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.
25 05:53 W 31 G 59 16.09 Fair CLR 4.4 -3.3 58% -0 75.26 1005.9
25 04:53 W 26 G 61 16.09 A Few Clouds FEW120 4.4 -1.7 4.4 0 65% 0 75.26 1005.7 0.15
25 03:53 W 7 16.09 Overcast OVC070 2.2 0 86% 0 75.31 1006.7 0.03
25 02:53 S 13 9.66 Light Rain Fog/Mist OVC024 1.1 0 92% -2 75.36 1007.6 0.05
25 01:53 Calm 16.09 A Few Clouds FEW060 FEW075 0.6 -1.1 89% 75.31 1006.9 0.08
25 00:53 NW 11 16.09 Fair CLR 1.7 -0.6 85% -1 75.36 1007.3
24 23:53 W 17 16.09 Overcast BKN040 OVC075 2.8 0.6 86% -1 75.39 1007.7 0.08
24 22:53 SW 7 14.48 Unknown Precip BKN029 OVC048 2.8 0.6 5.6 1.7 86% 1 75.41 1008.0
24 21:53 W 13 16.09 Overcast FEW048 OVC075 2.8 0.6 86% -0 75.36 1007.6
24 20:53 W 6 16.09 Overcast BKN050 OVC070 3.3 0 79% 75.44 1008.6
24 19:53 W 22 16.09 Overcast SCT055 OVC070 3.3 0 79% -1 75.44 1008.9
24 18:53 W 17 16.09 Mostly Cloudy FEW055 BKN075 BKN090 3.9 -0.6 73% 0 75.44 1008.9
24 17:53 NW 19 16.09 Fair CLR 4.4 -0.6 70% 1 75.41 1008.5
24 16:53 NW 22 16.09 Mostly Cloudy SCT070 BKN095 BKN110 5.6 -0.6 7.2 5.6 65% 2 75.44 1008.5
24 15:53 NW 26 16.09 Fair CLR 6.1 -0.6 63% 2 75.44 1008.3
24 14:53 NW 26 16.09 A Few Clouds FEW065 6.7 -0.6 60% 3 75.44 1008.4
24 13:53 NW 26 16.09 Fair CLR 6.7 -1.1 58% 3 75.46 1008.7
24 12:53 NW 28 16.09 Fair CLR 6.7 -1.1 58% 3 75.46 1008.9
24 11:53 W 26 16.09 Fair CLR 7.2 -1.7 54% 4 75.54 1009.6
24 10:53 W 30 16.09 Fair CLR 5.6 -1.7 5.6 2.2 60% 1 75.59 1010.5
24 09:53 W 22 16.09 Fair CLR 4.4 -2.2 63% 0 75.62 1010.0
24 08:53 W 24 16.09 Fair CLR 3.9 -2.2 65% -0 75.62 1010.1
24 07:53 W 22 16.09 Fair CLR 2.8 -2.2 70% -2 75.64 1010.7
24 06:53 W 20 16.09 Overcast OVC060 2.8 -2.2 70% -1 75.67 1010.9
24 05:53 W 22 G 37 16.09 Overcast OVC065 2.8 -2.2 70% -2 75.67 1010.8
24 04:53 W 19 16.09 Overcast BKN060 OVC075 2.8 -2.2 3.3 1.7 70% -1 75.69 1011.1
24 03:53 W 17 16.09 Overcast OVC060 2.8 -1.7 73% -1 75.72 1011.2
24 02:53 NW 15 16.09 Partly Cloudy FEW080 SCT100 2.2 -1.7 76% -1 75.74 1011.3
24 01:53 W 9 16.09 Fair CLR 2.2 -1.7 76% -0 75.74 1011.3
24 00:53 W 6 16.09 Fair CLR 2.2 -1.7 76% 75.77 1012.7
23 23:53 NW 13 16.09 A Few Clouds FEW030 2.2 -0.6 82% -1 75.77 1013.4
23 22:53 NW 24 16.09 Fair CLR 3.3 0 11.7 3.3 79% -1 75.74 1012.9
23 21:53 W 20 G 43 16.09 Fair CLR 8.9 -2.8 44% 6 75.67 1011.5
23 20:53 W 28 G 48 16.09 Fair CLR 10.6 -3.9 36% 75.67 1011.2
23 19:53 SW 6 16.09 Fair CLR 10 -4.4 36% 75.69 1012.3
23 18:53 SW 19 G 33 16.09 Mostly Cloudy BKN065 BKN090 10.6 -5 33% 75.79 1013.5
23 17:53 SW 20 G 37 16.09 Fair CLR 11.1 -5 32% 75.79 1013.5
23 16:53 SW 22 G 35 16.09 Fair CLR 11.7 -5.6 14.4 2.8 30% 75.84 1014.3
23 15:53 W 30 G 48 16.09 Fair CLR 12.8 -5.6 28% 75.9 1014.5
23 14:53 W 31 G 48 16.09 Fair CLR 13.9 -5.6 26% 75.92 1014.6
23 13:53 W 22 G 39 16.09 Fair CLR 13.9 -5.6 26% 75.95 1015.3
23 12:53 Vrbl 6 16.09 Fair CLR 8.9 -1.7 48% 76 1016.9
23 11:53 Vrbl 6 16.09 Fair CLR 3.9 -3.3 60% 76.15 1019.5
23 10:53 N 6 16.09 Fair CLR 2.8 -5 2.8 -5.6 57% 76.25 1020.9
23 09:53 Calm 16.09 NULL NULL 1.1 -5 64% 76.33 1022.3
23 08:53 Calm 16.09 Fair CLR -1.1 -5 75% 76.38 1023.5
23 07:53 W 7 16.09 Fair CLR -2.2 -7.2 69% -5 76.43 1024.2
23 06:53 W 11 16.09 Fair CLR -2.8 -7.2 72% -7 76.45 1024.5
23 05:53 SW 9 16.09 Fair CLR -2.8 -7.2 72% -6 76.48 1024.6
23 04:53 Calm 16.09 Fair CLR -4.4 -7.8 -2.2 -5.6 77% 76.53 1025.1
23 01:53 Calm 16.09 Fair CLR -3.9 -7.2 78% 76.61 1026.8
23 00:53 S 6 16.09 Fair CLR -4.4 -7.8 77% 76.66 1027.8
22 23:53 Calm 16.09 Fair CLR -2.8 -7.2 72% 76.66 1028.0
22 22:53 S 6 16.09 Fair CLR -2.2 -7.2 4.4 -3.9 69% 76.63 1028.0
22 21:53 W 9 16.09 Fair CLR -2.2 -6.7 72% -5 76.63 1028.1
22 20:53 W 11 16.09 Fair CLR -1.7 -6.1 72% -5 76.61 1028.1
22 19:53 Calm 16.09 Fair CLR -1.7 -6.1 72% 76.61 1028.1
22 18:53 SW 6 16.09 Fair CLR 0.6 -5.6 64% 76.63 1027.9
22 17:53 S 7 16.09 Fair CLR 1.7 -5.6 59% -0 76.63 1027.8
22 16:53 Calm 16.09 Fair CLR 4.4 -6.1 4.4 -7.2 47% 76.63 1027.3
22 15:53 N 9 16.09 Fair CLR 3.9 -5.6 50% 2 76.66 1027.6
22 14:53 NW 9 16.09 Fair CLR 2.2 -7.2 50% -0 76.68 1028.5
22 13:53 NW 7 16.09 Fair CLR -0.6 -7.8 59% -3 76.76 1030.2
22 12:53 Vrbl 6 16.09 Fair CLR -2.8 -8.9 63% 76.84 1031.7
22 11:53 N 6 16.09 Fair CLR -4.4 -11.1 60% 76.96 1033.4
22 10:53 Calm 16.09 Overcast OVC110 -7.2 -12.2 -7.2 -10.6 68% 77.01 1034.5
22 09:53 NW 6 16.09 Mostly Cloudy BKN110 -8.3 -12.8 70% 77.06 1035.4
22 08:53 Calm 16.09 Partly Cloudy FEW085 SCT110 -9.4 -12.8 77% 77.09 1035.7
22 07:53 Calm 16.09 Fair CLR -10 -13.3 77% 77.06 1035.4
22 06:53 Calm 16.09 Overcast OVC110 -10 -13.9 73% 77.09 1035.4
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)