| Point Forecast: 3 Miles SSE Fort Lewis WA 47.06N 122.57W (Elev. 97 m) |
Last Update: 1:33 am PDT May 16, 2025 |
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| Date | 05/16 | 05/17 | ||||||||||||||||||||||
| Hour (PDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°C) | 8 | 8 | 8 | 7 | 8 | 8 | 8 | 9 | 10 | 11 | 11 | 12 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 12 | 12 | 12 | 11 |
| Dewpoint (°C) | 8 | 7 | 8 | 7 | 7 | 7 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 9 | 10 | 9 | 10 | 11 | 10 | 10 | 10 | 10 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 3 | 5 | 5 | 5 | 3 | 5 | 5 | 5 | 5 | 5 | 6 | 7 | 7 | 8 | 6 | 6 | 6 | 5 | 3 | 3 | 2 | 2 | 2 | 2 |
| Wind Dir | S | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | S | SSW | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 85 | 88 | 90 | 88 | 85 | 91 | 97 | 94 | 90 | 90 | 91 | 90 | 85 | 83 | 85 | 81 | 87 | 92 | 91 | 92 | 89 | 88 | 89 | 94 |
| Precipitation Potential (%) | 10 | 11 | 10 | 12 | 16 | 24 | 25 | 21 | 25 | 27 | 18 | 31 | 34 | 38 | 41 | 32 | 29 | 31 | 37 | 46 | 51 | 56 | 42 | 53 |
| Relative Humidity (%) | 96 | 96 | 97 | 96 | 96 | 98 | 98 | 97 | 93 | 91 | 88 | 82 | 80 | 78 | 77 | 75 | 75 | 75 | 77 | 79 | 85 | 88 | 91 | 93 |
| Rain | -- | -- | -- | -- | SChc | SChc | Chc | SChc | Chc | Chc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/18 | |||||||||||||||||||||||
| Hour (PDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°C) | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 11 | 12 | 13 | 14 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 12 | 11 | 9 | 8 |
| Dewpoint (°C) | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 11 | 11 | 11 | 11 | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 6 | 6 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 6 | 6 | 6 | 9 | 9 | 9 | 13 | 13 | 13 | 10 | 10 | 10 | 10 | 10 |
| Wind Dir | SSW | SSW | S | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | W | W | W | WSW | WSW | WSW | WSW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 91 | 88 | 89 | 90 | 89 | 94 | 96 | 80 | 88 | 90 | 88 | 88 | 88 | 88 | 88 | 88 | 70 | 70 | 70 | 70 | 70 | 70 | 46 | 46 |
| Precipitation Potential (%) | 62 | 74 | 83 | 74 | 67 | 67 | 67 | 67 | 67 | 67 | 82 | 82 | 82 | 82 | 82 | 82 | 55 | 55 | 55 | 55 | 55 | 55 | 23 | 23 |
| Relative Humidity (%) | 95 | 98 | 97 | 97 | 99 | 100 | 99 | 98 | 94 | 89 | 85 | 80 | 75 | 70 | 66 | 63 | 61 | 61 | 63 | 66 | 70 | 75 | 79 | 82 |
| Rain | Lkly | Lkly | Ocnl | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- |
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