FORECAST DISCUSSION:
We officially topped out at 75°F this afternoon at Camp Mabry
thanks to abundant sunshine and a southwesterly wind. The airport officially
topped out at 72°F. I’ve got my eyes on a cold front and a developing trough of
low pressure that will be affecting south central Texas over the coming days.
While the past few days have been gorgeous, the dry, mild, and breezy weather
has really allowed for the cedar pollen to explode and spread. The highest
cedar count of the season, so far, occurred today at the KVUE-TV Studios in
north Austin. Meteorologists there recorded over 5,500 grains of cedar pollen
per cubic meter. The rain Wednesday Night and Thursday should wash that pollen
out of the air.
Day-by-Day Forecast:
Tonight: Mostly clear & cool with lows
in the 40s area wide
Tuesday: Mostly sunny & warm with highs
in the 70s ahead of a late afternoon/early evening cold front that will shift
winds from the southwest to the north by Tuesday evening across the area. That
shift in the wind will allow cooler air to filter into the area.
Forecast Highs - NAM 4K Hi-Res Model (Check out the low 80s southwest of San Antonio!)
Tuesday Night: Mainly clear & chilly
with lows in the 40s; north breeze will make it feel brisk; clouds increase
late
Wednesday: Mainly cloudy & much cooler
with highs in the upper 50s to lower 60s area wide; clouds thicken during the
day in response to the approaching upper level trough/low pressure system.
Warmer, moist air will be forced to ride up and over the cooler air at the surface.
This is a common weather set-up across south central Texas during the winter
months. Showers will increase from the west and southwest through the day with
rain becoming likely by the evening hours across a majority of the area.
Wednesday Night: Showers and thundershowers
likely with lows in the 40s area wide
Thursday: Cold, rainy, and breezy with highs
staying steady in the 40s; pockets of moderate rain likely with some embedded
lightning/thunder…many areas look to receive between 0.75 to as much as 1.25
inches of rain. Higher accumulations between 1.50 to as much as 2 inches not
out of the question; especially for areas east of the I-35 corridor. The
majority of the rain looks to shift east of the area by late afternoon.
Simulated Radar (NAM 12 Model) for 9 a.m. Thursday: Widespread rain from central, north, east, and southeast Texas...snow possible across the Panhandle and eastern New Mexico!
Thursday Afternoon Temperatures: 40s!!! Cold, wet, and windy
Thursday Night: Cloudy and cold with lows
in the mid to upper 30s area wide; scattered light rain showers possible; All
of the area looks to stay ABOVE FREEZING
Friday: Partly sunny & cool with highs
in the 50s; a brief sprinkle or light rain shower possible during the morning
hours
Friday Night: Clearing skies and chilly with
lows in the 30s
Saturday: Mostly sunny & pleasant with highs in the low to
mid 60s
Saturday Night: Mainly clear & cool
with lows in the 30s & 40s
Sunday: Sunny & BEAUTIFUL with highs
in the 60s
FORECAST RAINFALL TOTALS:
GFS Model:
NAM Model:
ECMWF Model:
For all of you Arctic Air fans, long range models are not
forecasting any Arctic Air Outbreaks over the next two weeks for Texas. Of
course that can change. Arctic Fronts can move through the area as late as early March.
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