| Point Forecast: 16 Miles ESE Castle Dale UT 39.1N 110.77W (Elev. 1850 m) |
Last Update: 12:31 pm MDT Sep 16, 2026 |
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| Date | 09/16 | 09/17 | ||||||||||||||||||||||
| Hour (MDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°C) | 21 | 21 | 19 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 14 | 14 | 14 | 13 | 14 | 15 | 16 | 16 | 17 | 18 | 19 | 19 |
| Dewpoint (°C) | 13 | 13 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 13 | 13 | 14 | 14 | 14 | 14 | 16 | 16 | 16 | 16 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 10 | 10 | 7 | 7 | 7 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 6 |
| Wind Dir | SSE | SSE | ESE | ESE | ESE | E | E | E | SSE | SSE | SSE | SSE | SSE | SSE | E | E | E | ESE | ESE | ESE | SE | SE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 78 | 78 | 83 | 83 | 83 | 88 | 88 | 88 | 92 | 92 | 92 | 95 | 95 | 95 | 97 | 97 | 97 | 82 | 82 | 82 | 51 | 51 | 51 | 62 |
| Precipitation Potential (%) | 66 | 66 | 66 | 66 | 66 | 56 | 56 | 56 | 66 | 66 | 66 | 90 | 90 | 90 | 66 | 66 | 66 | 40 | 40 | 40 | 21 | 21 | 21 | 43 |
| Relative Humidity (%) | 62 | 62 | 66 | 69 | 75 | 76 | 78 | 81 | 82 | 84 | 85 | 86 | 86 | 87 | 90 | 99 | 95 | 94 | 90 | 91 | 89 | 83 | 80 | 79 |
| Rain | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Chc | Chc | Chc | SChc | SChc | SChc | Chc |
| Thunder | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc |
| Date | 09/18 | |||||||||||||||||||||||
| Hour (MDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°C) | 18 | 18 | 17 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 13 | 14 | 16 | 16 | 17 | 18 | 19 | 19 |
| Dewpoint (°C) | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 14 | 14 | 14 | 14 | 15 | 15 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 6 | 6 | 6 | 6 |
| Wind Dir | SE | SE | S | S | S | ESE | ESE | ESE | SE | SE | SE | W | W | W | N | N | N | E | E | E | SSE | SSE | SSE | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 62 | 62 | 83 | 83 | 83 | 78 | 78 | 78 | 79 | 79 | 79 | 85 | 85 | 85 | 71 | 71 | 71 | 76 | 76 | 76 | 94 | 94 | 94 | 94 |
| Precipitation Potential (%) | 43 | 43 | 74 | 74 | 74 | 66 | 66 | 66 | 68 | 68 | 68 | 77 | 77 | 77 | 57 | 57 | 57 | 57 | 57 | 57 | 91 | 91 | 91 | 91 |
| Relative Humidity (%) | 85 | 85 | 85 | 90 | 93 | 92 | 93 | 94 | 92 | 94 | 93 | 92 | 90 | 91 | 92 | 99 | 98 | 93 | 90 | 86 | 83 | 80 | 78 | 77 |
| Rain | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc |
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