829 FXUS63 KGID 072142 AFDGIDArea Forecast Discussion National Weather Service Hastings NE 442 PM CDT Tue Oct 7 2025
.KEY MESSAGES...
- While it has legitimately felt more like "true fall weather" these last few days (finally!), temperatures start trending back up by Thursday with above-average readings (highs 70s/80s) expected to prevail into at least the middle of next week. Going hand in hand, almost zero concern for frost/freeze.
- Precipitation-wise: Although some very spotty sprinkles/light showers probably cannot be completely ruled out as early as late Wed night in our eastern counties, officially our forecast remains dry (void of mentionable rain chances) until essentially Sun night-Monday (and then again Tuesday)...but even these chances look pretty "iffy".
- In terms of true weather concerns and/or hazardous weather, there is certainly nothing "pressing". In the very short term, some patchy fog appears possible mainly in our far southeast counties Wed AM. There will also be a return of some breezy days, but nothing that looks OVERLY-windy and nothing that looks overly-concerning for fire weather.
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.DISCUSSION... Issued at 442 PM CDT Tue Oct 7 2025
-- 7 DAY FORECAST BIG PICTURE COMMENTS, CHANGES, UNCERTAINTIES:
- Admittedly, this is kind of a "one and done" 7-day forecast shift for this particular forecaster, so don`t have a great feel for recent model trends. That being said, a comparison of this latest 7-day forecast issuance to our previous one reveals only minimal/minor changes at most.
- In the longer term part of the 7-day, by far our biggest uncertainties (not surprisingly) reside out in the Day 6-7 time range (Mon-Tues), as that is when the ECMWF/GFS models start to diverge most noticeably. In short, the GFS is much more aggressive with large-scale troughing over the north central/western U.S. having more of an influence here in the Central Plains, and thus suggests a noticeably cooler and wetter regime than the typically-preferred ECMWF (which is warmer and overall-drier). For now, our official forecast leans more toward the warmer/drier side of things, but of course uncertainty is plenty high at that range.
- Briefly peeking beyond our official 7-day forecast, the latest Climate Prediction Center (CPC) 8-14 day outlook continues to lean at least slightly toward a warmer-than-normal pattern, although a look at the latest ECMWF ensemble data at least suggests a modest cool-down by TWO WEEKENDS from now (Oct 18th onward), with highs prevailing more in the 60s versus 70s (and overnight lows more 40s versus 50s).
-- 7-DAY FORECAST CHRONOLOGICAL DETAILS (heavily focused on the first few days): - CURRENT/RECENT WEATHER SCENE AS OF 33O PM: Although probably a bit cool for some, this forecaster feels that today is about as "good as it gets" by early-October standards! In the big picture of the mid-upper levels, water vapor satellite imagery and short term model data confirm broad/low-amplitude ridging extended out into the Central Plains from the western U.S., while a broad trough has departed eastward into the eastern states. At the surface, a roughly 1025 millibar high pressure ridge is currently parked right through the heart of our area, keeping winds light (ranging from calm up to spotty 10 MPH). As of this writing, the majority of our forecast area (CWA) is sunny/mostly sunny, but counties mainly north of I-80 are more-so partly cloudy due to more widespread, shallow "fair weather" stratocumulus. High temps are on track to be quite uniform...most areas 64-68.
- THIS EVENING-OVERNIGHT: Once any of the aforementioned "fair weather" clouds fade away with sunset, the vast majority of our CWA is looking at a clear/mostly clear and seasonably-cool night. However, a fairly solid deck of mid-level clouds is currently lurking not far to our southwest over western KS, and the northern/northeast edges of this cloud mass will eventually invade mainly our far southwestern CWA (mainly Furnas/Phillips/Rooks) by sunrise Wednesday. At the surface, the high pressure axis will depart eastward overnight, allowing light easterly/southeasterly breezes to prevail over our CWA (mainly at-or-below 5 MPH). Given the light winds/mainly clear skies, this should be a fairly ideal radiational cooling setup, and low temps were nudged down a few degrees from previous forecast. More specifically, have most of the CWA aimed 40-45, but far northern/typically-colder spots (such as Ord) are ripe to dip into the upper 30s. Like last night, this could be a fairly "close call" for frost potential, but should fall a few degrees short. One one final note, while not likely to be a major concern due to a fairly dry boundary layer, some of the higher- res visibility progs (HRRR/RAP) are hinting at at least spotty/shallow fog potential mainly in our far southeast, so have introduced a generic mention of "patchy fog" centered 5-9 AM for areas mainly southeast of a Clay Center-Osborne line.
- WEDNESDAY DAYTIME: Although temperatures will be fairly similar to today, it will eventually be much cloudier and breezier. Cloud-wise, the aforementioned deck of mid-level clouds (likely based around 5K ft.) that will start the day in our southwest fringes should make a gradual-but-steady march east-northeastward as the day wears on, gradually overtaking more and more of our CWA with time. Thus, our west-southwest half will average partly-mostly cloudy for the day as a whole, while our east-northeast half will hold onto sun the longest before clouds show more of their hand later in the afternoon. Probably cannot totally rule out the potential for a few rogue sprinkles either (too unlikely for a formal forecast inclusion). Meanwhile at the surface, the pressure gradient tightens a bit as high pressure continues to depart farther east, with late-morning into afternoon sustained speeds mainly 10-17 MPH/gusts 15-30 MPH out of the south- southeast (weakest in our southeast counties/strongest in our northwest CWA). Temperatures are a bit tricky, but the general expectation is for our southern/western counties to be coolest due to the earlier arrival of clouds, while northern/eastern counties are warmest due to sunshine prevailing longer. That being said, we`re not talking a huge gradient either...ranging from low 60s west-southwest to mid-upper 60s north/east.
- WEDNESDAY NIGHT: Compared to tonight, the biggest difference will be temperatures, which should easily hold up 10+ degrees warmer (most areas bottoming out 50-54). This will be due to a combination of steady south-southeast breezes (10-15 MPH) and the lingering mid-level cloud deck (although these clouds should gradually vacate from west-to-east as the night wears on. While the chances are still too low/uncertain for formal forecast inclusion, some models hint at a non-zero chance for some spotty light showers to develop very late Wed night-early Thurs AM within/near the east-southeast fringes of our CWA due to meager moisture advection along the eastern fringes of a low-level jet...so this will need monitored in later forecasts.
- THURSDAY-FRIDAY: The main story here will be our next warm-up to legitimately above normal/average temps (especially considering that average temps keep slipping by the day this time of year). Assuming any light precip avoids our far east-southeast counties Thursday AM, this should be a dry 24 hours, with any overnight showers/weak storms favored to our east within IA/eastern KS. The day will again be a bit breezy (sustained 10-15+ MPH/gusts 20+ MPH out of the south). Assuming cloud cover is not more than expected, afternoon high temps should jump into the mid-upper 70s, with overnight lows mainly 50s. For Friday, temperatures are actually a little uncertain, as although our official forecast calls for a continued warm-up with highs a few degrees either side of 80 degrees, some of the very-latest data hints that a weak cold front could keep winds more northerly-to-easterly and thus keep highs a bit more down in the 70s.
- SATURDAY-SUNDAY (the weekend): In short, this currently appears to be a MOSTLY dry and seasonably-warm/breezy weekend. That being said, both the ECMWF/GFS suggest that we will receive "glancing blows" of disturbances tracking from the western into north central U.S., perhaps inducing at least spotty shower/thunderstorm potential. High temps aimed mainly near-80 on Saturday and low-mid 80s Sunday.
- MONDAY-TUESDAY: As mentioned at the top, uncertainty really grows by this time with the GFS much more aggressive than the ECMWF in pushing a large-scale trough into the Plains (as opposed to hanging the main energy back west). Although not nearly as cool as the GFS would suggest, our official forecast does at least suggest a slight cool-down with highs more solidly back down into the 70s. Our official forecast also includes various, slight (20%) chances for potential showers, but far from anything confident enough to latch onto this far out.
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.AVIATION /18Z TAFS THROUGH 18Z WEDNESDAY/... Issued at 100 PM CDT Tue Oct 7 2025
For KGRI/KEAR Airports: This is a high confidence VFR forecast with regard to ceiling/visibility and precipitation-free weather, with the ONLY low-probabilty "catch" to VFR perhaps being some shallow fog development early Wed AM that could try reducing visibility on a localized basis (currently deemed too low of possibility for TAF inclusion). Winds will be inconsequential through much of the period...mainly at-or-below 6KT through at least 13Z...before steadily/gradually increasing by late Wed morning-early afternoon with sustained southerly speeds reaching 12-14KT/gusts around 20KT.
As for clouds, although the vast majority of the period will likely feature little-if-any, this afternoon could eventually see development of a FEW/SCT deck of "fair weather stratocumulus" based around 5K ft. (this should fade away with nightfall). Then very late in the period (mainly after 16Z), especially KEAR could see the invasion of a BKN-OVC stratus deck based around 5K ft., with KGRI less likely to see these clouds arrive from the southwest until slightly beyond this TAF valid period.
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.GID WATCHES/WARNINGS/ADVISORIES... NE...None. KS...None.
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NWS GID Office Area Forecast Discussion