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.
26 06:53 W 15 G 31 16.09 Overcast OVC048 0.6 -5.6 64% -3 75.29 1007.4
26 05:53 SW 17 G 35 16.09 Overcast BKN048 OVC075 5 -6.1 45% 2 75.26 1006.4
26 04:53 NW 6 16.09 Mostly Cloudy BKN080 -1.7 -6.1 4.4 -3.3 72% 75.31 1008.2
26 03:53 Vrbl 11 16.09 Fair CLR -0.6 -7.8 59% -4 75.41 1008.7
26 02:53 W 13 16.09 A Few Clouds FEW070 -1.1 -7.2 64% -5 75.51 1010.2
26 01:53 W 7 16.09 Fair CLR -2.8 -7.8 69% -5 75.51 1010.6
26 00:53 SW 6 16.09 Fair CLR -1.7 -6.7 69% 75.57 1011.1
25 23:53 E 6 16.09 Fair CLR -2.2 -6.7 72% 75.62 1012.0
25 22:53 Calm 16.09 Fair CLR -0.6 -6.7 3.3 -0.6 64% 75.64 1012.0
25 21:53 NW 7 16.09 Fair CLR 0.6 -7.2 56% -1 75.77 1013.6
25 20:53 NW 6 16.09 Fair CLR 0 -7.2 59% 75.79 1014.5
25 19:53 W 6 16.09 Fair CLR 1.7 -7.8 50% 75.84 1014.7
25 18:53 Calm 16.09 Fair CLR 1.7 -8.3 48% 75.92 1015.7
25 17:53 SW 11 16.09 Fair CLR 2.8 -7.8 46% 0 75.92 1015.7
25 16:53 W 11 16.09 Fair CLR 2.2 -7.8 6.1 2.2 48% -1 75.92 1015.8
25 15:53 NW 15 16.09 Fair CLR 4.4 -8.3 40% 1 75.97 1015.6
25 14:53 W 20 16.09 Fair CLR 5 -8.9 36% 1 75.95 1015.4
25 13:53 W 33 G 46 16.09 Fair and Breezy CLR 6.1 -9.4 32% 2 75.97 1015.5
25 12:53 W 30 16.09 Fair CLR 6.1 -8.9 34% 2 76 1015.5
25 11:53 W 19 16.09 Fair CLR 5.6 -7.8 38% 2 76 1015.9
25 10:53 W 22 G 41 16.09 Fair CLR 4.4 -6.7 4.4 1.1 45% 0 76.1 1017.6
25 09:53 W 22 G 39 16.09 Fair CLR 3.9 -7.2 45% -0 76.12 1017.4
25 08:53 SW 11 16.09 Fair CLR 2.8 -7.8 46% 0 76.07 1018.2
25 07:53 Calm 16.09 Fair CLR 2.8 -7.2 48% 76.05 1018.0
25 06:53 W 9 16.09 A Few Clouds FEW050 2.2 -7.2 50% -0 76.05 1017.5
25 05:53 Vrbl 9 G 30 16.09 Fair CLR 2.8 -6.1 52% 1 76 1016.9
25 04:53 W 9 16.09 A Few Clouds FEW042 2.8 -5 6.1 2.8 57% 1 75.95 1016.1
25 03:53 W 19 16.09 Mostly Cloudy BKN120 3.9 -3.9 57% 0 75.87 1014.8
25 02:53 W 9 16.09 Overcast FEW038 OVC110 4.4 -3.3 58% 2 75.84 1014.2
25 01:53 W 19 16.09 Overcast OVC090 5 -3.3 55% 2 75.77 1013.1
25 00:53 W 26 16.09 Overcast OVC085 5.6 -1.1 62% 2 75.77 1013.1
24 23:53 W 28 G 43 16.09 Partly Cloudy SCT095 5.6 -1.1 62% 1 75.74 1012.9
24 22:53 NW 11 16.09 Fair CLR 4.4 -3.3 6.7 0 58% 2 75.67 1012.0
24 21:53 NW 15 G 31 16.09 Fair CLR 6.7 -3.9 47% 4 75.64 1011.8
24 20:53 E 7 16.09 Fair CLR 0.6 -3.3 75% -1 75.54 1011.3
24 19:53 W 9 16.09 Fair CLR 0.6 -3.3 75% -2 75.51 1011.1
24 18:53 W 9 16.09 Fair CLR 2.8 -2.8 67% 1 75.51 1010.8
24 17:53 W 7 16.09 Fair CLR 2.8 -2.8 67% 1 75.51 1011.2
24 16:53 W 9 16.09 Fair CLR 2.8 -2.8 3.9 1.1 67% 1 75.57 1011.6
24 15:53 W 11 16.09 Fair CLR 2.8 -2.2 70% 0 75.62 1012.1
24 14:53 NW 6 16.09 Fair CLR 2.8 -0.6 79% 75.64 1012.6
24 13:53 W 9 16.09 Fair CLR 3.3 -1.1 73% 1 75.74 1013.9
24 12:53 Calm 16.09 Fair CLR 2.2 -1.1 79% 75.87 1015.8
24 11:53 W 11 16.09 Fair CLR 1.7 -2.2 76% -1 75.97 1017.2
24 10:53 W 11 16.09 Fair CLR 1.7 -2.2 1.7 -2.8 76% -1 76.12 1019.0
24 09:53 Calm 16.09 Fair CLR -1.1 -2.2 92% 76.17 1020.1
24 08:53 W 7 16.09 Fair CLR 0 -2.2 85% -2 76.2 1019.8
24 07:53 Calm 16.09 Partly Cloudy SCT120 -0.6 -2.8 85% 76.2 1019.8
24 06:53 W 13 16.09 A Few Clouds FEW120 -2.2 -3.9 88% -6 76.3 1021.4
24 05:53 SW 9 16.09 Fair CLR -2.8 -3.9 92% -6 76.33 1021.8
24 04:53 SW 9 16.09 Fair CLR -1.7 -3.9 1.1 -3.3 85% -5 76.43 1022.7
24 03:53 W 6 16.09 Fair CLR -1.7 -4.4 82% 76.48 1023.0
24 02:53 Calm 16.09 Fair CLR -2.2 -4.4 85% 76.53 1023.6
24 01:53 W 7 16.09 Fair CLR -1.7 -5 78% -4 76.53 1023.2
24 00:53 N 6 16.09 Fair CLR -2.8 -3.9 92% 76.56 1024.2
23 23:53 Calm 16.09 Fair CLR 0 -3.3 79% 76.58 1024.2
23 22:53 SE 7 16.09 Fair CLR 0 -3.3 7.2 -0.6 79% -2 76.56 1024.1
23 21:53 W 7 16.09 Fair CLR 1.1 -2.8 76% -1 76.53 1024.2
23 20:53 S 7 16.09 Fair CLR 3.3 -1.1 73% 2 76.56 1024.7
23 19:53 W 20 16.09 Fair CLR 5 -0.6 67% 1 76.53 1024.2
23 18:53 W 17 16.09 Fair CLR 5 0 70% 2 76.56 1024.2
23 17:53 SW 11 16.09 Partly Cloudy SCT055 6.1 0 65% 4 76.5 1024.0
23 16:53 NW 22 16.09 A Few Clouds FEW055 6.7 1.1 11.7 6.1 68% 3 76.45 1022.9
23 15:53 N 9 16.09 Mostly Cloudy SCT060 BKN080 9.4 0.6 55% 8 76.45 1022.3
23 14:53 E 7 16.09 Partly Cloudy SCT110 10 0 50% 9 76.38 1021.0
23 13:53 Calm 16.09 Partly Cloudy SCT120 11.7 -0.6 43% 76.28 1019.4
23 12:53 NW 6 16.09 Fair CLR 9.4 0 52% 76.33 1020.4
23 11:53 NW 11 16.09 A Few Clouds FEW050 8.3 0.6 59% 7 76.38 1021.3
23 10:53 W 17 16.09 Fair CLR 7.8 1.1 7.8 -1.7 63% 5 76.43 1021.9
23 09:53 NW 6 16.09 Mostly Cloudy BKN044 3.9 -1.1 70% 76.4 1022.0
23 08:53 Calm 16.09 Mostly Cloudy BKN110 -0.6 -2.8 85% 76.33 1021.9
23 07:53 Vrbl 6 16.09 Fair CLR 0 -2.8 82% 76.28 1020.8
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)