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| Point Forecast: 2 Miles NW Yellowstone National Park WY 44.61N 110.54W (Elev. 8012 ft) |
Last Update: 8:15 pm MDT Oct 17, 2019 |
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| Date | 10/17 | 10/18 | ||||||||||||||||||||||
| Hour (MDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°F) | 33 | 32 | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 26 | 26 | 27 | 28 | 30 | 32 | 32 | 33 | 34 | 33 | 32 | 34 | 30 | 28 | 27 |
| Dewpoint (°F) | 26 | 27 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 22 | 23 | 22 | 21 | 21 | 23 | 21 | 21 | 22 | 23 | 23 | 23 | 22 | 22 | 23 |
| Wind Chill (°F) | 29 | 27 | 28 | 26 | 25 | 24 | 23 | 22 | 21 | 22 | 20 | 20 | 22 | 23 | 25 | 24 | 25 | 26 | 25 | 24 | 26 | 21 | 19 | 19 |
| Surface Wind (mph) | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 6 | 6 | 7 | 8 | 9 | 10 | 10 | 10 | 9 | 11 | 10 | 9 | 8 |
| Wind Dir | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW |
| Gust | 21 | 22 | 23 | 23 | 22 | 22 | ||||||||||||||||||
| Sky Cover (%) | 74 | 82 | 84 | 77 | 73 | 55 | 56 | 55 | 61 | 51 | 40 | 30 | 36 | 43 | 49 | 45 | 41 | 37 | 47 | 57 | 68 | 74 | 81 | 88 |
| Precipitation Potential (%) | 49 | 58 | 68 | 80 | 71 | 39 | 29 | 26 | 22 | 24 | 25 | 25 | 25 | 26 | 29 | 28 | 32 | 45 | 48 | 45 | 75 | 75 | 75 | 24 |
| Relative Humidity (%) | 76 | 81 | 84 | 84 | 84 | 85 | 86 | 86 | 86 | 86 | 87 | 81 | 75 | 70 | 68 | 63 | 61 | 61 | 66 | 69 | 63 | 71 | 78 | 84 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | Chc | Lkly | Lkly | Ocnl | Lkly | Chc | Chc | Chc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Ocnl | Ocnl | Ocnl | SChc |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 10/19 | |||||||||||||||||||||||
| Hour (MDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°F) | 26 | 25 | 25 | 24 | 25 | 24 | 23 | 23 | 23 | 22 | 22 | 25 | 29 | 31 | 31 | 32 | 32 | 33 | 33 | 33 | 32 | 28 | 26 | 25 |
| Dewpoint (°F) | 22 | 22 | 22 | 21 | 22 | 21 | 21 | 21 | 21 | 20 | 20 | 22 | 24 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 23 | 22 | 22 |
| Wind Chill (°F) | 18 | 17 | 17 | 16 | 18 | 17 | 15 | 15 | 15 | 14 | 14 | 17 | 21 | 23 | 22 | 23 | 24 | 25 | 25 | 25 | 24 | 20 | 18 | 17 |
| Surface Wind (mph) | 7 | 7 | 7 | 7 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 9 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 8 | 7 | 7 |
| Wind Dir | WSW | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 73 | 59 | 45 | 46 | 47 | 49 | 57 | 66 | 74 | 78 | 85 | 89 | 91 | 95 | 97 | 97 | 96 | 96 | 96 | 96 | 96 | 95 | 94 | 93 |
| Precipitation Potential (%) | 24 | 24 | 7 | 7 | 7 | 34 | 34 | 34 | 67 | 67 | 67 | 67 | 67 | 67 | 93 | 93 | 93 | 93 | 93 | 93 | 89 | 89 | 89 | 89 |
| Relative Humidity (%) | 86 | 88 | 89 | 89 | 88 | 89 | 92 | 93 | 93 | 93 | 92 | 89 | 82 | 77 | 76 | 75 | 74 | 73 | 73 | 73 | 74 | 80 | 85 | 89 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | SChc | SChc | -- | -- | -- | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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