Usually to the east (downstream) and west (upstream) of that trough is the ridge part, where the jet rides farther to the north ... the jet stream existed, according to the American Meteorological ...

This pattern disrupts typical west-to-east jet stream flow, causing stagnant weather conditions, including cool, showery ...

Because the jet stream winds are greatly affected by changes in temperature, their trajectory does not always flow in a uniform west to east direction. Often they might head due north and then arc ...

The last time we had a weekend with no precipitation Saturday or Sunday was in mid-March. Why? It all comes down to the jet ...

Most of Mexico and many Central American states are undergoing ... asset and grid operators in the western USA. The jet stream over the North Pacific caused unseasonably cool temperatures in ...