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.
19 01:53 W 7 10.00 Mostly Cloudy BKN100 55 42.1 62% 30.16 1020.6
19 00:53 W 7 10.00 Mostly Cloudy BKN110 54 42.1 64% 30.15 1020.4
18 23:53 W 8 10.00 Mostly Cloudy BKN110 55.9 42.1 70 55 60% 30.15 1020.6
18 22:53 NW 6 10.00 A Few Clouds FEW110 55.9 42.1 60% 30.13 1020.3
18 21:53 N 8 10.00 A Few Clouds FEW110 59 43 56% 30.11 1019.2
18 20:53 N 13 10.00 A Few Clouds FEW060 FEW110 62.1 44.1 52% 30.07 1018.2
18 19:53 N 13 10.00 A Few Clouds FEW100 64 44.1 48% 30.05 1017.3
18 18:53 N 13 10.00 A Few Clouds FEW100 66.9 43 42% 30.03 1017.0
18 17:53 N 17 G 24 10.00 A Few Clouds FEW100 68 44.1 75.9 66.9 42% 30.04 1017.4
18 16:53 N 18 10.00 Partly Cloudy SCT110 69.1 44.1 41% 30.01 1015.8
18 15:53 N 15 10.00 Overcast FEW075 OVC100 69.1 44.1 41% 30.01 1015.9
18 14:53 W 16 G 28 10.00 Partly Cloudy SCT110 75.9 32 20% 76 30 1015.0
18 13:53 W 16 G 28 10.00 Partly Cloudy FEW090 SCT110 75 34 22% 76 29.99 1014.6
18 12:53 W 14 G 22 10.00 Mostly Cloudy FEW095 BKN110 73 35.1 25% 30.02 1015.6
18 11:53 N 5 10.00 Mostly Cloudy BKN100 68 39.9 68 46.9 36% 30.01 1015.6
18 10:53 Calm 10.00 Mostly Cloudy BKN095 BKN110 62.1 42.1 48% 30.03 1016.6
18 09:53 Calm 10.00 Overcast OVC110 60.1 42.1 52% 30.04 1016.9
18 08:53 Vrbl 3 10.00 A Few Clouds FEW120 55.9 41 57% 30.04 1017.1
18 06:53 Calm 10.00 A Few Clouds FEW100 FEW120 48.9 39 69% 30.03 1016.4
18 05:53 Calm 10.00 Mostly Cloudy BKN110 46.9 37.9 57 46 71% 30.01 1016.0
18 04:53 SW 5 10.00 Fair CLR 52 37 57% 30 1014.9
18 03:53 NE 3 10.00 Partly Cloudy SCT120 50 39.9 68% 29.99 1015.1
18 02:53 Calm 10.00 Partly Cloudy SCT120 52 39 61% 29.98 1014.7
18 01:53 W 7 10.00 Fair CLR 54 37 53% 29.98 1014.4
18 00:53 NW 5 10.00 Mostly Cloudy BKN120 54 37.9 55% 29.98 1014.6
17 23:53 W 5 10.00 Fair CLR 57 39.9 75 57 53% 29.97 1014.5
17 22:53 W 8 10.00 Fair CLR 60.1 39.9 48% 29.97 1014.2
17 21:53 W 6 10.00 Mostly Cloudy BKN120 60.1 41 50% 29.96 1014.1
17 20:53 N 8 10.00 Fair CLR 64 41 43% 29.93 1013.1
17 19:53 N 9 10.00 Partly Cloudy SCT110 69.1 39.9 35% 29.92 1012.3
17 18:53 NW 18 G 26 10.00 Mostly Cloudy BKN100 73.9 27 17% 29.9 1011.6
17 17:53 W 21 G 28 10.00 Overcast and Breezy OVC100 75 27 75.9 63 17% 76 29.91 1011.8
17 16:53 NW 16 G 31 10.00 Mostly Cloudy BKN110 75 27 17% 76 29.9 1011.7
17 15:53 W 26 G 38 10.00 A Few Clouds and Windy FEW110 73 28 19% 29.9 1011.6
17 14:53 NW 22 G 35 10.00 Partly Cloudy and Breezy SCT100 SCT120 72 28.9 20% 29.89 1011.3
17 13:53 N 6 10.00 Mostly Cloudy BKN100 71.1 34 26% 29.89 1011.1
17 12:53 S 5 10.00 Mostly Cloudy BKN110 66.9 37 33% 29.9 1011.7
17 11:53 Calm 10.00 Mostly Cloudy BKN100 63 39 64 52 41% 29.89 1011.3
17 10:53 N 7 10.00 Fair CLR 63 41 45% 29.89 1010.9
17 09:53 Calm 10.00 Fair CLR 59 42.1 54% 29.9 1011.3
17 08:53 NE 7 10.00 Fair CLR 57.9 42.1 56% 29.93 1012.4
17 07:53 W 3 10.00 Fair CLR 55.9 41 57% 29.92 1011.8
17 06:53 W 7 10.00 Mostly Cloudy BKN030 53.1 42.1 66% 29.93 1012.3
17 05:53 NW 8 10.00 Overcast BKN025 OVC041 53.1 43 63 52 69% 29.91 1011.5
17 04:53 W 9 10.00 Fair CLR 53.1 43 69% 29.89 1010.6
17 03:53 W 7 10.00 Fair CLR 54 43 67% 29.88 1009.9
17 02:53 NW 7 10.00 Fair CLR 55 44.1 67% 29.85 1008.9
17 01:53 W 9 10.00 Fair CLR 57 45 64% 29.84 1008.5
17 00:53 NW 10 10.00 Fair CLR 59 45 60% 29.82 1008.0
16 23:53 N 13 10.00 Mostly Cloudy BKN085 BKN100 63 44.1 82.9 63 50% 29.78 1006.3
16 22:53 NW 10 10.00 Fair CLR 70 37 30% 29.75 1005.0
16 21:53 NW 21 G 32 10.00 Fair and Breezy CLR 73.9 35.1 24% 29.72 1003.9
16 20:53 NW 21 G 28 10.00 Fair and Breezy CLR 75.9 36 23% 77 29.69 1002.8
16 19:53 NW 29 G 46 10.00 Fair and Windy CLR 79 37 22% 78 29.67 1001.9
16 18:53 NW 23 G 36 10.00 Fair and Breezy CLR 81 39 22% 79 29.67 1001.6
16 17:53 NW 23 G 43 10.00 Partly Cloudy and Breezy SCT100 82.9 37.9 86 82 20% 81 29.67 1001.9
16 16:53 NW 26 G 44 10.00 A Few Clouds and Windy FEW100 84 39 20% 81 29.66 1001.4
16 15:53 W 29 G 44 10.00 Partly Cloudy and Windy SCT110 84.9 36 17% 82 29.68 1002.1
16 14:53 W 18 G 35 10.00 Mostly Cloudy BKN110 86 37 18% 83 29.7 1002.6
16 13:53 NW 22 G 38 10.00 Mostly Cloudy and Breezy BKN110 84.9 35.1 17% 82 29.73 1003.6
16 12:53 W 17 10.00 Mostly Cloudy BKN110 82 37.9 21% 80 29.76 1004.8
16 11:53 W 22 G 30 10.00 A Few Clouds and Breezy FEW110 82 37.9 82 71.1 21% 80 29.78 1005.6
16 10:53 W 24 G 35 10.00 A Few Clouds and Breezy FEW110 77 37.9 24% 77 29.82 1007.3
16 09:53 W 12 G 24 10.00 Mostly Cloudy BKN110 77 37.9 24% 77 29.85 1008.4
16 08:53 W 7 10.00 Fair CLR 73 37 27% 29.88 1009.3
16 07:53 NW 10 10.00 Fair CLR 73.9 39 28% 29.89 1009.7
16 06:53 W 17 G 29 10.00 Mostly Cloudy BKN120 73.9 37 26% 29.91 1010.2
16 05:53 W 9 10.00 Fair CLR 71.1 39 73.9 70 31% 29.92 1010.6
16 04:53 W 17 10.00 Fair CLR 71.1 39.9 32% 29.93 1011.2
16 03:53 W 15 10.00 Fair CLR 71.1 41 34% 29.96 1012.0
16 02:53 W 15 10.00 Fair CLR 71.1 41 34% 29.97 1012.6
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)