Expires:202512202300;;933622 FPUS55 KFGZ 202059 ZFPFGZ Zone Forecast Product for Northern Arizona National Weather Service Flagstaff AZ 158 PM MST Sat Dec 20 2025 These forecasts provide average values for large geographical areas. They may not be representative of the location you are interested in. For a more specific forecast...please visit weather.gov/flagstaff and either (1) select a location from the dropdown menu above the map...or (2) click a location on the map. you can refine your selection by clicking on the map displayed on the resulting page. AZZ007-202300- Coconino Plateau- Including the city of Valle 158 PM MST Sat Dec 20 2025 .REST OF TODAY...Mostly sunny. Highs around 59 on the plateau to around 70 along the Colorado River. Southwest winds around 15 mph. .TONIGHT...Mostly clear. Lows around 42 on the plateau to around 50 along the Colorado River. Light winds. .SUNDAY...Mostly sunny in the morning then becoming partly cloudy. Highs around 61 on the plateau to around 72 along the Colorado River. Light winds becoming southwest around 15 mph in the late morning and afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 32 to 42. South winds around 15 mph in the evening becoming light. .MONDAY...Partly cloudy. Highs 61 to 67. South winds around 15 mph. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. A slight chance of. Lows around 45 on the plateau to around 51 along the Colorado River. Highs around 62 on the plateau to around 72 along the Colorado River. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 39 on the plateau to around 47 along the Colorado River. .WEDNESDAY...Breezy, cooler. Mostly cloudy with a 50 percent chance of rain showers. Highs around 53 on the plateau to around 65 along the Colorado River. .WEDNESDAY NIGHT AND CHRISTMAS DAY...Breezy. Rain showers and a slight chance of thunderstorms. Lows around 38 on the plateau to around 48 along the Colorado River. Highs around 52 on the plateau to around 64 along the Colorado River. .THURSDAY NIGHT...Rain showers and a slight chance of thunderstorms. Lows around 35 on the plateau to around 44 along the Colorado River. .FRIDAY...Rain showers likely and a slight chance of snow showers. Highs around 50 on the plateau to around 61 along the Colorado River. Chance of precipitation 70 percent. $$ =