| Point Forecast: Magna UT 40.71N 112.1W (Elev. 1291 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) | 29 | 28 | 28 | 28 | 26 | 24 | 24 | 23 | 23 | 22 | 22 | 21 | 21 | 19 | 19 | 19 | 18 | 19 | 22 | 23 | 23 | 25 | 26 | 27 |
| Dewpoint (°C) | 12 | 12 | 11 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 13 | 13 | 12 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 |
| Heat Index (°C) | 28 | 28 | 28 | 27 | 26 | 24 | 24 | 25 | 26 | 27 | ||||||||||||||
| Surface Wind (mph) | 10 | 10 | 9 | 9 | 9 | 11 | 11 | 11 | 10 | 10 | 10 | 8 | 8 | 8 | 7 | 7 | 7 | 9 | 9 | 9 | 11 | 11 | 11 | 10 |
| Wind Dir | SSE | SSE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SSE | SSE | SSE | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 28 | 28 | 17 | 17 | 17 | 43 | 43 | 43 | 82 | 82 | 82 | 87 | 87 | 87 | 88 | 88 | 88 | 64 | 64 | 64 | 41 | 41 | 41 | 50 |
| Precipitation Potential (%) | 5 | 5 | 8 | 8 | 8 | 7 | 7 | 7 | 23 | 23 | 23 | 36 | 36 | 36 | 45 | 45 | 45 | 35 | 35 | 35 | 20 | 20 | 20 | 25 |
| Relative Humidity (%) | 34 | 37 | 34 | 37 | 41 | 42 | 43 | 45 | 48 | 53 | 55 | 58 | 61 | 62 | 65 | 70 | 73 | 68 | 64 | 59 | 55 | 52 | 50 | 46 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | 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) | 27 | 27 | 28 | 26 | 25 | 23 | 22 | 22 | 22 | 20 | 20 | 19 | 18 | 18 | 18 | 17 | 17 | 18 | 19 | 21 | 22 | 24 | 24 | 25 |
| Dewpoint (°C) | 14 | 15 | 14 | 15 | 15 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 14 | 14 | 14 | 15 | 16 | 16 |
| Heat Index (°C) | 27 | 27 | 28 | 26 | 25 | 24 | 24 | 25 | ||||||||||||||||
| Surface Wind (mph) | 10 | 10 | 11 | 11 | 11 | 13 | 13 | 13 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 8 |
| Wind Dir | S | S | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 50 | 50 | 61 | 61 | 61 | 12 | 12 | 12 | 43 | 43 | 43 | 57 | 57 | 57 | 66 | 66 | 66 | 66 | 66 | 66 | 90 | 90 | 90 | 90 |
| Precipitation Potential (%) | 25 | 25 | 41 | 41 | 41 | 7 | 7 | 7 | 22 | 22 | 22 | 36 | 36 | 36 | 49 | 49 | 49 | 49 | 49 | 49 | 84 | 84 | 84 | 84 |
| Relative Humidity (%) | 46 | 48 | 44 | 50 | 54 | 54 | 52 | 52 | 55 | 59 | 61 | 61 | 67 | 68 | 71 | 76 | 77 | 74 | 69 | 64 | 59 | 57 | 57 | 58 |
| Rain | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | 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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