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Area Forecast Discussion
Issued by NWS Central Illinois
Issued by NWS Central Illinois
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984 FXUS63 KILX 200709 AFDILX Area Forecast Discussion National Weather Service Lincoln IL 209 AM CDT Sat Jul 20 2024 .KEY MESSAGES... - Temperatures remain below normal for the next week, with highs in the low 80s. Normal for this time of year is in the upper 80s. - Dry pattern continues through the weekend. The next decent chance for rain comes Tuesday afternoon. (30-40% chance) && .DISCUSSION... Issued at 209 AM CDT Sat Jul 20 2024 A surface high pressure lingers over the Midwest today into Monday. Keeping us in a dry pattern for the weekend. Low end rain chances (20% chance) return to central Illinois on Sunday. The greatest chance for rain in the extended is currently Tuesday afternoon and Wednesday afternoon with a 30-40% chance of showers across the entire CWA when a low pressure system is expected to pass overhead. That frontal system appears to stall out Tuesday, bringing additional 20% POPs through next weekend. Most of the showery activity will be pretty isolated with rainfall amounts being minimal, some 0.25" amounts could occur in areas impacted by a heavier shower. Temperatures stay below normal through the next week. Normal temperatures for this time of year for central and southeastern Illinois are in the upper 80s. The forecast highs are in the upper 70s to low 80s. By next Saturday, it looks like we could be warming back up to the upper 80s for highs. The lows will be slightly below or near normal starting tomorrow and lasting through the extended. Normal lows are in the upper 60s. The forecast lows are in the low to mid 60s. Southeastern Illinois has the best chance of being near normal overnight this week with lows mainly in the upper 60s in their forecast. Copple && .AVIATION... (For the 06z TAFs through 06z Saturday Night) Issued at 1130 PM CDT Fri Jul 19 2024 VFR conditions expected the next 24 hours, with a general development of high-based ceilings Saturday morning from west to east. Winds expected to remain around 5 knots or less, mainly from the northeast. Geelhart && .ILX WATCHES/WARNINGS/ADVISORIES... None. && $$