7-Day Zone Forecast for Upper Koyukuk Valley (Text-Only)
NWS Forecast for: Upper Koyukuk Valley
Issued by: National Weather Service Fairbanks, AK
Last Update: 446 AM AKST Sun Jan 11 2026
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Today: Snow. Snow accumulation around 1 inch. Highs around 9 below. North winds 5 to 15 mph.

Tonight: Mostly cloudy. A chance of snow in the evening, then a slight chance of snow after midnight. Lows around 26 below. Northwest winds to 10 mph.

Monday: Mostly cloudy in the morning then becoming partly cloudy. Highs around 21 below. Light winds.

Monday Night: Partly cloudy. Lows around 40 below. Light winds.

Tuesday: Partly cloudy. Highs around 34 below. Light winds.

Tuesday Night: Partly cloudy. Lows around 45 below.

Wednesday And Wednesday Night: Mostly cloudy. Highs around 30 below. Lows 40 to 45 below.

Thursday: Mostly cloudy. A chance of snow in the afternoon. Highs around 10 below.

Thursday Night: Cloudy with a chance of snow. Lows around 20 below.

Friday And Friday Night: Snow likely. Highs around 5 above. Lows around 20 below.

Saturday: Mostly cloudy with a chance of snow. Highs around 5 below.







Zone Forecast: Upper Koyukuk Valley

Visit your local NWS office at: https://www.weather.gov/Fairbanks