After taking the plunge into Friday night, temperatures will rebound around Harrisburg, only to plunge again early next week.
The swings in temperature will make it hard for some people to adjust and can lead to melting and refreezing issues, that leave icy spots on roads and sidewalks.
Temperatures on Sunday will surge into the 30s, ahead of another push of Arctic air for early next week.
The front can produce a wintry mix changing to rain on Sunday, followed by a flash freeze Monday morning and midday.
After plummeting to near zero Monday night, the high on Tuesday is projected to be in the single digits.
Tune in to AccuWeather Live Mornings every weekday at 7 a.m. EST. We will be talking about the snowstorm in the Northeast and Midwest, along with the brutal cold.
Moisture from Odile brought flooding rainfall to the Southwest on Wednesday and more is on the way.
The risk of flooding from Odile will spill onto Texas and parts of the southern and central Plains late this week into the weekend.
Torrential rainfall slammed parts of Serbia over the weekend, resulting in two deaths as rushing waters sliced through area streets.
Igniting across Northern skies, ghostly rivers of light dance overhead each year, emitting vibrant shades of green, blue, pink, red and violet.
On Tuesday, Edouard became the first major hurricane in the Atlantic since Sandy. While Edouard remains at sea, rough surf will reach some Atlantic coast beaches.
Moisture from Tropical Rainstorm Odile will deliver torrential rainfall and cause life-threatening flooding over the interior Southwest through the balance of the week.
Miami, FL (1926)
The Great Miami Hurricane - center passed over city (27.61") -123 mph (5 min.), 138 mph (2 min.) tide 11.7' -- 372 dead.
54 died in Chesapeake Bay area from hurricane winds.
Sacramento, CA (1984)
100 degrees F., record 38th day of 100 degrees or higher this year.