Idaho is in for a rough weekend as a powerful winter storm moves in, bringing heavy snow, fierce winds, and dangerously low temperatures that will impact travel and daily life. Forecasters are warning that conditions could turn treacherous, with significant snowfall in some areas, strong winds creating whiteout conditions, and temperatures plunging well below freezing.
Friday: Snow, Wind, and Tough Travel Conditions
- Boise: Cloudy skies with periods of moderate snowfall throughout the day. An additional 3-6 cm of snow is expected before tapering off to flurries. Breezy conditions in the afternoon will make it feel colder, with a high of 39ยฐF (4ยฐC) and a low of 20ยฐF (-7ยฐC).
- Idaho Falls: Snow will be heavier here, with an additional 5-10 cm of accumulation. Winds gusting up to 40 mph will create blowing and drifting snow, reducing visibility and making travel dangerous. The high will reach 38ยฐF (3ยฐC), dropping to 22ยฐF (-6ยฐC) at night.
- Pocatello: A messy mix of snow and rain will transition to all snow by evening, leading to 6-12 cm of accumulation. Winds will increase, gusting over 40 mph, making road conditions especially hazardous. Expect a high of 46ยฐF (8ยฐC), with a low of 23ยฐF (-5ยฐC).
- Coeur dโAlene: The northern part of the state will remain drier, but temperatures will still be frigid. Mostly sunny to partly cloudy skies with a high near 30ยฐF (-1ยฐC) and a low of 11ยฐF (-12ยฐC).
Saturday: Temporary Break, But Cold Sticks Around
- Boise: Partly sunny, but still cold, with a high of 36ยฐF (2ยฐC) and a low of 22ยฐF (-6ยฐC).
- Idaho Falls: A cold, blustery day with wind chills making it feel even colder. Highs will struggle to reach 27ยฐF (-3ยฐC), with a low of 11ยฐF (-12ยฐC).
- Pocatello: Cloudy and breezy with lingering flurries, a high near 33ยฐF (0ยฐC), and a low of 16ยฐF (-9ยฐC).
- Coeur dโAlene: Mostly cloudy, a few flurries possible, but otherwise dry. High of 29ยฐF (-2ยฐC), low of 18ยฐF (-8ยฐC).

Sunday: More Snow Moves In, Arctic Cold Arrives
- Boise: A fresh burst of snow could bring another 2-5 cm, with strong winds keeping wind chills dangerously low. High near 37ยฐF (3ยฐC), low of 20ยฐF (-6ยฐC).
- Idaho Falls: Temperatures plummet to a high of just 23ยฐF (-5ยฐC), with lows dipping to 6ยฐF (-14ยฐC). Snow showers will be off and on throughout the day.
- Pocatello: A little snow will develop in the afternoon, but accumulation should be minor. Highs will reach 31ยฐF (0ยฐC), with a low of 13ยฐF (-11ยฐC).
- Coeur dโAlene: Bitter cold continues, high of 29ยฐF (-2ยฐC), low of 9ยฐF (-13ยฐC).
How to Stay Safe During This Winter Storm
With dangerous travel conditions, subzero wind chills, and the potential for power outages, Idaho residents need to take precautions now to stay safe and prepared.
- Avoid unnecessary travel. Snow-covered roads and strong winds will create whiteout conditions, especially in southern Idaho. If you must drive, make sure you have an emergency kit with blankets, water, snacks, and a phone charger.
- Prepare for potential power outages. Heavy, wet snow and strong winds can knock down power lines. Have flashlights, extra batteries, and an alternative heat source ready.
- Dress in layers. Wind chills will make it feel much colder than the actual temperature. Wear insulated gloves, hats, scarves, and waterproof boots to avoid frostbite.
- Check on vulnerable individuals. The elderly, young children, and pets are especially vulnerable to extreme cold. Make sure they have a warm place to stay and enough supplies.
This upcoming winter storm will be one of the most intense Idaho has seen this season, and residents need to take it seriously. Travel will be dangerous, power outages are possible, and temperatures will drop to life-threatening levels in some areas. Get supplies now, stay off the roads if possible, and be prepared for brutal cold in the coming days. Idahoโs winter is far from over, and this storm is just a reminder of how quickly conditions can turn dangerous. Stay warm, stay safe, and stay informedโthis storm is no joke!