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Tonight's cloud outlook
Provisional · RDPS + GFS + ICON + NBM
Overall night score
5.7/10
Best-window score
7.4/10
Best imaging window
Thu, Oct 8, 4:00 AM CDT – Thu, Oct 8, 6:00 AM CDT
Usable dark hours
2 of 5
Overnight trend
Improving
Largest source difference
97.3% at 5 AM
Astronomical darkness
Thu, Oct 8, 1:00 AM CDT – Thu, Oct 8, 6:00 AM CDT
61.15%1 AM
AI 52.9% · RDPS 44%
GFS 100% · ICON 69.4%
NBM 34.1%4 families · low
57.65%2 AM
AI 44.3% · RDPS 41%
GFS 100% · ICON 71%
NBM 30.6%4 families · low
42.4%3 AM
AI 14.5% · RDPS 0%
GFS 100% · ICON 57.3%
NBM 27.5%4 families · low
28.65%4 AM
AI 6.3% · RDPS 0%
GFS 100% · ICON 36.1%
NBM 21.2%4 families · low
22.95%5 AM
AI 2.7% · RDPS 0%
GFS 100% · ICON 13.7%
NBM 32.2%4 families · low
Bars and scores use the median across available RDPS-family, GFS, ICON and NBM values. Astrospheric AI is preferred within the RDPS family, with direct RDPS as fallback. Each hour also shows direct RDPS, GFS, ICON, and NBM (where available). Gold outlines mark hours where the spread across available independent families exceeds 15 percentage points. Quality bands: Excellent ≤10%, Good >10–25%, Workable >25–40%, Poor >40%. Usable dark hours require cloud ≤30%; a Workable hour above 30% does not count as usable. All times: America/Chicago (Central Time).