Grand Forks, ND – A stretch of warm fall weather will give way to thunderstorms, heavy rain, and gusty winds this weekend, raising concerns for power outages and difficult travel across the Red River Valley.
According to the National Weather Service Grand Forks office, storms are expected to develop Saturday evening, with the highest risk for thunderstorms and downpours after midnight. Rainfall totals could reach between a quarter and half an inch, with localized heavier amounts. Gusty winds topping 35 mph will accompany the system, making travel on I-29 and U.S. Highway 2 hazardous at times.
Forecasters warn that strong wind gusts, paired with saturated ground, may lead to scattered power outages across Grand Forks County and nearby Polk County, Minnesota. The NWS said the main storm window will last through Sunday afternoon, before conditions gradually improve by Sunday night.
Temperatures will swing noticeably with this system. After Saturday’s highs near 81°F, readings will tumble into the mid-60s Sunday with brisk northwest winds. Cooler nights in the 30s and 40s are expected early next week under clearer skies.
Travelers and residents are urged to monitor changing road conditions, especially rural routes prone to ponding water. Officials advise securing outdoor items, charging electronics, and preparing for potential brief utility disruptions. Pets, plants, and sensitive crops should be protected ahead of the weekend cool-down.
By Monday, drier and calmer weather returns with highs near 59°F. Sunshine will dominate into midweek as temperatures trend back toward seasonal norms.
Five-Day Forecast for Grand Forks, ND:
Fri: 88/66 – Mostly sunny; breezy afternoon south winds.
Sat: 81/54 – Mostly sunny; storms possible late.
Sun: 64/37 – Showers, breezy; 35 mph gusts.
Mon: 59/36 – Sunny, calmer; cooler night.
Tue: 63/33 – Clear and mild; light winds.