2020 the cpc issues maps showing the probabilities of temperature, precipitation and sea surface temperatures (ssts) deviation from normal for the next month and three month. The united states long range forecast shows a slight warming trend, with temperatures gently rising above the seasonal average, 1. 7 f comparing to the historical average.

Long Range Us Weather
Long range outlooks for temperature and precipitaiton from the national weather service Click here for detailed city forecasts for the next 12. Free long range weather forecasts.