• Extreme cooldown in USA at the beginning of October

    Although, very dry and warm October in the USA is expected /https://mkweather.com/2020/09/22/warm-and-dry-october-monthly-forecast-for-the-usa-from-noaa//, the start of the month will be very cold in eastern half of US, with extreme codlwave. Cold and dry Arctic air hits almost all states in central and eastern US, with -5°C in 850hPa isotherma over northern ...