Maine – Snow is already building across northern Maine this morning, with a Winter Weather Advisory in effect through 3 a.m. Thursday for Aroostook, Somerset, and Piscataquis Counties. A thick gray sky and light flurries mark the start of what will become a steady, heavy snow event through late afternoon and evening.
Meteorologists expect total snowfall between 5 and 8 inches, with gusty east winds near 20 mph reducing visibility and creating blowing snow. The temperature hovers near 9°F, and the snow will stay powdery and dry, easily drifting across roadways and parking lots.
Travel conditions will deteriorate quickly after midday, especially on Route 1, I-95, and rural secondary roads north of Presque Isle. Roads will become slick, and snow-covered shoulders will hide icy patches by nightfall. The National Weather Service warns that limited visibility and drifting snow could impact the evening commute, especially in open areas and along ridgelines.
By early Thursday, snow tapers to lighter showers, but another 1–2 inches may fall before sunrise. Daytime highs will struggle to reach 29°F, and wind chills will dip to the single digits. Friday remains cold and breezy, followed by a brief break Saturday before another light snow chance returns Sunday.
Action tip: Allow extra travel time today. Keep an emergency kit in your car — include blankets, gloves, and a flashlight in case of delays.
Five-Day Outlook for Caribou, ME
- Thursday: Snow showers, high 29°F, low 13°F, winds 10–15 mph.
- Friday: Breezy, chance of snow, high 21°F, low 11°F.
- Saturday: Partly sunny, high 24°F, low 5°F, calmer winds.
- Sunday: Mostly cloudy, snow chance 30%, high 22°F, low 8°F.
- Monday: Mostly cloudy, high 16°F, low 2°F, bitter cold persists.



