Download The Climate Impact Company Medium-range Forecast for the U.S.
Pictured: The Climate Impact Company 6-10/11-15 day precipitation outlook for the U.S.
An evolving deep trough in the western U.S. is likely to hang around for the next 10 days and cause unusual cool-to-cold weather. In the East an amplifying upper ridge encourages western North Atlantic tropical cyclones. Where the two air masses meet, in the West-Central/Central U.S> should turn wet for the remainder of September.
