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.
06 14:53 W 22 G 43 16.09 Fair CLR 25.6 -6.1 12% 25 76.48 1018.4
06 13:53 W 26 16.09 Fair CLR 25 -3.9 14% 25 76.53 1019.2
06 12:53 W 26 16.09 Fair CLR 23.9 -4.4 15% 24 76.61 1020.2
06 11:53 W 26 G 41 16.09 Fair CLR 22.8 -3.9 22.8 6.1 17% 76.63 1020.8
06 10:53 Calm 16.09 Fair CLR 19.4 -1.1 25% 76.61 1020.4
06 09:53 N 13 16.09 Fair CLR 13.9 0 39% 76.66 1022.3
06 08:53 Calm 16.09 Fair CLR 8.3 1.1 61% 76.61 1022.0
06 07:53 S 9 16.09 Fair CLR 7.2 0.6 63% 6 76.56 1021.0
06 06:53 NW 7 16.09 Fair CLR 12.2 -3.3 34% 76.53 1019.6
06 05:53 Calm 16.09 Fair CLR 9.4 -1.1 18.9 9.4 48% 76.45 1018.4
06 04:53 Calm 16.09 Fair CLR 10 -0.6 48% 76.43 1018.4
06 03:53 S 11 16.09 Fair CLR 16.1 -3.9 25% 76.43 1017.7
06 02:53 S 13 16.09 Fair CLR 15.6 -3.3 27% 76.4 1017.7
06 01:53 E 6 16.09 Fair CLR 14.4 -2.2 32% 76.38 1017.6
06 00:53 S 9 16.09 Fair CLR 16.1 -2.2 29% 76.35 1018.0
05 23:53 Calm 16.09 Fair CLR 12.2 0 26.1 11.7 43% 76.38 1018.7
05 22:53 W 17 16.09 Fair CLR 16.7 -2.2 28% 76.35 1018.2
05 21:53 S 7 16.09 Fair CLR 15 -1.7 32% 76.35 1018.7
05 20:53 SE 9 16.09 Fair CLR 17.2 -1.7 28% 76.3 1017.9
05 19:53 W 15 16.09 Fair CLR 20 -2.8 21% 76.25 1016.7
05 18:53 W 15 16.09 Fair CLR 23.9 -4.4 15% 24 76.28 1016.4
05 17:53 S 7 16.09 Fair CLR 25.6 2.8 25.6 13.3 23% 25 76.23 1015.8
05 16:53 Calm 16.09 Fair CLR 24.4 5 29% 25 76.25 1016.3
05 15:53 Calm 16.09 Fair CLR 22.2 5 33% 76.28 1016.5
05 14:53 Vrbl 7 16.09 Fair CLR 19.4 5.6 41% 76.33 1017.6
05 13:53 NE 9 16.09 Fair CLR 18.9 5.6 42% 76.4 1018.7
05 12:53 N 7 16.09 Fair CLR 13.9 5.6 58% 76.5 1020.4
05 11:53 Calm 14.48 Fair CLR 14.4 3.9 14.4 4.4 50% 76.56 1020.9
05 10:53 Calm 16.09 Fair CLR 11.1 2.2 55% 76.58 1021.8
05 09:53 S 6 16.09 Fair CLR 9.4 3.3 66% 76.56 1021.3
05 08:53 Calm 16.09 Fair CLR 7.2 3.3 77% 76.53 1021.3
05 07:53 SW 6 16.09 Fair CLR 7.2 2.8 74% 76.5 1020.5
05 06:53 SW 7 16.09 Fair CLR 7.8 2.8 71% 7 76.5 1019.8
05 05:53 Calm 16.09 Fair CLR 6.7 3.3 12.2 5.6 79% 76.45 1018.9
05 04:53 Calm 16.09 Fair CLR 6.7 2.2 73% 76.43 1018.7
05 03:53 Calm 16.09 Fair CLR 9.4 2.2 61% 76.43 1018.6
05 02:53 Calm 16.09 Fair CLR 8.9 2.2 63% 76.43 1018.7
05 01:53 Calm 16.09 Fair CLR 10 2.2 59% 76.43 1018.8
05 00:53 S 6 16.09 Fair CLR 11.1 2.2 55% 76.43 1018.9
04 23:53 Calm 14.48 Fair CLR 11.7 2.2 24.4 10 52% 76.45 1019.5
04 22:53 SW 7 12.87 Fair CLR 12.8 2.8 51% 76.45 1019.7
04 21:53 Calm 16.09 Fair CLR 15 2.8 44% 76.45 1019.8
04 20:53 Calm 14.48 Fair CLR 16.1 3.3 43% 76.45 1019.9
04 19:53 SW 13 14.48 Fair CLR 18.9 3.9 37% 76.43 1019.7
04 18:53 W 7 16.09 Fair CLR 21.7 5.6 35% 76.45 1019.3
04 17:53 E 6 16.09 Fair CLR 24.4 5.6 25 15 30% 25 76.45 1019.1
04 16:53 Calm 16.09 Fair CLR 25 5.6 29% 25 76.5 1019.5
04 15:53 NW 7 16.09 Fair CLR 23.9 5.6 31% 25 76.56 1020.3
04 14:53 NE 7 16.09 Fair CLR 22.2 5 33% 76.63 1021.5
04 13:53 Vrbl 6 16.09 Fair CLR 20 5 38% 76.71 1022.7
04 12:53 NW 6 16.09 Fair CLR 17.8 4.4 41% 76.78 1023.6
04 11:53 Calm 16.09 Fair CLR 15 3.9 15.6 4.4 48% 76.84 1024.8
04 10:53 NW 6 16.09 Fair CLR 12.2 4.4 59% 76.89 1025.9
04 09:53 Calm 16.09 Fair CLR 8.9 3.3 68% 76.91 1026.5
04 08:53 Calm 16.09 Fair CLR 6.7 3.3 79% 76.94 1026.6
04 07:53 N 6 16.09 Fair CLR 4.4 2.2 86% 76.91 1026.5
04 06:53 Calm 16.09 Fair CLR 6.7 2.8 76% 76.89 1025.6
04 05:53 Calm 16.09 Fair CLR 7.2 2.8 12.8 6.7 74% 76.84 1024.5
04 04:53 Calm 16.09 Fair CLR 8.3 3.3 71% 76.84 1024.1
04 03:53 E 6 16.09 Fair CLR 8.3 3.3 71% 76.81 1023.9
04 02:53 Calm 12.87 Fair CLR 8.3 3.3 71% 76.81 1023.9
04 01:53 Calm 12.87 Fair CLR 9.4 3.3 66% 76.78 1023.4
04 00:53 Calm 14.48 Fair CLR 12.2 3.3 55% 76.76 1023.3
03 23:53 NW 6 8.05 Fair with Haze CLR 12.2 3.3 22.8 10.6 55% 76.76 1023.3
03 22:53 W 6 16.09 Fair CLR 12.2 3.9 57% 76.73 1023.1
03 21:53 SW 6 16.09 Fair CLR 14.4 4.4 51% 76.71 1022.8
03 20:53 W 15 16.09 Fair CLR 16.7 4.4 44% 76.66 1022.3
03 19:53 W 9 16.09 Fair CLR 17.2 4.4 43% 76.66 1022.2
03 18:53 NW 11 16.09 Fair CLR 19.4 5 39% 76.68 1022.3
03 17:53 NE 19 16.09 Fair CLR 22.8 2.8 23.3 17.8 27% 76.68 1021.8
03 16:53 E 15 16.09 Fair CLR 22.2 3.9 30% 76.71 1022.1
03 15:53 E 24 16.09 Fair CLR 22.2 3.9 30% 76.73 1022.3
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)