| Point Forecast: Ontario OR 44.03N 116.97W (Elev. 2103 ft) |
Last Update: 3:04 am MDT Jul 16, 2025 |
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| Date | 07/16 | 07/17 | ||||||||||||||||||||||
| Hour (MDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 88 | 90 | 92 | 93 | 93 | 93 | 92 | 88 | 82 | 78 | 76 | 75 | 72 | 70 | 68 | 66 | 65 | 66 | 69 | 74 | 79 | 84 | 89 | 92 |
| Dewpoint (°F) | 46 | 45 | 43 | 42 | 42 | 42 | 43 | 45 | 45 | 45 | 43 | 42 | 43 | 42 | 42 | 42 | 43 | 43 | 44 | 45 | 45 | 44 | 44 | 43 |
| Heat Index (°F) | 85 | 87 | 88 | 89 | 89 | 89 | 88 | 85 | 80 | 78 | 76 | 75 | 79 | 82 | 85 | 88 | ||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 2 |
| Wind Dir | W | WSW | W | W | WSW | S | SE | ESE | SE | NNW | N | NNW | NW | NW | NW | NW | WNW | W | WNW | NNW | NNW | NNW | NNW | NNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 2 | 1 | 3 | 7 | 4 | 9 | 7 | 6 | 3 | 6 | 3 | 13 | 11 | 5 | 4 | 3 | 3 | 7 | 1 | 0 | 0 | 1 | 1 | 1 |
| 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 (%) | 23 | 21 | 18 | 17 | 17 | 17 | 18 | 22 | 28 | 30 | 30 | 31 | 35 | 37 | 38 | 42 | 44 | 44 | 40 | 35 | 29 | 25 | 21 | 19 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/18 | |||||||||||||||||||||||
| Hour (MDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 95 | 97 | 99 | 100 | 100 | 99 | 97 | 94 | 90 | 86 | 82 | 79 | 78 | 76 | 74 | 72 | 72 | 73 | 75 | 79 | 83 | 87 | 91 | 95 |
| Dewpoint (°F) | 44 | 44 | 44 | 44 | 45 | 46 | 46 | 47 | 46 | 46 | 45 | 44 | 43 | 42 | 41 | 40 | 40 | 40 | 41 | 42 | 42 | 42 | 41 | 42 |
| Heat Index (°F) | 91 | 93 | 95 | 96 | 96 | 96 | 94 | 91 | 87 | 83 | 80 | 79 | 78 | 76 | 75 | 79 | 81 | 84 | 87 | 90 | ||||
| Surface Wind (mph) | 2 | 5 | 5 | 5 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | NNW | W | W | W | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NW | NW | NW | WNW | WNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 1 | 2 | 2 | 2 | 6 | 6 | 6 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 12 | 12 | 12 | 4 | 4 | 4 | 2 | 2 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
| Relative Humidity (%) | 17 | 17 | 16 | 15 | 15 | 16 | 18 | 20 | 22 | 25 | 27 | 28 | 29 | 29 | 30 | 31 | 31 | 31 | 29 | 27 | 24 | 21 | 18 | 16 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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