Weather observations for the past three days for
Helena Regional Airport
Imperial (Metric)
Date Time (mdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
09 09:53 Vrbl 3 10.00 Fair CLR 72 46 40% 30.05 1015.8
09 08:53 Calm 10.00 Fair CLR 64.9 46 51% 30.06 1016.2
09 07:53 Calm 10.00 Fair CLR 59 48 67% 30.06 1016.9
09 06:53 Calm 10.00 Fair CLR 55.9 46.9 72% 30.07 1016.8
09 05:53 Calm 10.00 Fair CLR 55 44.1 68 51.1 67% 30.05 1016.4
09 04:53 E 5 10.00 Fair CLR 55 48 77% 30.05 1016.2
09 03:53 Calm 10.00 Fair CLR 57 51.1 81% 30.02 1014.9
09 02:53 Calm 10.00 Fair CLR 60.1 50 70% 30.02 1014.9
09 01:53 SE 3 10.00 Fair CLR 64 48.9 58% 30.03 1014.7
09 00:53 Calm 10.00 Fair CLR 61 53.1 75% 30.03 1015.2
08 22:53 NE 7 10.00 Fair CLR 66 55 68% 30 1014.1
08 21:53 Calm 10.00 Fair CLR 71.1 55.9 59% 29.97 1013.3
08 20:53 Calm 10.00 Fair CLR 73.9 55 52% 29.96 1013.1
08 19:53 W 3 10.00 Fair CLR 73.9 55.9 54% 29.95 1012.7
08 18:53 NW 3 10.00 Fair CLR 80.1 48 33% 79 29.95 1012.5
08 17:53 E 13 10.00 Fair CLR 78.1 46.9 86 77 33% 78 29.96 1013.4
08 16:53 SW 25 G 37 10.00 Thunderstorm in Vicinity and Breezy FEW120 82 44.1 26% 80 29.96 1012.8
08 15:53 SE 10 10.00 Fair CLR 84.9 51.1 31% 83 29.96 1012.6
08 14:53 S 10 10.00 Thunderstorm in Vicinity SCT110 80.1 53.1 39% 80 29.99 1013.9
08 13:53 E 12 10.00 Thunderstorm in Vicinity CLR 82.9 55 38% 82 30 1013.9
08 12:53 E 7 10.00 Fair CLR 82.9 53.1 36% 82 30.03 1015.2
08 11:53 N 3 10.00 Fair CLR 77 55.9 78.1 55 48% 79 30.06 1016.1
08 10:53 E 5 10.00 Fair CLR 73 52 48% 30.09 1017.1
08 09:53 NE 3 10.00 Fair CLR 68 48.9 51% 30.11 1017.7
08 08:53 N 3 10.00 Fair CLR 63 46.9 56% 30.1 1017.8
08 07:53 Calm 10.00 Fair CLR 61 48 63% 30.11 1017.5
08 06:53 Calm 10.00 Fair CLR 57 46.9 69% 30.11 1017.9
08 05:53 Calm 10.00 Fair CLR 55.9 46.9 66.9 54 72% 30.11 1017.8
08 04:53 Calm 10.00 Fair CLR 57 46.9 69% 30.1 1017.5
08 03:53 Calm 10.00 Fair CLR 60.1 46 60% 30.08 1016.7
08 02:53 Calm 10.00 Fair CLR 62.1 46 56% 30.07 1016.6
08 01:53 Calm 10.00 Fair CLR 62.1 46 56% 30.07 1016.7
08 00:53 Calm 10.00 Fair CLR 61 48.9 65% 30.08 1017.3
07 23:53 E 5 10.00 Fair CLR 66.9 46 86 66 47% 30.06 1016.5
07 22:53 SW 6 10.00 Fair CLR 71.1 44.1 38% 30.05 1016.3
07 21:53 SW 5 10.00 Fair CLR 75.9 45 33% 77 30.04 1015.9
07 20:53 N 5 10.00 Fair CLR 79 45 30% 79 30.02 1015.1
07 19:53 NW 10 10.00 Fair CLR 84 42.1 23% 81 30.01 1014.4
07 18:53 NW 10 10.00 Fair CLR 84.9 42.1 22% 82 30.02 1014.6
07 17:53 W 8 10.00 Fair CLR 84.9 42.1 86 70 22% 82 30.03 1015.3
07 16:53 NW 9 10.00 Fair CLR 84.9 42.1 22% 82 30.04 1015.5
07 15:53 W 13 G 24 10.00 Fair CLR 84 43 24% 81 30.05 1016.0
07 14:53 Calm 10.00 Fair CLR 81 52 37% 80 30.07 1016.7
07 13:53 Calm 10.00 Fair CLR 77 54 45% 78 30.07 1017.0
07 12:53 Vrbl 5 10.00 Fair CLR 73 57.9 59% 30.09 1018.0
07 11:53 Vrbl 3 10.00 Fair CLR 70 55.9 70 55 61% 30.1 1018.5
07 10:53 Calm 10.00 Fair CLR 64.9 57 76% 30.11 1019.1
07 09:53 Calm 10.00 Fair CLR 60.1 55.9 86% 30.12 1019.4
07 08:53 Calm 10.00 Overcast FEW055 BKN095 OVC120 57 55 93% 30.12 1019.4
07 07:53 NE 3 10.00 Mostly Cloudy FEW050 BKN095 BKN110 57 54 90% 30.1 1018.8
07 06:53 Calm 10.00 A Few Clouds FEW120 55.9 54 93% 30.12 1019.1
07 05:53 Calm 10.00 Fair CLR 55 53.1 60.1 54 93% 30.11 1019.1
07 04:53 W 6 10.00 Fair CLR 54 53.1 97% 30.09 1018.5
07 03:53 W 7 10.00 Fair CLR 55.9 54 93% 30.08 1018.1
07 02:53 Calm 10.00 Fair CLR 57 55 93% 30.07 1017.7
07 01:53 Calm 10.00 Fair CLR 57.9 55.9 93% 30.08 1018.2
07 00:53 SE 3 10.00 Fair CLR 59 55.9 90% 30.1 1018.8
06 23:53 W 6 10.00 Fair CLR 60.1 55.9 72 60.1 86% 30.09 1018.3 0.13
06 22:53 NE 3 10.00 Partly Cloudy SCT041 SCT070 61 57 87% 30.11 1019.0 0.13
06 21:53 W 13 8.00 Light Rain BKN060 OVC080 66 53.1 63% 30.14 1019.9
06 20:53 NW 6 10.00 A Few Clouds FEW120 66.9 52 59% 30.09 1018.2
06 19:53 N 3 10.00 Fair CLR 69.1 53.1 57% 30.09 1018.1
06 18:53 NW 3 10.00 Fair CLR 71.1 51.1 49% 30.06 1017.2
06 17:53 Calm 10.00 Fair CLR 71.1 50 71.1 63 47% 30.08 1017.9
06 16:53 N 6 10.00 Fair CLR 70 48.9 47% 30.09 1018.3
06 15:53 NW 3 10.00 A Few Clouds FEW110 66.9 48 51% 30.13 1020.0
06 14:53 N 7 10.00 Fair CLR 68 48 49% 30.12 1019.5
06 13:53 NW 3 10.00 A Few Clouds FEW110 64.9 46.9 52% 30.16 1021.0
06 12:53 Calm 10.00 Mostly Cloudy BKN110 64 46 52% 30.18 1021.4
06 11:53 Calm 10.00 A Few Clouds FEW120 63 45 63 53.1 52% 30.18 1020.9
06 10:53 NW 8 10.00 Fair CLR 62.1 45 54% 30.2 1021.7
Date Time (mdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)