Buffalo, NY – A strong cold front is set to move across western and central New York, threatening to bring severe thunderstorms to the region on Thursday. The most significant weather is expected to impact areas from the Southern Tier, through the Finger Lakes, and into the North Country, creating potentially hazardous conditions for travel and outdoor activities on the Juneteenth holiday.
According to the National Weather Service in Buffalo, scattered severe thunderstorms are possible throughout the day on Thursday as the front crosses the state. Forecasters are also tracking an extended period of high heat and humidity that is expected to begin Saturday and last into next week. Confidence is growing that heat index values will climb well into the 90s, with some spots possibly reaching triple digits.
Residents should prepare for the possibility of damaging winds and hail from any storms that develop on Thursday. These conditions could lead to downed tree limbs and scattered power outages. Those with holiday travel plans, particularly along the I-86 corridor, should stay aware of rapidly changing conditions. Motorists may encounter sudden downpours and reduced visibility.
Looking ahead to the weekend, the primary concern will shift to significant heat. New Yorkers are advised to take precautions, especially those sensitive to heat. Plan to stay hydrated, seek air conditioning, and limit strenuous outdoor activity during the hottest parts of the day. This will likely be the first significant heat event of the season for the region.
No watches or advisories have been issued yet, but residents should continue to monitor for updates as the storm system and subsequent heat wave draw closer.
Five-Day Weather Outlook for Buffalo
- WEDNESDAY NIGHT: Mostly cloudy with a slight chance of showers and thunderstorms. Low around 60°F.
- JUNETEENTH: A chance of showers and thunderstorms. High near 73°F. Some storms could be severe.
- FRIDAY: A slight chance of showers after 2 p.m. Mostly sunny, with a high near 75°F.
- SATURDAY: Partly sunny, with a high near 81°F. Heat and humidity begin to build.
- SUNDAY: Mostly sunny, with a high near 86°F.
- MONDAY: Mostly sunny with a high near 87°F as the heat continues.




