Een scherp koufront trekt momenteel over het midden van de Verenigde Staten. Aan de westzijde is het koud en in het noordoosten is het record warm. Een verdeeld land dus...
https://www.wpc.ncep.noaa.gov/discussions/hpcdiscussions.php?disc=pmdspd&version=0&fmt=reg
Short Range Forecast Discussion NWS Weather Prediction Center College Park MD 237 AM EST Tue Nov 10 2020 Valid 12Z Tue Nov 10 2020 - 12Z Thu Nov 12 2020 ...Record breaking warmth to impact eastern third of the country... ...Heavy snow for Cascades, Northern Rockies and Upper Midwest... ...Heavy rain and scattered to isolated thunderstorms along Mid-Atlantic and Southeast... Anomalously warm air will linger across the Midwest and Northeast ahead of an approaching low pressure system from the Plains. Temperatures are likely to be warm enough to contribute to widespread records being broken from the Midwest to the Northeast, where high temperatures are expected to be up to 40 degrees above average today.The warm airmass will recede into the Northeast and Mid-Atlantic on Wednesday, where high temperatures are expected to be similarly anomalous than they were on Tuesday.

