Jet Stream
Forecasts
at 300 millibars

FORECASTS (usually start from the time of the
latest-available GFS model analysis; updated every 6 hours)

Eastern Pacific &
Western North America
(Sketch map: E. Pac. Ocean & W. North America)

Animated Loops

 Individual Forecast Maps 


North America
(Sketch map: North America)

Animated Loops

 Individual Forecast Maps 


North Atlantic
(Sketch map: N. Atl. Ocean)

Animated Loops

 Individual Forecast Maps 
    A caveat about numerical weather model forecasts

Other Choices from the California Regional Weather Server

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