Weather observations for the past three days for
Helena Regional Airport
Imperial (Metric)
Date Time (mst) 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.
10 22:53 W 12 10.00 Overcast OVC070 55.9 30.9 64 48 39% 30.05 1019.1
10 21:53 N 7 10.00 Mostly Cloudy BKN075 50 30.9 48% 48 30.05 1020.3
10 20:53 S 7 10.00 Fair CLR 55 30.9 40% 30.01 1018.8
10 19:53 W 12 10.00 Fair CLR 57 30.9 37% 30.04 1019.8
10 18:53 W 13 10.00 Fair CLR 59 30 33% 30.04 1019.5
10 17:53 NW 10 10.00 Fair CLR 60.1 28.9 31% 30.02 1018.8
10 16:53 W 16 G 23 10.00 Fair CLR 64 28.9 66 39 27% 30.01 1017.8
10 15:53 W 14 G 24 10.00 Fair CLR 64.9 28.9 26% 30 1017.6
10 14:53 NW 10 10.00 Fair CLR 57 28.9 34% 30.02 1018.8
10 13:53 Calm 10.00 Fair CLR 54 26.1 34% 30.03 1019.7
10 12:53 Calm 10.00 Fair CLR 53.1 26.1 35% 30.08 1021.4
10 11:53 Calm 10.00 Fair CLR 46.9 26.1 44% 30.13 1023.6
10 10:53 SW 6 10.00 Fair CLR 39 26.1 39 25 60% 35 30.17 1025.8
10 09:53 NE 6 10.00 Fair CLR 34 26.1 73% 29 30.18 1026.5
10 08:53 Calm 10.00 Fair CLR 30.9 24.1 76% 30.2 1027.2
10 07:53 Calm 10.00 Fair CLR 28 23 81% 30.21 1027.9
10 06:53 Calm 10.00 Fair CLR 28 23 81% 30.22 1028.2
10 05:53 NW 3 10.00 Fair CLR 28 23 81% 30.23 1028.3
10 04:53 S 3 10.00 Fair CLR 30.9 23 32 27 72% 30.25 1028.2
10 03:53 Calm 10.00 Fair CLR 28.9 23 78% 30.26 1028.9
10 02:53 Calm 10.00 Fair CLR 30.9 23 72% 30.29 1029.3
10 01:53 Calm 10.00 Fair CLR 30 23 75% 30.31 1030.2
10 00:53 Calm 10.00 Fair CLR 30.9 21.9 69% 30.32 1031.1
09 23:53 SE 3 10.00 Fair CLR 30 21.9 72% 30.34 1031.9
09 22:53 Calm 10.00 Fair CLR 30 21.9 42.1 30 72% 30.36 1033.2
09 21:53 Calm 10.00 Fair CLR 33.1 21.9 64% 30.37 1033.3
09 20:53 S 3 10.00 Fair CLR 34 23 64% 30.38 1034.1
09 19:53 SW 5 10.00 Fair CLR 36 23 59% 33 30.38 1034.3
09 18:53 SW 5 10.00 Fair CLR 37.9 24.1 57% 35 30.38 1034.1
09 17:53 Calm 10.00 Fair CLR 39 21.9 50% 30.39 1034.1
09 16:53 Calm 10.00 Fair CLR 42.1 21 45 32 43% 30.4 1034.2
09 15:53 NW 5 10.00 Fair CLR 43 21.9 43% 41 30.41 1034.4
09 14:53 Calm 10.00 Fair CLR 44.1 21 40% 30.41 1034.4
09 13:53 NE 5 10.00 A Few Clouds FEW120 44.1 21 40% 42 30.42 1034.3
09 12:53 Calm 10.00 Fair CLR 41 21 45% 30.44 1035.5
09 11:53 Calm 10.00 Partly Cloudy SCT120 37 21.9 54% 30.46 1036.3
09 10:53 Calm 10.00 Fair CLR 32 23 33.1 21.9 69% 30.48 1037.3
09 09:53 N 3 10.00 Mostly Cloudy BKN120 30 23 75% 30.48 1037.6
09 08:53 NE 3 10.00 Fair CLR 26.1 21 81% 30.47 1037.5
09 07:53 Calm 10.00 Fair CLR 24.1 19 81% 30.46 1037.1
09 06:53 Calm 10.00 Fair CLR 23 19 85% 30.46 1036.7
09 05:53 Calm 10.00 Fair CLR 25 19 78% 30.45 1036.4
09 04:53 SE 3 10.00 Fair CLR 24.1 19 30 21.9 81% 30.44 1035.5
09 03:53 Calm 10.00 Fair CLR 24.1 19 81% 30.43 1034.9
09 02:53 SE 3 10.00 Fair CLR 25 19 78% 30.42 1034.2
09 01:53 Calm 10.00 Fair CLR 27 19.9 75% 30.43 1034.2
09 00:53 Calm 10.00 Fair CLR 26.1 19.9 78% 30.42 1034.1
08 23:53 W 5 10.00 Fair CLR 30 21 69% 26 30.41 1033.8
08 22:53 Calm 10.00 Fair CLR 28.9 21 45 28.9 72% 30.41 1033.8
08 21:53 Calm 10.00 Fair CLR 30 19.9 66% 30.4 1033.5
08 20:53 Calm 10.00 Fair CLR 33.1 21 61% 30.38 1032.9
08 19:53 Calm 10.00 Fair CLR 35.1 21 57% 30.37 1032.6
08 18:53 SW 5 10.00 Fair CLR 37.9 19.9 48% 35 30.35 1031.7
08 17:53 W 8 10.00 Fair CLR 37 21 52% 32 30.34 1031.2
08 16:53 W 3 10.00 Fair CLR 45 19.9 48.9 43 37% 30.32 1029.6
08 15:53 W 12 10.00 Fair CLR 48 19.9 33% 44 30.31 1029.2
08 14:53 W 9 10.00 Fair CLR 48 19 32% 44 30.29 1028.3
08 13:53 W 12 10.00 Fair CLR 48 19.9 33% 44 30.3 1028.5
08 12:53 SW 10 G 18 10.00 A Few Clouds FEW055 48 21 34% 44 30.29 1028.2
08 11:53 W 15 G 20 10.00 A Few Clouds FEW050 46 21 37% 40 30.3 1028.7
08 10:53 W 8 10.00 Fair CLR 45 23 45 37 42% 41 30.3 1028.7
08 09:53 NW 13 10.00 Fair CLR 43 21 42% 37 30.29 1028.4
08 08:53 W 9 10.00 Fair CLR 39.9 21 47% 34 30.27 1028.3
08 07:53 W 13 10.00 Fair CLR 37.9 21 51% 31 30.25 1027.7
08 06:53 W 13 G 21 10.00 Fair CLR 37 21 52% 30 30.24 1027.2
08 05:53 W 14 10.00 Fair CLR 37.9 21 51% 30 30.21 1026.2
08 04:53 W 15 G 24 10.00 Fair CLR 37.9 21 42.1 37.9 51% 30 30.19 1025.3
08 03:53 W 17 10.00 Fair CLR 39 21.9 50% 31 30.17 1024.3
08 02:53 W 17 G 29 10.00 Fair CLR 39 21.9 50% 31 30.16 1023.9
08 01:53 W 21 G 30 10.00 Fair and Breezy CLR 39.9 21.9 49% 31 30.13 1022.8
08 00:53 W 18 G 26 10.00 Fair CLR 39.9 21.9 49% 31 30.12 1022.5
Date Time (mst) 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)