UPDATE: Winter Weather Advisory begins at 9 p.m. tonight

UPDATE: The National Weather Service has adjusted the timing of the Winter Weather Advisory for Tulsa and surrounding counties, and it now starts at 9pm.

ORIGINAL: It's about to get real cold...real fast!

National Weather Service has issued a Winter Weather Advisory for the following counties: Tulsa, Rogers, Pawnee, Wagoner and Osage.

The advisory is for snow and starts at 6 p.m. today and runs until 9 a.m. on Sunday.

Around one to two inches of snow is expected across Northeast Oklahoma.  NWS say Arkansas is expected to get most of the snow.

Low temperatures may be more of a problem than the snow.  FOX23 Chief Meteorologist James Aydelott says the low for tonight will be 20 degrees.

Things won't get much better for Sunday or Monday.  Aydelott says the high for Sunday will be 25 degrees and just 16 degrees for Monday.