| Point Forecast: Guanella Pass CO 39.62N 105.73W (Elev. 3779 m) |
Last Update: 3:26 am MST Dec 5, 2025 |
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| Date | 12/05 | 12/06 | ||||||||||||||||||||||
| Hour (MST) | 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 (°C) | -14 | -14 | -14 | -14 | -13 | -11 | -10 | -9 | -9 | -9 | -9 | -9 | -11 | -12 | -12 | -12 | -12 | -12 | -12 | -12 | -12 | -11 | -10 | -9 |
| Dewpoint (°C) | -16 | -16 | -16 | -16 | -15 | -14 | -14 | -13 | -13 | -13 | -13 | -13 | -14 | -15 | -14 | -15 | -15 | -14 | -14 | -15 | -14 | -14 | -13 | -12 |
| Wind Chill (°C) | -28 | -27 | -27 | -26 | -23 | -22 | -19 | -18 | -18 | -18 | -19 | -19 | -21 | -22 | -22 | -23 | -23 | -24 | -24 | -24 | -24 | -22 | -22 | -21 |
| Surface Wind (mph) | 31 | 29 | 29 | 26 | 21 | 21 | 20 | 18 | 18 | 18 | 20 | 20 | 20 | 20 | 22 | 24 | 26 | 28 | 29 | 29 | 30 | 31 | 31 | 31 |
| Wind Dir | W | W | W | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | W | W | W | W |
| Gust | 47 | 44 | 44 | 40 | 33 | 33 | 31 | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 34 | 37 | 40 | 41 | 44 | 44 | 45 | 47 | 47 | 47 |
| Sky Cover (%) | 52 | 53 | 53 | 53 | 53 | 53 | 53 | 69 | 68 | 66 | 65 | 65 | 65 | 55 | 55 | 55 | 64 | 64 | 64 | 81 | 81 | 81 | 82 | 82 |
| Precipitation Potential (%) | 28 | 30 | 30 | 30 | 30 | 30 | 30 | 54 | 52 | 49 | 46 | 43 | 37 | 33 | 33 | 33 | 46 | 46 | 46 | 71 | 71 | 71 | 73 | 73 |
| Relative Humidity (%) | 91 | 87 | 87 | 87 | 83 | 76 | 73 | 70 | 73 | 73 | 77 | 73 | 76 | 76 | 80 | 76 | 76 | 83 | 80 | 76 | 83 | 76 | 80 | 80 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 12/07 | |||||||||||||||||||||||
| Hour (MST) | 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 (°C) | -8 | -8 | -8 | -8 | -8 | -7 | -7 | -7 | -7 | -8 | -8 | -9 | -10 | -11 | -11 | -11 | -12 | -12 | -12 | -13 | -13 | -13 | -13 | -14 |
| Dewpoint (°C) | -12 | -12 | -11 | -12 | -12 | -12 | -12 | -12 | -12 | -12 | -13 | -13 | -14 | -15 | -15 | -15 | -15 | -16 | -16 | -16 | -17 | -17 | -17 | -17 |
| Wind Chill (°C) | -19 | -19 | -19 | -19 | -19 | -18 | -18 | -18 | -18 | -19 | -19 | -20 | -22 | -22 | -23 | -23 | -24 | -23 | -24 | -24 | -24 | -25 | -26 | -26 |
| Surface Wind (mph) | 32 | 32 | 32 | 32 | 31 | 31 | 32 | 32 | 32 | 32 | 32 | 31 | 31 | 30 | 30 | 30 | 29 | 28 | 25 | 24 | 24 | 24 | 25 | 25 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W |
| Gust | 48 | 56 | 56 | 55 | 54 | 53 | 52 | 51 | 49 | 49 | 49 | 49 | 49 | 49 | 51 | 51 | 51 | 48 | 45 | 43 | 41 | 41 | 41 | 43 |
| Sky Cover (%) | 85 | 92 | 92 | 92 | 92 | 92 | 92 | 90 | 90 | 90 | 90 | 90 | 90 | 70 | 69 | 69 | 68 | 68 | 68 | 58 | 58 | 58 | 58 | 58 |
| Precipitation Potential (%) | 73 | 88 | 88 | 88 | 88 | 88 | 88 | 85 | 85 | 85 | 85 | 85 | 85 | 52 | 52 | 52 | 52 | 52 | 52 | 37 | 37 | 37 | 37 | 37 |
| Relative Humidity (%) | 77 | 77 | 80 | 77 | 74 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 73 | 73 | 76 | 73 | 76 | 76 | 72 | 76 | 72 | 76 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
