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. | ||||||||||||||||
| 02 | 19:53 | W 13 | 10.00 | Overcast | OVC055 | 37.9 | 27 | 65% | 31 | 29.82 | 1012.8 | ||||||
| 02 | 18:53 | W 15 G 25 | 10.00 | Overcast | OVC033 | 39 | 27 | 62% | 31 | 29.79 | 1011.7 | ||||||
| 02 | 17:53 | W 14 | 10.00 | Overcast | OVC043 | 39.9 | 27 | 42.1 | 37.9 | 60% | 33 | 29.74 | 1009.9 | ||||
| 02 | 16:53 | W 12 | 10.00 | Overcast | FEW036 BKN046 OVC055 | 41 | 28 | 60% | 35 | 29.7 | 1008.3 | ||||||
| 02 | 15:53 | W 14 G 28 | 10.00 | Overcast | BKN022 OVC028 | 39 | 28.9 | 67% | 32 | 29.66 | 1007.1 | ||||||
| 02 | 14:53 | W 15 G 23 | 10.00 | Overcast | BKN026 OVC034 | 39 | 30 | 70% | 31 | 29.63 | 1005.7 | ||||||
| 02 | 13:53 | W 18 | 10.00 | Overcast | BKN024 OVC028 | 37.9 | 30 | 73% | 29 | 29.6 | 1004.9 | ||||||
| 02 | 12:53 | W 18 G 33 | 10.00 | Overcast | FEW047 OVC060 | 41 | 28.9 | 62% | 33 | 29.55 | 1002.9 | ||||||
| 02 | 11:53 | W 18 G 29 | 10.00 | Overcast | OVC070 | 42.1 | 28.9 | 42.1 | 37.9 | 60% | 34 | 29.52 | 1001.7 | ||||
| 02 | 10:53 | W 14 G 24 | 10.00 | Overcast | BKN050 OVC060 | 42.1 | 30.9 | 65% | 35 | 29.49 | 1000.5 | ||||||
| 02 | 09:53 | W 18 G 30 | 10.00 | Overcast | BKN040 OVC049 | 41 | 32 | 70% | 33 | 29.46 | 999.7 | ||||||
| 02 | 08:53 | W 18 G 28 | 10.00 | Light Rain | FEW016 BKN024 OVC065 | 41 | 34 | 76% | 33 | 29.45 | 998.9 | ||||||
| 02 | 07:53 | Calm | 10.00 | Mostly Cloudy | SCT070 BKN110 | 39.9 | 37.9 | 93% | 29.43 | 998.4 | |||||||
| 02 | 06:53 | Calm | 10.00 | A Few Clouds | FEW014 | 39 | 37 | 93% | 29.43 | 998.3 | |||||||
| 02 | 05:53 | W 6 | 10.00 | Overcast | BKN075 OVC095 | 39.9 | 37.9 | 45 | 39 | 93% | 36 | 29.43 | 997.8 | ||||
| 02 | 04:53 | W 5 | 10.00 | Mostly Cloudy | BKN090 | 39.9 | 37.9 | 93% | 37 | 29.44 | 997.9 | ||||||
| 02 | 03:53 | NW 3 | 10.00 | Overcast | FEW035 OVC080 | 39.9 | 37.9 | 93% | 29.45 | 998.5 | |||||||
| 02 | 02:53 | Calm | 10.00 | Partly Cloudy | FEW038 SCT070 | 42.1 | 37.9 | 85% | 29.47 | 999.1 | |||||||
| 02 | 01:53 | SE 7 | 10.00 | Overcast | SCT065 OVC095 | 42.1 | 39 | 89% | 38 | 29.48 | 999.9 | ||||||
| 02 | 00:53 | SW 6 | 10.00 | Overcast | FEW041 BKN070 OVC080 | 44.1 | 39 | 83% | 41 | 29.51 | 1000.6 | ||||||
| 01 | 23:53 | S 5 | 10.00 | Overcast | FEW065 OVC100 | 44.1 | 39 | 51.1 | 44.1 | 83% | 42 | 29.51 | 1001.2 | 0.01 | 0.03 | ||
| 01 | 22:53 | S 14 G 20 | 10.00 | Light Rain | OVC042 | 46 | 39 | 77% | 40 | 29.53 | 1001.8 | 0.02 | |||||
| 01 | 21:53 | W 3 | 10.00 | Overcast | FEW048 OVC110 | 45 | 39 | 80% | 29.52 | 1001.9 | |||||||
| 01 | 20:53 | NW 6 | 10.00 | A Few Clouds | FEW120 | 46 | 39.9 | 79% | 44 | 29.53 | 1002.2 | ||||||
| 01 | 19:53 | NW 5 | 10.00 | Overcast | BKN075 OVC090 | 48 | 37.9 | 68% | 47 | 29.53 | 1002.1 | ||||||
| 01 | 18:53 | Vrbl 3 | 10.00 | Overcast | OVC085 | 48.9 | 37.9 | 66% | 29.55 | 1002.8 | |||||||
| 01 | 17:53 | S 9 | 10.00 | Overcast | BKN050 BKN065 OVC100 | 52 | 37.9 | 57 | 44.1 | 59% | 29.56 | 1003.0 | 0.04 | 0.04 | |||
| 01 | 16:53 | SE 13 | 10.00 | Mostly Cloudy | SCT060 SCT090 BKN110 | 55 | 36 | 49% | 29.55 | 1002.3 | |||||||
| 01 | 15:53 | E 14 | 10.00 | A Few Clouds | FEW110 | 55.9 | 36 | 47% | 29.59 | 1003.4 | |||||||
| 01 | 14:53 | E 15 | 10.00 | Mostly Cloudy | BKN090 | 52 | 36 | 55% | 29.61 | 1004.5 | |||||||
| 01 | 13:53 | E 14 G 20 | 10.00 | Mostly Cloudy | BKN100 | 50 | 36 | 59% | 45 | 29.65 | 1006.0 | ||||||
| 01 | 12:53 | NE 6 | 10.00 | Mostly Cloudy | BKN021 | 48 | 36 | 63% | 46 | 29.68 | 1007.3 | ||||||
| 01 | 11:53 | Vrbl 3 | 10.00 | Mostly Cloudy | BKN015 | 44.1 | 36 | 44.1 | 34 | 73% | 29.7 | 1008.4 | |||||
| 01 | 10:53 | Calm | 10.00 | Mostly Cloudy | FEW010 BKN036 | 39.9 | 34 | 79% | 29.72 | 1009.4 | |||||||
| 01 | 09:53 | Calm | 10.00 | Overcast | OVC010 | 37.9 | 34 | 86% | 29.73 | 1009.6 | |||||||
| 01 | 08:53 | Calm | 10.00 | Overcast | OVC008 | 36 | 33.1 | 89% | 29.73 | 1009.9 | |||||||
| 01 | 07:53 | Calm | 10.00 | Overcast | SCT014 OVC048 | 36 | 33.1 | 89% | 29.73 | 1009.9 | |||||||
| 01 | 06:53 | W 3 | 10.00 | Overcast | SCT014 OVC055 | 35.1 | 33.1 | 93% | 29.73 | 1009.8 | |||||||
| 01 | 05:53 | Calm | 10.00 | Unknown Precip | FEW018 OVC044 | 34 | 32 | 37 | 34 | 92% | 29.74 | 1010.3 | 0.02 | 0.02 | |||
| 01 | 04:53 | W 3 | 10.00 | Overcast | SCT065 OVC085 | 35.1 | 32 | 89% | 29.75 | 1010.4 | |||||||
| 01 | 03:53 | NW 5 | 10.00 | Overcast | FEW029 BKN060 OVC095 | 35.1 | 32 | 89% | 32 | 29.75 | 1010.7 | ||||||
| 01 | 02:53 | W 3 | 10.00 | Overcast | BKN033 OVC075 | 35.1 | 32 | 89% | 29.76 | 1010.8 | |||||||
| 01 | 01:53 | Calm | 10.00 | Overcast | FEW030 OVC060 | 37 | 30 | 76% | 29.77 | 1011.4 | |||||||
| 01 | 00:53 | NW 5 | 10.00 | Overcast | OVC070 | 37 | 30 | 76% | 34 | 29.77 | 1011.3 | ||||||
| 31 | 23:53 | W 3 | 10.00 | Overcast | FEW032 FEW044 OVC090 | 37 | 30 | 43 | 36 | 76% | 29.77 | 1011.8 | |||||
| 31 | 22:53 | NE 3 | 10.00 | Overcast | BKN070 OVC100 | 37 | 28.9 | 73% | 29.77 | 1012.0 | |||||||
| 31 | 21:53 | SE 7 | 10.00 | Overcast | BKN031 OVC110 | 39 | 30 | 70% | 35 | 29.78 | 1012.3 | ||||||
| 31 | 20:53 | SE 6 | 10.00 | Mostly Cloudy | BKN038 | 39.9 | 30 | 68% | 36 | 29.77 | 1012.2 | ||||||
| 31 | 19:53 | E 12 | 10.00 | Overcast | OVC036 | 41 | 28.9 | 62% | 35 | 29.77 | 1012.2 | ||||||
| 31 | 18:53 | E 10 | 10.00 | Mostly Cloudy | BKN038 BKN075 | 42.1 | 28.9 | 60% | 37 | 29.79 | 1012.6 | ||||||
| 31 | 17:53 | E 13 | 10.00 | Mostly Cloudy | BKN055 | 42.1 | 28.9 | 44.1 | 30.9 | 60% | 36 | 29.8 | 1013.3 | ||||
| 31 | 16:53 | E 12 | 10.00 | Overcast | FEW028 BKN049 OVC085 | 43 | 28.9 | 58% | 37 | 29.81 | 1013.4 | ||||||
| 31 | 15:53 | E 10 | 10.00 | Overcast | FEW028 OVC075 | 41 | 28 | 60% | 35 | 29.82 | 1014.2 | ||||||
| 31 | 14:53 | E 10 | 10.00 | Overcast | OVC026 | 41 | 27 | 57% | 35 | 29.85 | 1014.8 | ||||||
| 31 | 13:53 | E 7 | 10.00 | Overcast | OVC022 | 37 | 27 | 67% | 32 | 29.87 | 1016.0 | ||||||
| 31 | 12:53 | E 6 | 10.00 | Overcast | FEW027 BKN033 OVC065 | 36 | 24.1 | 62% | 32 | 29.89 | 1016.8 | ||||||
| 31 | 11:53 | Vrbl 3 | 6.00 | Light Snow | OVC033 | 32 | 19.9 | 32 | 24.1 | 61% | 29.92 | 1018.2 | |||||
| 31 | 09:53 | N 5 | 10.00 | Overcast | OVC095 | 28 | 17.1 | 63% | 24 | 29.94 | 1019.0 | ||||||
| 31 | 08:53 | N 3 | 10.00 | Overcast | BKN043 BKN055 OVC110 | 27 | 16 | 63% | 29.96 | 1019.6 | |||||||
| 31 | 07:53 | Calm | 10.00 | Overcast | OVC044 | 26.1 | 17.1 | 69% | 29.98 | 1020.0 | |||||||
| 31 | 06:53 | Calm | 10.00 | Overcast | OVC060 | 25 | 17.1 | 72% | 29.99 | 1019.8 | |||||||
| 31 | 05:53 | N 5 | 10.00 | Overcast | BKN045 OVC065 | 24.1 | 18 | 28 | 23 | 77% | 19 | 30.01 | 1020.3 | ||||
| 31 | 04:53 | W 3 | 10.00 | Mostly Cloudy | BKN065 | 25 | 16 | 69% | 30.02 | 1020.9 | |||||||
| 31 | 03:53 | W 7 | 10.00 | Partly Cloudy | FEW048 SCT065 | 25 | 16 | 69% | 18 | 30.04 | 1021.4 | ||||||
| 31 | 02:53 | W 9 | 10.00 | Fair | CLR | 26.1 | 16 | 66% | 18 | 30.06 | 1021.7 | ||||||
| 31 | 01:53 | W 8 | 10.00 | Fair | CLR | 26.1 | 16 | 66% | 18 | 30.07 | 1022.4 | ||||||
| 31 | 00:53 | W 8 | 10.00 | Fair | CLR | 27 | 17.1 | 66% | 19 | 30.06 | 1021.8 | ||||||
| 30 | 23:53 | W 9 | 10.00 | Fair | CLR | 28 | 17.1 | 43 | 28 | 63% | 20 | 30.06 | 1021.8 | ||||
| 30 | 22:53 | W 8 | 10.00 | Fair | CLR | 28.9 | 18 | 63% | 22 | 30.05 | 1021.4 | ||||||
| 30 | 21:53 | W 8 | 10.00 | A Few Clouds | FEW060 | 30 | 18 | 61% | 23 | 30.06 | 1021.7 | ||||||
| 30 | 20:53 | NW 5 | 10.00 | Fair | CLR | 33.1 | 19 | 56% | 29 | 30.03 | 1020.3 | ||||||
| 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) | |||||||||||||||