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| Point Forecast: 15 Miles WNW West Yellowstone MT 44.78N 111.36W (Elev. 8802 ft) |
Last Update: 10:46 pm MDT Aug 13, 2020 |
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| Date | 08/13 | 08/14 | ||||||||||||||||||||||
| Hour (MDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 52 | 50 | 49 | 48 | 44 | 44 | 43 | 42 | 42 | 45 | 47 | 49 | 53 | 56 | 58 | 60 | 61 | 63 | 62 | 62 | 62 | 59 | 56 | 55 |
| Dewpoint (°F) | 30 | 32 | 32 | 33 | 31 | 30 | 30 | 31 | 30 | 32 | 33 | 31 | 30 | 27 | 28 | 26 | 26 | 26 | 25 | 24 | 27 | 27 | 26 | 24 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 15 | 15 | 13 | 10 | 10 | 10 | 10 | 8 | 9 | 8 | 9 | 9 | 9 | 11 | 13 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 11 | 11 |
| Wind Dir | WNW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W |
| Gust | 22 | 22 | 20 | 18 | 18 | 20 | 21 | 22 | 22 | 22 | 20 | 20 | 20 | 20 | 20 | |||||||||
| Sky Cover (%) | 17 | 1 | 1 | 1 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 |
| Precipitation Potential (%) | 4 | 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 (%) | 43 | 50 | 52 | 55 | 59 | 58 | 61 | 64 | 61 | 59 | 57 | 50 | 41 | 33 | 31 | 27 | 26 | 24 | 24 | 23 | 26 | 29 | 31 | 30 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/15 | |||||||||||||||||||||||
| Hour (MDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 54 | 51 | 50 | 48 | 47 | 46 | 45 | 45 | 47 | 49 | 52 | 55 | 57 | 60 | 63 | 65 | 67 | 68 | 68 | 67 | 64 | 61 | 59 | 56 |
| Dewpoint (°F) | 25 | 24 | 25 | 25 | 26 | 26 | 26 | 26 | 28 | 30 | 31 | 31 | 30 | 29 | 28 | 27 | 28 | 27 | 27 | 27 | 27 | 26 | 27 | 26 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 11 | 8 | 8 | 8 | 8 | 8 | 8 | 6 | 6 | 6 | 6 | 6 | 6 | 9 | 9 | 9 | 9 | 9 | 9 | 11 | 11 | 11 | 11 | 11 |
| Wind Dir | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WSW | WSW | WSW | WSW | WSW | WSW | WNW | WNW | WNW | WNW | WNW |
| Gust | 20 | |||||||||||||||||||||||
| Sky Cover (%) | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 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 (%) | 32 | 34 | 37 | 40 | 44 | 46 | 47 | 48 | 48 | 47 | 45 | 40 | 35 | 30 | 26 | 24 | 23 | 21 | 21 | 22 | 24 | 26 | 29 | 31 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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