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.
03 16:53 W 18 G 29 10.00 Fair CLR 81 41 24% 79 30 1014.5
03 15:53 W 17 G 26 10.00 Fair CLR 81 41 24% 79 30.01 1014.4
03 14:53 Vrbl 3 10.00 Mostly Cloudy BKN095 75.9 41 29% 77 30.02 1015.4
03 13:53 NE 9 10.00 Mostly Cloudy BKN085 75.9 44.1 32% 77 30.03 1015.8
03 12:53 E 8 10.00 Fair CLR 75 44.1 33% 77 30.04 1015.8
03 11:53 Vrbl 3 10.00 Fair CLR 72 44.1 73 55 37% 30.04 1016.0
03 10:53 NE 7 10.00 Fair CLR 70 46 42% 30.05 1016.5
03 09:53 NE 3 10.00 Fair CLR 63 48.9 60% 30.07 1017.3
03 08:53 Calm 10.00 Fair CLR 60.1 48.9 67% 30.07 1017.2
03 07:53 N 5 10.00 Fair CLR 55 50 83% 30.09 1017.7
03 06:53 Calm 10.00 Partly Cloudy SCT110 57.9 48 70% 30.07 1016.9
03 05:53 Calm 10.00 Fair CLR 55.9 46 64 55 70% 30.05 1016.5
03 04:53 Calm 10.00 A Few Clouds FEW100 55.9 48 75% 30.01 1014.9
03 03:53 Calm 10.00 Overcast OVC100 57.9 46 65% 30 1014.8
03 02:53 Calm 10.00 Fair CLR 57 46 67% 29.99 1014.2
03 01:53 E 3 10.00 Fair CLR 57 46.9 69% 29.98 1014.3
03 00:53 SW 5 10.00 Fair CLR 61 46.9 60% 29.99 1014.2
02 23:53 SW 8 10.00 Fair CLR 64 46 78.1 60.1 52% 29.99 1014.1
02 22:53 W 6 10.00 Fair CLR 63 46.9 56% 29.97 1014.0
02 21:53 NW 7 10.00 Fair CLR 66.9 46.9 49% 29.95 1013.4
02 20:53 W 6 10.00 Fair CLR 73 45 37% 29.93 1012.4
02 19:53 Calm 10.00 Fair CLR 77 44.1 31% 78 29.92 1011.8
02 18:53 Vrbl 3 10.00 Fair CLR 78.1 44.1 30% 78 29.91 1011.9
02 17:53 SE 10 10.00 Mostly Cloudy BKN095 BKN110 78.1 44.1 78.1 68 30% 78 29.91 1012.0
02 16:53 E 10 10.00 A Few Clouds FEW100 77 45 32% 78 29.92 1012.3
02 15:53 E 10 10.00 Partly Cloudy FEW090 SCT110 75.9 45 33% 77 29.93 1012.6
02 14:53 E 7 10.00 Fair CLR 75.9 45 33% 77 29.93 1012.5
02 13:53 E 12 G 17 10.00 Partly Cloudy SCT110 73 46.9 40% 29.95 1013.4
02 12:53 E 5 10.00 Partly Cloudy SCT100 72 50 46% 29.97 1014.0
02 11:53 NE 7 10.00 A Few Clouds FEW100 69.1 46.9 69.1 46.9 45% 29.98 1014.3
02 10:53 E 3 10.00 Fair CLR 64.9 48 54% 29.99 1015.0
02 09:53 NE 6 10.00 Fair CLR 61 48.9 65% 30 1015.5
02 08:53 Calm 10.00 Fair CLR 57.9 48 70% 30 1015.6
02 07:53 Calm 10.00 Fair CLR 54 46.9 77% 30.01 1016.0
02 06:53 Calm 10.00 Fair CLR 50 46 86% 30 1015.6
02 05:53 SW 5 10.00 Fair CLR 51.1 45 57.9 46.9 80% 30 1015.8
02 04:53 NW 5 10.00 Fair CLR 48.9 46 90% 48 29.97 1014.9
02 03:53 Calm 10.00 Fair CLR 51.1 46 83% 29.96 1014.8
02 02:53 Calm 10.00 Fair CLR 53.1 48 83% 29.95 1014.5
02 01:53 W 7 10.00 Fair CLR 53.1 48 83% 29.94 1013.4
02 00:53 W 6 10.00 Fair CLR 54 50 87% 29.94 1013.2
01 23:53 E 3 10.00 Overcast SCT070 OVC100 57.9 50 68 57.9 75% 29.95 1013.5
01 22:53 Calm 10.00 Overcast OVC080 61 48 63% 29.97 1013.8
01 21:53 W 12 10.00 A Few Clouds FEW080 60.1 48 65% 29.95 1013.5
01 20:53 W 9 10.00 Mostly Cloudy BKN090 63 54 73% 29.94 1013.4
01 19:53 Vrbl 3 10.00 Mostly Cloudy FEW065 BKN095 64 53.1 68% 29.88 1011.4
01 18:53 Calm 10.00 Fair CLR 66.9 50 55% 29.88 1011.3
01 17:53 E 7 10.00 Fair CLR 64.9 51.1 71.1 55.9 61% 29.9 1012.2 0.41
01 16:53 E 9 10.00 Fair CLR 64 52 65% 29.92 1012.9
01 15:53 NE 8 10.00 Partly Cloudy SCT110 61 53.1 75% 29.95 1014.3
01 14:53 W 9 5.00 Thunderstorm Light Rain SCT031 BKN065 OVC100 57.9 51.1 78% 29.95 1014.1 0.41 0.41
01 13:53 SE 9 10.00 Partly Cloudy FEW055 SCT095 69.1 50 51% 29.89 1011.4
01 12:53 E 7 10.00 Fair CLR 70 51.1 51% 29.91 1011.8
01 11:53 E 8 10.00 A Few Clouds FEW070 66.9 51.1 68 54 57% 29.92 1012.2
01 10:53 NE 5 10.00 Fair CLR 66 51.1 59% 29.92 1012.3
01 09:53 Calm 10.00 Overcast OVC095 63 48.9 60% 29.94 1013.0
01 08:53 Calm 10.00 Overcast OVC090 57.9 52 81% 29.94 1012.8
01 07:53 NW 5 10.00 Overcast OVC090 55 52 90% 29.95 1013.4
01 06:53 S 5 10.00 Overcast OVC080 55.9 50 81% 29.94 1013.1
01 05:53 S 5 10.00 Overcast BKN060 OVC080 55 51.1 62.1 53.1 87% 29.92 1012.3
01 04:53 Calm 10.00 Overcast FEW060 OVC080 54 51.1 90% 29.91 1012.2
01 03:53 E 3 10.00 Mostly Cloudy BKN090 53.1 51.1 93% 29.91 1012.1
01 02:53 SW 5 10.00 Fair CLR 55 51.1 87% 29.89 1011.6
01 01:53 SW 5 10.00 Mostly Cloudy BKN090 57 52 83% 29.9 1011.9
01 00:53 SE 5 10.00 Mostly Cloudy SCT080 BKN110 57.9 53.1 84% 29.92 1012.4
30 23:53 W 14 G 20 10.00 Thunderstorm in Vicinity BKN047 OVC055 62.1 50 73 60.1 65% 29.91 1011.9 0.05 0.06
30 22:53 S 8 10.00 Mostly Cloudy BKN060 BKN080 63 52 68% 29.9 1011.7
30 21:53 SE 8 10.00 Mostly Cloudy SCT075 BKN100 63 48.9 60% 29.88 1011.2 0.01
30 20:53 S 6 10.00 Thunderstorm BKN065 70 48.9 47% 29.86 1010.2
30 19:53 SE 5 10.00 Overcast BKN065 OVC085 70 50 49% 29.85 1009.9
30 18:53 Vrbl 3 10.00 A Few Clouds FEW070 71.1 45 39% 29.85 1009.9
30 17:53 E 5 10.00 Fair CLR 73 46 73 63 38% 29.85 1009.9
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)