Weather observations for the past three days for
Helena Regional Airport
| 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. | ||||||||||||||||
| 26 | 07:53 | W 15 G 24 | 10.00 | A Few Clouds | FEW055 | 37 | 21.9 | 54% | 29 | 30.14 | 1023.6 | ||||||
| 26 | 06:53 | W 10 | 10.00 | Mostly Cloudy | FEW047 BKN065 BKN080 | 37 | 26.1 | 65% | 30 | 30.1 | 1022.0 | ||||||
| 26 | 05:53 | W 13 | 10.00 | Overcast | BKN075 OVC090 | 39 | 26.1 | 44.1 | 37.9 | 60% | 32 | 30.07 | 1020.5 | ||||
| 26 | 04:53 | W 15 | 10.00 | Overcast | OVC090 | 39.9 | 26.1 | 58% | 32 | 30.05 | 1019.1 | ||||||
| 26 | 03:53 | W 20 G 26 | 10.00 | Overcast | SCT070 BKN090 OVC110 | 39.9 | 27 | 60% | 31 | 30.03 | 1018.5 | ||||||
| 26 | 02:53 | W 15 G 23 | 10.00 | Overcast | BKN085 OVC110 | 39 | 27 | 62% | 31 | 30.03 | 1018.5 | ||||||
| 26 | 01:53 | SW 8 | 10.00 | Overcast | OVC070 | 41 | 28 | 60% | 36 | 30.01 | 1017.3 | ||||||
| 26 | 00:53 | SW 15 | 10.00 | Overcast | OVC080 | 42.1 | 30.9 | 65% | 35 | 30 | 1016.9 | ||||||
| 25 | 23:53 | SW 14 | 10.00 | Overcast | BKN065 OVC080 | 44.1 | 30.9 | 51.1 | 43 | 60% | 38 | 29.96 | 1015.7 | 0.03 | |||
| 25 | 22:53 | W 10 | 10.00 | Mostly Cloudy | BKN075 BKN085 BKN120 | 43 | 34 | 71% | 38 | 29.97 | 1016.1 | ||||||
| 25 | 21:53 | W 7 | 10.00 | Overcast | FEW050 BKN070 OVC090 | 43 | 37 | 80% | 39 | 29.97 | 1016.5 | ||||||
| 25 | 20:53 | SW 8 | 10.00 | Overcast | OVC100 | 44.1 | 37 | 76% | 40 | 29.96 | 1016.5 | 0.01 | 0.03 | ||||
| 25 | 19:53 | W 16 G 29 | 6.00 | Light Rain | BKN034 OVC043 | 46 | 37 | 71% | 40 | 29.94 | 1015.6 | 0.02 | |||||
| 25 | 18:53 | W 9 | 10.00 | Mostly Cloudy | BKN095 | 48 | 39 | 71% | 44 | 29.9 | 1014.1 | ||||||
| 25 | 17:53 | NW 18 | 10.00 | Overcast | BKN037 BKN043 OVC090 | 51.1 | 37 | 60.1 | 51.1 | 59% | 29.89 | 1013.2 | |||||
| 25 | 16:53 | NW 13 | 10.00 | Partly Cloudy | FEW041 SCT055 | 55 | 39.9 | 57% | 29.88 | 1012.4 | |||||||
| 25 | 15:53 | W 17 | 10.00 | A Few Clouds | FEW065 | 57 | 39 | 51% | 29.88 | 1012.3 | |||||||
| 25 | 14:53 | W 16 G 24 | 10.00 | Light Rain | SCT050 BKN070 OVC080 | 54 | 42.1 | 64% | 29.88 | 1012.4 | |||||||
| 25 | 13:53 | W 21 G 30 | 10.00 | Fair and Breezy | CLR | 60.1 | 39 | 46% | 29.88 | 1012.0 | |||||||
| 25 | 12:53 | W 23 G 32 | 10.00 | Partly Cloudy and Breezy | FEW070 SCT090 | 59 | 37.9 | 46% | 29.87 | 1011.9 | |||||||
| 25 | 11:53 | Vrbl 5 G 17 | 10.00 | Overcast | BKN070 OVC085 | 55 | 39.9 | 55.9 | 46 | 57% | 29.9 | 1012.7 | |||||
| 25 | 10:53 | E 10 | 10.00 | Mostly Cloudy | SCT029 BKN080 | 55 | 42.1 | 62% | 29.89 | 1012.6 | |||||||
| 25 | 09:53 | NW 10 | 10.00 | Partly Cloudy | SCT049 SCT070 | 52 | 42.1 | 69% | 29.9 | 1012.9 | |||||||
| 25 | 08:53 | W 9 | 7.00 | Light Rain | OVC060 | 46.9 | 39.9 | 77% | 43 | 29.91 | 1013.2 | ||||||
| 25 | 07:53 | NW 5 | 10.00 | Overcast | BKN060 BKN070 OVC100 | 46.9 | 41 | 80% | 45 | 29.91 | 1013.1 | ||||||
| 25 | 06:53 | W 13 | 10.00 | Overcast | BKN055 OVC100 | 46.9 | 42.1 | 83% | 42 | 29.89 | 1012.1 | ||||||
| 25 | 05:53 | W 15 | 10.00 | Overcast | OVC065 | 50 | 42.1 | 55.9 | 46.9 | 74% | 45 | 29.87 | 1011.2 | ||||
| 25 | 04:53 | NW 13 G 20 | 10.00 | Overcast | BKN070 OVC090 | 52 | 43 | 72% | 29.86 | 1010.7 | |||||||
| 25 | 03:53 | S 5 | 10.00 | A Few Clouds | FEW080 | 50 | 39 | 66% | 49 | 29.82 | 1009.8 | ||||||
| 25 | 02:53 | SE 6 | 10.00 | A Few Clouds | FEW070 | 51.1 | 39 | 64% | 29.84 | 1010.3 | |||||||
| 25 | 01:53 | SW 7 | 10.00 | A Few Clouds | FEW080 | 50 | 39 | 66% | 48 | 29.84 | 1010.4 | ||||||
| 25 | 00:53 | N 9 | 10.00 | Fair | CLR | 51.1 | 39 | 64% | 29.83 | 1010.5 | |||||||
| 24 | 23:53 | W 9 | 10.00 | Fair | CLR | 54 | 39.9 | 66.9 | 53.1 | 59% | 29.85 | 1011.2 | |||||
| 24 | 22:53 | W 8 | 10.00 | Fair | CLR | 55 | 39 | 55% | 29.85 | 1011.2 | |||||||
| 24 | 21:53 | NW 16 | 10.00 | Fair | CLR | 57 | 39 | 51% | 29.83 | 1010.9 | |||||||
| 24 | 20:53 | SW 12 | 10.00 | A Few Clouds | FEW070 | 63 | 34 | 34% | 29.8 | 1010.0 | |||||||
| 24 | 19:53 | W 9 | 10.00 | Overcast | OVC100 | 62.1 | 35.1 | 37% | 29.78 | 1009.7 | |||||||
| 24 | 18:53 | SW 15 G 22 | 10.00 | A Few Clouds | FEW085 | 66 | 33.1 | 29% | 29.78 | 1009.0 | |||||||
| 24 | 17:53 | SW 13 G 24 | 10.00 | Fair | CLR | 66.9 | 32 | 68 | 55 | 27% | 29.8 | 1009.8 | |||||
| 24 | 16:53 | W 12 | 10.00 | Fair | CLR | 66.9 | 34 | 30% | 29.82 | 1010.3 | |||||||
| 24 | 15:53 | SE 5 | 10.00 | Fair | CLR | 64 | 30 | 28% | 29.84 | 1011.4 | |||||||
| 24 | 14:53 | SE 8 | 10.00 | Partly Cloudy | FEW080 SCT110 | 64 | 28 | 26% | 29.85 | 1011.4 | |||||||
| 24 | 13:53 | Vrbl 5 | 10.00 | Fair | CLR | 63 | 27 | 26% | 29.88 | 1012.5 | |||||||
| 24 | 12:53 | Vrbl 5 | 10.00 | Fair | CLR | 59 | 25 | 27% | 29.89 | 1013.1 | |||||||
| 24 | 11:53 | NE 3 | 10.00 | Mostly Cloudy | BKN070 | 55 | 21.9 | 55 | 36 | 28% | 29.92 | 1014.4 | |||||
| 24 | 10:53 | E 3 | 10.00 | Fair | CLR | 51.1 | 23 | 33% | 29.9 | 1013.9 | |||||||
| 24 | 09:53 | Calm | 10.00 | Partly Cloudy | SCT120 | 46 | 26.1 | 46% | 29.91 | 1014.5 | |||||||
| 24 | 08:53 | Calm | 10.00 | A Few Clouds | FEW110 | 39 | 25 | 57% | 29.91 | 1015.1 | |||||||
| 24 | 07:53 | NE 3 | 10.00 | Mostly Cloudy | BKN110 | 36 | 26.1 | 67% | 29.92 | 1015.2 | |||||||
| 24 | 06:53 | Calm | 10.00 | Overcast | OVC090 | 39 | 25 | 57% | 29.93 | 1014.7 | |||||||
| 24 | 05:53 | Vrbl 5 | 10.00 | Overcast | OVC095 | 37 | 25 | 46 | 36 | 62% | 34 | 29.92 | 1014.6 | ||||
| 24 | 04:53 | Calm | 10.00 | Fair | CLR | 37.9 | 19.9 | 48% | 29.92 | 1014.4 | |||||||
| 24 | 03:53 | S 5 | 10.00 | Mostly Cloudy | BKN100 | 39.9 | 21.9 | 49% | 37 | 29.92 | 1014.3 | ||||||
| 24 | 02:53 | Calm | 10.00 | A Few Clouds | FEW100 | 43 | 21.9 | 43% | 29.92 | 1014.3 | |||||||
| 24 | 01:53 | Calm | 10.00 | Overcast | OVC110 | 43 | 24.1 | 47% | 29.93 | 1014.8 | |||||||
| 24 | 00:53 | S 3 | 10.00 | Overcast | OVC110 | 45 | 21.9 | 40% | 29.94 | 1015.2 | |||||||
| 23 | 23:53 | SE 3 | 10.00 | Mostly Cloudy | BKN110 | 45 | 21 | 59 | 45 | 39% | 29.94 | 1016.1 | |||||
| 23 | 22:53 | Calm | 10.00 | Overcast | OVC120 | 46.9 | 19.9 | 34% | 29.93 | 1016.0 | |||||||
| 23 | 21:53 | W 6 | 10.00 | Overcast | OVC120 | 46.9 | 19.9 | 34% | 45 | 29.95 | 1016.7 | ||||||
| 23 | 20:53 | W 9 | 10.00 | Fair | CLR | 48.9 | 18 | 29% | 45 | 29.94 | 1016.9 | ||||||
| 23 | 19:53 | SW 6 | 10.00 | A Few Clouds | FEW120 | 55 | 17.1 | 22% | 29.94 | 1016.3 | |||||||
| 23 | 18:53 | SE 6 | 10.00 | Fair | CLR | 57.9 | 12.9 | 17% | 29.93 | 1015.9 | |||||||
| 23 | 17:53 | E 8 | 10.00 | Fair | CLR | 60.1 | 10.9 | 61 | 45 | 14% | 29.95 | 1016.4 | |||||
| 23 | 16:53 | E 8 | 10.00 | Fair | CLR | 59 | 8.1 | 13% | 29.95 | 1016.2 | |||||||
| 23 | 15:53 | E 8 | 10.00 | Fair | CLR | 60.1 | 10 | 14% | 29.98 | 1017.0 | |||||||
| 23 | 14:53 | Calm | 10.00 | Fair | CLR | 57.9 | 8.1 | 13% | 29.99 | 1017.3 | |||||||
| 23 | 13:53 | Vrbl 3 | 10.00 | Fair | CLR | 55 | 12 | 18% | 30.01 | 1018.1 | |||||||
| 23 | 12:53 | Vrbl 3 | 10.00 | Fair | CLR | 51.1 | 15.1 | 24% | 30.04 | 1019.7 | |||||||
| 23 | 11:53 | Calm | 10.00 | Fair | CLR | 45 | 18 | 45 | 27 | 34% | 30.07 | 1020.8 | |||||
| 23 | 10:53 | Vrbl 3 | 10.00 | Fair | CLR | 39 | 19.9 | 46% | 30.09 | 1021.7 | |||||||
| 23 | 09:53 | NE 6 | 10.00 | Fair | CLR | 36 | 18 | 48% | 32 | 30.09 | 1021.8 | ||||||
| 23 | 08:53 | Calm | 10.00 | Fair | CLR | 30 | 18 | 61% | 30.09 | 1022.4 | |||||||
| 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) | |||||||||||||||