Area Forecast Discussion
Issued by NWS Austin/San Antonio, TX
Issued by NWS Austin/San Antonio, TX
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757 FXUS64 KEWX 160820 AFDEWX Area Forecast Discussion National Weather Service Austin/San Antonio TX 220 AM CST Thu Jan 16 2025 ...New SHORT TERM, LONG TERM... .SHORT TERM... (Today through Friday) Issued at 205 AM CST Thu Jan 16 2025 Key Messages... - Warming trend. A low amplitude mid-level ridge is moving over Texas this morning. Diffluent flow aloft is producing mid to high level clouds. At the surface high pressure is centered over Central Texas and winds across our CWA are generally light. A warming trend is in store starting today as highs recover back into the 60s, perhaps even 70 in the far southwest, which will be close to climatological normals. Increasing mid and upper level cloud cover tonight along with a return of southerly flow in the low-levels will yield overnight lows mainly in the 40s. Southerly to southeasterly flow will continue Friday bringing more warm air. Highs will be around five degrees warmer than today. && .LONG TERM... (Friday night through Wednesday) Issued at 205 AM CST Thu Jan 16 2025 Key Messages... - Very high confidence (90-100%) for below normal temperatures occurring Sunday through Wednesday with hard freezes and cold weather products likely. - Low confidence of precipitation (10-30%) occurring mainly Monday and Tuesday Friday night will be the warmest night of the extended period as a strong cold front moves across the area Saturday bringing prolonged cold conditions back to South Central Texas. The cold front arrives early on Saturday with highs peaking in the mid and upper 50s for northern areas while those in the south warm into the mid 60s or mid 70s in the afternoon. Temperatures plummet Saturday night into Sunday morning with a hard freeze expected over the Hill Country and southern Edwards Plateau with freezing or near freezing temperatures elsewhere. Breezy north wind lingers behind the front into Sunday with wind chill values Sunday morning in the teens or 20s. High pressure Sunday will allow for clear skies and chilly highs in the 40s to low 50s. Cold temperatures will continue next week with very cold low temperatures/wind chills each night. The coldest days of the week look to be Monday and Tuesday. Widespread lows in the teens and 20s are expected early Monday with wind chills in the single digits and teens due to breezy easterly wind. Uncomfortable conditions are expected during the day with breezy wind continuing along with overcast skies building into the area. Another night of wind chills in the single digits and teens is expected Monday night into Tuesday. Widespread highs in the 30s are forecast Tuesday with some locations, mainly the Hill Country and southern Edwards Plateau, possibly not rising above freezing this afternoon with lows in the teens and 20s again Tuesday night. This could bring a long duration freeze for some around 36-48 hours depending on location. Cold Weather Advisories will almost certainly be issued, possibly an Extreme Cold Warning. Temperatures remain cold Wednesday and Thursday, but NBM temperatures do trend slightly warmer than previous days. Given the high confidence forecast for temperatures, now is the time to prepare for the cold. Diving into precipitation chances early next week, the best timing still appears to be Monday and Tuesday, although guidance has come in slightly drier. Ensemble guidance continues to bring at least some light precipitation to portions of the area, but a warm layer above the surface continues to muddle the solution of if precipitation falls as rain or some kind of wintry mix, or a bit of both if it transitions through the day. Have continued PoPs at around 30 percent for now during this early week timeframe given model inconsistencies. Stay tuned and keep an eye on the forecast, especially if you have any travel plans early next week. && .AVIATION... (06Z TAFS) Issued at 936 PM CST Wed Jan 15 2025 VFR conditions are forecast for the local area airports through Thursday night. Light northwest to north winds are forecast tonight through mid to late Thursday afternoon before shifting to the southeast and south late Thursday afternoon into the evening. && .PRELIMINARY POINT TEMPS/POPS... Austin Camp Mabry 64 43 67 47 / 0 0 0 0 Austin Bergstrom Intl Airport 65 41 67 45 / 0 0 0 0 New Braunfels Muni Airport 67 42 70 47 / 0 0 0 0 Burnet Muni Airport 63 42 67 43 / 0 0 0 0 Del Rio Intl Airport 67 47 72 46 / 0 0 0 0 Georgetown Muni Airport 64 42 66 43 / 0 0 0 0 Hondo Muni Airport 65 41 69 44 / 0 0 0 0 San Marcos Muni Airport 65 41 68 45 / 0 0 0 0 La Grange - Fayette Regional 64 40 69 48 / 0 0 0 10 San Antonio Intl Airport 65 44 68 48 / 0 0 0 0 Stinson Muni Airport 66 44 70 48 / 0 0 0 0 && .EWX WATCHES/WARNINGS/ADVISORIES... None. && $$ Short-Term...05 Long-Term...27 Aviation...05