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.
08 07:53 S 6 16.09 Fair CLR 2.2 -0.6 82% 76.12 1017.5
08 06:53 Calm 16.09 Fair CLR 2.2 0 86% 76.15 1017.7
08 05:53 W 6 16.09 Fair CLR 1.7 -0.6 85% 76.15 1017.8
08 04:53 S 6 16.09 Fair CLR 2.2 0 5.6 1.1 86% 76.17 1017.8
08 03:53 SW 7 16.09 Fair CLR 3.9 0 76% 2 76.23 1017.7
08 02:53 S 6 16.09 Fair CLR 3.3 0 79% 76.2 1017.5
08 01:53 Calm 16.09 Fair CLR 2.2 0 86% 76.28 1018.2
08 00:53 S 6 16.09 Fair CLR 3.3 0.6 83% 76.3 1018.7
07 23:53 Calm 16.09 Fair CLR 3.9 0.6 79% 76.35 1019.5
07 22:53 W 9 16.09 Fair CLR 3.9 0.6 12.2 2.8 79% 2 76.38 1020.3
07 21:53 S 11 16.09 Fair CLR 5.6 1.1 73% 3 76.43 1021.1
07 20:53 W 7 16.09 Fair CLR 6.1 1.1 71% 5 76.48 1021.6
07 19:53 Calm 16.09 Fair CLR 7.8 1.1 63% 76.5 1022.1
07 18:53 SW 9 16.09 Fair CLR 8.9 1.1 58% 8 76.56 1022.4
07 17:53 W 7 16.09 Fair CLR 10.6 1.7 54% 76.58 1022.4
07 16:53 Calm 16.09 Fair CLR 12.2 1.1 16.7 11.7 47% 76.58 1022.1
07 15:53 E 13 16.09 Fair CLR 13.9 0.6 41% 76.66 1022.7
07 13:53 E 19 16.09 Fair CLR 16.7 1.1 35% 76.73 1024.1
07 12:53 E 13 16.09 Fair CLR 15 0 36% 76.76 1024.7
07 11:53 E 11 16.09 Fair CLR 13.9 0 39% 76.78 1025.2
07 10:53 Calm 16.09 Fair CLR 12.8 -1.1 13.3 5 38% 76.81 1025.7
07 09:53 Calm 16.09 A Few Clouds FEW065 8.9 0.6 56% 76.84 1026.3
07 08:53 W 7 16.09 Fair CLR 10 -0.6 48% 9 76.73 1024.7
07 07:53 Calm 16.09 Fair CLR 6.7 -1.7 55% 76.63 1023.8
07 06:53 S 11 16.09 Overcast OVC060 8.3 -1.7 50% 7 76.58 1022.9
07 05:53 NW 7 16.09 Overcast OVC060 8.9 -1.7 48% 8 76.5 1021.8
07 04:53 SE 9 16.09 Partly Cloudy SCT070 8.9 -2.2 12.2 3.3 46% 8 76.5 1021.7
07 03:53 W 13 16.09 Fair CLR 10.6 -2.2 41% 76.53 1021.4
07 02:53 W 9 16.09 Fair CLR 8.9 -2.8 44% 8 76.56 1022.1
07 01:53 N 7 16.09 Fair CLR 3.9 -1.1 70% 2 76.5 1022.5
07 00:53 Calm 16.09 Fair CLR 5.6 -1.7 60% 76.5 1021.9
06 23:53 Calm 16.09 Fair CLR 5.6 -1.7 60% 76.5 1022.2
06 22:53 E 6 16.09 Mostly Cloudy FEW090 BKN100 5 -1.1 10.6 5 65% 76.53 1023.2
06 21:53 N 6 16.09 Fair CLR 7.2 -2.2 52% 76.58 1023.9
06 20:53 Calm 16.09 Fair CLR 7.2 -1.7 54% 76.56 1023.7
06 19:53 SE 13 16.09 Fair CLR 8.9 -1.1 50% 7 76.53 1023.7
06 18:53 Calm 16.09 Overcast OVC065 7.2 0.6 63% 76.56 1024.5
06 17:53 SE 11 16.09 Fair CLR 8.3 0 56% 7 76.5 1023.6
06 16:53 NE 7 16.09 Mostly Cloudy BKN095 8.9 0.6 10.6 6.1 56% 8 76.56 1023.3
06 15:53 NW 9 16.09 Fair CLR 10.6 -0.6 46% 76.56 1023.4
06 14:53 NW 6 16.09 Mostly Cloudy BKN090 10 -1.1 46% 76.58 1023.9
06 13:53 N 6 16.09 Fair CLR 9.4 -1.1 48% 76.61 1023.9
06 12:53 E 7 16.09 Fair CLR 9.4 -1.7 46% 9 76.63 1024.1
06 11:53 Calm 16.09 Fair CLR 8.9 -0.6 52% 76.71 1025.3
06 10:53 NE 6 16.09 Fair CLR 6.1 -0.6 6.1 -3.3 63% 76.78 1026.6
06 09:53 Calm 16.09 Fair CLR 2.8 -1.7 73% 76.78 1027.0
06 08:53 Calm 16.09 Fair CLR 1.7 -1.7 78% 76.78 1027.0
06 07:53 Calm 16.09 Fair CLR -1.7 -3.3 89% 76.76 1027.3
06 06:53 NW 6 16.09 Fair CLR -2.2 -3.9 88% 76.73 1027.0
06 05:53 NW 11 16.09 Fair CLR -2.2 -4.4 85% -6 76.73 1026.9
06 04:53 S 6 16.09 Fair CLR 2.2 -2.2 5.6 0 73% 76.73 1025.8
06 03:53 Calm 16.09 Fair CLR 0.6 -2.2 82% 76.73 1025.8
06 02:53 Calm 16.09 Fair CLR 1.1 -2.2 79% 76.73 1025.5
06 01:53 S 9 16.09 Fair CLR 2.8 -1.7 73% 1 76.71 1025.1
06 00:53 Calm 16.09 Fair CLR 3.3 -1.7 70% 76.71 1025.3
05 23:53 SW 13 16.09 Fair CLR 4.4 -1.1 68% 2 76.71 1026.3
05 22:53 SW 6 16.09 Fair CLR 5 -1.1 9.4 5 65% 76.73 1026.9
05 21:53 W 13 16.09 A Few Clouds FEW042 6.1 -0.6 63% 4 76.66 1026.0
05 20:53 W 20 16.09 Partly Cloudy SCT080 5.6 -0.6 65% 2 76.66 1026.0
05 19:53 W 17 16.09 Overcast OVC075 7.2 -0.6 58% 5 76.66 1026.5
05 18:53 SW 7 16.09 Overcast OVC070 7.8 -1.1 54% 7 76.63 1025.8
05 17:53 W 15 16.09 Mostly Cloudy BKN075 7.2 -1.1 56% 5 76.58 1025.2
05 16:53 W 19 16.09 Fair CLR 9.4 -1.7 12.2 0 46% 7 76.5 1023.5
05 15:53 W 20 16.09 Fair CLR 10.6 -1.7 43% 76.5 1023.0
05 14:53 W 30 G 39 16.09 Fair CLR 12.2 -1.7 38% 76.45 1021.9
05 13:53 W 19 G 28 16.09 Fair CLR 11.1 -1.7 41% 76.43 1021.7
05 12:53 Vrbl 6 16.09 Fair CLR 8.9 0.6 56% 76.5 1022.9
05 11:53 Calm 16.09 Fair CLR 2.2 0.6 89% 76.53 1024.7
05 10:53 Calm 16.09 A Few Clouds FEW003 0 -1.1 0 -5 92% 76.56 1025.3
05 09:53 Calm 9.66 Fog/Mist BKN001 -1.1 -1.7 96% 76.53 1024.9
05 08:53 NW 6 16.09 Fair CLR -1.7 -2.8 92% 76.53 1024.9
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)