Cpv17 wrote:I haven’t even looked at the models the past couple days. So if I’m understanding things correctly, they’ve warmed up pretty significantly over the past couple days, correct? What happened? A hard freeze doesn’t even seem likely down here in SE TX anymore. Bunch of hype for nothing.
What happened is the airmass isn't as cold as some of the models were initially indicating a few days ago in the medium range which again isn't all that surprising as we've witnessed before, but more importantly, given the calendar, my view all along heading into this time period was that because we're so late into winter and our norms are higher than they would be for January for example, it was going to take something impressive/borderline extreme from the models to actually verify in order to bring the type of cold that would have some greater impact deeper into Texas. The sun will also help and again going back to our calendar/norms for this time of year, the angle of the sun in late Feb makes a difference than say in January in the afternoon hours especially hence our norms climbing.
Finally, this pattern overall has been fairly progressive and so we've been getting these cold shots from the plains but because they tend to be shallower in Feb and we're under this fast-moving pattern which also isn't unusual for Feb, we tend to modify with pacific air and with help from the gulf. This cold shot however will be the coldest we've seen in Feb so it will have a little more staying power and because of lack of cloud cover overall, you'll feel it more at night when the sun goes down and radiational cooling takes over. But notwithstanding the wind chill factor, overall, this is manageable cold for a good portion of the state.