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| Point Forecast: Prescott AZ 34.55N 112.46W (Elev. 5400 ft) |
Last Update: 8:23 pm MST Sep 18, 2021 |
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| Date | 09/18 | 09/19 | ||||||||||||||||||||||
| Hour (MST) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 61 | 60 | 59 | 59 | 58 | 57 | 56 | 56 | 58 | 67 | 73 | 77 | 78 | 79 | 80 | 81 | 80 | 79 | 78 | 75 | 72 | 67 | 65 | 62 |
| Dewpoint (°F) | 57 | 56 | 56 | 56 | 56 | 56 | 55 | 54 | 55 | 57 | 56 | 55 | 53 | 53 | 51 | 50 | 48 | 47 | 45 | 44 | 43 | 42 | 42 | 42 |
| Heat Index (°F) | 77 | 78 | 79 | 80 | 80 | 79 | 79 | 78 | 75 | |||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 6 | 3 | 3 | 3 | 3 | 3 | 7 | 10 | 13 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 13 | 9 | 8 | 7 | 6 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | 15 | 20 | 23 | 25 | 25 | 25 | 25 | 24 | 23 | 20 | 16 | |||||||||||||
| Sky Cover (%) | 15 | 14 | 12 | 10 | 5 | 8 | 9 | 9 | 13 | 16 | 19 | 15 | 16 | 20 | 20 | 17 | 15 | 12 | 11 | 8 | 8 | 9 | 5 | 5 |
| Precipitation Potential (%) | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 2 | 3 | 3 | 4 | 3 | 3 | 4 | 4 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 87 | 87 | 90 | 90 | 93 | 96 | 96 | 93 | 90 | 70 | 55 | 47 | 42 | 41 | 36 | 34 | 33 | 32 | 31 | 33 | 35 | 40 | 43 | 47 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/20 | |||||||||||||||||||||||
| Hour (MST) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 60 | 59 | 58 | 57 | 55 | 53 | 53 | 55 | 58 | 63 | 68 | 73 | 77 | 80 | 81 | 82 | 82 | 81 | 80 | 77 | 73 | 69 | 66 | 63 |
| Dewpoint (°F) | 41 | 41 | 40 | 40 | 39 | 39 | 39 | 40 | 41 | 42 | 41 | 40 | 39 | 39 | 39 | 39 | 39 | 38 | 38 | 37 | 37 | 36 | 35 | 35 |
| Heat Index (°F) | 77 | 79 | 79 | 80 | 80 | 79 | 79 | 77 | ||||||||||||||||
| Surface Wind (mph) | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 7 | 9 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 7 | 7 |
| Wind Dir | SW | SW | S | S | S | S | S | S | E | NE | E | S | SW | SW | SW | SW | SW | W | W | W | W | W | W | NW |
| Gust | 15 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | ||||||||||||||||
| Sky Cover (%) | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 4 | 3 | 2 | 3 | 3 | 4 | 5 | 6 | 7 | 10 | 13 | 16 | 15 | 14 | 13 | 10 | 7 |
| 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 | 50 | 52 | 53 | 56 | 59 | 59 | 57 | 54 | 46 | 38 | 30 | 25 | 23 | 22 | 22 | 21 | 22 | 22 | 24 | 27 | 30 | 32 | 34 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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