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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11 Miles S Cimarron CO

7 Day Forecast

For More Weather Information:

Grand Junction, CO Local Forecast Office

Tonight

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 50 °F

Tuesday

Heavy Rain Chance for Measurable Precipitation 60%

Heavy
Rain

High: 67 °F

Tuesday
Night

Heavy Rain Chance for Measurable Precipitation 60%

Heavy
Rain

Low: 50 °F

Wednesday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 68 °F

Wednesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 48 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 73 °F

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 48 °F

Friday

Chance Thunderstorms

Chance
Thunderstorms

High: 73 °F

Friday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 48 °F

Detailed Forecast

  • Tonight Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, with a low around 50. Calm wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 60%.
  • Tuesday Scattered showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and noon, then showers and thunderstorms likely after noon. Some of the storms could produce heavy rainfall. Cloudy, with a high near 67. Light southwest wind becoming west 5 to 10 mph in the afternoon. Chance of precipitation is 60%.
  • Tuesday Night Showers and thunderstorms likely before 7pm, then showers likely and possibly a thunderstorm between 7pm and 9pm, then a chance of showers and thunderstorms after 9pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 50. West northwest wind 5 to 10 mph becoming south southwest after midnight. Chance of precipitation is 60%.
  • Wednesday A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 68. West northwest wind around 5 mph.
  • Wednesday Night A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 48. Northwest wind around 5 mph becoming southeast in the evening.
  • Thursday A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 73.
  • Thursday Night A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48.
  • 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 A chance of showers and thunderstorms. Mostly cloudy, with a high near 73.
  • Sunday Night Mostly cloudy, with a low around 49.
  • Monday A chance of showers and thunderstorms. Partly sunny, with a high near 71.