Weather observations for the past three days for
Helena Regional Airport
Metric (Imperial)
Date Time (mst) 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.
04 17:53 NE 7 16.09 Fair CLR 9.4 -2.8 43% 9 77.19 1032.7
04 16:53 W 13 16.09 Fair CLR 13.9 -2.8 15 2.2 32% 77.19 1032.1
04 15:53 NE 6 16.09 Fair CLR 13.3 -2.8 33% 77.22 1032.4
04 14:53 NE 13 16.09 Fair CLR 13.3 -2.2 34% 77.19 1032.1
04 13:53 E 6 16.09 Fair CLR 11.7 -2.8 37% 77.22 1032.4
04 12:53 Calm 16.09 A Few Clouds FEW120 7.8 -1.7 51% 77.27 1033.7
04 11:53 NW 9 16.09 Mostly Cloudy BKN110 4.4 -2.2 63% 2 77.29 1034.8
04 10:53 SE 6 16.09 Mostly Cloudy BKN110 2.2 -2.8 2.8 -3.3 70% 77.29 1035.1
04 09:53 W 13 16.09 Partly Cloudy SCT110 2.2 -2.2 73% -1 77.32 1035.4
04 08:53 W 7 16.09 Fair CLR -0.6 -3.3 82% -3 77.37 1036.4
04 07:53 W 9 16.09 Fair CLR -1.7 -3.9 85% -5 77.29 1034.6
04 06:53 W 9 16.09 Fair CLR -2.2 -3.9 88% -5 77.27 1034.6
04 05:53 W 7 16.09 Fair CLR -2.2 -4.4 85% -5 77.29 1034.4
04 04:53 NW 6 16.09 Fair CLR -3.3 -4.4 1.1 -3.3 92% 77.32 1034.8
04 03:53 Vrbl 6 16.09 Fair CLR -1.1 -3.3 85% 77.32 1034.0
04 02:53 S 6 16.09 Fair CLR -1.7 -3.9 85% 77.32 1033.9
04 01:53 Calm 16.09 Fair CLR -1.1 -3.9 82% 77.34 1034.4
04 00:53 SW 6 16.09 Fair CLR 0 -3.3 79% 77.32 1034.2
03 23:53 Calm 16.09 Fair CLR -0.6 -3.3 82% 77.34 1034.7
03 22:53 Calm 16.09 Fair CLR 1.1 -2.8 8.9 0.6 76% 77.32 1034.2
03 21:53 W 6 16.09 Fair CLR 1.1 -2.8 76% 77.34 1034.9
03 20:53 E 6 16.09 Fair CLR 1.7 -2.8 72% 77.32 1034.4
03 19:53 SW 9 16.09 Fair CLR 5.6 -1.7 60% 4 77.32 1034.0
03 18:53 Vrbl 6 16.09 Fair CLR 5.6 -2.2 58% 77.32 1033.8
03 17:53 SW 7 16.09 Fair CLR 7.8 -2.2 50% 7 77.32 1033.7
03 16:53 NW 9 16.09 Fair CLR 8.9 -1.7 11.1 8.3 48% 8 77.29 1032.9
03 15:53 NW 13 16.09 Fair CLR 10.6 -1.7 43% 77.27 1032.3
03 14:53 W 20 16.09 A Few Clouds FEW050 11.1 -1.7 41% 77.27 1032.2
03 13:53 W 24 G 37 16.09 Fair CLR 11.1 -2.2 40% 77.27 1032.3
03 12:53 W 26 G 41 16.09 Fair CLR 10 -2.2 43% 7 77.29 1032.7
03 11:53 NW 17 16.09 A Few Clouds FEW045 8.9 -1.7 48% 7 77.32 1033.3
03 10:53 W 22 G 31 16.09 Fair CLR 8.3 -1.7 8.3 3.3 50% 5 77.29 1032.9
03 09:53 NW 17 16.09 Fair CLR 6.7 -1.1 58% 4 77.27 1032.9
03 08:53 N 11 16.09 Fair CLR 5.6 -1.7 60% 3 77.22 1032.3
03 07:53 W 22 G 37 16.09 Fair CLR 5.6 -1.7 60% 2 77.17 1031.6
03 06:53 W 28 G 41 16.09 Fair CLR 5.6 -1.1 62% 1 77.11 1031.1
03 05:53 W 22 16.09 Overcast OVC060 5.6 -1.1 62% 2 77.06 1030.4
03 04:53 W 30 G 39 16.09 Overcast OVC055 6.1 -1.1 6.7 5 60% 2 76.99 1029.0
03 03:53 W 19 16.09 Overcast OVC047 5.6 -1.1 62% 2 76.91 1027.8
03 02:53 W 30 G 46 16.09 Overcast OVC046 6.7 -1.1 58% 3 76.89 1027.2
03 01:53 W 17 16.09 Overcast OVC044 6.7 -2.8 51% 4 76.81 1026.1
03 00:53 W 9 16.09 Overcast OVC046 6.1 -3.3 51% 4 76.78 1025.8
02 23:53 W 11 16.09 Overcast OVC049 6.1 -4.4 47% 4 76.78 1025.9
02 22:53 W 13 16.09 Overcast OVC055 6.7 -5 7.2 5 43% 4 76.76 1025.7
02 21:53 W 13 16.09 Partly Cloudy SCT060 6.1 -5.6 43% 4 76.73 1025.6
02 18:53 NE 6 16.09 Overcast OVC080 5.6 -6.7 41% 76.76 1026.1
02 17:53 SW 7 16.09 Fair CLR 6.7 -6.7 38% 6 76.76 1026.1
02 16:53 W 11 16.09 Overcast OVC095 7.2 -7.2 9.4 7.2 35% 5 76.76 1025.7
02 15:53 W 17 16.09 Mostly Cloudy BKN110 7.8 -7.2 34% 5 76.71 1024.8
02 14:53 W 26 G 39 16.09 Fair CLR 8.9 -7.2 32% 6 76.68 1024.4
02 13:53 W 20 G 39 16.09 Fair CLR 9.4 -6.1 33% 7 76.71 1024.5
02 12:53 W 33 G 46 16.09 Fair and Breezy CLR 9.4 -6.1 33% 6 76.73 1025.1
02 11:53 W 20 G 35 16.09 Mostly Cloudy BKN055 9.4 -5.6 35% 7 76.81 1025.9
02 10:53 W 17 16.09 Overcast OVC055 7.2 -5 7.8 3.9 42% 5 76.84 1026.8
02 09:53 Vrbl 9 16.09 Overcast OVC060 6.1 -5 45% 4 76.81 1026.7
02 08:53 Calm 16.09 Fair CLR 4.4 -4.4 53% 76.81 1026.5
02 07:53 Calm 16.09 Fair CLR 3.9 -4.4 55% 76.76 1026.2
02 06:53 W 30 G 41 16.09 Fair CLR 5 -3.9 53% 0 76.68 1025.5
02 05:53 W 13 16.09 Fair CLR 5.6 -4.4 49% 3 76.68 1025.1
02 04:53 W 20 G 44 16.09 Fair CLR 6.1 -4.4 7.2 3.9 47% 3 76.63 1024.3
02 03:53 W 33 G 57 16.09 Fair and Breezy CLR 6.1 -5 45% 2 76.58 1023.0
02 02:53 W 15 G 31 16.09 Fair CLR 6.1 -5.6 43% 3 76.53 1022.4
02 01:53 W 19 G 35 16.09 Fair CLR 6.7 -6.1 40% 4 76.48 1021.6
02 00:53 NW 15 G 39 16.09 Fair CLR 6.7 -5.6 41% 4 76.38 1020.7
01 23:53 W 52 G 76 16.09 Fair and Windy CLR 7.2 -5 42% 2 76.25 1018.9
01 22:53 W 22 G 35 16.09 Fair CLR 6.7 -3.9 8.9 2.2 47% 3 76.33 1020.5
01 21:53 W 26 G 46 16.09 Fair CLR 7.2 -4.4 44% 4 76.33 1021.2
01 20:53 W 31 G 59 16.09 Fair CLR 8.3 -5 39% 5 76.3 1020.7
01 19:53 W 22 G 39 16.09 Mostly Cloudy BKN095 BKN110 8.3 -5.6 37% 5 76.28 1020.5
01 18:53 W 11 16.09 Fair CLR 3.9 -3.9 57% 1 76.2 1020.1
Date Time (mst) 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)