ARDT-IVT for GFS Forecast Evaluation
Results for Day 3-7 Forecast Period
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Forecast Initialized January 28, 2026 at 06 Z
AR Analysis of Forecast Period
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| Valid Time | IVT with Identified ARs | IVT Anomaly | Forecast AR Persistence (Consecutive) | Forecast AR Persistence (Recent Count) |
| 3-Day Forecast Valid 06 Z on 2026-01-31 |  |  |  |  |
| 4-Day Forecast Valid 06 Z on 2026-02-01 |  |  |  |  |
| 5-Day Forecast Valid 06 Z on 2026-02-02 |  |  |  |  |
| 6-Day Forecast Valid 06 Z on 2026-02-03 |  |  |  |  |
| 7-Day Forecast Valid 06 Z on 2026-02-04 |  |  |  | 
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Images available starting 00Z on October 1, 2016
The GFS data are provided courtesy of NOAA/NCEP.
This is a Research and Development Application