Environment ❯ Climate ❯ Weather Patterns ❯ Seasonal Changes

Temperature Variations

Fall Air Builds in Northeast as South Remains Wet and Tropical Threat Looms in the Gulf

This split pattern could send Gulf moisture back north later in the week, raising flood and coastal‑hazard risks for the Southeast.

Sharp Weather Split: Southeast Faces Prolonged Heavy Rain as West Endures Extreme October Heat

Nor'easter Tracks Closer to Shore, Prompting Coastal Flood Warnings and Weekend Preparations

Nor'easter Forms Offshore and Heads Toward New England With Flooding and 50-60 mph Gusts

Widespread Rain Set to Soak Southern New England on Sunday

Severe September Heat Grips South as Northern Rockies Face Flood Watches

Heavy Rain Threats From Montana to South Florida

Heavy Rain Triggers Flood Watches in Southern New England as Cool Air Moves In

Short-Lived Summer Heat Reloads Across the U.S.; Front Set to Bring Relief by Weekend

Late‑Summer Heat Wave Holds as Cold Front Triggers Rounds of Storms

Extreme Heat Eases in Desert Southwest as Cooling Trend Begins

Heat Hotspots Persist as Midweek Front Offers Brief Relief and Storms Target Late Week

High Pressure Brings Weekend Relief as Heat, Humidity and Storm Risks Return

NHC Watches Gulf Low With 20% Seven‑Day Odds as Forecasters Warn of a Wet Weekend for Florida

Tropical Low Threatens Gulf Coast Flooding as Midwest Prepares for Major Severe Storms

Brief Break From Heat Gives Way to Severe Storms and Flood Risk

Weekend Warmth Builds in Northeast Before Early-Week Heat Wave Risk

Cool Spell Ends as Weekend Heat Builds Across Much of the U.S.

Mother’s Day Brings Sun and a Brief Warm‑Up Before a Cooler, Wetter Monday

Mother’s Day Weekend Brings Saturday Soakers and Sunday Breaks Across Much of the U.S.