Highlight: Northern cold forecast is essentially unchanged.
Medium-range 6-10 Day Forecast Valid April 7-11, 2018
Medium-range 11-15 Day Forecast Valid April 12-16, 2018
Discussion: The forecast trend is wider cold Central and East but less intense in the 6-10 day period. The cold remains stretched across the North in the 11-15 day period while the South is temperate.
Extended-range 16-20 Day Forecast Valid April 17-21, 2018
Discussion: Not much change in the prevailing cold North, warm South pattern.
Temperature anomalies/Precipitation amount March 25-31, 2018