Oklahoma's fall weather will remain unpredictable as the El Niño weather patterns may move the jet stream just south of Oklahoma.

Summer weather crawls because the jet stream retreats north. It allows both fronts and pop-up storms to stall, bringing heavy ...

The most dangerous heat waves are not just hot; they are stubborn. A stretch of extreme temperature becomes deadly when it ...

Forecast models show Antarctica's polar vortex strengthening as winter continues. Here's why meteorologists are watching and ...

An active weather pattern continues this week as the jet stream remains overhead and occasional waves of low pressure help to ...

Two types of jet stream patterns seem to be causing persistent heat domes over Europe, with big questions for the future ...

Meteorologist Justin Rudicel explains how the jet stream forms, why it shifts throughout the year and how it influences everything from severe storms to summer heat in Oklahoma. The jet stream is one ...

El Niño may affect everything from the Colorado River to snowpack across the West and next year's wildfire season.

(WOWK) — Instead of a forecast that changes for the better, this week we aren’t that lucky. We’ll see a change from the last 10 days of high heat and humidity but throwing in a few rounds of strong ...

Add Yahoo as a preferred source to see more of our stories on Google. Meteorologist Laura Power explains the major weather drivers for the end of July. A powerful jet stream is bringing hot and dry ...

Winter weather patterns may begin taking shape earlier than usual this year as a strong El Niño pattern influences weather across the United States, according to seasonal forecasts from the National ...

El Niño may drive California’s winter weather, but Atlantic La Niña and warm ocean waters could add complexity to the ...