Cold First Week Of The Meteorological Winter.

Canadian (GEM) 300 MB (30,000') Jet Stream Forecast. Valid At 5 AM MST Tuesday, December 1, 2020. Meteorological Beginning Of Winter Ushers In A Cold Week. Surface Map Analysis Today (Sunday). Valid At 11 AM MST Sunday Morning. Regional Reported High Temperatures Sunday. Chilly Day Sunday In NM - The Week Ahead Will Be Too! Sunday's high temperatures across New Mexico and nearby areas were some 10Āŗ to 15Āŗ below normal for the date. This trend will continue for the upcoming post-holiday work week (except for Tuesday). A weak cold front entered the Southeastern Plains this morning and pushed southward out of the area through the day. A second stronger cold front is forecast to drop southward into New Mexico Tuesday and Tuesday night bringing even colder temperatures behind it. Surface Map Forecast. Valid At 5 PM MST Tuesday, December 1, 2020. NWS High-Temperature Forecasts. Monday. Tuesday. Wednesday. Thursday. Friday. NWS Low-Temperature Forecasts. Monday Morning. Tuesday Mor...