National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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Williams AZ

7 Day Forecast

For More Weather Information:

Flagstaff, AZ Local Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: -3 °C

Sunday

Mostly Sunny

Mostly
Sunny

High: 11 °C

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 0 °C

Monday

Sunny

Sunny

High: 12 °C

Monday
Night

Mostly Clear

Mostly
Clear

Low: -2 °C

Tuesday

Sunny

Sunny

High: 7 °C

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: -3 °C

Wednesday

Sunny

Sunny

High: 12 °C

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: -2 °C

Detailed Forecast

  • Overnight Partly cloudy, with a low around -3. Calm wind.
  • Sunday Mostly sunny, with a high near 11. North wind 8 to 18 km/h.
  • Sunday Night Partly cloudy, with a low around 0. North wind 10 to 14 km/h.
  • Monday Sunny, with a high near 12. North wind 10 to 15 km/h increasing to 18 to 23 km/h in the afternoon. Winds could gust as high as 34 km/h.
  • Monday Night Mostly clear, with a low around -2. Northeast wind 21 to 26 km/h, with gusts as high as 39 km/h.
  • Tuesday Sunny, with a high near 7.
  • Tuesday Night Mostly clear, with a low around -3.
  • Wednesday Sunny, with a high near 12.
  • Wednesday Night Partly cloudy, with a low around -2.
  • Christmas Day A slight chance of rain and snow showers. Partly sunny, with a high near 7.
  • Thursday Night A slight chance of rain and snow showers. Partly cloudy, with a low around -4.
  • Friday Mostly sunny, with a high near 6.
  • Friday Night Partly cloudy, with a low around -5.
  • Saturday Mostly sunny, with a high near 7.