Mammoth Mountain Ski Area, Lassen and other winter sports spots may have to wait longer to get snow after Thursday's storm failed to bring powder.

Wisconsin is in store for a warmer weekend, but could see a return of Arctic air around Thanksgiving as models suggest weakening in the polar vortex.

Is La Niña to blame for the atmospheric river soaking Stockton? Here's what the climate cycle means for winter weather.

A possible wobble in the polar vortex could soon push frigid air into the northern U.S., and Ohio could see more arctic air around Thanksgiving.

Grand Canyon National Park will close the North Rim to all visitors at 5:20 p.m. on Friday, Nov. 14 — more than two weeks earlier than planned — as incoming ...

At 12:23 p.m. on Friday, the National Weather Service released a winter weather advisory valid from Saturday 4 p.m. until ...

The National Weather Service released a winter weather advisory at 12:26 p.m. on Friday valid from Saturday 4 p.m. until ...

Michigan could see a return of Arctic air around Thanksgiving as models suggest a possible wobble in the polar vortex, which could push frigid air into the northern U.S.

New York could see a return of Arctic air around Thanksgiving as models suggest a possible wobble in the polar vortex, bringing frigid air into the U.S.

Though the Almanac will no longer be available in print or online, its spirit will live on in the values it championed: ...

Utah is still waiting for its first resort to welcome skiers for the season, and Sunday’s storm is expected to deliver a ...

A slow-moving storm will bring rain to California, especially the L.A. Basin, the next several days. Flooding, debris flows, rockslides and even a few thunderstorms are possible. Here's the latest.