The tables below summarize the weather history for Mount Shasta during the dates indicated. Temperature and snow information is derived from the Old Ski Bowl weather station (7,600 ft) data. Wind information is gathered from the Grey Butte weather station (8,000 ft). Use the form to change the window of time of the tables.
Each row of the table shows the observed and forecasted weather and avalanche danger for the day specified. A day represents 24 hours starting around 7 a.m.
| Weather History Summary from Oct 1, 2024 to Dec 21, 2024 | |
|---|---|
| Temp Max (°F) | 52.5 |
| Temp Min (°F) | 12 |
| Temp Avg (°F) | 33 |
| Wind Max (mi/hr) | 33 |
| Wind Min (mi/hr) | 0 |
| Wind Avg (mi/hr) | 11 |
| Wind Gust Max (mi/hr) | 55.2 |
| Total Snowfall (in) | 31.6 |
| Total Accumulated Precipitation (Water Equivalent) (in) | 3.72 |
| Max Snowfall in 24 Hrs (in) | 23.7 |
| Snow Depth Max (in) | 82 |
| Snow Depth Min (in) | 51.35 |
| Snow Depth Avg (in) | 66 |
Indicates Storm Cycle
| Observed and Forecast Weather by Day | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ob Temp (°F) | Ob Wind (mi/hr) | Ob Snow (in) | Fx Temp (°F) | Fx Wind (mi/hr) | Fx Snow (in) | Fx Rating | ||||||||||||||
| Date | Min | Max | Avg | Min | Max | Avg | Gust | Dir | HS | HN24 | SWE | Total Snowfall | Min | Max | Min | Max | Min | Max | SWE | |
| 2024 12/20 | 30.5 | 45 | 37.5 | 5 | 17 | 11 | 49.07 | SSE | 73.62 | 0 | 0 | 31.6 | 0 | 0 | 0 | NONE | ||||
| 2024 12/19 | 39 | 49.5 | 43.5 | 5.5 | 16 | 11 | 42.93 | WNW | 74.65 | 0 | 0 | 31.6 | 0 | 0 | 0 | NONE | ||||
| 2024 12/18 | 35.5 | 46 | 41 | 5 | 30 | 14 | 49.07 | NW | 75.88 | 0 | 0 | 31.6 | 0 | 0 | 0 | NONE | ||||
| 2024 12/17 | 28.5 | 40.5 | 35 | 10.5 | 33 | 23 | 49.07 | WNW | 78.97 | 0 | 0 | 31.6 | 0 | 0 | 0 | NONE | ||||
| 2024 12/16 | 20.5 | 30.5 | 24 | 7.5 | 29.5 | 15.5 | 55.2 | WNW | 82 | 1.2 | 0.21 | 31.6 | 0 | 0 | 0 | NONE | ||||
| 2024 12/15 | 12 | 24.5 | 20 | 4 | 15 | 9 | 36.8 | SW | 81.1 | 0 | 0.22 | 30.4 | 0 | 0 | 0 | NONE | ||||
| 2024 12/14 | 12 | 27 | 20 | 9 | 21.5 | 15.5 | 42.93 | NW | 81.1 | 0 | 0.46 | 30.4 | 0 | 0 | 0 | NONE | ||||
| 2024 12/13 | 22 | 25 | 23.5 | 9.5 | 18.5 | 14 | 49.07 | SSW | 81.8 | 23.7 | 2.06 | 30.4 | 0 | 0 | 0 | NONE | ||||
| 2024 12/12 | 19.5 | 23.5 | 22 | 3 | 14 | 8 | 30.66 | WSW | 58.15 | 3.7 | 0.48 | 6.7 | 0 | 0 | 0 | NONE | ||||
| 2024 12/11 | 21 | 30 | 26 | 7 | 16 | 10.5 | 36.8 | S | 54.1 | 2.6 | 0.29 | 3 | 0 | 0 | 0 | NONE | ||||
| 2024 12/10 | 27.5 | 50 | 37.5 | 0.5 | 13.5 | 8.5 | 30.66 | WNW | 51.35 | 0.4 | 0 | 0.4 | 0 | 0 | 0 | NONE | ||||
| 2024 12/09 | 23 | 37 | 31 | 1.5 | 13.5 | 8 | 30.66 | ENE | 51.63 | 0 | 0 | 0 | 0 | 0 | 0 | NONE | ||||
| 2024 12/08 | 21 | 40 | 32 | 1 | 20.5 | 8 | 49.07 | NNW | 51.76 | 0 | 0 | 0 | 0 | 0 | 0 | NONE | ||||
| 2024 12/07 | 29 | 52 | 42 | 4 | 27.5 | 16.5 | 49.07 | NW | 53.02 | 0 | 0 | 0 | 0 | 0 | 0 | NONE | ||||
| 2024 12/02 | 39 | 52.5 | 46.5 | 0.5 | 21 | 5 | 36.8 | WNW | 54.48 | 0 | 0 | 0 | 0 | 0 | 0 | NONE | ||||
| 2024 12/01 | 38.5 | 49 | 42 | 0 | 7 | 1 | 12.27 | 58.68 | 0 | 0 | 0 | 0 | 0 | 0 | NONE | |||||
| 36 | 49 | 41 | 0 | 4 | 0.5 | 12.27 | 59.57 | 0 | 0 | 0 | ||||||||||
