Probability that December 2026–February 2027 falls in the favored category, from NOAA's outlook issued September 17, 2026. Darker shading means higher odds; white means equal chances. The next update is due October 15.
| Outlook | Favored category | Probability bin (lower edge) |
|---|---|---|
| Precipitation | Above | 33%+ |
| Precipitation | Above | 40%+ |
| Precipitation | Above | 50%+ |
| Precipitation | Above | 60%+ |
| Precipitation | Above | 70%+ |
| Precipitation | Below | 33%+ |
| Precipitation | Below | 40%+ |
| Temperature | Above | 33%+ |
| Temperature | Above | 40%+ |
| Temperature | Above | 50%+ |
| Temperature | Normal | 33%+ |