| Point Forecast: 13 Miles NNW Mackay ID 44.08N 113.71W (Elev. 10135 ft) |
Last Update: 5:31 am MDT May 20, 2026 |
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| Date | 05/20 | 05/21 | ||||||||||||||||||||||
| Hour (MDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°F) | 24 | 27 | 29 | 33 | 34 | 35 | 36 | 37 | 38 | 38 | 37 | 36 | 36 | 33 | 31 | 30 | 29 | 28 | 28 | 27 | 27 | 26 | 25 | 25 |
| Dewpoint (°F) | 15 | 15 | 16 | 19 | 19 | 20 | 20 | 20 | 21 | 21 | 21 | 22 | 23 | 22 | 23 | 25 | 26 | 28 | 28 | 27 | 27 | 26 | 25 | 25 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 8 | 9 | 11 | 13 | 14 | 14 | 14 | 15 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 17 | 17 | 16 | 17 | 17 | 21 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | WNW | WNW | WNW | NW | NNW | N | N | N | N | N | N | N | N | N |
| Gust | 18 | 22 | 22 | 22 | 22 | 23 | 23 | 24 | 25 | 26 | 28 | 28 | 29 | 30 | 31 | 29 | 29 | 28 | 28 | 29 | 36 | |||
| Sky Cover (%) | 27 | 26 | 34 | 47 | 61 | 51 | 54 | 62 | 63 | 71 | 78 | 65 | 78 | 80 | 82 | 81 | 81 | 82 | 84 | 87 | 85 | 80 | 67 | 72 |
| Precipitation Potential (%) | 0 | 0 | 0 | 6 | 11 | 17 | 17 | 18 | 18 | 23 | 28 | 33 | 46 | 59 | 72 | 71 | 71 | 70 | 55 | 41 | 26 | 25 | 25 | 24 |
| Relative Humidity (%) | 68 | 60 | 58 | 56 | 54 | 53 | 52 | 50 | 49 | 49 | 51 | 56 | 60 | 64 | 71 | 80 | 89 | 98 | 100 | 100 | 100 | 100 | 100 | 100 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/22 | |||||||||||||||||||||||
| Hour (MDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°F) | 25 | 25 | 26 | 27 | 28 | 29 | 32 | 33 | 34 | 35 | 35 | 35 | 34 | 32 | 30 | 29 | 28 | 27 | 26 | 26 | 26 | 25 | 24 | 24 |
| Dewpoint (°F) | 25 | 25 | 24 | 24 | 23 | 22 | 23 | 22 | 21 | 20 | 19 | 18 | 18 | 18 | 17 | 17 | 16 | 15 | 15 | 15 | 16 | 16 | 15 | 15 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 21 | 21 | 23 | 23 | 23 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 8 |
| Wind Dir | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | NNW | NNW | NNW | SSE | SSE | SSE | S |
| Gust | 36 | 36 | 37 | 37 | 37 | 30 | 30 | 30 | 26 | 26 | 26 | 26 | 26 | 26 | ||||||||||
| Sky Cover (%) | 72 | 72 | 42 | 42 | 42 | 29 | 29 | 29 | 20 | 20 | 20 | 11 | 11 | 11 | 22 | 22 | 22 | 25 | 25 | 25 | 41 | 41 | 41 | 51 |
| Precipitation Potential (%) | 13 | 3 | 8 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Relative Humidity (%) | 100 | 100 | 93 | 87 | 82 | 76 | 70 | 64 | 59 | 55 | 51 | 50 | 52 | 55 | 58 | 60 | 60 | 61 | 62 | 64 | 65 | 67 | 67 | 67 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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