Calm 16.09 Fair CLR 6.7 0.6 65% 75.46 1006.4
25 02:53 W 7 16.09 Fair CLR 7.2 0.6 63% 6 75.44 1006.3
25 01:53 Calm 16.09 Fair CLR 7.8 1.1 63% 75.46 1006.5
25 00:53 Calm 16.09 Fair CLR 8.3 0 56% 75.46 1006.6
24 23:53 SW 13 16.09 Fair CLR 10.6 -0.6 17.8 10.6 46% 75.49 1006.8
24 22:53 W 6 16.09 Fair CLR 11.7 -1.1 41% 75.49 1007.0
24 21:53 W 7 16.09 Fair CLR 12.2 -0.6 42% 75.46 1006.7
24 20:53 W 13 16.09 Fair CLR 15.6 -3.3 27% 75.46 1006.5
24 19:53 W 17 16.09 Fair CLR 16.1 -3.3 26% 75.46 1006.8
24 18:53 W 24 G 37 16.09 Partly Cloudy SCT090 17.8 -2.8 25% 75.51 1007.2
24 17:53 W 22 G 44 16.09 Fair CLR 17.8 -2.8 18.9 12.8 25% 75.54 1007.7
24 16:53 W 24 G 54 16.09 A Few Clouds FEW095 17.8 -2.2 26% 75.57 1008.0
24 15:53 W 30 G 43 16.09 Mostly Cloudy BKN090 16.7 -1.1 30% 75.62 1008.9
24 14:53 W 15 G 35 16.09 Partly Cloudy SCT080 16.1 -1.1 31% 75.67 1009.7
24 13:53 W 17 G 31 16.09 Mostly Cloudy BKN070 15.6 0.6 36% 75.72 1010.2
24 12:53 W 24 G 35 16.09 Partly Cloudy SCT065 15.6 0 35% 75.77 1010.5
24 11:53 W 26 G 41 0.00 Mostly Cloudy BKN065 13.3 0 13.3 2.8 40% 75.79 1011.0
24 10:53 E 6 16.09 Fair CLR 11.7 0.6 47% 75.84 1012.1
24 09:53 Calm 0.00 Fair CLR 10.6 1.1 52% 75.9 1012.6
24 08:53 Calm 16.09 Fair CLR 7.2 1.7 68% 75.95 1013.8
24 07:53 NW 6 16.09 Fair CLR 5.6 2.2 79% 75.95 1014.0
24 06:53 Calm 16.09 Fair CLR 5 1.1 76% 75.92 1013.6
24 05:53 Calm 0.00 Fair CLR 3.9 0.6 9.4 2.8 79% 75.95 1014.1
24 04:53 SW 11 0.00 Fair CLR 5 0.6 73% 3 75.95 1013.8
24 03:53 SW 7 0.00 Fair CLR 5 0.6 73% 4 75.97 1014.5
24 02:53 Calm 0.00 Fair CLR 5 0.6 73% 76 1015.0
24 01:53 S 7 16.09 Fair CLR 6.1 1.1 71% 5 76.05 1015.5
24 00:53 Calm 16.09 Fair CLR 7.8 2.2 68% 76.1 1016.1
23 23:53 Calm 16.09 Overcast OVC080 9.4 2.2 14.4 9.4 61% 76.1 1016.4
23 22:53 N 9 16.09 Overcast OVC075 9.4 3.3 66% 8 76.12 1016.4
23 21:53 Calm 16.09 Overcast OVC065 11.1 1.7 53% 76.1 1016.2
23 20:53 W 15 16.09 A Few Clouds FEW070 11.1 1.7 53% 76.07 1015.9
23 19:53 W 13 G 30 16.09 Fair CLR 12.2 1.1 47% 76.07 1015.9
23 18:53 W 20 16.09 Partly Cloudy SCT075 13.3 0.6 42% 76.07 1015.6
23 17:53 W 20 G 33 16.09 Overcast OVC065 12.8 1.1 15 6.7 45% 76.12 1016.1
23 16:53 Vrbl 6 16.09 Overcast OVC070 13.3 0.6 42% 76.07 1015.5
23 15:53 W 15 G 28 16.09 Mostly Cloudy FEW047 BKN070 12.8 2.8 51% 76.1 1016.1
23 14:53 NW 19 16.09 Overcast FEW039 BKN055 OVC070 11.1 -4.4 34% 76.1 1016.1
23 13:53 NW 15 16.09 Overcast OVC060 10.6 -1.1 45% 76.1 1016.0
23 12:53 NW 22 16.09 Overcast FEW032 BKN048 OVC060 10 -2.8 41% 7 76.07 1015.8
23 11:53 NW 26 16.09 Overcast OVC032 7.2 -5 7.8 5.6 42% 4 76.05 1015.9
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)