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.
23 17:53 W 24 16.09 Fair CLR 22.8 -0.6 24.4 18.9 21% 75.82 1010.8
23 16:53 W 30 G 43 16.09 A Few Clouds FEW100 23.3 -1.1 20% 75.82 1010.5
23 15:53 NW 30 G 41 16.09 Fair CLR 23.9 -0.6 20% 24 75.84 1010.6
23 14:53 NW 26 G 43 16.09 Partly Cloudy SCT100 23.3 -0.6 20% 75.87 1010.9
23 13:53 NW 26 G 39 16.09 A Few Clouds FEW090 22.8 -1.1 20% 75.9 1011.5
23 12:53 W 33 G 44 16.09 Fair and Breezy CLR 22.2 -1.7 20% 75.95 1012.0
23 11:53 NE 17 16.09 Fair CLR 18.9 2.8 18.9 4.4 34% 75.95 1012.1
23 10:53 Vrbl 7 16.09 Fair CLR 16.1 2.8 41% 75.97 1013.0
23 09:53 NE 7 16.09 Fair CLR 13.3 2.8 49% 76.02 1013.5
23 08:53 N 6 16.09 Fair CLR 10 2.8 61% 76.05 1013.9
23 07:53 Calm 16.09 Fair CLR 7.2 1.7 68% 76.05 1014.4
23 06:53 Calm 16.09 Fair CLR 5 1.1 76% 76.05 1014.6
23 05:53 Calm 16.09 Fair CLR 5.6 0.6 12.2 5 71% 76.02 1014.0
23 04:53 Calm 16.09 Fair CLR 6.1 0.6 68% 76.02 1014.0
23 03:53 W 9 16.09 Fair CLR 6.7 0.6 65% 5 76 1013.9
23 02:53 S 7 16.09 Fair CLR 8.9 1.1 58% 8 76 1013.4
23 01:53 W 11 16.09 Fair CLR 8.3 1.1 61% 7 76 1013.7
23 00:53 W 7 16.09 Fair CLR 9.4 1.1 56% 9 76 1013.3
22 23:53 W 19 16.09 Overcast OVC110 12.2 1.7 18.9 11.1 49% 76 1013.2
22 22:53 NW 9 16.09 Partly Cloudy SCT110 11.7 1.7 51% 76 1013.7
22 21:53 SW 9 16.09 A Few Clouds FEW100 15 0.6 38% 75.97 1013.1
22 20:53 SE 6 16.09 Overcast OVC110 17.2 -0.6 30% 75.95 1013.1
22 19:53 Calm 16.09 Overcast OVC100 17.8 -1.7 27% 75.95 1013.1
22 18:53 W 13 16.09 Overcast OVC110 17.8 -1.7 27% 75.97 1013.6
22 17:53 W 19 16.09 Partly Cloudy SCT110 18.3 -2.2 18.9 15 25% 76.02 1014.4
22 16:53 SW 7 16.09 Overcast SCT090 OVC110 18.3 -0.6 28% 76.02 1014.2
22 15:53 Vrbl 6 16.09 Overcast OVC100 16.7 -0.6 31% 76.07 1015.3
22 13:53 W 9 16.09 Overcast OVC095 16.1 -2.2 29% 76.15 1016.2
22 12:53 Vrbl 7 G 33 16.09 Partly Cloudy SCT110 17.2 0 31% 76.15 1015.9
22 11:53 Vrbl 6 16.09 Fair CLR 15 0.6 15.6 2.8 38% 76.17 1016.3
22 10:53 Calm 16.09 Fair CLR 12.8 1.7 47% 76.23 1016.9
22 09:53 Calm 16.09 Fair CLR 10 1.1 54% 76.25 1017.4
22 08:53 NE 6 16.09 Fair CLR 7.2 1.1 66% 76.28 1018.3
22 07:53 E 6 16.09 Fair CLR 5.6 0.6 71% 76.3 1018.6
22 06:53 Calm 16.09 Fair CLR 3.9 0.6 79% 76.3 1018.9
22 05:53 Calm 16.09 Fair CLR 3.3 0 9.4 2.8 79% 76.25 1018.3
22 04:53 E 6 16.09 Fair CLR 3.3 0 79% 76.28 1018.5
22 03:53 Calm 16.09 Mostly Cloudy BKN070 4.4 0 73% 76.28 1018.5
22 02:53 E 6 16.09 A Few Clouds FEW075 4.4 0 73% 76.28 1018.3
22 01:53 W 9 16.09 Fair CLR 5 0 70% 3 76.28 1018.7
22 00:53 Calm 16.09 Fair CLR 7.2 0 61% 76.3 1018.8
21 23:53 W 13 16.09 Fair CLR 9.4 -0.6 15 7.8 50% 8 76.33 1018.8
21 22:53 SW 15 16.09 Mostly Cloudy BKN090 11.1 -0.6 45% 76.38 1019.3
21 21:53 SW 13 16.09 Overcast BKN075 OVC090 12.2 0 43% 76.38 1019.1
21 20:53 SW 9 16.09 Overcast BKN070 OVC090 12.8 0.6 44% 76.33 1018.9
21 19:53 Calm 16.09 Mostly Cloudy BKN095 13.3 -1.1 37% 76.35 1019.1
21 18:53 N 9 16.09 A Few Clouds FEW100 13.9 -1.7 34% 76.38 1019.4
21 17:53 N 7 16.09 Overcast OVC095 13.9 -0.6 14.4 10.6 37% 76.4 1019.9
21 16:53 N 19 16.09 Overcast OVC095 13.9 -1.1 36% 76.38 1019.7
21 15:53 Vrbl 11 16.09 Overcast FEW060 SCT070 OVC090 13.3 -1.1 37% 76.43 1020.5
21 14:53 N 15 G 30 16.09 Overcast OVC100 13.9 -1.1 36% 76.48 1021.1
21 13:53 N 19 16.09 Overcast BKN060 OVC085 12.2 -1.1 40% 76.48 1021.4
21 12:53 Vrbl 7 16.09 Overcast SCT049 OVC085 11.1 -0.6 45% 76.5 1021.7
21 10:53 Vrbl 6 16.09 Partly Cloudy FEW037 SCT060 9.4 -0.6 50% 76.56 1022.8
21 09:53 N 11 16.09 A Few Clouds FEW046 9.4 0 52% 8 76.56 1022.8
21 08:53 NW 11 16.09 Partly Cloudy FEW030 SCT041 8.3 1.1 61% 7 76.56 1023.0
21 07:53 W 15 16.09 Fair CLR 6.7 2.8 76% 4 76.56 1023.0
21 06:53 W 19 16.09 Overcast SCT042 OVC090 5.6 2.8 82% 2 76.53 1022.8
21 05:53 NW 19 16.09 Overcast SCT035 OVC047 5.6 2.2 6.1 5 79% 2 76.5 1021.7
21 04:53 W 13 16.09 Overcast OVC070 5 2.8 86% 2 76.48 1021.7
21 03:53 W 17 16.09 Overcast BKN043 OVC050 5.6 2.8 82% 3 76.48 1021.3
21 02:53 W 11 16.09 Overcast OVC033 5.6 2.8 82% 3 76.48 1021.0
21 01:53 W 11 16.09 Overcast OVC032 5.6 3.3 85% 3 76.5 1021.4
21 00:53 NW 11 16.09 Overcast FEW020 BKN040 OVC047 5.6 2.8 82% 3 76.5 1021.4
20 23:53 W 9 16.09 Overcast SCT020 SCT026 OVC039 5.6 3.3 11.7 5.6 85% 4 76.5 1021.3 0.33
20 22:53 W 11 16.09 Overcast OVC040 5.6 3.9 89% 3 76.53 1021.7
20 21:53 W 13 16.09 Overcast OVC037 5.6 3.3 85% 3 76.5 1021.9
20 20:53 W 13 16.09 Light Rain SCT035 OVC050 5.6 3.3 85% 3 76.45 1021.6 0.03 0.33
20 18:53 NW 24 G 43 14.48 Light Rain BKN038 OVC055 7.2 4.4 83% 4 76.38 1020.9 0.03
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)