| Point Forecast: Onalaska WA 46.58N 122.74W (Elev. 600 ft) |
Last Update: 1:33 pm PDT May 20, 2025 |
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| Date | 05/20 | 05/21 | ||||||||||||||||||||||
| Hour (PDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 55 | 55 | 56 | 56 | 55 | 54 | 52 | 49 | 47 | 46 | 45 | 44 | 43 | 42 | 42 | 42 | 41 | 42 | 45 | 47 | 51 | 54 | 57 | 58 |
| Dewpoint (°F) | 49 | 48 | 48 | 49 | 47 | 47 | 47 | 45 | 44 | 44 | 43 | 43 | 42 | 42 | 42 | 41 | 41 | 41 | 43 | 43 | 45 | 44 | 45 | 43 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 5 | 3 | 5 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 |
| Wind Dir | SW | SW | WSW | W | WSW | W | W | WSW | WSW | SW | SW | SW | S | S | S | S | S | S | SSE | SSE | SSE | NNW | NNW | NNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 67 | 81 | 79 | 75 | 63 | 76 | 62 | 44 | 47 | 52 | 43 | 54 | 61 | 61 | 65 | 62 | 77 | 81 | 67 | 59 | 46 | 41 | 54 | 51 |
| Precipitation Potential (%) | 51 | 71 | 68 | 51 | 36 | 28 | 15 | 2 | 1 | 0 | 2 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 3 |
| Relative Humidity (%) | 80 | 76 | 75 | 76 | 74 | 77 | 82 | 86 | 89 | 93 | 94 | 98 | 98 | 100 | 100 | 98 | 100 | 98 | 94 | 86 | 79 | 70 | 63 | 58 |
| Rain | Chc | Lkly | Lkly | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/22 | |||||||||||||||||||||||
| Hour (PDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 60 | 61 | 62 | 62 | 63 | 61 | 58 | 54 | 52 | 51 | 49 | 47 | 46 | 45 | 44 | 44 | 44 | 45 | 47 | 50 | 53 | 56 | 58 | 60 |
| Dewpoint (°F) | 43 | 43 | 44 | 43 | 44 | 45 | 45 | 44 | 43 | 44 | 43 | 42 | 41 | 41 | 41 | 42 | 42 | 43 | 43 | 45 | 46 | 47 | 47 | 47 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 |
| Wind Dir | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | NW | NW | NW | WNW | WNW | WNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 48 | 47 | 68 | 70 | 79 | 85 | 83 | 86 | 84 | 82 | 82 | 82 | 82 | 82 | 82 | 74 | 74 | 74 | 56 | 56 | 56 | 44 | 44 | 44 |
| Precipitation Potential (%) | 3 | 3 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 16 | 16 | 16 | 16 | 16 | 16 | 19 | 19 | 19 | 19 | 19 | 19 | 11 | 11 | 11 |
| Relative Humidity (%) | 54 | 51 | 51 | 50 | 50 | 55 | 63 | 68 | 72 | 76 | 79 | 82 | 84 | 87 | 90 | 92 | 92 | 90 | 87 | 82 | 77 | 71 | 66 | 61 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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