Oregon’s Three Sisters volcano complex is showing signs of increased activity as magma moves beneath the surface, raising concerns about potential volcanic eruptions. This video provides the ...

Central Oregon August weather continues to delight this week. Other than some chances of thunderstorms Saturday, there are ...

Summer snow possible for Oregon’s mountains. Here’s what to know by: Josh Cozart Posted: Jun 16, 2025 / 07:51 PM PDT Updated: Jun 16, 2025 / 07:51 PM PDT ...

Willamette National Forest to implement fire restrictions, including Three Sisters and Mt. Jefferson wilderness areas U.S. Forest Service By Barney Lerten Published July 17, 2025 10:35 am ...

Established in 1891, Three Sisters Irrigation District (TSID) delivers Deschutes River water to approximately 7,600 acres of irrigated land near Sisters, Oregon.