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.
09 15:53 N 7 9.66 Mostly Cloudy with Haze BKN037 13.9 -7.2 23% 76.3 1019.0
09 14:53 Vrbl 6 16.09 A Few Clouds FEW046 12.2 -7.8 24% 76.33 1019.7
09 13:53 N 9 16.09 Fair CLR 11.7 -7.2 26% 76.38 1020.5
09 12:53 Vrbl 6 16.09 Fair CLR 10 -5 35% 76.4 1020.8
09 11:53 Vrbl 6 16.09 Fair CLR 7.2 -6.1 7.8 -0.6 39% 76.48 1022.3
09 10:53 N 9 16.09 Fair CLR 5.6 -5.6 45% 4 76.5 1022.5
09 09:53 Vrbl 7 16.09 Fair CLR 3.9 -6.1 48% 2 76.53 1022.9
09 08:53 NW 9 16.09 Fair CLR 2.8 -6.1 52% 1 76.53 1022.6
09 07:53 W 13 16.09 Fair CLR 1.7 -6.1 57% -2 76.5 1021.9
09 06:53 W 11 16.09 Fair CLR 0 -6.7 61% -3 76.45 1021.5
09 05:53 NW 15 16.09 Fair CLR 1.1 -6.7 6.1 -1.1 56% -3 76.38 1020.3
09 04:53 NW 7 16.09 Fair CLR 1.7 -6.1 57% -0 76.28 1018.8
09 03:53 W 15 16.09 Mostly Cloudy BKN080 2.8 -6.7 50% -1 76.15 1017.2
09 02:53 W 6 16.09 Fair CLR 3.3 -6.7 48% 76.1 1016.3
09 01:53 N 9 16.09 Fair CLR 2.8 -6.7 50% 1 76.05 1016.1
09 00:53 E 7 16.09 Fair CLR 5 -7.2 41% 4 76 1015.5
08 23:53 W 6 16.09 Fair CLR 3.9 -6.7 14.4 3.3 46% 75.97 1015.5
08 22:53 Calm 16.09 Fair CLR 6.7 -7.8 35% 75.92 1014.7
08 21:53 W 11 16.09 Fair CLR 7.2 -8.9 31% 5 75.9 1014.4
08 20:53 SW 9 16.09 Fair CLR 10.6 -7.2 28% 75.84 1013.5
08 19:53 SE 9 16.09 Fair CLR 13.3 -7.8 22% 75.84 1013.3
08 18:53 E 13 16.09 Fair CLR 13.9 -7.8 22% 75.87 1013.9
08 17:53 E 17 16.09 A Few Clouds FEW110 14.4 -7.8 15 5.6 21% 75.9 1014.0
08 16:53 SE 17 16.09 Fair CLR 14.4 -6.7 23% 75.95 1014.8
08 15:53 SE 11 G 28 16.09 Fair CLR 12.8 -8.3 22% 76 1015.5
08 14:53 E 19 G 30 16.09 Fair CLR 12.8 -6.1 26% 76.1 1016.9
08 13:53 E 15 G 30 16.09 Fair CLR 10 -6.7 30% 8 76.17 1018.4
08 12:53 Calm 16.09 Fair CLR 8.3 -6.7 34% 76.23 1019.3
08 11:53 E 11 16.09 Fair CLR 6.1 -7.2 6.7 -2.8 38% 4 76.33 1020.6
08 10:53 N 9 16.09 Fair CLR 4.4 -7.8 41% 2 76.38 1021.3
08 09:53 N 9 16.09 Fair CLR 2.8 -7.8 46% 1 76.4 1022.1
08 08:53 NW 9 16.09 Fair CLR 1.7 -6.7 54% -1 76.4 1022.0
08 07:53 W 9 16.09 Fair CLR 0 -7.2 59% -3 76.38 1021.5
08 06:53 W 11 16.09 Fair CLR -2.8 -7.8 69% -7 76.33 1019.8
08 05:53 W 9 16.09 Fair CLR -2.2 -7.2 2.2 -2.2 69% -5 76.33 1019.5
08 04:53 W 9 16.09 Fair CLR -1.7 -7.2 66% -5 76.28 1018.5
08 03:53 W 11 16.09 Fair CLR -0.6 -6.7 64% -4 76.25 1017.9
08 02:53 W 15 16.09 Fair CLR 0 -5.6 66% -4 76.2 1017.2
08 01:53 NW 13 16.09 Fair CLR 0 -4.4 73% -4 76.12 1016.1
08 00:53 NW 13 16.09 Fair CLR 0.6 -3.9 72% -3 76.05 1014.9
07 23:53 NW 13 16.09 Fair CLR 2.2 -3.3 18.3 2.2 67% -1 75.92 1013.3
07 22:53 N 15 16.09 A Few Clouds FEW100 3.9 -3.9 57% 1 75.79 1011.5
07 21:53 E 7 16.09 Mostly Cloudy BKN100 5 -3.3 55% 4 75.72 1010.6
07 20:53 N 15 16.09 Mostly Cloudy BKN100 5.6 -3.9 51% 3 75.64 1010.6
07 19:53 Vrbl 6 G 33 16.09 A Few Clouds FEW110 7.2 -3.9 46% 75.54 1009.3
07 18:53 NW 43 G 61 16.09 Fair and Windy CLR 16.7 -6.7 20% 75.44 1006.7
07 17:53 W 39 G 98 16.09 A Few Clouds and Breezy FEW120 17.8 -7.2 20.6 17.2 18% 75.34 1005.1
07 16:53 W 35 G 80 16.09 Fair and Breezy CLR 19.4 -8.9 14% 75.36 1005.1
07 15:53 W 48 G 72 16.09 Fair and Windy CLR 20 -8.9 13% 75.36 1004.7
07 14:53 W 48 G 69 16.09 Fair and Windy CLR 19.4 -8.3 15% 75.34 1004.4
07 13:53 SW 39 G 69 16.09 Fair and Breezy CLR 20 -9.4 13% 75.36 1004.8
07 12:53 W 33 G 65 16.09 Fair and Breezy CLR 19.4 -8.3 15% 75.36 1004.6
07 11:53 W 39 G 70 16.09 Fair and Breezy CLR 17.2 -8.3 18.3 1.1 17% 75.49 1006.5
07 10:53 W 20 G 41 16.09 Fair CLR 16.7 -6.1 21% 75.54 1007.2
07 09:53 NW 15 G 31 16.09 Fair CLR 15 -1.1 33% 75.54 1007.6
07 08:53 Calm 16.09 Fair CLR 6.1 0.6 68% 75.57 1008.7
07 07:53 Calm 16.09 Fair CLR 3.9 -0.6 73% 75.64 1009.6
07 06:53 NW 6 16.09 Fair CLR 2.2 -1.1 79% 75.67 1010.2
07 05:53 Calm 16.09 Fair CLR 2.8 -0.6 8.3 1.7 79% 75.72 1010.8
07 04:53 Calm 16.09 Fair CLR 3.9 -0.6 73% 75.77 1011.1
07 03:53 SW 9 16.09 Fair CLR 5.6 0 68% 4 75.79 1011.3
07 02:53 SW 6 16.09 Fair CLR 5.6 1.1 73% 75.82 1012.2
07 01:53 Calm 16.09 Fair CLR 6.1 1.1 71% 75.84 1012.8
07 00:53 Calm 16.09 Fair CLR 7.2 1.7 68% 75.92 1013.8
06 23:53 Calm 16.09 Fair CLR 8.3 1.7 17.2 7.2 63% 75.92 1014.0
06 22:53 Calm 16.09 Fair CLR 8.9 1.7 61% 75.95 1014.5
06 21:53 W 11 16.09 Fair CLR 8.3 1.7 63% 7 75.97 1015.2
06 20:53 SW 7 16.09 A Few Clouds FEW110 12.8 2.2 49% 75.97 1014.5
06 19:53 SE 7 16.09 Fair CLR 14.4 1.7 42% 75.97 1014.3
06 18:53 E 11 16.09 Fair CLR 16.7 0.6 34% 76.05 1015.1
06 17:53 E 7 16.09 Fair CLR 16.1 0.6 17.2 7.8 35% 76.12 1016.1
06 16:53 NE 9 16.09 Fair CLR 16.1 1.7 38% 76.15 1016.3
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)