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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Hazardous Weather Conditions

Current Conditions

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4 Miles NNW Granby CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

Today

Heavy Rain Chance for Measurable Precipitation 50%

Heavy
Rain

High: 68 °F

Tonight

Heavy Rain Chance for Measurable Precipitation 50%

Heavy
Rain

Low: 44 °F

Wednesday

Heavy Rain Chance for Measurable Precipitation 40%

Heavy
Rain

High: 65 °F

Wednesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 40 °F

Thursday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 70 °F

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 43 °F

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 71 °F

Friday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 42 °F

Saturday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 71 °F

Detailed Forecast

  • Today A 50 percent chance of showers and thunderstorms, mainly after noon. Some of the storms could produce heavy rain. Cloudy, with a high near 68. Calm wind becoming south southwest around 5 mph in the afternoon.
  • Tonight A 50 percent chance of showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 44. Southwest wind around 6 mph becoming calm in the evening.
  • Wednesday A 40 percent chance of showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 65. East wind 3 to 7 mph.
  • Wednesday Night A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 40. East wind 5 to 8 mph becoming light and variable after midnight.
  • Thursday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 70. Light and variable wind becoming northeast around 6 mph in the afternoon.
  • Thursday Night A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 43.
  • Friday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 71.
  • Friday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 42.
  • Saturday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 71.
  • Saturday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 42.
  • Sunday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.
  • Sunday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
  • Monday A slight chance of showers and thunderstorms. Partly sunny, with a high near 71.