OKLAHOMA - Tonight will be clear, cold and calm with lows in the 20's and lower 30's.
A weak storm system will track over the state Thursday. There is a very slight chance of an afternoon/evening shower.
Most areas will stay dry with just increasing cloud cover.
A warm front will lift North over the weekend warming temps to the 70's.
A few showers are possible Saturday, mainly in central and eastern Oklahoma.
Sunday will be the warmest with a few 80 degree temps possible in the state.