Area Forecast Discussion
Issued by NWS Shreveport, LA
Issued by NWS Shreveport, LA
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105 FXUS64 KSHV 090550 AFDSHV Area Forecast Discussion National Weather Service Shreveport LA 1150 PM CST Mon Dec 8 2025 ...New AVIATION... .KEY MESSAGES... Issued at 1110 PM CST Mon Dec 8 2025 - Freezing fog and widespread frost will be the primary concerns for tonight along with some lingering low clouds that could impact lows. - The week ahead will be mostly dry with a steady warming trend through Thursday, followed by unseasonably mild temperatures into Saturday. - The next strong cold front will move through the area sometime this weekend, although there remains some uncertainty on timing and location. && .DISCUSSION... Issued at 1110 PM CST Mon Dec 8 2025 The primary concern for the rest of the night will be the persistence of a low-level cloud deck, particularly across our Louisiana parishes, which has exhibited a recent westward expansion. This shallow cloud shield will critically influence overnight radiational cooling, leading to some stark temperature gradients across the area. Areas that have successfully cleared out are already experiencing temperatures in the low to mid-30s. In contrast, those lingering beneath the cloud cover are being insulated some, holding temperatures in the upper 30s to near 40 degrees. Based on this highly localized clearing, a widespread low of 30-35 degrees is in the forecast, though this may be too ambitious for some locations. Furthermore, the combination of light winds, and some low-level moisture, we are seeing the development of fog across portions of the area, mainly across far east Texas. Of particular concern is the potential for this fog to interact with the cold temperatures, leading to some instances of freezing fog in some locations. A more benign, widespread frost event is also expected for most of the region, higher chances for those that remain clear through the night. This pattern will necessitate a close monitoring of surface observations throughout the overnight hours for any advisories that might be needed. Beyond this, the mid-week period from Tuesday through Thursday appears comparatively tranquil, characterized by dry conditions and a welcome increase in diurnal temperatures. A weak, high- amplitude cold fronted will traverse the region between Wednesday and Thursday, but is expected to be largely moisture-starved and will only impart a negligible reduction in temperatures. The most significant forecast challenge will remain the timing and speed of the next cold front. Recent model runs have trended toward a slower progression, suggesting the frontal boundary may not begin its push until Saturday. This slower evolution implies a period of unseasonably mild temperatures on Friday and Saturday, with highs potentially reaching the 70s across the southern half of the area. A cooler and more seasonable air mass will filter into the region on Sunday and for the start of the week. Rain chances associated with this frontal passage will remain low and are expected to be primarily confined to the northeastern zones Saturday night into Sunday. The trend towards deceleration will be closely watched to fine-tune the weekend temperature and precipitation forecast. /33/ && .AVIATION... (06Z TAFS) Issued at 1142 PM CST Mon Dec 8 2025 For the 09/06Z TAF period, MVFR/IFR cigs have slowly retrograded westward from KELD/KMLU this evening and are now poised to move into KSHV and possibly KTXK over the next few hours. In addition, will be closely monitoring for the development of dense fog based on the latest trends in observations and hi-res guidance showing rapid onset mainly across our AR/LA sites shortly after this TAF period begins. Farther west across East TX, dense fog appears less likely as drier air remains in place but did include TEMPO vsby reductions with patchy fog possible around daybreak. Conditions should gradually improve areawide by late morning with just some cirrus passing through during the afternoon. Light and variable to near calm winds are expected overnight with a quick shift to S/SW on Tuesday as high pressure shifts eastward. Speeds will generally range between 6-12 kts on Tuesday with some higher gusts possible across western terminals. /19/ && .SPOTTER INFORMATION STATEMENT... Issued at 1110 PM CST Mon Dec 8 2025 Spotter activation is not expected at this time, but reports on any slick spots on elevated bridges or overpasses would be greatly appreciated during the overnight period coming. && .PRELIMINARY POINT TEMPS/POPS... SHV 35 60 46 65 / 0 0 0 0 MLU 33 57 41 64 / 0 0 0 0 DEQ 29 57 37 61 / 0 0 0 0 TXK 33 59 44 63 / 0 0 0 0 ELD 30 56 41 62 / 0 0 0 0 TYR 35 62 46 65 / 0 0 0 0 GGG 33 61 44 65 / 0 0 0 0 LFK 35 63 44 68 / 0 0 0 0 && .SHV WATCHES/WARNINGS/ADVISORIES... AR...None. LA...None. OK...None. TX...None. && $$ DISCUSSION...33 AVIATION...19