Forecasters Warn of Dangerously Cold Temps in New Hampshire This Weekend

Wind chill values could reach 25 degrees below zero, raising frostbite risk

Jan. 29, 2026 at 4:15pm

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The National Weather Service has issued a cold weather advisory for New Hampshire, warning of wind chill values as low as 20 to 25 degrees below zero this weekend. Forecasters say the extreme cold could lead to frostbite in as little as 30 minutes on exposed skin, and are urging residents to use caution when traveling and dress warmly.

Why it matters

Dangerously low temperatures and wind chills pose a serious threat to public safety, especially for vulnerable populations. Proper preparation and precautions are crucial to prevent cold-related injuries and illnesses.

The details

The cold weather advisory is in effect through late Friday morning. Forecasters say temperatures will struggle to rise above the teens on Friday, with wind gusts up to 25 mph making it feel as low as 19 degrees below zero in Concord and surrounding areas. Overnight lows on Saturday and Sunday are expected to dip below zero, with a chance of snow on Sunday afternoon.

  • The cold weather advisory is in effect through late Friday morning (January 31, 2026).
  • Temperatures will be in the teens on Friday (January 31, 2026) with wind chills as low as 19 below zero.
  • Overnight lows on Saturday (February 1, 2026) and Sunday (February 2, 2026) are expected to be below zero.
  • There is a chance of snow on Sunday afternoon (February 2, 2026).

The players

National Weather Service

The federal agency responsible for weather forecasting and issuing weather-related alerts and advisories.

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What they’re saying

“The cold wind chills as low as 20 to 25 below zero could cause frostbite on exposed skin in as little as 30 minutes.”

— National Weather Service

What’s next

Residents should continue to monitor weather forecasts and take appropriate precautions, such as dressing warmly and limiting time outdoors, to stay safe during the extreme cold.

The takeaway

This cold weather advisory highlights the importance of being prepared for severe winter conditions, which can pose serious risks to public health and safety. Staying informed and taking necessary precautions are crucial to protecting oneself and one's community during extreme cold snaps.