Weather Blog Unhealthy Skies over Los Angeles County A series of images captured by NASA’s TEMPO sensor show the shifting location of nitrogen dioxide as destructive fires raged and smoke plumes streamed over the region. Read More… About Author OTW Observer See author's posts Post navigation Previous London weather latest as the Met Office hints at fresh blast of snowNext UK weather expert warns ‘snow grains’ to pelt southern England as temperatures plummet Related Stories NISAR’s L-Band Radar Reveals ‘Hummingbird’ in Antarctica Weather Blog NISAR’s L-Band Radar Reveals ‘Hummingbird’ in Antarctica July 22, 2026 Why Maine’s Sandy Shorelines Turn Jagged Weather Blog Why Maine’s Sandy Shorelines Turn Jagged July 21, 2026 Shaping the Emerald City Weather Blog Shaping the Emerald City July 20, 2026