| Point Forecast: 3 Miles NW Grand Lake CO 40.27N 105.85W (Elev. 8698 ft) |
Last Update: 8:10 pm MDT Jul 18, 2025 |
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| Date | 07/18 | 07/19 | ||||||||||||||||||||||
| Hour (MDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°F) | 60 | 55 | 54 | 52 | 50 | 48 | 45 | 45 | 44 | 43 | 45 | 54 | 59 | 66 | 70 | 72 | 72 | 73 | 74 | 75 | 74 | 74 | 73 | 68 |
| Dewpoint (°F) | 43 | 45 | 45 | 44 | 44 | 44 | 44 | 42 | 41 | 43 | 45 | 48 | 49 | 48 | 46 | 43 | 41 | 40 | 39 | 38 | 38 | 37 | 37 | 38 |
| Heat Index (°F) | 75 | |||||||||||||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 6 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 6 | 5 |
| Wind Dir | SW | SW | SSW | S | S | SSW | SW | SW | SSW | SSE | NNW | WNW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | WNW | NW |
| Gust | 15 | 15 | 15 | 15 | 15 | 18 | ||||||||||||||||||
| Sky Cover (%) | 54 | 45 | 45 | 40 | 38 | 34 | 38 | 36 | 36 | 41 | 31 | 26 | 26 | 27 | 36 | 45 | 56 | 61 | 63 | 63 | 63 | 50 | 35 | 32 |
| Precipitation Potential (%) | 21 | 17 | 11 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 22 | 31 | 41 | 44 | 44 | 44 | 8 | 8 | 8 |
| Relative Humidity (%) | 53 | 69 | 71 | 74 | 80 | 86 | 95 | 91 | 90 | 99 | 99 | 81 | 70 | 52 | 42 | 35 | 32 | 30 | 28 | 26 | 27 | 26 | 27 | 33 |
| Rain | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- |
| Date | 07/20 | |||||||||||||||||||||||
| Hour (MDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°F) | 61 | 57 | 55 | 53 | 50 | 48 | 46 | 43 | 42 | 43 | 48 | 54 | 61 | 66 | 71 | 75 | 77 | 77 | 77 | 77 | 77 | 75 | 71 | 66 |
| Dewpoint (°F) | 40 | 40 | 40 | 40 | 40 | 39 | 39 | 38 | 38 | 38 | 40 | 41 | 42 | 41 | 39 | 37 | 35 | 33 | 32 | 32 | 32 | 33 | 35 | 36 |
| Heat Index (°F) | 75 | 77 | 77 | 77 | 77 | 77 | 75 | |||||||||||||||||
| Surface Wind (mph) | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 5 | 5 |
| Wind Dir | NW | NW | WNW | WNW | W | W | WSW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW |
| Gust | 15 | 17 | 18 | 18 | 18 | 16 | 15 | |||||||||||||||||
| Sky Cover (%) | 37 | 22 | 19 | 19 | 20 | 20 | 19 | 18 | 17 | 16 | 17 | 17 | 17 | 28 | 40 | 51 | 52 | 52 | 53 | 56 | 60 | 63 | 58 | 54 |
| Precipitation Potential (%) | 8 | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 26 | 26 | 26 | 26 | 26 | 26 | 12 | 12 | 12 |
| Relative Humidity (%) | 46 | 52 | 58 | 62 | 67 | 71 | 78 | 81 | 85 | 81 | 74 | 61 | 50 | 40 | 31 | 26 | 22 | 20 | 19 | 19 | 19 | 22 | 27 | 33 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- |
