Area Forecast Discussion
Issued by NWS Quad Cities, IA IL

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309 FXUS63 KDVN 071744 AFDDVN Area Forecast Discussion National Weather Service Quad Cities IA IL 1244 PM CDT Fri Jun 7 2024 .KEY MESSAGES...
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- Breezy and warm through the afternoon with northwest wind guts up to 35 MPH. Winds will diminish this evening. - Wet weather will brush our southern areas tonight. - Temperatures will be at or slightly below normal through Tuesday with precipitation also below normal.
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&& .SHORT TERM /THROUGH SATURDAY/... Issued at 158 AM CDT Fri Jun 7 2024 Today will sunny, like yesterday, but not nearly as windy. Like yesterday, the dry air and strong sun will boost the temperatures into the upper 70s to lower 80s, but with less strong winds over us today, the wind gusts should be less than 30 mph today over Illinois today, with around 20-25 over Iowa and MO. The humidity should drop to around 30% this afternoon again, which is very dry, but with less wind, we probably will not see any blowing dust/dirt today. Tonight, a short wave will quickly moving through the Midwest, and this will help increasing upper clouds by late afternoon today, and will keep it mostly cloudy tonight. Several CAMS suggest that will see a band of light rain, but with a deep dry air over Iowa, this will likely be virga rather than wetting rains. However, the warm front over eastern NE to central MO should produce some strong to severe storms tonight, with the short wave moving through. The north edge of this activity appear close enough to bring rain with some embedded thunder possible through a far south counties. Rainfall should be less than 0.5 where it occurs, and given how the arid humidity+ winds dried our our soil yesterday, this should be no problem. && .LONG TERM /SATURDAY NIGHT THROUGH THURSDAY/... Issued at 158 AM CDT Fri Jun 7 2024 The GFS continues to be a outlier handling the upper flow for Sunday through Monday again tonight, as it cuts off an upper low, bringing rain though Iowa mainly on Monday ahead, but this feature is not included in other guidance, but is a more typical passing waves in northwest flow through the week. Our forecast now has some slight pops Monday, but otherwise does not lean into the aggressive cut off low of the GFS. The NBM mean QPF remains under 0.10 for that period. This northwest flow period is expected to last well into the week ahead, with gradually building heat into the region as well. This pattern could eventually favor some stong MCS activity, but that will need to wait until both heat and moisture are in place, and for now, we are not seeing much for low level moisture until Thursday and Friday when dewpoint forecasts exceed 60F. && .AVIATION /18Z TAFS THROUGH 18Z SATURDAY/...
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Issued at 1230 PM CDT Fri Jun 7 2024 High pressure sits to our west this afternoon with breezy northwest winds. Winds late this morning were sustained at 10 to 20 knots with gusts up to 30 knots. Winds are expected to quickly diminish this evening. A pair of fast moving storm system will pass to our north and south late tonight into Saturday morning. SHRA are possible at KCID, KBRL, and KMLI. after 8 or 9 UTC. MVFR ceilings and visibilities are possible in the strongest showers and storms.
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&& .DVN WATCHES/WARNINGS/ADVISORIES... IA...None. IL...None. MO...None. && $$ SHORT TERM...Ervin LONG TERM...Ervin AVIATION...Cousins