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| Point Forecast: Great Falls MT 47.49N 111.31W (Elev. 3399 ft) |
Last Update: 3:29 am MDT Jul 24, 2021 |
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| Date | 07/24 | 07/25 | ||||||||||||||||||||||
| Hour (MDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 51 | 51 | 55 | 61 | 67 | 73 | 77 | 80 | 83 | 85 | 87 | 89 | 90 | 90 | 88 | 84 | 80 | 76 | 72 | 68 | 65 | 62 | 60 | 57 |
| Dewpoint (°F) | 33 | 33 | 35 | 37 | 38 | 38 | 38 | 37 | 37 | 35 | 34 | 34 | 33 | 33 | 33 | 35 | 35 | 36 | 36 | 36 | 37 | 37 | 37 | 36 |
| Heat Index (°F) | 77 | 79 | 81 | 82 | 83 | 85 | 86 | 86 | 84 | 81 | 79 | 76 | ||||||||||||
| Surface Wind (mph) | 7 | 7 | 6 | 6 | 7 | 7 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 6 | 6 | 5 | 5 | 6 | 6 | 6 |
| Wind Dir | SW | SW | SW | SW | WSW | SW | WSW | WSW | WSW | WSW | WSW | WSW | W | WNW | NW | N | NE | ENE | ESE | S | S | SSW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 2 | 1 | 3 | 2 | 4 | 8 | 8 | 7 | 4 | 4 | 4 | 2 | 2 | 2 | 1 | 1 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 49 | 49 | 46 | 40 | 34 | 28 | 24 | 21 | 19 | 17 | 15 | 14 | 13 | 13 | 14 | 17 | 20 | 23 | 27 | 31 | 35 | 39 | 42 | 46 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/26 | |||||||||||||||||||||||
| Hour (MDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 55 | 55 | 59 | 64 | 70 | 76 | 80 | 84 | 87 | 89 | 90 | 92 | 93 | 92 | 90 | 86 | 82 | 77 | 74 | 71 | 69 | 67 | 65 | 62 |
| Dewpoint (°F) | 36 | 36 | 37 | 38 | 39 | 39 | 37 | 36 | 35 | 34 | 33 | 32 | 31 | 30 | 33 | 33 | 34 | 34 | 35 | 35 | 35 | 35 | 36 | 36 |
| Heat Index (°F) | 76 | 79 | 81 | 83 | 85 | 86 | 88 | 88 | 87 | 86 | 83 | 80 | 77 | |||||||||||
| Surface Wind (mph) | 6 | 5 | 3 | 5 | 6 | 7 | 7 | 8 | 8 | 9 | 10 | 11 | 13 | 13 | 13 | 13 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Wind Dir | SW | SW | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | SSW | SSW | SSW | SW | SW |
| Gust | 18 | 21 | 21 | 21 | 21 | 21 | 21 | |||||||||||||||||
| Sky Cover (%) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 8 | 8 | 8 | 10 | 10 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 48 | 48 | 44 | 38 | 32 | 26 | 21 | 18 | 16 | 14 | 13 | 12 | 11 | 11 | 13 | 15 | 18 | 21 | 24 | 27 | 29 | 31 | 34 | 38 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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