


Point Forecast: Old Faithful WY 44.45N 110.85W (Elev. 7398 ft) |
Last Update: 3:43 am MDT Jul 15, 2025 |
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Date | 07/15 | 07/16 | ||||||||||||||||||||||
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 (°F) | 46 | 44 | 44 | 48 | 55 | 62 | 69 | 72 | 76 | 76 | 76 | 76 | 71 | 68 | 65 | 63 | 61 | 57 | 54 | 50 | 47 | 45 | 44 | 43 |
Dewpoint (°F) | 42 | 41 | 42 | 45 | 47 | 46 | 43 | 41 | 40 | 39 | 40 | 46 | 52 | 52 | 51 | 51 | 52 | 52 | 52 | 49 | 47 | 44 | 44 | 42 |
Heat Index (°F) | 76 | 76 | 76 | 76 | ||||||||||||||||||||
Surface Wind (mph) | 3 | 3 | 5 | 3 | 3 | 8 | 9 | 10 | 13 | 13 | 14 | 14 | 14 | 8 | 5 | 6 | 7 | 6 | 6 | 6 | 5 | 6 | 6 | 6 |
Wind Dir | SSW | SW | SSW | SSW | SSW | SW | SW | SW | WSW | WSW | SW | W | WNW | NW | N | NNE | ESE | ENE | N | N | N | N | N | N |
Gust | 20 | 20 | 21 | 21 | 21 | |||||||||||||||||||
Sky Cover (%) | 58 | 34 | 15 | 5 | 6 | 6 | 6 | 15 | 25 | 26 | 28 | 57 | 89 | 79 | 66 | 74 | 85 | 66 | 61 | 66 | 52 | 45 | 49 | 57 |
Precipitation Potential (%) | 2 | 3 | 1 | 0 | 3 | 0 | 0 | 3 | 5 | 18 | 43 | 76 | 77 | 73 | 66 | 66 | 37 | 26 | 19 | 24 | 25 | 27 | 18 | 7 |
Relative Humidity (%) | 87 | 88 | 91 | 89 | 73 | 56 | 39 | 32 | 27 | 26 | 27 | 35 | 51 | 56 | 61 | 65 | 72 | 83 | 92 | 95 | 99 | 97 | 99 | 98 |
Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Ocnl | Ocnl | Lkly | Lkly | Lkly | Chc | Chc | SChc | SChc | Chc | Chc | SChc | -- |
Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | -- |
Date | 07/17 | |||||||||||||||||||||||
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 (°F) | 41 | 40 | 42 | 43 | 48 | 53 | 59 | 63 | 66 | 68 | 70 | 71 | 72 | 73 | 72 | 69 | 65 | 61 | 57 | 53 | 49 | 47 | 45 | 44 |
Dewpoint (°F) | 41 | 40 | 42 | 43 | 48 | 50 | 49 | 47 | 45 | 42 | 41 | 40 | 39 | 37 | 37 | 37 | 39 | 40 | 41 | 40 | 40 | 39 | 39 | 38 |
Heat Index (°F) | ||||||||||||||||||||||||
Surface Wind (mph) | 6 | 5 | 2 | 2 | 2 | 2 | 1 | 2 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Wind Dir | N | N | N | N | NNE | NE | N | W | W | W | W | W | W | W | W | W | WSW | WSW | SW | S | SSE | SSE | SSE | SSE |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 60 | 69 | 62 | 61 | 59 | 53 | 35 | 27 | 27 | 26 | 23 | 19 | 14 | 9 | 7 | 8 | 10 | 11 | 9 | 6 | 4 | 5 | 6 | 7 |
Precipitation Potential (%) | 7 | 6 | 15 | 15 | 15 | 15 | 15 | 15 | 11 | 11 | 11 | 11 | 11 | 11 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
Relative Humidity (%) | 99 | 99 | 99 | 100 | 100 | 89 | 69 | 55 | 46 | 39 | 35 | 33 | 30 | 27 | 28 | 31 | 38 | 45 | 54 | 62 | 70 | 75 | 78 | 80 |
Rain | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |