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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Flagstaff AZ

7 Day Forecast

For More Weather Information:

Flagstaff, AZ Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 57 °F

Tuesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 81 °F

Tuesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 56 °F

Wednesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 83 °F

Wednesday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 10%

Slight Chc
Thunderstorms

Low: 56 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 82 °F

Thursday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 56 °F

Friday

Chance Thunderstorms

Chance
Thunderstorms

High: 81 °F

Friday
Night

Chance Thunderstorms

Chance
Thunderstorms

Low: 57 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 57. Light west southwest wind.
  • Tuesday A 20 percent chance of showers and thunderstorms. Increasing clouds, with a high near 81. Light west wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
  • Tuesday Night A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 56. West southwest wind 7 to 13 mph, with gusts as high as 20 mph.
  • Wednesday A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 83. West wind 7 to 11 mph.
  • Wednesday Night A 10 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 56. West wind 6 to 11 mph becoming light southwest in the evening.
  • Thursday A 30 percent chance of showers and thunderstorms, mainly after 11am. Mostly sunny, with a high near 82.
  • Thursday Night A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 56.
  • Friday A chance of showers and thunderstorms. Partly sunny, with a high near 81.
  • Friday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
  • Saturday A chance of showers and thunderstorms. Partly sunny, with a high near 80.
  • Saturday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
  • Sunday A chance of showers and thunderstorms. Partly sunny, with a high near 80.
  • Sunday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
  • Monday A chance of showers and thunderstorms. Partly sunny, with a high near 79.