| Point Forecast: Helena MT 46.58N 112.01W (Elev. 1253 m) |
Last Update: 2:29 pm MDT Jul 13, 2025 |
 |
|
[show menu] |
| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (MDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°C) | 34 | 33 | 32 | 29 | 27 | 25 | 24 | 23 | 22 | 21 | 19 | 18 | 18 | 18 | 21 | 23 | 26 | 28 | 30 | 31 | 33 | 33 | 33 | 34 |
| Dewpoint (°C) | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 9 | 9 | 8 | 9 | 9 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 9 | 7 | 7 | 8 |
| Heat Index (°C) | 32 | 31 | 30 | 28 | 27 | 25 | 24 | 26 | 27 | 28 | 29 | 31 | 31 | 32 | 32 | |||||||||
| Surface Wind (mph) | 10 | 9 | 8 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 6 | 6 | 6 | 7 | 8 | 10 | 10 | 11 | 13 | 14 | 14 |
| Wind Dir | NW | WNW | NW | WNW | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | WNW | WNW | WNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 4 | 5 | 7 | 5 | 15 | 10 | 19 | 20 | 6 | 4 | 6 | 12 | 2 | 9 | 5 | 1 | 0 | 4 | 4 | 3 | 9 | 3 | 5 | 28 |
| Precipitation Potential (%) | 4 | 4 | 3 | 5 | 5 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 3 | 4 | 5 | 8 | 8 |
| Relative Humidity (%) | 17 | 19 | 21 | 26 | 31 | 34 | 35 | 39 | 44 | 46 | 51 | 53 | 54 | 55 | 50 | 42 | 35 | 31 | 26 | 24 | 23 | 20 | 20 | 20 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (MDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°C) | 33 | 32 | 30 | 26 | 22 | 20 | 18 | 17 | 16 | 16 | 15 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 15 | 15 | 14 |
| Dewpoint (°C) | 7 | 8 | 9 | 9 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 9 |
| Heat Index (°C) | 31 | 30 | 28 | 26 | ||||||||||||||||||||
| Surface Wind (mph) | 14 | 14 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 11 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 |
| Wind Dir | NW | N | N | N | N | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | N | N | N | N | N | N |
| Gust | 29 | 31 | 32 | 32 | 30 | 30 | 30 | |||||||||||||||||
| Sky Cover (%) | 64 | 64 | 64 | 64 | 64 | 66 | 76 | 76 | 76 | 89 | 89 | 89 | 87 | 87 | 87 | 86 | 86 | 86 | 98 | 98 | 98 | 98 | 98 | 98 |
| Precipitation Potential (%) | 42 | 42 | 42 | 42 | 42 | 42 | 52 | 52 | 52 | 52 | 52 | 52 | 56 | 56 | 56 | 56 | 56 | 56 | 80 | 80 | 80 | 80 | 80 | 80 |
| Relative Humidity (%) | 20 | 23 | 27 | 35 | 48 | 60 | 66 | 70 | 73 | 75 | 77 | 78 | 80 | 82 | 84 | 86 | 87 | 86 | 85 | 82 | 79 | 75 | 72 | 70 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc |
| ||||||