FXUS63 KGLD 170613 AFDGLD Area Forecast Discussion National Weather Service Goodland KS 1213 AM MDT Sat Oct 17 2026 .KEY MESSAGES... - Critical fire weather conditions possible this afternoon from the Tri Border area into northeast Colorado. - Temperatures warming to near and slightly above normal through early next week, warmest in Colorado. && .SHORT TERM /THROUGH MONDAY NIGHT/... Issued at 1200 AM MDT Sat Oct 17 2026 Ridge centered over the Southern Plains will be the dominant upper feature through the period. Dry conditions with temperatures generally near or slightly above normal are expected. Warmest temperatures will be in northeast Colorado today and Sunday where downslope winds near the lee trough will bump temperatures into the 70s. This will also lower afternoon humidity minimums and result in fire weather concerns, from the Tri Border area southwest into Yuma, Kit Carson and Cheyenne counties in northeast Colorado. Afternoon minimums today in those areas will be as low as 8-12% and on Sunday 10-15%. Winds today peak in the morning and then diminish somewhat in the afternoon, but still will be very close to the 25 mph threshold for Red Flag. Confidence is around 50% for reaching critical criteria this afternoon for a few hours between 18-00z. On Sunday, winds appear to be too light with the lee trough axis moving further east. By Monday relative humidity improves with light winds, so not expecting any fire weather concerns. && .LONG TERM /TUESDAY THROUGH FRIDAY/... Issued at 300 AM MDT Fri Oct 16 2026 Upper-level ridging is expected to persist across the Central Plains Monday through Wednesday. Confidence is high on southwest flow during this period. High pressure with a plethora of dry air aloft is likely. A shortwave trough, accompanied by weak low pressure at the surface, is forecasted to influence the County Warning Area (CWA) Monday into Tuesday. Dry air aloft is expected so nothing is to come from this feature other than a wind shift. Looking ahead, guidance foresees the next synoptic system making its way across the southwestern US Thursday. This negatively tilted trough should begin to influence the area then, keeping the 300-500mb winds southwesterly. Moisture advection is added into the mix with dewpoints anticipated to increase into the upper 50s for various locations. Strong low pressure and a stationary front are forecasted to form at the surface, providing rising motion needed for rain to develop. It will likely be quiet initially, precipitation wise, for a majority of the long-term period as dry air aloft dominates. PoPs (Probability of Precipitation) guidance displays less than 10% through Wednesday evening. Add Thursday into the mix and rainfall chances increase a bit. Confidence on widespread precip is on the low end right now as ensemble guidance attempts to project how the system evolves across the CONUS through Thursday. Nonetheless, a general 25-35% is forecasted for the time being. A warmup is expected for the region as temperatures bounce back, with help from high pressure, winds aloft, and plentiful sunshine. Highs in the upper 60s/low 70s Monday rise into the upper 70s/low 80s Tuesday, and should culminate into more consistent 80s throughout the CWA on Wednesday. Thursday should see a slight decrease in high temps but mid 70s to low 80s is still forecasted across the board. Overnight lows should sit in the 40s for Monday and Tuesday mornings then rise up to the 50s Wednesday and Thursday morning. Fire weather projects to be mild for this particular long-term forecast period. However, conditions will still have to be monitored thoroughly with relative humidity (RH) remaining low (20-30%), winds remaining gusty (up to 45 mph), and increasingly dry fuels expected across the CWA through next week. RH values are currently forecasted 20-25% Monday-Wednesday for portions of eastern Colorado. RH values elsewhere across the coverage area are projected at 30-50% through Thursday. Transitioning to surface winds, Monday's winds are anticipated to be light and variable (5-15 mph from the North) gusting up to 20 mph. Tuesday and Wednesday project slightly stronger winds (10-20 mph from the South) gusting up to 25 mph. Thursday is likely to observe the strongest southerly surface winds at around 15-30 mph, gusting up to 45 mph through some areas of eastern Colorado. && .AVIATION /06Z TAFS THROUGH 06Z SUNDAY/... Issued at 1129 PM MDT Fri Oct 16 2026 VFR conditions are forecast for both KGLD and KMCK, through the TAF period. Winds are expected to be from the south-southwest and generally around 5-10 kts. Beginning around 11-13Z, winds will remain from the south-southwest, but will begin to increase to around 10-15 kts. Gusts around 25-30 kts are possible through the end of the TAF period. && .GLD WATCHES/WARNINGS/ADVISORIES... KS...Freeze Warning until 9 AM MDT /10 AM CDT/ Saturday for KSZ001>004-013>016-027>029-041-042. CO...Freeze Warning until 9 AM MDT Saturday for COZ090>092. NE...Freeze Warning until 9 AM MDT /10 AM CDT/ Saturday for NEZ079>081. && $$ SHORT TERM...024 LONG TERM...024/AMP AVIATION...Holdren