Area Forecast Discussion
Issued by NWS Hastings, NE
Issued by NWS Hastings, NE
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785 FXUS63 KGID 152258 AFDGID Area Forecast Discussion National Weather Service Hastings NE 458 PM CST Sat Nov 15 2025 .KEY MESSAGES... - The confidence of precipitation for Monday has significantly decreased (now <20% chances). A few places, especially areas north or east of the Tri-Cities, could still receive a trace to a few hundredths of precipitation, though a majority of the area should remain dry. - Temperatures sliding down early next week will settle with highs projected to range the 50s to low 60s for TUE/WED and the mid 40s to 50s THU/FRI. - Another chance of precipitation may come later next week with precipitation chances peaking Thursday night (25-45% with the greatest potential towards the southeast). && .DISCUSSION... Issued at 211 PM CST Sat Nov 15 2025 Tonight through Monday... A cold front passing through to the south early today has kept highs around 10-15 degrees cooler this afternoon (upper 60s to mid 70s) compared to yesterds`s record temperatures. This feature`s passage was evident by the northward flip in winds directions this morning. Higher surface pressure building across the north plains tonight and sunday will help to maintain light and variable winds turning eastward overnight followed by some steady 10-15MPH southeasterlies for Sunday. Some fog development Sunday morning can`t be ruled out given the gentle easterly upsloping flow and the near saturated temp/dewpoints (both lows and dewpoints as low as the 30s to low 40s). A few clouds overhead could limit the diurnal cooling to a degree, in what could be the difference between widespread dense fog and areas of patchy fog. The overall best potential should fall west of HWY-281 and north of the state line. Around 40% of the REFS ensemble members as well as close to 50% of the HREF ensemble members suggest the potential for some coverage of fog. Beyond the morning fog potential, highs for Sunday will continue to slide down a few degrees into the 60s. The next major pattern change will arrive Monday as a simi-cutoff shortwave trough gets shoved into the Central Plains. Recently there has been some question around the amount of precipitation that this system will churn out with the global models (GFS/ECMWF) now appearing to be point towards mostly dry conditions for the area. The general consensus shows a weak surface low forming off the western Rockies and moving east across primarily northern Kansas through the day. Beyond temporarily nudging wind directions towards the north as it passes by to the south, a few scattered and light showers could materialize across a few far north and northeastern areas during the afternoon and evening hours Monday. In terms of precipitation chances, the total shower coverage has decreased with both the GFS and ECMWF now analyzing most of the precipitation towards northern Nebraska and South Dakota. Our latest PoPs reflect this northward shift in confidence as now all places have PoPs below 15% beyond a limited far northern and northeastern locations (only up to 20%). Amount wise, only a handful of places may even see more than a trace with likely far more areas missed than hit. Temperates in the mid 50s to mid 60s during the day would keep any falling precipitation in the forum of liquid. Tuesday and Beyond... Temperatures next week will eventually stabilize Tuesday and Wednesday with highs resting in the 50s to low 60s. Persistent cloud coverage starting Tuesday/Wednesday may stick around for a majority of the time through Friday. The mostly cloudy skies paired with a steady northerly wind component Thursday and Friday should allow temperatures to drop a few more degrees into the the mid 40s to mid 50s to finish out the week. Friday`s temperates could become the coolest of the week (mid 40s to low 50s). Another Western U.S. trough is favored to take a more southern route across the Central U.S. near the end of the week (around Thursday). This second system could bring parts of the area a better shot at precipitation compared to Monday`s event. Cluster analysis by the 0z LREF shows two possible outcomes near the end of next week reliant on the mid-to-upper level patten. The leading cluster (most likely scenario) explaining 29% of the ensemble member variance with greater contribution of the european ensemble (ENS), showed a flatter and less amplified troughing patten that keep precipitation amounts on the more reserved end (0.1-0.25") with cooler temperatures heading into Friday. Meanwhile, the second leading cluster (alternate scenario) explaining only 20% of the variance and more contribution from the american ensemble (GEFS), showed a more amplified troughing pattern with a slightly wetter signal (0.25-0.75") and with warmer temperatures heading into Friday. The conclusion that can be taken away from this cluster analysis is that a more amplified trough next week could increase precipitation chance/amounts as well as influence slightly warmer temperatures near the end of the week. Forecast wise, the NBM keeps precipitation chances between 25-45% with the highest PoPs concentrated towards the southeast (areas closer to the system center). Timing wise, the highest confidence currently resides Thursday night, though the earliest inclusion of precipitation chances begin Wednesday evening and end by Friday afternoon. The possibility of a period of mixed precipitation or brief snow can`t be 100% ruled out quite yet (some areas of sub- freezing temperatures late Thursday night) though a vast majority of the precipitation should fall as rain. && .AVIATION /00Z TAFS THROUGH 00Z MONDAY/... Issued at 452 PM CST Sat Nov 15 2025 For KGRI/KEAR Airports: VFR conditions are expected through the period. Some minor fog/mist cannot be totally ruled out Sunday morning, but the probability for anything MVFR or lower is very low (5-10%). Winds turn back to the south for Sunday, with gusts in the 10-20kt range during hte afternoon. && .GID WATCHES/WARNINGS/ADVISORIES... NE...None. KS...None. && $$ DISCUSSION...Stump AVIATION...Mangels