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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7 Miles NNW Avon CO

7 Day Forecast

For More Weather Information:

Grand Junction, CO Local Forecast Office

Overnight

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

Low: 50 °F

Tuesday

Heavy Rain Chance for Measurable Precipitation 60%

Heavy
Rain

High: 69 °F

Tuesday
Night

Heavy Rain Chance for Measurable Precipitation 60%

Heavy
Rain

Low: 49 °F

Wednesday

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 68 °F

Wednesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 49 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 72 °F

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 49 °F

Friday

Chance Thunderstorms

Chance
Thunderstorms

High: 73 °F

Friday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 48 °F

Detailed Forecast

  • Overnight Scattered showers and thunderstorms. Mostly cloudy, with a low around 50. Calm wind becoming south southeast around 5 mph. Chance of precipitation is 40%.
  • Tuesday Scattered showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then showers and thunderstorms likely after 4pm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 69. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%.
  • Tuesday Night Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then a chance of showers and thunderstorms after 2am. Some of the storms could produce heavy rainfall. Cloudy, with a low around 49. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
  • Wednesday Showers and thunderstorms likely, mainly between noon and 3pm. Cloudy, with a high near 68. Calm wind becoming north northeast around 5 mph in the afternoon. Chance of precipitation is 60%.
  • Wednesday Night A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 49. North northeast wind around 5 mph becoming south southeast after midnight.
  • Thursday A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 72.
  • Thursday Night A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49.
  • Friday A chance of showers and thunderstorms. Partly sunny, with a high near 73.
  • Friday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
  • Saturday A slight chance of showers and thunderstorms. Partly sunny, with a high near 74.
  • Saturday Night Mostly cloudy, with a low around 49.
  • Sunday Partly sunny, with a high near 75.
  • Sunday Night Mostly cloudy, with a low around 49.
  • Monday Partly sunny, with a high near 73.