Today is forecast to be Much Cooler than yesterday.
Nowcast as of 11:33 am CDT on March 20, 2010
Now
At 1130 am...surface observations indicated temperatures of 32 degrees and below west of a line from Marietta...to Coalgate...to McAlester. Strong and gusty north winds were producing wind chill values around 10 degrees above zero across northwest Oklahoma to the middle 20s near Lake Texoma. Through 1 PM...much of central and southern Oklahoma will see only occasional moderate snow as the relatively dry center of a storm system tracks east. A few bands of brief heavy snow are still possible in this area. Snow is expected to persist across much of northern Oklahoma southwest into western Oklahoma and western North Texas...with snow expected to start again in central Oklahoma later this afternoon. Roads and sidewalks are likely to become more hazardous with time as temperatures remain near or below freezing through the afternoon. North wind speeds will average from 25 to 30 mph...with a few gusts over 40 mph. In areas such as the Wichita Mountains where terrain enhances wind speeds...gusts to 50 mph and greater will occur.
Forecast for Jefferson
Updated: 4:32 am CDT on March 20, 2010
Winter Weather Advisory in effect until 7 am CDT Sunday...
Today
Occasional rain...freezing rain...snow and sleet with possible thunderstorms early in the morning...then snow and rain. Areas of blowing snow. Windy. Much colder. Highs in the upper 30s. North winds 15 to 25 mph shifting to the northwest 25 to 30 mph in the afternoon.
... Winter Weather Advisory remains in effect until 7 am CDT Sunday...
A Winter Weather Advisory remains in effect until 7 am CDT Sunday for western North Texas and parts of southwestern Oklahoma.
* Timing: this morning through early Sunday morning.
* Main impact: mixed precipitation will change to snow this morning. Periods of snow and blowing snow will create low visibility and difficult driving conditions. Snow amounts of one to 4 inches are expected.
* Other impacts: wind chill temperatures will fall into the teens.
Precautionary/preparedness actions...
A Winter Weather Advisory means that periods of snow and blowing snow... and possibly sleet or freezing rain... will cause travel difficulties. Be prepared for slippery roads and limited visibilities... and use caution while driving.