380 FXUS63 KGLD 051824 AFDGLDArea Forecast Discussion National Weather Service Goodland KS 1224 PM MDT Sun Oct 5 2025
.KEY MESSAGES...
- ~30% chance that thunderstorms may develop over a very limited portion of northwest Kansas ~4-7 pm CDT this afternoon, mainly in Graham-Gove-Wichita counties where a strong to severe storm capable of producing large hail and damaging winds is possible. Storm development will largely (perhaps entirely) be confined south and east of the Goodland county warning area.
- Additional showers and weak storms are forecast overnight into Monday morning.
- Cooler, albeit closer to normal high temperatures are forecast to start the week. Coolest will be Monday with highs in the low 50s.
- If clouds can clear out Monday night into Tuesday morning, some frost potential may be possible.
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.SHORT TERM /THROUGH TUESDAY/... Issued at 1220 PM MDT Sun Oct 5 2025
Cold front continues to push slowly to the southeast across the forecast area. A wide range of high temperatures is in store for the day in wake of the front with highs in the mid 60s across Yuma county to the low 80s across the southeast portion of the area. Focus for the afternoon will be the progression of this front. Showers and storms are forecast to develop along the front during the afternoon as convective temperatures are breached as well. If storms were to form in our forecast area the favored location appears to be roughly along and east of a Hill City to Monument Rocks line. Most guidance has the front clearing the area before storms can form, but there still remains some that does have storm in the area mentioned above. Confidence in storms occurring along the front in our area is around 30-40% currently; have tailored the forecast towards the 12ZNamNest as it was handling the current position of the front the best. It was convecting storms in the forecast area as well. If storms were to form large hail to ping pong ball would be the main threat especially initially or with any stronger updraft. Guidance suggests that quite a few storms should develop along the front which may ultimately end up limiting the hail threat due to numerous competing updrafts. Damaging winds in the form of wet microbursts would be the next hazard as a fairly stout jet still remains in place along with increasing PWATS to around 1.5 inches. Due to the slow nature of the front along with breezy winds on each side of the front leading to additional convergence areas would not be overly surprised if a landspout or two were to develop; the limiting factor is that lapse rates are a little on the lower side for landspout formation but would be something to keep an eye on. If the front again were to set up in the area some localized hydro concerns may be able to form due to the slow moving nature of the front, Corfidi vectors are very quick so any storm would not be over a single area for a long period of time and storms would essentially be tied to the front which is forecast to gradually move to the southeast.
Overnight, a stronger cold front is again to move into the area associated with low pressure over the northern Plains. Confidence is increasing in showers and weak storms across mainly northern portions of the area overnight as upslope component of the wind would support some additional isentropic ascent as well. Showers are most likely to occur but some increase in weak elevated CAPE may yield some isolated rumbles of thunder. Despite the cold air advection did nudge up overnight lows a few degrees due to anticipated increase in cloud cover as low stratus moves into the area from the north.
Monday, cold air advection continues to stream in with cloud cover remaining in place over the majority of the day. Am seeing some weak omega in the low levels throughout the morning hours which may lead to some spotty showers or even drizzle as dry air is forecast to be in place aloft. High temperatures will be the main challenge for the day as a much cooler air mass ranging from 4-8C 850mb temperatures lies in place across the area. Current forecast has highs in the low to mid 50s across the area, but may be a struggle to get out of the 40s if cloud cover can remain thick. Another round of showers and isolated storms is forecast to occur mainly across southern portions of the area Monday night and into the morning hours Tuesday. Monday night across northern portions of the area a surface high is forecast to push into the area leading to light and variable winds. If clouds are able to break then this would set up strong radiational cooling setup as dew points potentially falling into the mid 30s which would support frost potential. Due to lower confidence in clouds breaking at this time will preclude any frost mention in the forecast.
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.LONG TERM /TUESDAY NIGHT THROUGH SUNDAY/... Issued at 1220 PM MDT Sun Oct 5 2025
Surface high remains in place to start the extended period on Tuesday leading to tranquil conditions across the area as seasonal temperatures continue currently forecast in the low 60s. Mid week ridging across the southern Plains amplifies leading to another round of above normal temperatures with highs in the 80s. Some breezier winds may develop with a surface trough mid week which may bring some fire weather concerns but at this time no significant concerns.
Latter portion of the week and into next weekend GFS and ECMWF both show another large trough developing across western portions of the CONUS which may lead to another active pattern for the area. The pattern looks to be similar to what occurred yesterday with a slightly further south surface low. Wind and perhaps some fire weather at this time would perhaps be the main threats but exact details are murky at this range but the pattern needs to be monitored through the next few days for further trends.
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.AVIATION /18Z TAFS THROUGH 18Z MONDAY/... Issued at 1054 AM MDT Sun Oct 5 2025
Breezy winds are forecast through the afternoon gusting up to 30 knots with a northerly component. Showers and some storms are forecast to develop overnight along a stronger front. Confidence is higher in showers and storms affecting the MCK terminal at this time. It is still possible for GLD to be impacting but the better forcing remains to the north so confidence is only around 15-20% at this time. Stratus is also forecast to move in as well overnight with MVFR conditions appearing likely. Some periods of IFR are possible for each terminal but confidence is to low at this time to nail down specific time frames so will leave out for now.
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.GLD WATCHES/WARNINGS/ADVISORIES... KS...None. CO...None. NE...None.
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SHORT TERM...Trigg LONG TERM...Trigg AVIATION...Trigg
NWS GLD Office Area Forecast Discussion