| Point Forecast: Sprague WA 47.3N 117.97W (Elev. 1998 ft) |
Last Update: 2:59 am PDT May 18, 2024 |
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| Date | 05/18 | 05/19 | ||||||||||||||||||||||
| Hour (PDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 39 | 39 | 38 | 37 | 42 | 46 | 49 | 55 | 57 | 58 | 61 | 61 | 62 | 63 | 62 | 61 | 59 | 54 | 50 | 48 | 45 | 44 | 42 | 42 |
| Dewpoint (°F) | 28 | 29 | 30 | 29 | 32 | 32 | 31 | 33 | 33 | 33 | 32 | 31 | 30 | 29 | 29 | 30 | 31 | 31 | 31 | 32 | 32 | 32 | 33 | 34 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 7 | 8 | 10 | 10 | 11 | 15 | 16 | 16 | 16 | 16 | 15 | 16 | 14 | 10 | 10 | 9 | 8 | 8 | 7 | 7 | 7 |
| Wind Dir | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | W | SW | W | W | W | W | W | W | W | W | W |
| Gust | 24 | 24 | 24 | 24 | 24 | |||||||||||||||||||
| Sky Cover (%) | 40 | 40 | 17 | 13 | 7 | 7 | 12 | 19 | 31 | 35 | 30 | 55 | 54 | 57 | 68 | 57 | 54 | 52 | 57 | 38 | 34 | 52 | 36 | 45 |
| Precipitation Potential (%) | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 5 | 8 | 11 | 12 | 13 | 16 | 16 | 17 | 18 | 16 | 15 | 18 | 18 | 19 | 23 |
| Relative Humidity (%) | 65 | 68 | 73 | 74 | 67 | 58 | 50 | 43 | 40 | 38 | 34 | 32 | 30 | 28 | 28 | 31 | 34 | 41 | 48 | 53 | 60 | 63 | 70 | 73 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/20 | |||||||||||||||||||||||
| Hour (PDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 39 | 39 | 39 | 38 | 41 | 43 | 47 | 53 | 56 | 58 | 60 | 61 | 62 | 62 | 61 | 60 | 59 | 57 | 54 | 51 | 48 | 46 | 44 | 42 |
| Dewpoint (°F) | 32 | 33 | 33 | 31 | 33 | 32 | 32 | 35 | 34 | 34 | 33 | 33 | 33 | 33 | 33 | 34 | 34 | 35 | 35 | 35 | 35 | 35 | 34 | 34 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 8 | 9 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 6 | 6 | 6 | 5 | 5 | 5 | 3 |
| Wind Dir | W | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 51 | 56 | 61 | 67 | 43 | 38 | 38 | 43 | 55 | 55 | 55 | 58 | 58 | 58 | 61 | 61 | 61 | 61 | 61 | 61 | 42 | 42 | 42 | 23 |
| Precipitation Potential (%) | 26 | 34 | 20 | 20 | 20 | 20 | 20 | 20 | 32 | 32 | 32 | 32 | 32 | 32 | 15 | 15 | 15 | 9 | 9 | 9 | 4 | 4 | 4 | 4 |
| Relative Humidity (%) | 77 | 79 | 79 | 77 | 73 | 65 | 56 | 51 | 44 | 39 | 36 | 35 | 34 | 34 | 35 | 36 | 39 | 43 | 49 | 55 | 61 | 65 | 69 | 73 |
| Rain | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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