OKX RAOB 23/00 UTC.

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So, which model had a better handle on the strength of the low-level jet at 850 mb at 23/00 UTC? Recall that the Eta was forecasting a 50 kt 850 mb wind, while the GFS was forecasting 40 kts. The OKX (Brookhaven) RAOB at 00 UTC indicated speeds around 50 kts.