Indiana – Headlights glow in thick fog before sunrise as visibility drops to a quarter mile in parts of Fort Wayne. Temperatures sit at 32°F, and patchy freezing fog may create slick spots on bridges and overpasses. Drivers along I-69 and US-30 should slow down through mid-morning.
According to the National Weather Service in Northern Indiana, a Dense Fog Advisory remains in effect until 10 a.m. EST. Visibility may fall to one-quarter mile or less. Forecasters also warn of patchy freezing fog, especially on elevated surfaces.
Conditions improve late this morning as fog lifts and skies brighten. Highs climb to 56°F this afternoon with southwest winds increasing to 10 to 15 mph. That rapid February thaw signals a major pattern shift.
Tuesday stays mild near 56°F under mostly cloudy skies. Rain becomes likely Tuesday night, with a 70% chance after 1 a.m. Lows hold near 50°F, preventing icy travel at first.
Widespread rain develops Wednesday, February 18, with a 60% chance and highs near 66°F. Breezy conditions may accompany steady showers. Rain tapers Wednesday night as cooler air begins filtering south.
Thursday turns partly sunny with highs near 62°F. Another round of rain arrives Thursday night into Friday. By the weekend, colder air may mix rain with snow Saturday night into Sunday. While no heavy snow totals are confirmed, late-week temperature drops could trigger slick spots.
Looking ahead to President’s Day Week, the 6- to 10-day outlook favors above-normal temperatures across northern Indiana. Spring vibes build overall, but brief winter reminders remain possible. Stay alert for updated Weather Alerts as systems evolve.


