Jet Stream Forecast Map

Gfs model imagery courtesy of weather.unisys.com. 5 day forecast of jet stream winds at 300 mb (~30,000 ft.) updated early morning & around noon; The jet stream above the uk is called the polar jet stream.

Jet stream winds air mass humidity air mass temp. These maps display information using the same conventions as the jet stream analysis maps (see above). Usually the jet stream marks the boundary between the cold polar air to the north and warmer air to south.

It has a big impact on the weather.

Forecast maps for the next 3 days, with fronts & expected precipitation. North america united states alaska hawaii canada africa south africa asia north asia south united kingdom europe caribbean mexico middle east australia new zealand south america central america Drag the map around to move it, the mouse wheel will zoom in and out. To archived jet stream maps;