Mountain Peak

Mount Thielsen peak

Cascade Range, Oregon 9,178 ft
Today high
--
Tonight low
--
Range
Cascade Range
Loading current conditions…

Mount Thielsen rises to 9,178 ft in Pacific-Ranges within the Cascade Range range.

Rising to an elevation of 9,182 feet (2,799 meters), it is known for its unique spire-like summit that stands out among the surrounding peaks. With a prominence of 3,533 feet (1,077 meters), it is a prominent landmark in the region.

During the winter season, Mount Thielsen receives a substantial amount of snowfall, transforming it into a popular destination for winter sports enthusiasts. The snowpack range varies depending on the year, but it typically accumulates between 8-12 feet (2.4-3.7 meters). This creates excellent opportunities for activities like snowboarding, skiing, and snowshoeing.

Mount Thielsen is also a significant source of runoff for nearby creeks and rivers. The mountain feeds water into the North Umpqua River, which provides a vital water source for the region's ecosystems and communities. The crystal-clear waters of the river attract anglers, kayakers, and rafters, offering a picturesque setting for outdoor adventures.

The mountain derives its name from the Norwegian explorer Hans Thielsen, who surveyed the area during the 1850s. Interestingly, Mount Thielsen is also steeped in legends and lore. Native American tribes have regarded it as a sacred place and have various stories associated with the mountain's formation and spiritual significance. One legend tells of a battle between the Great Spirit and an evil serpent, resulting in the lightning that supposedly struck the peak, creating its distinctive shape. Another legend suggests that the mountain is a petrified forest turned to stone by a powerful magic spell.

Overall, Mount Thielsen stands as a majestic peak within the Pacific Ranges, offering outdoor enthusiasts a chance to experience its beauty, explore its surrounding wilderness, and immerse themselves in its rich history and legends.

For trail conditions and access, search Wikipedia or the local land manager's site. Browse other peaks in the Pacific-Ranges range.

StateOREGON
RangeCascade Range
Elevation9,178 ft
Latitude43.1531°
Longitude-122.0660°
Loading next 24 hours…
Loading 7-day outlook…
Regional snowpack

Snowpack near Mount Thielsen

Snow water equivalent and snowpack depth at SNOTEL stations near the peak. Best proxy for what's currently sitting on the summit.

Regional streamflow

Streamflow near Mount Thielsen

USGS streamgauges in the basin drained by this peak. Spring snowmelt from the summit feeds these flows.

Detailed forecast

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.

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

Loading hourly forecast…
Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind.

TimeConditionTemp (°F)Snow (in)Rain (in)Humidity (%)Wind (mps)Wind dir
Loading detailed forecast…
Long-term outlook

15-day forecast

Daily temperatures, snow, and rain projected over the next two weeks.

Loading 15-day outlook…

Get Mount Thielsen 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.

Snoflo app icon
QR code -- scan with your iPhone to install Snoflo

Scan to install Look for this on your home screen