Cold temperatures will be the rule for the early part of the week around the Pittsburgh area.
Highs will be in the upper teens to around 20 degrees Monday and Tuesday with lows in the low single digits.
Temperatures will moderate starting Wednesday. Thursday could see a high around 30 degrees.
Later in the week, a southern storm will have to be watched for possible impacts in the Northeast due to snow, ice and rain before Valentine's Day.
Another round of strong winds will howl across northern Europe through Tuesday.
Another storm system will bring more heavy rain and flooding to northern Pakistan and India this week.
While portions of the mid-Atlantic have enjoyed a day or two of spring warmth in March, most of New York and New England will finally break out of the persistent winter chill.
A pattern change during the middle of April could bring rain and cooler conditions to California, while erasing persistent chill in the Northeast.
It was a very active day Monday along the "Ring of Fire," the zone of seismic activity in the Pacific Basin.
As Monday morning ushered in dark skies near the Columbia, South Carolina, area, onlookers were treated to a unique cloud formation known as asperatus clouds.
Flooding as a result of heavy rain on top of a heavy snowpack. Homes in Huntingdon county along the Juniata River were evacuated.
Philadelphia, PA (1998)
86 degrees; only 10 short of March record set March 29, 1945.
New Jersey (1998)
Height of streak of 5 consecutive days with highs at or above 80 degrees in most of the state. 86 degree on the date set a record at Newark; 89 degrees in Morristown set a monthly record for March and 87 degrees at the Atlantic City Airport tied the all-time March record set initially in 1945.