Weather Blog A Pair of Hearts One frozen, one salty, and hemispheres apart, two very different lakes share a Valentine shape. Read More… About Author OTW Observer See author's posts Post navigation Previous New Met Office Northern Lights alert with best times to see ‘most likely’ display tonightNext New London weather map forecasts temperatures jumping up to 15C 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