Weather observations for the past three days for
Helena Regional Airport
Imperial (Metric)
Date Time (mst) 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.
27 21:53 Calm 10.00 Fair CLR 44.1 14 30% 29.9 1014.1
27 20:53 NW 5 10.00 Fair CLR 46 14 27% 44 29.9 1014.2
27 19:53 W 9 10.00 Fair CLR 46 14 27% 42 29.91 1015.2
27 18:53 W 9 10.00 Fair CLR 48 14 25% 44 29.92 1015.3
27 17:53 W 12 G 23 10.00 Fair CLR 50 14 24% 46 29.94 1015.4
27 16:53 W 17 G 30 10.00 Fair CLR 53.1 14 55.9 51.1 21% 29.93 1014.8
27 15:53 W 17 G 30 10.00 Mostly Cloudy SCT100 BKN110 55 14 20% 29.93 1014.8
27 14:53 W 24 G 43 10.00 Fair and Breezy CLR 55 15.1 21% 29.92 1014.3
27 13:53 W 29 G 39 10.00 Fair and Windy CLR 55 15.1 21% 29.93 1014.6
27 12:53 W 17 G 47 10.00 Fair CLR 54 15.1 21% 29.94 1015.3
27 11:53 W 23 G 46 10.00 Fair and Breezy CLR 53.1 14 21% 29.96 1016.1
27 10:53 W 25 G 47 10.00 Fair and Breezy CLR 51.1 10 51.1 39 19% 29.99 1017.5
27 09:53 W 22 G 32 10.00 Fair and Breezy CLR 48.9 10.9 21% 42 30 1017.7
27 08:53 W 12 G 20 10.00 Fair CLR 46.9 10.9 23% 42 30 1017.6
27 07:53 Calm 10.00 Fair CLR 39 12.9 34% 30 1018.3
27 06:53 W 14 10.00 Fair CLR 42.1 12.9 30% 35 29.99 1017.6
27 05:53 W 13 G 26 10.00 Fair CLR 43 12 28% 37 29.98 1017.3
27 04:53 W 21 G 31 10.00 Fair and Breezy CLR 44.1 12 46 39.9 27% 36 29.97 1016.7
27 03:53 W 18 G 31 10.00 Fair CLR 44.1 12 27% 37 29.96 1016.2
27 02:53 W 23 G 31 10.00 Fair and Breezy CLR 44.1 12 27% 36 29.96 1016.0
27 01:53 W 17 G 25 10.00 Fair CLR 44.1 12 27% 37 29.96 1016.3
27 00:53 W 14 10.00 Fair CLR 41 12.9 32% 34 29.96 1016.6
26 23:53 W 10 10.00 Fair CLR 39.9 12.9 33% 34 29.97 1017.0
26 22:53 W 15 10.00 Fair CLR 41 14 50 39.9 33% 34 29.94 1016.2
26 21:53 W 17 G 30 10.00 Fair CLR 45 12 26% 38 29.92 1015.3
26 20:53 W 22 G 32 10.00 Fair and Breezy CLR 46 12 25% 39 29.89 1015.0
26 19:53 W 17 G 31 10.00 Fair CLR 46.9 10.9 23% 41 29.9 1015.8
26 18:53 W 23 G 37 10.00 Fair and Breezy CLR 46.9 12 24% 40 29.92 1016.4
26 17:53 W 20 G 33 10.00 Fair CLR 48 10 21% 42 29.92 1016.4
26 16:53 W 26 G 45 10.00 Fair and Windy CLR 50 10 52 44.1 20% 43 29.91 1015.9
26 15:53 W 22 G 37 10.00 Fair and Breezy CLR 51.1 10.9 20% 29.91 1015.4
26 14:53 W 30 G 40 10.00 Fair and Windy CLR 51.1 10.9 20% 29.91 1015.1
26 13:53 W 26 G 38 10.00 Fair and Windy CLR 50 12 22% 43 29.91 1015.3
26 12:53 W 17 G 35 10.00 Fair CLR 48 12 23% 42 29.97 1017.4
26 11:53 W 25 G 44 10.00 Fair and Breezy CLR 46.9 10.9 23% 39 29.97 1017.7
26 10:53 W 13 G 26 10.00 Fair CLR 44.1 10 44.1 25 25% 38 30.01 1019.1
26 09:53 Calm 10.00 Overcast OVC080 42.1 10.9 28% 30.03 1020.0
26 08:53 S 5 10.00 Fair CLR 36 15.1 42% 33 30.03 1020.5
26 07:53 Vrbl 3 10.00 Fair CLR 30 14 51% 30.02 1020.6
26 06:53 SW 3 10.00 Fair CLR 28 16 60% 30 1020.0
26 05:53 W 5 10.00 Fair CLR 28 16 60% 24 29.98 1019.4
26 04:53 Calm 10.00 Fair CLR 28.9 16 36 28.9 58% 29.97 1018.6
26 03:53 Calm 10.00 Fair CLR 30.9 17.1 56% 29.97 1018.0
26 02:53 SW 3 10.00 Fair CLR 34 17.1 50% 29.99 1018.2
26 01:53 W 18 10.00 Fair CLR 36 17.1 46% 26 29.97 1017.5
26 00:53 Vrbl 3 10.00 Fair CLR 35.1 17.1 48% 29.97 1018.0
25 23:53 SW 8 10.00 Fair CLR 34 18 52% 28 29.99 1018.8
25 22:53 W 12 10.00 Fair CLR 36 18 45 36 48% 29 29.97 1018.0
25 21:53 W 15 G 24 10.00 Fair CLR 37 17.1 44% 29 29.94 1017.2
25 20:53 W 17 G 32 10.00 Fair CLR 39 16 39% 31 29.93 1016.7
25 19:53 W 20 10.00 Fair CLR 39 16 39% 30 29.89 1015.4
25 18:53 W 12 10.00 Fair CLR 39.9 19 43% 34 29.88 1015.0
25 17:53 W 18 G 28 10.00 Fair CLR 42.1 19 40% 34 29.85 1013.6
25 16:53 W 16 G 26 10.00 Fair CLR 45 18 48 43 34% 38 29.83 1012.4
25 15:53 W 18 G 26 10.00 Mostly Cloudy BKN070 48 21.9 36% 42 29.79 1011.4
25 14:53 W 16 G 28 10.00 A Few Clouds FEW070 46.9 21.9 37% 41 29.79 1011.3
25 13:53 W 17 G 26 10.00 Fair CLR 46.9 23 39% 41 29.78 1011.1
25 12:53 W 29 G 43 10.00 Fair and Windy CLR 44.1 21 40% 35 29.75 1010.1
25 11:53 W 26 G 39 10.00 Fair and Windy CLR 44.1 21.9 41% 35 29.77 1010.8
25 10:53 W 13 G 21 10.00 Fair CLR 44.1 23 44.1 37 43% 38 29.8 1011.6
25 09:53 NW 10 G 17 10.00 Mostly Cloudy BKN050 41 23 49% 35 29.76 1010.9
25 08:53 W 10 G 33 10.00 A Few Clouds FEW060 39 23 53% 33 29.72 1009.4
25 07:53 NW 8 10.00 Partly Cloudy SCT055 37.9 23 55% 33 29.69 1008.5
25 06:53 W 15 G 22 10.00 A Few Clouds FEW055 37.9 24.1 57% 30 29.67 1007.6
25 05:53 W 20 G 37 10.00 Fair CLR 39.9 26.1 58% 31 29.63 1005.9
25 04:53 W 16 G 38 10.00 A Few Clouds FEW120 39.9 28.9 39.9 32 65% 32 29.63 1005.7 0.06
25 03:53 W 5 10.00 Overcast OVC070 36 32 86% 33 29.65 1006.7 0.01
25 02:53 S 8 6.00 Light Rain Fog/Mist OVC024 34 32 92% 28 29.67 1007.6 0.02
25 01:53 Calm 10.00 A Few Clouds FEW060 FEW075 33.1 30 89% 29.65 1006.9 0.03
25 00:53 NW 7 10.00 Fair CLR 35.1 30.9 85% 30 29.67 1007.3
24 23:53 W 10 10.00 Overcast BKN040 OVC075 37 33.1 86% 30 29.68 1007.7 0.03
24 22:53 SW 5 9.00 Unknown Precip BKN029 OVC048 37 33.1 42.1 35.1 86% 34 29.69 1008.0
Date Time (mst) 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)