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 (7600 ft) data. Wind information is gathered from the Grey Butte weather station (8000 ft). Use the form to change the window of time of the tables.
| Weather History Summary from Oct 1, 2018 to Dec 10, 2018 | |
|---|---|
| Temp Max (°F) | 49 |
| Temp Min (°F) | 12 |
| Temp Avg (°F) | 30 |
| Wind Max (mi/hr) | 35.4 |
| Wind Min (mi/hr) | 0 |
| Wind Avg (mi/hr) | 12 |
| Wind Gust Max (mi/hr) | 63.5 |
| Total Snowfall (in) | 53.1 |
| Total Accumulated Precipitation (Water Equivalent) (in) | 6.91 |
| Max Snowfall in 24 Hrs (in) | 8.3 |
| Snow Depth Max (in) | 42.8 |
| Snow Depth Min (in) | 0 |
| Snow Depth Avg (in) | 22 |
Indicates Storm Cycle
| Weather History by Day | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp (°F) | Wind (mi/hr) | Snow (in) | ||||||||||
| Date | Min | Max | Avg | Min | Max | Avg | Gust | Dir | Depth HS | New HN24 | Snow Water Equivalent HN24W | Total Snowfall |
| 2018 12/09 06:34 | 26 | 34 | 30.5 | 2 | 18 | 8 | 25 | WNW | 35 | 0 | 0 | 53.1 |
| 2018 12/08 05:00 | 24.5 | 32 | 27.5 | 9 | 16 | 13 | 25 | WNW | 35 | 1.9 | 0 | 53.1 |
| 2018 12/07 06:13 | 26 | 38.5 | 30.5 | 0 | 14 | 5 | 18 | E | 34.7 | 0 | 0 | 51.2 |
| 2018 12/06 06:46 | 23 | 31.5 | 27 | 1 | 22 | 12 | 31 | E | 36 | 1.8 | 0.01 | 51.2 |
| 2018 12/05 06:00 | 23.5 | 30 | 28 | 2 | 16 | 9 | 25 | ESE | 36.9 | 0.3 | 0 | 49.4 |
| 2018 12/04 06:00 | 15 | 26.5 | 22 | 1 | 18 | 8 | 25 | ESE | 38.6 | 0 | 0 | 49.1 |
| 2018 12/03 06:04 | 12 | 28 | 16 | 0 | 6 | 3 | 12 | ESE | 41.3 | 0.8 | 0 | 49.1 |
| 2018 12/02 06:30 | 12 | 23.5 | 17.5 | 2 | 33 | 19 | 55 | NW | 41.6 | 2.7 | 0.12 | 48.3 |
| 2018 12/01 07:00 | 20 | 27 | 22.5 | 5 | 20 | 13 | 31 | NW | 42.8 | 2.6 | 0.13 | 45.6 |
| 2018 11/30 06:00 | 20 | 29 | 25 | 19 | 8 | 31 | N | 39 | 7 | 1 | 43 | |
| 2018 11/29 06:00 | 25 | 34 | 29 | 23 | 11 | 37 | W | 33 | 8 | 1 | 36 | |
| 2018 11/28 07:00 | 23.1 | 33.8 | 26 | 22.8 | 15 | 35.3 | W | 23.7 | 7 | 1 | 28 | |
| 2018 11/27 07:00 | 29.8 | 45.3 | 34 | 18.1 | 10 | 35.3 | W | 17.2 | 3 | 0.16 | 21 | |
| 2018 11/24 07:00 | 22.6 | 31.7 | 28 | 35.4 | 22 | 63.5 | W | 17.1 | 8 | 1.04 | 18 | |
| 2018 11/23 11:15 | 10 | |||||||||||
| 2018 11/23 07:00 | 23.3 | 27.5 | 25 | 27 | 17 | 49.4 | W | 9.9 | 8.3 | 0.68 | 10 | |
| 2018 11/22 07:00 | 24.6 | 29.1 | 27 | 27 | 16 | 42.3 | SW | 1.7 | 1.7 | 0.32 | 1.7 | |
| 2018 10/06 07:00 | 32 | 43 | 38 | 0 | 0 | 0.56 | 0 | |||||
| 2018 10/05 07:00 | 32 | 46 | 39 | 0 | 0 | .2 | 0 | |||||
| Temp (°F) | Wind (mi/hr) | Snow (in) | ||||||||||
| Date | Min | Max | Avg | Min | Max | Avg | Gust | Dir | Depth HS | Depth New HN24 | Snow Water Equivalent HN24W (in) | Total Snowfall |
| 2018 10/04 07:00 | 39 | 49 | 45 | 0 | 0 | .29 | 0 | |||||
| 2018 10/03 07:00 | 41 | 48 | 44 | 0 | 0 | .12 | 0 | |||||
| 2018 10/02 07:00 | 39 | 46 | 42 | 0 | 0 | .11 | 0 | |||||
| 2018 10/01 07:00 | 35 | 43 | 40 | 0 | 0 | 0.17 | 0 | |||||