| Point Forecast: Ashton ID 44.08N 111.45W (Elev. 1615 m) |
Last Update: 12:55 am MDT May 15, 2026 |
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| Date | 05/15 | 05/16 | ||||||||||||||||||||||
| Hour (MDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°C) | 4 | 4 | 2 | 4 | 7 | 10 | 14 | 15 | 16 | 17 | 18 | 19 | 19 | 19 | 19 | 18 | 18 | 14 | 12 | 11 | 9 | 8 | 7 | 6 |
| Dewpoint (°C) | -8 | -7 | -8 | -6 | -6 | -6 | -5 | -6 | -6 | -7 | -7 | -8 | -9 | -9 | -9 | -9 | -9 | -9 | -10 | -10 | -9 | -9 | -8 | -9 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 3 | 3 | 5 | 5 | 9 | 11 | 14 | 16 | 18 | 20 | 21 | 22 | 22 | 22 | 22 | 20 | 18 | 17 | 14 | 10 | 8 | 6 | 5 |
| Wind Dir | E | E | E | E | S | SW | SW | SW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | E | E |
| Gust | 32 | 34 | 36 | 37 | 38 | 39 | 40 | 36 | 33 | 30 | ||||||||||||||
| Sky Cover (%) | 4 | 6 | 3 | 5 | 3 | 9 | 11 | 7 | 1 | 7 | 3 | 17 | 17 | 24 | 14 | 33 | 51 | 55 | 66 | 62 | 58 | 42 | 33 | 21 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 2 | 2 | 2 | 1 | 1 | 0 | 0 | 0 |
| Relative Humidity (%) | 41 | 45 | 47 | 46 | 39 | 32 | 27 | 23 | 21 | 19 | 17 | 15 | 14 | 14 | 14 | 14 | 15 | 18 | 20 | 23 | 27 | 29 | 32 | 35 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/17 | |||||||||||||||||||||||
| Hour (MDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°C) | 5 | 4 | 4 | 5 | 7 | 9 | 12 | 13 | 14 | 14 | 15 | 16 | 15 | 15 | 15 | 14 | 13 | 11 | 9 | 8 | 6 | 4 | 3 | 2 |
| Dewpoint (°C) | -8 | -8 | -8 | -7 | -6 | -7 | -6 | -6 | -5 | -4 | -4 | -4 | -5 | -6 | -6 | -7 | -8 | -7 | -7 | -6 | -6 | -6 | -6 | -6 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 5 | 9 | 9 | 9 | 18 | 18 | 18 | 23 | 23 | 23 | 25 | 25 | 25 | 20 | 20 | 20 | 13 | 13 | 13 | 7 |
| Wind Dir | E | E | E | E | E | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SW |
| Gust | 36 | 36 | 36 | 40 | 40 | 40 | 43 | 43 | 43 | 33 | 33 | 33 | ||||||||||||
| Sky Cover (%) | 40 | 57 | 94 | 94 | 94 | 88 | 88 | 88 | 89 | 89 | 89 | 62 | 62 | 62 | 22 | 22 | 22 | 37 | 37 | 37 | 36 | 36 | 36 | 56 |
| Precipitation Potential (%) | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 11 | 11 | 11 | 11 |
| Relative Humidity (%) | 38 | 41 | 42 | 42 | 39 | 33 | 28 | 27 | 27 | 27 | 26 | 26 | 25 | 23 | 23 | 22 | 23 | 27 | 32 | 37 | 43 | 48 | 52 | 56 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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