| Point Forecast: 5 Miles ENE Mt Shasta CA 41.36N 122.22W (Elev. 2330 m) |
Last Update: 4:40 am PDT May 21, 2026 |
 |
|
[show menu] |
| Date | 05/21 | 05/22 | ||||||||||||||||||||||
| Hour (PDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°C) | 9 | 8 | 9 | 11 | 12 | 14 | 14 | 14 | 14 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 16 | 14 | 14 | 13 | 13 | 13 | 12 | 11 |
| Dewpoint (°C) | -4 | -5 | -4 | -4 | -3 | -1 | -1 | 0 | 1 | 1 | 2 | 2 | 4 | 3 | 3 | 3 | 4 | 2 | 3 | 6 | 6 | 5 | 4 | 4 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 8 | 7 | 6 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 6 | 7 | 7 | 7 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 9 |
| Wind Dir | NNE | N | N | NW | SW | SSW | SSW | SSW | SSW | WSW | W | W | WNW | NW | NW | NW | NNW | NNW | NNW | N | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 6 | 4 | 4 | 4 | 2 | 1 | 3 | 10 | 13 | 18 | 32 | 36 | 43 | 39 | 36 | 28 | 36 | 44 | 32 | 13 | 8 | 9 | 7 | 3 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 6 | 6 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 0 |
| Relative Humidity (%) | 39 | 38 | 38 | 37 | 35 | 35 | 37 | 37 | 38 | 38 | 37 | 37 | 42 | 40 | 40 | 40 | 47 | 44 | 48 | 59 | 59 | 59 | 59 | 59 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/23 | |||||||||||||||||||||||
| Hour (PDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°C) | 11 | 11 | 11 | 12 | 13 | 14 | 15 | 15 | 16 | 17 | 17 | 17 | 18 | 17 | 17 | 17 | 16 | 16 | 14 | 14 | 14 | 13 | 13 | 13 |
| Dewpoint (°C) | 3 | 3 | 1 | -1 | 1 | 1 | -2 | -2 | -1 | 0 | 0 | 0 | 6 | 4 | 4 | 7 | 8 | 9 | 9 | 8 | 7 | 6 | 3 | 2 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 8 | 8 | 8 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 7 | 7 | 7 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | N | N | N | N | NE | NE | NE | SSE | SSE | SSE | SSW | SSW | SSW | SSW | SSW | SSW | WSW | WSW | WSW | W | W | W | SSW | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 2 | 10 | 10 | 10 | 6 | 6 | 6 | 6 | 6 | 6 | 16 | 16 | 16 | 32 | 32 | 32 | 29 | 29 | 29 | 11 | 11 | 11 | 2 | 2 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 59 | 56 | 51 | 41 | 41 | 40 | 30 | 30 | 33 | 33 | 33 | 31 | 44 | 44 | 43 | 51 | 61 | 67 | 70 | 70 | 65 | 57 | 50 | 47 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| ||||||||