| Point Forecast: 7 Miles NNE Cascade Summit OR 43.67N 122.02W (Elev. 1669 m) |
Last Update: 2:01 am PDT Apr 15, 2026 |
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| Date | 04/15 | 04/16 | ||||||||||||||||||||||
| Hour (PDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°C) | -1 | -1 | -1 | -1 | -1 | -2 | -1 | -1 | -1 | -1 | -2 | -1 | -2 | -1 | -2 | -2 | -3 | -4 | -5 | -6 | -6 | -6 | -6 | -7 |
| Dewpoint (°C) | -2 | -2 | -2 | -1 | -2 | -3 | -2 | -2 | -2 | -2 | -2 | -2 | -3 | -2 | -3 | -3 | -4 | -6 | -6 | -7 | -7 | -7 | -7 | -8 |
| Wind Chill (°C) | -6 | -7 | -6 | -6 | -7 | -8 | -6 | -6 | -6 | -7 | -7 | -7 | -7 | -6 | -8 | -8 | -10 | -11 | -11 | -12 | -12 | -12 | -12 | -12 |
| Surface Wind (mph) | 10 | 11 | 11 | 13 | 13 | 14 | 14 | 13 | 11 | 11 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 14 | 11 | 10 | 10 | 8 | 8 | 7 |
| Wind Dir | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | 31 | 32 | 34 | 36 | 37 | 37 | 37 | 34 | 31 | 29 | 31 | 31 | 31 | 32 | 32 | 32 | 32 | 33 | 31 | 29 | ||||
| Sky Cover (%) | 89 | 95 | 98 | 98 | 99 | 100 | 100 | 98 | 94 | 97 | 82 | 63 | 66 | 80 | 78 | 96 | 85 | 81 | 81 | 90 | 81 | 85 | 86 | 80 |
| Precipitation Potential (%) | 83 | 92 | 97 | 96 | 98 | 100 | 99 | 97 | 91 | 95 | 72 | 45 | 49 | 70 | 67 | 93 | 75 | 69 | 67 | 85 | 68 | 77 | 79 | 70 |
| Relative Humidity (%) | 93 | 92 | 94 | 95 | 93 | 93 | 93 | 93 | 92 | 92 | 97 | 91 | 89 | 89 | 91 | 93 | 92 | 93 | 93 | 91 | 89 | 90 | 92 | 89 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- |
| Snow | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Chc | Chc | Lkly | Lkly | Ocnl | Ocnl | Lkly | Lkly | Ocnl | Lkly | Ocnl | Ocnl | Lkly |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 04/17 | |||||||||||||||||||||||
| Hour (PDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°C) | -7 | -7 | -7 | -7 | -7 | -7 | -6 | -5 | -4 | -3 | -2 | -1 | 0 | 1 | 1 | 1 | 0 | -1 | -2 | -3 | -4 | -5 | -6 | -6 |
| Dewpoint (°C) | -8 | -9 | -9 | -8 | -8 | -9 | -8 | -7 | -7 | -7 | -6 | -5 | -4 | -4 | -4 | -4 | -3 | -4 | -4 | -4 | -4 | -6 | -6 | -7 |
| Wind Chill (°C) | -12 | -11 | -12 | -11 | -12 | -12 | -11 | -9 | -8 | -7 | -6 | -4 | -4 | -3 | -3 | -3 | -3 | -5 | -5 | -7 | -7 | -5 | -6 | -6 |
| Surface Wind (mph) | 7 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 5 | 5 | 5 | 2 | 2 | 2 |
| Wind Dir | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 69 | 73 | 79 | 78 | 78 | 78 | 70 | 70 | 70 | 61 | 61 | 61 | 61 | 61 | 61 | 40 | 40 | 40 | 40 | 40 | 40 | 34 | 34 | 34 |
| Precipitation Potential (%) | 42 | 27 | 14 | 55 | 55 | 55 | 55 | 55 | 55 | 42 | 42 | 42 | 42 | 42 | 42 | 21 | 21 | 21 | 21 | 21 | 21 | 7 | 7 | 7 |
| Relative Humidity (%) | 92 | 86 | 88 | 91 | 91 | 89 | 87 | 83 | 80 | 76 | 74 | 73 | 71 | 72 | 72 | 73 | 78 | 83 | 88 | 91 | 94 | 97 | 96 | 95 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | Chc | Chc | -- | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
