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.
09 18:53 NW 5 10.00 Overcast OVC046 36 19.9 52% 33 30.34 1032.0
09 17:53 W 10 G 21 10.00 Overcast OVC048 37 19 48% 30 30.34 1031.9
09 16:53 W 15 G 31 10.00 Mostly Cloudy FEW047 BKN110 37 19 39 36 48% 29 30.32 1031.3
09 15:53 W 14 G 25 10.00 Mostly Cloudy SCT048 BKN100 37 19 48% 29 30.3 1030.8
09 14:53 W 14 G 26 10.00 Overcast OVC048 37 19 48% 29 30.29 1030.4
09 13:53 W 17 G 29 10.00 Overcast BKN048 OVC110 37 18 46% 28 30.28 1030.3
09 12:53 W 17 G 24 10.00 Overcast OVC048 37.9 18 44% 29 30.28 1030.0
09 11:53 W 21 G 28 10.00 A Few Clouds and Breezy FEW046 37.9 18 44% 28 30.27 1029.7
09 10:53 W 12 G 18 10.00 A Few Clouds FEW048 36 17.1 36 30 46% 29 30.29 1030.3
09 09:53 W 14 G 20 10.00 A Few Clouds FEW045 34 17.1 50% 25 30.26 1029.6
09 08:53 W 10 10.00 Fair CLR 30.9 16 54% 23 30.24 1029.3
09 07:53 W 13 10.00 Fair CLR 30.9 15.1 52% 22 30.22 1028.3
09 06:53 W 15 G 25 10.00 Overcast BKN050 OVC060 30.9 16 54% 21 30.19 1027.4
09 05:53 W 13 10.00 Overcast OVC060 30.9 16 54% 22 30.16 1026.2
09 04:53 W 13 G 22 10.00 Overcast OVC060 30.9 17.1 30.9 27 56% 22 30.14 1025.3
09 03:53 W 10 10.00 Overcast BKN050 OVC070 30 17.1 58% 22 30.12 1025.0
09 02:53 W 14 10.00 Overcast BKN060 OVC075 30 16 56% 20 30.1 1024.0
09 01:53 Calm 10.00 Overcast BKN046 OVC065 27 19 72% 30.08 1023.5
09 00:53 NW 3 10.00 Overcast BKN040 OVC075 27 19.9 75% 30.07 1023.1
08 23:53 NW 12 10.00 Overcast OVC050 28.9 16 58% 20 30.05 1021.9
08 22:53 W 18 G 28 10.00 Overcast BKN044 OVC075 28.9 14 32 28 54% 17 30.01 1021.0
08 21:53 W 16 10.00 Partly Cloudy FEW033 SCT100 28 12 51% 17 29.99 1020.8
08 20:53 W 16 G 23 10.00 A Few Clouds FEW065 28.9 10.9 47% 18 29.98 1021.0
08 19:53 W 17 G 30 10.00 Overcast BKN060 BKN070 OVC100 30.9 12 45% 20 29.96 1020.1
08 18:53 W 13 10.00 Fair CLR 30 12 47% 21 29.91 1018.7
08 17:53 W 10 10.00 Partly Cloudy SCT060 30.9 15.1 52% 23 29.89 1017.6
08 16:53 NW 13 10.00 Overcast FEW049 BKN060 OVC070 32 16 37 32 52% 23 29.87 1016.8
08 15:53 W 14 G 22 10.00 Mostly Cloudy BKN048 32 19.9 61% 23 29.84 1016.0
08 14:53 W 18 G 30 10.00 A Few Clouds FEW065 34 12.9 42% 24 29.82 1015.1
08 13:53 W 16 G 23 10.00 Partly Cloudy SCT060 35.1 12 38% 26 29.82 1015.0
08 12:53 W 16 G 23 10.00 Mostly Cloudy BKN060 36 12.9 39% 27 29.82 1014.7
08 11:53 W 12 G 20 10.00 Mostly Cloudy BKN055 36 12 37% 29 29.82 1014.2
08 10:53 Calm 10.00 Mostly Cloudy BKN055 32 12 33.1 19 43% 29.82 1014.7
08 09:53 SW 7 10.00 Fair CLR 30 12.9 49% 24 29.79 1013.7
08 08:53 Calm 10.00 Fair CLR 21 14 74% 29.77 1013.8
08 07:53 Vrbl 7 10.00 Fair CLR 19.9 14 78% 12 29.75 1013.2
08 06:53 NE 5 10.00 Mostly Cloudy BKN110 19 15.1 84% 13 29.74 1012.6
08 05:53 Calm 10.00 Mostly Cloudy BKN060 21.9 12.9 68% 29.71 1011.4
08 04:53 W 5 10.00 Mostly Cloudy BKN060 21 12.9 28 19 71% 15 29.69 1010.6
08 03:53 Calm 10.00 Fair CLR 21 12.9 71% 29.68 1009.8
08 02:53 Calm 10.00 Fair CLR 19.9 12.9 74% 29.67 1009.5
08 01:53 W 3 10.00 Fair CLR 21 12.9 71% 29.66 1009.1
08 00:53 Calm 10.00 Fair CLR 23 12 63% 29.66 1008.8
07 23:53 Calm 10.00 Fair CLR 27 10.9 51% 29.67 1009.1
07 22:53 SW 5 10.00 Fair CLR 28 10 34 28 47% 24 29.66 1008.6
07 21:53 SW 7 10.00 Fair CLR 30 9 41% 24 29.67 1008.6
07 20:53 S 5 10.00 Fair CLR 28.9 12 49% 25 29.67 1008.8
07 19:53 SW 3 10.00 Fair CLR 30 12.9 49% 29.67 1008.2
07 18:53 Vrbl 3 10.00 Fair CLR 30 14 51% 29.67 1008.2
07 17:53 W 8 10.00 Fair CLR 30.9 14 49% 24 29.68 1008.3
07 16:53 W 9 10.00 Fair CLR 34 12.9 39 34 42% 27 29.65 1007.2
07 15:53 W 12 10.00 Fair CLR 36 12 37% 29 29.66 1006.9
07 14:53 W 15 10.00 A Few Clouds FEW060 37 14 39% 29 29.65 1006.6
07 13:53 W 15 G 22 10.00 Fair CLR 39 16 39% 31 29.63 1005.7
07 12:53 W 17 G 26 10.00 Fair CLR 37.9 16 41% 29 29.62 1005.8
07 11:53 W 10 G 28 10.00 Fair CLR 36 19.9 52% 29 29.62 1005.9
07 10:53 W 16 G 29 10.00 Mostly Cloudy FEW047 BKN060 37 24.1 43 33.1 59% 28 29.6 1005.0 0.02
07 09:53 W 7 9.00 Overcast SCT023 OVC090 35.1 30 82% 30 29.54 1003.1 0.02
07 08:53 W 23 G 54 1.00 Light Snow Fog/Mist and Breezy OVC025 34 30.9 89% 23 29.51 1002.1
07 07:53 Vrbl 6 10.00 Partly Cloudy FEW055 SCT075 41 27 57% 38 29.45 999.4
07 06:53 S 9 10.00 Overcast OVC060 41 28.9 62% 36 29.45 999.3
07 05:53 W 5 10.00 Overcast OVC050 42.1 28 58% 40 29.48 1000.1
07 04:53 S 10 10.00 Overcast BKN055 OVC075 42.1 28 45 42.1 58% 37 29.48 1000.1
07 03:53 SW 9 10.00 Overcast BKN060 OVC075 44.1 25 47% 40 29.51 1000.9
07 02:53 SW 8 10.00 Overcast OVC070 43 25 49% 39 29.52 1001.5
07 01:53 Calm 10.00 Mostly Cloudy BKN070 44.1 24.1 45% 29.52 1001.6
07 00:53 Vrbl 3 10.00 Overcast OVC075 42.1 23 47% 29.54 1002.8
06 23:53 SE 9 10.00 Overcast OVC070 42.1 24.1 49% 37 29.56 1003.7
06 22:53 S 13 G 22 10.00 Mostly Cloudy BKN070 42.1 24.1 44.1 37.9 49% 36 29.56 1004.0
06 21:53 SW 10 10.00 Fair CLR 42.1 24.1 49% 37 29.57 1004.5
06 20:53 S 8 10.00 Mostly Cloudy BKN070 42.1 24.1 49% 38 29.58 1004.8
06 19:53 Calm 10.00 Mostly Cloudy BKN070 39.9 24.1 53% 29.61 1006.0
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)