Weather observations for the past three days for
Helena Regional Airport
Metric (Imperial)
Date Time (mdt) 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.
14 02:53 Calm 16.09 Fair CLR 20 6.1 40% 76.33 1014.7
14 01:53 Calm 16.09 Fair CLR 21.7 6.1 36% 76.33 1014.7
14 00:53 N 7 16.09 Fair CLR 21.1 6.1 38% 76.35 1015.2
13 23:53 SW 9 16.09 Fair CLR 25.6 5.6 35 25.6 28% 26 76.33 1014.5
13 22:53 SW 11 16.09 Fair CLR 27.2 5 24% 26 76.3 1014.5
13 21:53 NW 15 16.09 Fair CLR 28.9 5 22% 27 76.25 1013.8
13 20:53 W 13 16.09 Fair CLR 30.6 3.9 18% 29 76.23 1013.4
13 19:53 W 22 16.09 Fair CLR 33.3 4.4 16% 31 76.2 1013.1
13 18:53 W 15 16.09 Fair CLR 34.4 3.9 15% 32 76.23 1013.4
13 17:53 W 19 G 30 16.09 Fair CLR 35 4.4 35 28.9 15% 33 76.25 1013.6
13 16:53 Vrbl 9 16.09 Mostly Cloudy BKN110 33.9 5.6 17% 32 76.3 1014.5
13 15:53 NE 15 16.09 A Few Clouds FEW110 32.2 5.6 19% 30 76.33 1014.9
13 14:53 SW 13 G 30 16.09 Fair CLR 32.8 6.1 19% 31 76.35 1015.3
13 13:53 W 22 G 33 16.09 Fair CLR 32.2 6.7 20% 30 76.4 1016.0
13 12:53 W 13 16.09 Fair CLR 30 7.2 24% 28 76.45 1016.5
13 11:53 W 15 G 28 16.09 Fair CLR 29.4 7.2 29.4 15 25% 28 76.48 1016.9
13 10:53 Vrbl 7 16.09 Fair CLR 27.2 7.8 29% 27 76.5 1017.2
13 09:53 Calm 16.09 Fair CLR 24.4 7.2 33% 25 76.56 1018.1
13 08:53 Vrbl 7 16.09 Fair CLR 22.8 6.7 35% 76.56 1018.1
13 07:53 Calm 16.09 Fair CLR 20.6 6.7 41% 76.56 1018.0
13 06:53 Calm 16.09 Fair CLR 16.1 6.7 54% 76.56 1018.3
13 05:53 Calm 16.09 Fair CLR 18.3 5.6 25 16.7 43% 76.53 1017.7
13 04:53 NE 7 16.09 Fair CLR 16.7 6.1 50% 76.5 1017.5
13 03:53 Calm 16.09 Fair CLR 18.9 5.6 42% 76.45 1016.8
13 02:53 Calm 16.09 Fair CLR 18.9 5.6 42% 76.45 1016.9
13 01:53 E 6 16.09 Fair CLR 20 5 38% 76.43 1016.7
13 00:53 W 17 16.09 Fair CLR 23.9 3.9 27% 25 76.4 1015.8
12 23:53 W 19 16.09 Fair CLR 25 3.3 32.8 24.4 24% 25 76.38 1015.5
12 22:53 SW 13 16.09 Fair CLR 25.6 3.3 24% 25 76.38 1015.5
12 21:53 W 13 16.09 Fair CLR 25 2.8 24% 25 76.3 1014.7
12 20:53 W 17 16.09 Fair CLR 28.3 2.8 19% 27 76.23 1014.3
12 19:53 NW 20 16.09 Fair CLR 31.1 2.2 16% 29 76.2 1013.7
12 18:53 W 26 G 35 16.09 Fair CLR 32.2 1.7 14% 30 76.17 1013.5
12 17:53 W 30 G 39 16.09 Fair CLR 32.2 1.7 32.8 27.2 14% 30 76.17 1013.5
12 16:53 W 30 16.09 Fair CLR 32.8 2.2 14% 30 76.17 1013.6
12 15:53 W 26 16.09 Fair CLR 32.2 2.2 15% 30 76.23 1013.8
12 14:53 W 26 G 41 16.09 Fair CLR 31.1 2.8 16% 29 76.23 1014.0
12 13:53 SW 24 G 39 16.09 Fair CLR 30 2.8 18% 28 76.28 1015.0
12 11:53 SW 17 G 31 16.09 Fair CLR 27.2 3.3 27.2 12.2 21% 26 76.35 1015.8
12 10:53 W 26 16.09 Fair CLR 25 2.8 24% 25 76.4 1016.9
12 09:53 W 24 G 37 16.09 Fair CLR 23.9 2.8 25% 25 76.43 1017.0
12 08:53 NE 9 16.09 Fair CLR 18.3 5.6 43% 76.48 1017.7
12 07:53 N 6 16.09 Fair CLR 13.9 5 55% 76.45 1017.9
12 06:53 N 6 16.09 Fair CLR 12.8 4.4 57% 76.45 1018.0
12 05:53 Calm 16.09 Fair CLR 12.8 3.9 20 11.1 55% 76.43 1017.7
12 04:53 NW 6 16.09 Fair CLR 12.2 2.8 53% 76.43 1017.8
12 03:53 S 7 16.09 Fair CLR 15 3.3 46% 76.38 1017.0
12 02:53 Calm 16.09 Fair CLR 16.1 2.2 39% 76.4 1017.1
12 01:53 NW 9 16.09 Fair CLR 14.4 2.8 46% 76.4 1017.5
12 00:53 NW 6 16.09 Fair CLR 17.2 2.8 38% 76.43 1017.5
11 23:53 Calm 16.09 Fair CLR 20 2.8 27.8 17.8 32% 76.45 1017.7
11 22:53 W 11 16.09 Fair CLR 19.4 2.8 33% 76.45 1018.0
11 21:53 W 13 16.09 Fair CLR 21.1 2.2 29% 76.4 1017.7
11 20:53 Vrbl 7 16.09 Fair CLR 25.6 0 19% 25 76.38 1017.1
11 19:53 SE 13 16.09 Fair CLR 26.7 -1.7 15% 26 76.4 1017.2
11 18:53 E 13 16.09 Fair CLR 27.8 -2.2 14% 26 76.4 1017.4
11 17:53 E 13 16.09 Fair CLR 27.8 -1.7 27.8 20.6 14% 26 76.43 1018.0
11 16:53 Calm 16.09 Fair CLR 26.1 -1.7 16% 25 76.5 1019.1
11 15:53 Vrbl 11 16.09 Fair CLR 26.1 -1.1 17% 25 76.56 1019.7
11 14:53 NE 15 G 31 16.09 Fair CLR 25 -1.1 18% 25 76.61 1020.2
11 13:53 Vrbl 6 16.09 Fair CLR 23.3 -0.6 20% 76.66 1021.1
11 12:53 NE 11 16.09 Fair CLR 22.8 0.6 23% 76.71 1022.0
11 11:53 Vrbl 9 16.09 Fair CLR 21.1 -1.1 21.1 10 23% 76.78 1022.8
11 10:53 Calm 16.09 Fair CLR 18.9 0 28% 76.81 1023.5
11 09:53 N 7 16.09 Fair CLR 16.7 3.3 41% 76.86 1024.2
11 08:53 Calm 16.09 Fair CLR 14.4 6.1 58% 76.89 1024.7
11 07:53 Calm 16.09 Fair CLR 13.3 5.6 60% 76.89 1024.1
11 06:53 W 9 16.09 Fair CLR 11.7 5.6 66% 76.89 1024.2
11 05:53 W 11 16.09 Fair CLR 10 5.6 15 9.4 74% 9 76.89 1024.1
11 04:53 W 7 16.09 Fair CLR 10 5.6 74% 9 76.89 1023.7
11 03:53 W 11 16.09 Fair CLR 11.7 6.1 69% 76.84 1022.9
Date Time (mdt) 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)