Mount Persis peak
Mount Persis rises to 5,464 ft in Pacific-Ranges within the Cascade Range range.
Standing at an elevation of 5,398 feet (1,645 meters), it offers a challenging and rewarding mountaineering experience. The mountain is relatively small in size compared to many other peaks in the region, making it an ideal destination for beginner and intermediate climbers.
During the winter season, Mount Persis receives a significant snowpack that ranges from 10 to 20 feet (3 to 6 meters) on average. This makes it a popular spot for backcountry skiing and snowshoeing. The snowpack typically lasts from late November to early May, providing ample opportunities for winter sports enthusiasts.
Several creeks and rivers receive runoff from Mount Persis, including the South Fork Skykomish River and Heybrook Creek. These water sources are essential for the surrounding ecosystem and provide beautiful natural scenery for hikers and climbers.
As for its name and history, Mount Persis was named by Albert H. Sylvester, a prominent surveyor and geologist in the late 19th century. The origin of the name itself remains unclear, but it is believed to be derived from ancient Persian or Greek mythology. The mountain holds no specific legends or lore, but its stunning beauty and challenging routes continue to attract mountaineers and outdoor enthusiasts seeking adventure in the Pacific Ranges.
For trail conditions and access, search Wikipedia or the local land manager's site. Browse other peaks in the Pacific-Ranges range.
Snowpack near Mount Persis
Snow water equivalent and snowpack depth at SNOTEL stations near the peak. Best proxy for what's currently sitting on the summit.
| SNOTEL station | Snowpack | View |
|---|---|---|
| Nohrsc Beaver Pass | 1 in | → |
| Sawmill Ridge | 1 in | → |
| Cayuse Pass | 6 in | → |
| Cougar Mountain | 1 in | → |
| Cayuse Pass | 5 in | → |
| Nohrsc Marten Ridge | 1 in | → |
| Decline Creek Snotel | 2 in | → |
| Lynn Lake | 4 in | → |
| Olallie Meadows | 7 in | → |
| Meadows Pass | 1 in | → |
| Nohrsc Mf Nooksack | 29 in | → |
| Nohrsc Paradise | 48 in | → |
Streamflow near Mount Persis
USGS streamgauges in the basin drained by this peak. Spring snowmelt from the summit feeds these flows.
| Gauge | Streamflow | View |
|---|---|---|
| Rock Creek Near Maple Valley | 2 cfs | → |
| Mill Creek At Earthworks Park At Kent | 1 cfs | → |
| Sf Snoqualmie River Ab Alice Creek Near Garcia | 267 cfs | → |
| Cedar River At Cedar Falls | 80 cfs | → |
| Taylor Creek Near Selleck | 84 cfs | → |
| Cedar River Below Diversion Near Landsburg | 318 cfs | → |
| Cedar River Near Landsburg | 466 cfs | → |
Plan around incoming weather
Same NOAA / yr.no feed Snoflo's iOS app uses. Watch the precipitation column -- snow at this elevation typically lags the radar signature by a few hours.
Next 5 days, hour by hour
Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.
5-day forecast table
Every 3 hours, broken out across temperature, snow, rain, humidity, and wind.
| Time | Condition | Temp (°F) | Snow (in) | Rain (in) | Humidity (%) | Wind (mps) | Wind dir |
|---|---|---|---|---|---|---|---|
| Loading detailed forecast… | |||||||
15-day forecast
Daily temperatures, snow, and rain projected over the next two weeks.
What's around Mount Persis
Ski areas, river runs, fishing spots, campgrounds, parks, reservoirs, and boat launches within driving distance of Mount Persis.
Ski areas
- Mt. Hood Meadows Ski Resort
- Logan Lake Lodge Ski Trails
- Whistler Blackcomb (Garibaldi Lift Co.)
- Stake Lake
- Lac Le Jeune
- Manning Park Resort
River runs
- Confluence Of Tye And Foss Rivers To Gold Bar
- Confluence With Troublesome Creek To Confluence With South Fork Skykomish River
- Confluence Of East And West Forks Of Miller River To Confluence With South Fork Skykomish River
- End Of Usfs Road 63 To Confluence With Troublesome Creek
- Usfs Road 63 To Confluence With North Fork Skykomish River
- Headwaters At Outlet Of Blanca Lake To Usfs Road 63
Get Mount Persis on your phone.
Save this peak as a favorite and get push alerts when storms move in, fresh snow falls upstream, or NWS issues a weather warning. Free, account optional.
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Set up an alert
Custom alerts are configured in the Snoflo iOS app. Open the app, navigate to this peak, and tap the bell icon to set thresholds for snowfall, temperature, or wind.