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.
06 18:53 S 6 10.00 Fair CLR 46.9 24.1 41% 45 30.17 1025.6
06 17:53 W 7 10.00 Fair CLR 48.9 24.1 38% 46 30.18 1025.6
06 16:53 W 6 10.00 Fair CLR 50 24.1 54 34 36% 48 30.17 1025.8
06 15:53 W 7 10.00 Fair CLR 50 24.1 36% 48 30.18 1025.9
06 14:53 Calm 10.00 Fair CLR 50 26.1 39% 30.18 1025.7
06 13:53 NE 3 10.00 Fair CLR 46.9 25 42% 30.2 1027.1
06 12:53 Calm 10.00 Fair CLR 43 25 49% 30.24 1028.5
06 11:53 W 3 10.00 Fair CLR 37.9 25 60% 30.27 1029.7
06 10:53 Calm 10.00 Fair CLR 34 25 34 19.9 70% 30.29 1030.8
06 09:53 Calm 10.00 Fair CLR 30.9 25 79% 30.31 1032.0
06 08:53 Calm 10.00 Fair CLR 24.1 19.9 84% 30.31 1032.5
06 07:53 Calm 10.00 Fair CLR 19.9 16 85% 30.31 1032.7
06 06:53 Calm 10.00 Fair CLR 24.1 19.9 84% 30.3 1031.8
06 05:53 Calm 10.00 Fair CLR 25 21 85% 30.3 1031.3
06 04:53 Calm 10.00 Fair CLR 21 17.1 28.9 19.9 85% 30.29 1031.2
06 03:53 S 5 10.00 Fair CLR 21 17.1 85% 15 30.3 1030.9
06 02:53 Calm 10.00 Fair CLR 26.1 19.9 78% 30.31 1030.8
06 01:53 NE 6 10.00 Fair CLR 23 18 81% 17 30.3 1030.8
06 00:53 W 3 10.00 Fair CLR 25 18 75% 30.29 1030.7
05 23:53 S 6 10.00 Fair CLR 27 19 72% 21 30.28 1030.3
05 22:53 SW 6 10.00 Fair CLR 28 21.9 37.9 25 78% 22 30.28 1030.6
05 21:53 Calm 10.00 Fair CLR 27 19.9 75% 30.27 1030.4
05 20:53 Calm 10.00 Fair CLR 28 21 75% 30.27 1031.0
05 19:53 Calm 10.00 Fair CLR 28.9 21.9 75% 30.27 1031.3
05 18:53 Calm 10.00 Fair CLR 32 21.9 66% 30.27 1030.7
05 17:53 SW 5 10.00 Fair CLR 35.1 24.1 64% 32 30.27 1030.4
05 16:53 SW 3 10.00 Fair CLR 37.9 24.1 45 32 57% 30.26 1029.6
05 15:53 Calm 10.00 Fair CLR 43 24.1 47% 30.26 1029.3
05 14:53 Calm 10.00 Fair CLR 43 24.1 47% 30.25 1028.8
05 13:53 Calm 10.00 Fair CLR 43 24.1 47% 30.26 1029.1
05 12:53 NW 3 10.00 Fair CLR 39 25 57% 30.28 1030.1
05 11:53 Vrbl 5 10.00 Fair CLR 36 26.1 67% 33 30.3 1031.0
05 10:53 Calm 10.00 Fair CLR 32 25 32 19.9 75% 30.32 1032.0
05 09:53 Calm 10.00 Fair CLR 30 24.1 79% 30.33 1032.3
05 08:53 Calm 10.00 Fair CLR 25 19.9 81% 30.33 1032.7
05 07:53 Calm 10.00 Fair CLR 23 19 85% 30.32 1032.7
05 06:53 Calm 10.00 Fair CLR 23 19 85% 30.31 1032.3
05 05:53 NE 6 10.00 Fair CLR 21.9 18 85% 15 30.31 1031.8
05 04:53 SW 3 10.00 Fair CLR 25 19.9 28.9 25 81% 30.3 1031.2
05 03:53 SW 3 10.00 Fair CLR 25 19.9 81% 30.3 1030.5
05 02:53 SW 5 10.00 Fair CLR 27 21 78% 22 30.29 1029.7
05 01:53 Calm 10.00 Fair CLR 27 21 78% 30.28 1029.6
05 00:53 W 5 10.00 Fair CLR 27 21.9 81% 22 30.28 1029.8
04 23:53 Calm 10.00 Fair CLR 27 21 78% 30.27 1030.1
04 22:53 Calm 10.00 Fair CLR 28.9 21.9 37 28 75% 30.26 1029.9
04 21:53 S 3 10.00 Fair CLR 30 21.9 72% 30.27 1030.4
04 20:53 E 3 10.00 Fair CLR 30 21.9 72% 30.27 1030.7
04 19:53 Calm 10.00 Fair CLR 30 23 75% 30.26 1030.8
04 18:53 Calm 9.00 Fair CLR 32 24.1 73% 30.26 1030.3
04 17:53 SW 3 10.00 Fair CLR 35.1 24.1 64% 30.25 1029.7
04 16:53 Calm 10.00 Fair CLR 37 24.1 46 33.1 59% 30.27 1030.0
04 15:53 Calm 10.00 Fair CLR 43 25 49% 30.26 1029.2
04 14:53 Calm 10.00 Fair CLR 46 25 44% 30.26 1028.7
04 13:53 Calm 10.00 Fair CLR 44.1 24.1 45% 30.27 1029.2
04 12:53 Calm 10.00 Fair CLR 39.9 24.1 53% 30.29 1030.4
04 11:53 N 3 10.00 Fair CLR 36 25 64% 30.31 1031.4
04 10:53 NW 3 10.00 Fair CLR 32 26.1 32 21.9 79% 30.34 1032.2
04 09:53 Calm 10.00 Fair CLR 28.9 23 78% 30.34 1032.6
04 08:53 Calm 10.00 Fair CLR 23 19 85% 30.34 1033.3
04 07:53 Calm 10.00 Fair CLR 21.9 18 85% 30.34 1033.1
04 06:53 W 5 10.00 Fair CLR 24.1 19.9 84% 19 30.33 1032.9
04 05:53 Calm 10.00 Fair CLR 24.1 19.9 84% 30.32 1032.0
04 04:53 Calm 10.00 Fair CLR 25 19.9 30.9 24.1 81% 30.31 1031.2
04 03:53 Calm 10.00 Fair CLR 27 21 78% 30.3 1030.3
04 02:53 W 3 10.00 Fair CLR 27 21.9 81% 30.3 1030.3
04 01:53 Calm 10.00 Fair CLR 27 21 78% 30.3 1030.4
04 00:53 S 6 10.00 Fair CLR 27 21.9 81% 21 30.3 1030.8
03 23:53 Calm 10.00 Fair CLR 28 21 75% 30.3 1031.2
03 22:53 Calm 10.00 Fair CLR 30.9 24.1 41 28 76% 30.29 1030.7
03 21:53 W 5 10.00 Fair CLR 32 21.9 66% 28 30.28 1030.3
03 20:53 W 5 10.00 Fair CLR 32 25 75% 28 30.27 1030.8
03 19:53 W 5 10.00 Fair CLR 34 21.9 61% 30 30.26 1030.4
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)