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.
28 02:53 W 6 7.00 Smoke CLR 64.9 45 49% 30.06 1015.4
28 01:53 S 6 7.00 Smoke FEW090 BKN120 73 42.1 33% 30.07 1015.4
28 00:53 W 8 7.00 Smoke CLR 73 39.9 30% 30.05 1014.9
27 23:53 NW 5 7.00 Smoke FEW110 70 43 91.9 70 38% 30.04 1015.0
27 22:53 SW 8 7.00 Smoke CLR 79 39.9 25% 78 30.04 1014.6
27 21:53 W 9 7.00 Smoke OVC045 79 37.9 23% 78 30.03 1014.5
27 20:53 N 5 6.00 Smoke OVC039 82 37 20% 80 29.99 1013.3
27 19:53 NW 15 6.00 Smoke OVC037 86 37.9 18% 83 29.96 1012.0
27 18:53 NW 15 6.00 Smoke OVC037 89.1 39 17% 85 29.96 1011.7
27 17:53 Vrbl 5 6.00 Smoke BKN038 91.9 37.9 91.9 82 15% 88 29.96 1011.7
27 16:53 Calm 6.00 Smoke BKN037 91 36 14% 87 29.97 1012.0
27 15:53 NE 8 7.00 Smoke SCT037 91 39 16% 87 29.99 1012.6
27 14:53 N 3 6.00 Smoke FEW037 88 42.1 20% 84 30 1013.1
27 13:53 Vrbl 3 6.00 A Few Clouds with Haze FEW036 86 42.1 21% 83 30.02 1013.7
27 12:53 Vrbl 3 6.00 Fair with Haze CLR 84 42.1 23% 81 30.04 1014.4
27 11:53 Calm 6.00 Fair with Haze CLR 82 43 82 64 25% 80 30.06 1015.2
27 10:53 Vrbl 3 6.00 Fair with Haze CLR 78.1 46 32% 78 30.08 1016.2
27 09:53 E 3 6.00 Fair with Haze CLR 73 45 37% 30.08 1016.1
27 08:53 E 3 5.00 Fair with Haze CLR 69.1 46 44% 30.09 1016.6
27 06:53 Calm 5.00 Fair with Haze CLR 66 46 49% 30.08 1015.9
27 05:53 Calm 7.00 Fair CLR 66.9 44.1 77 64 44% 30.06 1015.3
27 04:53 W 7 7.00 Fair CLR 69.1 43 39% 30.05 1014.9
27 03:53 E 3 7.00 Fair CLR 68 44.1 42% 30.04 1014.7
27 02:53 W 10 7.00 Partly Cloudy SCT050 71.1 44.1 38% 30.03 1014.2
27 01:53 W 13 7.00 Fair CLR 75.9 42.1 30% 77 30.02 1013.6
27 00:53 W 12 7.00 Fair CLR 75 44.1 33% 77 30.01 1013.4
26 23:53 NW 9 8.00 A Few Clouds FEW050 73 45 93 73 37% 29.99 1013.1
26 22:53 NW 7 8.00 Mostly Cloudy BKN047 75.9 46 35% 78 29.98 1012.7
26 21:53 W 7 8.00 Mostly Cloudy BKN045 82 44.1 26% 80 29.95 1011.6
26 20:53 W 9 7.00 Partly Cloudy SCT044 84 43 24% 81 29.92 1010.6
26 19:53 NW 13 G 18 8.00 Fair CLR 89.1 46.9 23% 86 29.91 1010.4
26 18:53 NE 6 10.00 Fair CLR 91.9 46.9 21% 88 29.9 1009.9
26 17:53 E 7 10.00 Fair CLR 93 48.9 93 81 22% 90 29.92 1010.3
26 16:53 E 6 10.00 Fair CLR 91.9 48.9 23% 89 29.93 1010.9
26 15:53 SE 6 9.00 Fair CLR 90 48 24% 87 29.96 1011.8
26 14:53 NE 6 7.00 Fair CLR 88 46.9 24% 85 29.98 1012.7
26 13:53 NE 8 7.00 Fair CLR 87.1 46 24% 84 29.99 1012.6
26 12:53 N 7 7.00 Fair CLR 84 45 25% 82 30.01 1013.5
26 11:53 NE 6 7.00 Fair CLR 81 44.1 81 57 27% 80 30.03 1014.3
26 10:53 Vrbl 3 8.00 Fair CLR 75.9 48 37% 78 30.05 1015.2
26 09:53 NE 5 9.00 Fair CLR 72 48 43% 30.06 1015.7
26 08:53 NE 3 10.00 Fair CLR 66.9 50 55% 30.07 1016.0
26 07:53 NE 3 10.00 Fair CLR 63 50 63% 30.06 1015.6
26 06:53 NW 5 10.00 Fair CLR 63 46 54% 30.07 1015.7
26 05:53 Calm 10.00 Fair CLR 64 45 77 63 50% 30.05 1015.0
26 04:53 SE 5 10.00 Fair CLR 66 45 47% 30.03 1013.8
26 03:53 Calm 10.00 Fair CLR 64.9 46.9 52% 30.01 1013.4
26 02:53 N 6 10.00 Fair CLR 63 46.9 56% 29.99 1012.7
26 01:53 SW 5 10.00 Fair CLR 72 45 38% 29.97 1011.7
26 00:53 NW 3 10.00 Fair CLR 73.9 46 37% 29.95 1010.9
25 23:53 W 10 10.00 Fair CLR 73.9 53.1 95 73 48% 29.93 1010.8
25 22:53 W 10 10.00 Fair CLR 78.1 54 43% 79 29.92 1010.3
25 21:53 W 13 10.00 Fair CLR 80.1 54 41% 80 29.89 1009.3
25 20:53 E 5 10.00 Fair CLR 82 53.1 37% 81 29.85 1008.3
25 19:53 E 13 10.00 Fair CLR 91 51.1 26% 88 29.82 1006.8
25 18:53 S 20 G 29 10.00 Fair CLR 95 48 20% 91 29.82 1006.8
25 17:53 S 29 G 41 10.00 Fair and Windy CLR 93.9 50 102 86 22% 91 29.82 1006.8
25 16:53 S 12 10.00 Fair CLR 99 46 16% 95 29.82 1006.5
25 15:53 S 17 G 31 10.00 Fair CLR 97 48.9 20% 94 29.83 1007.0
25 14:53 E 7 10.00 Fair CLR 98.1 52 21% 95 29.84 1007.1
25 13:53 NE 10 G 20 10.00 A Few Clouds FEW120 95 52 23% 92 29.87 1008.3
25 12:53 NE 10 G 18 10.00 Fair CLR 93 57 30% 92 29.9 1009.2
25 11:53 Vrbl 6 10.00 Fair CLR 86 55.9 86 61 36% 85 29.92 1010.3
25 10:53 Calm 10.00 Fair CLR 80.1 53.1 39% 80 29.94 1011.1
25 09:53 Calm 10.00 Fair CLR 75.9 51.1 42% 78 29.96 1011.8
25 08:53 Calm 10.00 Fair CLR 71.1 51.1 49% 29.98 1012.4
25 07:53 Calm 10.00 Fair CLR 66.9 50 55% 29.98 1012.2
25 06:53 Calm 10.00 Fair CLR 63 48.9 60% 29.97 1011.9
25 05:53 Calm 10.00 Fair CLR 64 48.9 78.1 62.1 58% 29.97 1012.0
25 04:53 NW 5 10.00 Fair CLR 63 50 63% 29.96 1011.8
25 03:53 Calm 10.00 Fair CLR 66 48 52% 29.97 1011.9
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)