| Point Forecast: 2 Miles NNE Chinook Pass WA 46.9N 121.51W (Elev. 6345 ft) |
Last Update: 5:16 am PDT Mar 15, 2025 |
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| Date | 03/15 | 03/16 | ||||||||||||||||||||||
| Hour (PDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 23 | 23 | 22 | 21 | 21 | 20 | 20 | 20 | 21 | 20 | 21 | 21 | 21 | 21 | 22 | 22 | 23 | 23 | 23 | 23 | 21 | 21 | 22 | 21 |
| Dewpoint (°F) | 21 | 20 | 19 | 17 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 20 | 20 | 20 | 22 | 22 | 22 | 22 | 20 | 21 | 22 | 21 |
| Wind Chill (°F) | 6 | 6 | 5 | 3 | 3 | 2 | 3 | 3 | 5 | 6 | 7 | 7 | 9 | 9 | 10 | 10 | 11 | 11 | 10 | 10 | 7 | 7 | 8 | 7 |
| Surface Wind (mph) | 28 | 28 | 28 | 29 | 29 | 29 | 23 | 23 | 23 | 16 | 16 | 16 | 13 | 13 | 13 | 14 | 14 | 14 | 16 | 16 | 16 | 17 | 17 | 17 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW |
| Gust | 45 | 45 | 45 | 45 | 45 | 45 | 40 | 40 | 40 | 30 | 30 | 30 | 22 | 22 | 22 | 24 | 24 | 24 | 28 | 28 | 28 | 29 | 29 | 29 |
| Sky Cover (%) | 75 | 75 | 75 | 72 | 72 | 72 | 71 | 71 | 71 | 89 | 89 | 89 | 88 | 88 | 88 | 92 | 92 | 92 | 87 | 87 | 87 | 89 | 89 | 89 |
| Precipitation Potential (%) | 93 | 93 | 93 | 76 | 76 | 76 | 82 | 82 | 82 | 72 | 72 | 72 | 99 | 99 | 99 | 68 | 68 | 68 | 90 | 90 | 90 | 67 | 67 | 67 |
| Relative Humidity (%) | 91 | 88 | 89 | 86 | 92 | 91 | 90 | 90 | 88 | 92 | 92 | 92 | 92 | 94 | 93 | 93 | 94 | 94 | 94 | 96 | 97 | 99 | 100 | 99 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 03/17 | |||||||||||||||||||||||
| Hour (PDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 21 | 22 | 21 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 18 |
| Dewpoint (°F) | 21 | 22 | 20 | 19 | 19 | 18 | 19 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| Wind Chill (°F) | 7 | 8 | 7 | 5 | 5 | 5 | 6 | 6 | 6 | 5 | 5 | 4 | 5 | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 4 | 4 | 5 |
| Surface Wind (mph) | 17 | 17 | 17 | 17 | 17 | 17 | 20 | 20 | 20 | 22 | 22 | 22 | 18 | 18 | 18 | 16 | 16 | 16 | 14 | 14 | 14 | 13 | 13 | 13 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | 28 | 28 | 28 | 28 | 28 | 28 | 31 | 31 | 31 | 34 | 34 | 34 | 30 | 30 | 30 | 25 | 25 | 25 | 24 | 24 | 24 | 21 | 21 | 21 |
| Sky Cover (%) | 94 | 94 | 94 | 79 | 79 | 79 | 70 | 70 | 70 | 66 | 66 | 66 | 63 | 63 | 63 | 69 | 69 | 69 | 56 | 56 | 56 | 51 | 51 | 51 |
| Precipitation Potential (%) | 70 | 70 | 70 | 97 | 97 | 97 | 97 | 97 | 97 | 83 | 83 | 83 | 83 | 83 | 83 | 45 | 45 | 45 | 45 | 45 | 45 | 54 | 54 | 54 |
| Relative Humidity (%) | 100 | 98 | 95 | 95 | 94 | 93 | 91 | 89 | 87 | 86 | 85 | 85 | 85 | 87 | 89 | 91 | 92 | 93 | 93 | 93 | 92 | 91 | 90 | 89 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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