National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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Current Conditions

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Williams AZ

7 Day Forecast

For More Weather Information:

Flagstaff, AZ Local Forecast Office

Tonight

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 13 °C

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 28 °C

Tuesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 13 °C

Wednesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 28 °C

Wednesday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 13 °C

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 29 °C

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 14 °C

Friday

Chance Thunderstorms

Chance
Thunderstorms

High: 28 °C

Friday
Night

Chance Thunderstorms

Chance
Thunderstorms

Low: 14 °C

Detailed Forecast

  • Tonight Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, with a low around 13. Southwest wind 5 to 8 km/h becoming calm after midnight. Chance of precipitation is 60%.
  • Tuesday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 28. South southeast wind 5 to 10 km/h becoming southwest 16 to 21 km/h in the morning. Winds could gust as high as 34 km/h.
  • Tuesday Night A 30 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 13. West southwest wind 16 to 21 km/h becoming light southwest after midnight. Winds could gust as high as 34 km/h.
  • Wednesday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 28. Light south southwest wind becoming west 9 to 14 km/h in the morning.
  • Wednesday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 13. West wind 13 to 18 km/h becoming light northwest after midnight. Winds could gust as high as 29 km/h.
  • Thursday A 30 percent chance of showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 29.
  • Thursday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 14.
  • Friday A chance of showers and thunderstorms. Partly sunny, with a high near 28.
  • Friday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 14.
  • Saturday A chance of showers and thunderstorms. Partly sunny, with a high near 27.
  • Saturday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 14.
  • Sunday A chance of showers and thunderstorms. Partly sunny, with a high near 27.
  • Sunday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 14.
  • Monday A chance of showers and thunderstorms. Partly sunny, with a high near 26.