U.S. Medium-range Forecast: Northern warmth in the medium-range shifts to the Central U.S in the extended-range.
Chart of the day: Cooling northern waters lead to cooler U.S./Europe May climate. Discussion: The blue hatched area (above) identifies a much cooler change in the SSTA pattern correlating to a cooler atmosphere and attendant heat-suppressing effect on the U.S. May 2021 climate and historical chill (and rainy) impact on Europe. Medium-range 6-10 Day Forecast…