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.
13 13:53 W 13 G 20 10.00 Mostly Cloudy BKN070 55.9 27 33% 29.76 1009.0
13 12:53 W 8 10.00 Overcast OVC060 53.1 28 38% 29.78 1009.9
13 11:53 Calm 10.00 Fair CLR 48.9 37 48.9 37 64% 29.79 1010.6
13 10:53 Calm 10.00 Partly Cloudy SCT002 41 41 100% 29.8 1011.3
13 09:53 N 5 4.00 Fog/Mist BKN002 39.9 39 97% 37 29.79 1011.1
13 08:53 Calm 6.00 Fog/Mist OVC002 39 39 100% 29.78 1011.0
13 07:53 NW 3 0.25 Fog VV001 37 37 100% 29.77 1010.4
13 06:53 W 6 0.25 Fog VV002 37.9 37 97% 34 29.75 1009.5
13 05:53 Calm 0.25 Fog VV001 39 37.9 43 37 96% 29.73 1008.7
13 04:53 Calm 6.00 Fog/Mist BKN070 39 39 100% 29.73 1008.5
13 03:53 Calm 10.00 Overcast BKN065 OVC090 41 39 93% 29.72 1007.9
13 02:53 Calm 10.00 Mostly Cloudy FEW015 BKN065 41 39 93% 29.72 1008.1
13 01:53 W 3 10.00 Fair CLR 41 39 93% 29.71 1007.5
13 00:53 NW 5 10.00 Fair CLR 42.1 39.9 92% 40 29.7 1007.2
12 23:53 NW 6 10.00 Fair CLR 42.1 41 51.1 41 96% 39 29.7 1007.1 0.14
12 22:53 E 3 10.00 Fair CLR 44.1 39.9 85% 29.7 1007.3
12 21:53 Calm 10.00 Overcast FEW026 BKN041 OVC065 46 41 83% 29.71 1007.8
12 20:53 S 6 10.00 Overcast SCT021 BKN050 OVC085 45 42.1 90% 42 29.69 1007.4 0.05 0.14
12 19:53 SE 10 10.00 Light Rain SCT025 SCT040 OVC047 46 41 83% 42 29.69 1007.5 0.04
12 18:53 NW 7 2.00 Rain FEW017 BKN029 OVC055 46.9 42.1 83% 44 29.68 1007.3 0.05
12 17:53 NW 14 10.00 Overcast BKN050 BKN080 OVC100 51.1 39.9 55 51.1 66% 29.65 1005.8 0.01
12 16:53 N 10 10.00 A Few Clouds FEW030 FEW110 53.1 41 64% 29.65 1005.5
12 15:53 NW 8 10.00 A Few Clouds FEW025 52 42.1 69% 29.66 1005.9 0.01
12 14:53 NW 10 10.00 Light Rain BKN037 OVC045 51.1 42.1 71% 29.66 1005.9
12 13:53 N 6 10.00 Overcast BKN055 OVC075 54 39.9 59% 29.68 1006.0
12 12:53 NE 3 10.00 Overcast BKN065 OVC080 52 42.1 69% 29.67 1006.0
12 11:53 Vrbl 6 10.00 Mostly Cloudy FEW015 BKN085 51.1 42.1 52 37 71% 29.7 1006.7
12 10:53 N 5 10.00 Fair CLR 46.9 42.1 83% 45 29.71 1007.4
12 09:53 N 5 10.00 Fair CLR 45 41 86% 43 29.72 1007.9
12 08:53 Calm 9.00 Overcast OVC002 39.9 39 97% 29.73 1008.6
12 07:53 NW 6 10.00 Overcast OVC075 39 36 89% 35 29.74 1008.7
12 06:53 S 3 10.00 A Few Clouds FEW006 39 36 89% 29.72 1008.0
12 05:53 W 6 10.00 A Few Clouds FEW004 37.9 36 46.9 37 93% 34 29.71 1007.3
12 04:53 SW 5 10.00 Fair CLR 39.9 37.9 93% 37 29.71 1007.2
12 03:53 NW 3 10.00 Fair CLR 39.9 37 89% 29.71 1007.6
12 02:53 Calm 10.00 Overcast OVC100 41 39 93% 29.72 1007.6
12 01:53 S 8 10.00 Overcast SCT043 BKN075 OVC090 43 39 86% 39 29.74 1008.1
12 00:53 W 5 10.00 Partly Cloudy SCT070 45 39 80% 43 29.73 1007.4
11 23:53 SW 7 10.00 Fair CLR 46 39.9 59 44.1 79% 43 29.72 1006.9 0.37
11 22:53 SW 7 10.00 A Few Clouds FEW120 46.9 42.1 83% 44 29.71 1006.6
11 21:53 S 8 10.00 Overcast BKN075 OVC095 48 42.1 80% 45 29.72 1007.1 0.01
11 20:53 SW 8 10.00 Light Rain OVC050 48.9 41 74% 46 29.7 1007.0 0.36 0.36
11 19:53 W 21 G 31 6.00 Thunderstorm Light Rain and Breezy BKN035 OVC060 52 42.1 69% 29.67 1005.6
11 18:53 NE 6 10.00 Fair CLR 55 46 72% 29.61 1003.9
11 17:53 SE 10 10.00 Fair CLR 59 43 63 52 56% 29.62 1003.3 0.15
11 16:53 S 10 10.00 Fair CLR 57 42.1 58% 29.6 1002.8
11 15:53 S 13 10.00 Fair CLR 54 44.1 69% 29.65 1004.4
11 14:53 Calm 10.00 Mostly Cloudy SCT036 BKN055 BKN080 54 45 72% 29.65 1004.9 0.09 0.15
11 13:53 S 12 G 21 7.00 Light Rain FEW037 OVC055 55 43 64% 29.66 1004.7 0.06
11 12:53 W 6 G 18 10.00 Thunderstorm in Vicinity Light Rain BKN075 OVC090 59 41 51% 29.64 1003.6
11 11:53 Calm 10.00 Overcast SCT080 OVC110 60.1 41 61 41 50% 29.66 1004.0
11 10:53 Vrbl 3 10.00 Fair CLR 57.9 41 53% 29.66 1003.8
11 09:53 NW 6 10.00 Fair CLR 53.1 39.9 61% 29.68 1005.0
11 08:53 Calm 10.00 A Few Clouds FEW100 46.9 39 74% 29.67 1005.1
11 07:53 SW 3 10.00 Partly Cloudy SCT100 SCT120 46.9 37 69% 29.69 1005.7
11 06:53 Calm 10.00 A Few Clouds FEW110 43 36 76% 29.7 1006.0
11 05:53 Calm 10.00 Fair CLR 46 37 60.1 46 71% 29.68 1005.1
11 04:53 Calm 10.00 Partly Cloudy SCT120 48.9 37 64% 29.7 1005.5
11 03:53 SW 3 10.00 A Few Clouds FEW120 50 36 59% 29.71 1005.9
11 02:53 NW 6 10.00 Mostly Cloudy BKN110 48 37 66% 46 29.71 1006.3
11 01:53 Vrbl 3 10.00 Fair CLR 51.1 37.9 61% 29.71 1006.3
11 00:53 S 9 10.00 Fair CLR 55 37.9 53% 29.71 1006.4
10 23:53 S 6 10.00 Fair CLR 57 37 66 55 47% 29.73 1007.1
10 22:53 N 9 10.00 Mostly Cloudy FEW070 BKN110 59 37 44% 29.75 1008.4
10 21:53 S 23 G 37 10.00 Mostly Cloudy and Breezy BKN090 61 36 39% 29.76 1008.8
10 20:53 W 7 10.00 Fair CLR 57.9 32 38% 29.74 1008.5
10 19:53 NW 5 10.00 Fair CLR 61 28.9 30% 29.73 1008.6
10 18:53 N 3 10.00 Fair CLR 64 28.9 27% 29.77 1009.5
10 17:53 NE 6 10.00 Fair CLR 66 28.9 66.9 50 25% 29.77 1009.2
10 16:53 S 3 10.00 Fair CLR 64.9 28.9 26% 29.8 1010.3
10 15:53 NW 7 10.00 Fair CLR 64 30.9 29% 29.84 1011.7
10 14:53 N 8 10.00 Fair CLR 61 30 31% 29.87 1013.0
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)