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.
01 06:53 W 3 10.00 A Few Clouds FEW090 37 28 70% 30.04 1020.2
01 05:53 Calm 10.00 Fair CLR 37.9 28 42.1 37.9 68% 30.04 1020.0
01 04:53 Calm 10.00 Fair CLR 37.9 28 68% 30.03 1019.4
01 03:53 S 3 10.00 Fair CLR 41 28 60% 30.03 1019.0
01 02:53 W 3 10.00 Fair CLR 41 28 60% 30.04 1019.6
01 01:53 Calm 10.00 Fair CLR 39.9 28.9 65% 30.05 1020.3
01 00:53 W 3 10.00 Mostly Cloudy BKN110 41 30 65% 30.06 1020.7
31 23:53 W 3 10.00 Overcast OVC090 41 28.9 46 39 62% 30.07 1021.5
31 22:53 Calm 10.00 Overcast OVC090 42.1 28 58% 30.09 1022.6
31 21:53 Calm 10.00 Overcast OVC120 41 28.9 62% 30.09 1023.0
31 20:53 SW 6 10.00 Fair CLR 42.1 28 58% 39 30.08 1023.0
31 19:53 Calm 10.00 Fair CLR 42.1 28 58% 30.09 1023.4
31 18:53 W 5 10.00 Fair CLR 44.1 27 51% 42 30.1 1023.4
31 17:53 NW 6 10.00 Fair CLR 45 27 51.1 36 49% 42 30.1 1023.1
31 16:53 NE 7 10.00 Fair CLR 50 26.1 39% 48 30.12 1023.4
31 15:53 E 7 10.00 Fair CLR 50 25 38% 48 30.13 1023.6
31 14:53 SE 3 10.00 Fair CLR 48.9 26.1 41% 30.15 1024.4
31 13:53 Calm 10.00 Fair CLR 44.1 27 51% 30.17 1025.2
31 12:53 Vrbl 5 10.00 Fair CLR 41 26.1 55% 38 30.2 1026.3
31 11:53 Calm 10.00 Fair CLR 36 26.1 36 23 67% 30.21 1027.5
31 10:53 N 3 10.00 Fair CLR 32 24.1 73% 30.23 1028.1
31 09:53 N 3 10.00 Fair CLR 28 23 81% 30.24 1028.7
31 08:53 Calm 10.00 Fair CLR 25 21 85% 30.25 1029.5
31 07:53 Calm 10.00 Fair CLR 24.1 21 88% 30.24 1028.9
31 06:53 Calm 10.00 Fair CLR 26.1 21 81% 30.23 1028.1
31 05:53 W 3 10.00 Fair CLR 28 21.9 34 25 78% 30.22 1027.1
31 04:53 Calm 10.00 Fair CLR 26.1 21.9 84% 30.22 1027.0
31 03:53 Calm 10.00 Fair CLR 28 21.9 78% 30.23 1027.1
31 02:53 Calm 10.00 Fair CLR 28.9 21.9 75% 30.23 1027.1
31 01:53 Calm 10.00 Fair CLR 30.9 23 72% 30.22 1026.4
31 00:53 W 3 10.00 Fair CLR 33.1 23 66% 30.21 1026.3
30 23:53 Calm 10.00 Fair CLR 30.9 23 46.9 30.9 72% 30.21 1026.8
30 22:53 Vrbl 3 10.00 Fair CLR 36 23 59% 30.21 1026.8
30 21:53 W 7 10.00 Fair CLR 36 23 59% 31 30.2 1026.7
30 20:53 W 7 10.00 Fair CLR 35.1 24.1 64% 30 30.2 1027.2
30 19:53 W 5 10.00 Fair CLR 39 24.1 55% 36 30.2 1026.7
30 18:53 SW 7 10.00 Fair CLR 43 24.1 47% 39 30.18 1025.1
30 17:53 SE 5 10.00 Fair CLR 46.9 24.1 51.1 44.1 41% 45 30.18 1024.9
30 16:53 E 6 10.00 Fair CLR 48.9 23 36% 47 30.19 1025.1
30 15:53 E 8 10.00 Fair CLR 50 23 35% 47 30.19 1024.9
30 14:53 E 6 10.00 Fair CLR 50 24.1 36% 48 30.21 1025.6
30 13:53 NW 8 10.00 Fair CLR 50 23 35% 47 30.24 1026.5
30 12:53 Calm 10.00 Fair CLR 46 25 44% 30.28 1027.8
30 11:53 NE 3 10.00 Fair CLR 44.1 26.1 44.1 30.9 49% 30.3 1028.9
30 10:53 N 5 10.00 Fair CLR 39.9 26.1 58% 37 30.32 1029.8
30 09:53 E 3 10.00 Fair CLR 37 26.1 65% 30.32 1029.9
30 08:53 N 3 10.00 Fair CLR 30.9 24.1 76% 30.32 1030.4
30 07:53 NE 3 10.00 Fair CLR 33.1 24.1 70% 30.32 1030.1
30 06:53 W 3 10.00 Fair CLR 36 25 64% 30.34 1030.3
30 05:53 W 9 10.00 Fair CLR 37 25 43 34 62% 31 30.33 1030.0
30 04:53 W 8 10.00 Fair CLR 37 25 62% 32 30.34 1029.9
30 03:53 W 3 10.00 Fair CLR 37 24.1 59% 30.33 1029.5
30 02:53 S 3 10.00 Fair CLR 37 23 57% 30.33 1029.5
30 01:53 W 5 10.00 Fair CLR 39 24.1 55% 36 30.33 1029.2
30 00:53 Vrbl 3 10.00 Fair CLR 41 24.1 51% 30.32 1028.8
29 23:53 Vrbl 3 10.00 Fair CLR 41 25 48 39.9 53% 30.32 1029.2
29 22:53 W 13 10.00 Fair CLR 42.1 24.1 49% 36 30.31 1029.2
29 21:53 W 8 10.00 Overcast OVC065 44.1 23 43% 40 30.3 1029.1
29 20:53 W 10 G 24 10.00 Overcast OVC065 46 21.9 38% 42 30.29 1029.0
29 19:53 W 21 G 29 10.00 Mostly Cloudy and Breezy BKN070 46.9 21 36% 40 30.27 1028.6
29 18:53 W 21 G 32 10.00 Fair and Breezy CLR 46.9 21.9 37% 40 30.27 1028.1
29 17:53 NW 17 10.00 A Few Clouds FEW065 48 23 54 46 37% 42 30.25 1027.7
29 16:53 W 24 G 37 10.00 Fair and Breezy CLR 50 21.9 33% 43 30.21 1025.9
29 15:53 W 23 G 38 10.00 A Few Clouds and Breezy FEW065 54 25 33% 30.19 1024.9
29 14:53 W 32 G 52 10.00 Fair and Windy CLR 54 26.1 34% 30.18 1024.7
29 13:53 W 28 G 36 10.00 Fair and Windy CLR 52 30 43% 30.18 1024.6
29 12:53 W 26 G 41 10.00 Partly Cloudy and Windy SCT110 52 30 43% 30.23 1026.5
29 11:53 N 5 10.00 Mostly Cloudy SCT085 BKN110 46 23 46 28.9 40% 44 30.25 1027.4
29 10:53 NW 6 10.00 A Few Clouds FEW120 42.1 19.9 41% 39 30.18 1025.1
29 09:53 W 6 10.00 Overcast BKN075 OVC090 37 19.9 50% 33 30.18 1026.0
29 08:53 W 5 10.00 Fair CLR 34 19 54% 30 30.16 1025.1
29 07:53 W 6 10.00 Fair CLR 28.9 19.9 69% 23 30.17 1025.9
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)