NOAA Weather and Northern Lights Forecast Today (December 2, 2025)
A powerful early‑season winter storm is hammering parts of the United States just as the Sun gears up for a potential aurora show later this week. NOAA forecasters say today’s focus is messy snow and ice on the ground, while a glancing solar storm sets the stage for widespread northern lights on Wednesday night into Thursday. The big picture: Active weather on Earth and in space On the space‑weather side, NOAA’s Space Weather Prediction Center (SWPC) has issued a G2 (Moderate) geomagnetic storm watch for December 3–4 (UTC) after an X1.9 solar flare on December 1 launched a coronal mass