Weather Blog Sweater Weather in North America Even with global temperatures well above normal in February 2025, a blast of frigid Arctic air spilled south into the central and eastern United States. Read More… About Author OTW Observer See author's posts Post navigation Previous Met Office issues weather warning for rest of UK – here’s why Londoners still need to be carefulNext New London weather forecast sees bleakest possible end to February and start to March Related Stories Desert Field Test With NASA Advanced Rover Prototype Weather Blog Desert Field Test With NASA Advanced Rover Prototype June 18, 2026 El Niño Is Underway Weather Blog El Niño Is Underway June 18, 2026 Low Water at San Carlos Reservoir Weather Blog Low Water at San Carlos Reservoir June 17, 2026