A chronicle of American weather and climate · Wednesday, 16 September 2026
Forecasts that moved, and by how much. Showing the 11 strongest; browse all 62 in the chronicle →
69°F in the 20260912T18:00Z run, 86°F in the 20260914T12:00Z — the largest revision of any city on the roster. The current run's 10th-to-90th percentile spread at that hour is 19°F.
68°F in the 20260909T18:00Z run, 85°F in the 20260911T12:00Z — the largest revision of any city on the roster. The current run's 10th-to-90th percentile spread at that hour is 13°F.
85°F in the 20260909T18:00Z run, 69°F in the 20260911T12:00Z — the 2nd-largest revision of the 8 cities on the roster that moved at all. The current run's 10th-to-90th percentile spread at that hour is 7°F.
63°F in the 20260908T18:00Z run, 78°F in the 20260910T12:00Z — the largest revision of any city on the roster. The current run's 10th-to-90th percentile spread at that hour is 22°F.
70°F in the 20260912T06:00Z run, 84°F in the 20260914T00:00Z — the largest revision of any city on the roster. The current run's 10th-to-90th percentile spread at that hour is 20°F.
71°F in the 20260912T12:00Z run, 85°F in the 20260914T06:00Z — the largest revision of any city on the roster. The current run's 10th-to-90th percentile spread at that hour is 19°F.
MP 1084 · Revisions · Kansas City
83°F in the 20260909T00:00Z run, 69°F in the 20260910T18:00Z — the largest revision of any city on the roster. The current run's 10th-to-90th percentile spread at that hour is 20°F.
MP 1049 · Revisions · Chicago
99°F in the 20260913T12:00Z run, 85°F in the 20260915T06:00Z — the largest revision of any city on the roster. The current run's 10th-to-90th percentile spread at that hour is 15°F.
MP 1094 · Revisions · Phoenix
75°F in the 20260914T00:00Z run, 62°F in the 20260915T18:00Z — the largest revision of any city on the roster.
MP 1102 · Revisions · Minneapolis
65°F in the 20260909T06:00Z run, 79°F in the 20260911T00:00Z — the largest revision of any city on the roster. The current run's 10th-to-90th percentile spread at that hour is 18°F.
MP 1051 · Revisions · Salt Lake City
83°F in the 20260908T18:00Z run, 70°F in the 20260910T12:00Z — the 2nd-largest revision of the 9 cities on the roster that moved at all. The current run's 10th-to-90th percentile spread at that hour is 19°F.
MP 1045 · Revisions · Chicago
Every dateline above is a bureau. The colour on it is that site's own accent in the network's Interstate sign system — 45 sites, each with a colour, and this one with none.