National Weather Service United States Department of Commerce

Heavy rain possible for parts of the northern Rockies & Plains; Severe storms for the Upper Midwest

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, some heavy, to parts of the northern Rockies and northern Plains through Saturday. Isolated flash floods will be possible in these areas. Some of the storms could be severe in parts of the Dakotas into Minnesota, with large hail and damaging winds.
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Current Conditions

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Littleton CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

Tonight

Heavy Rain Chance for Measurable Precipitation 50%

Heavy
Rain

Low: 14 °C

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 29 °C

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 13 °C

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 28 °C

Sunday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 10%

Slight Chc
Thunderstorms

Low: 13 °C

Monday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 29 °C

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 14 °C

Tuesday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 28 °C

Tuesday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 13 °C

Detailed Forecast

  • Tonight A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 14. South southeast wind 5 to 13 km/h becoming southwest after midnight. Chance of precipitation is 50%.
  • Saturday A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 29. Southwest wind 8 to 13 km/h becoming northeast in the afternoon.
  • Saturday Night A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 13. Northwest wind 8 to 16 km/h becoming south after midnight.
  • Sunday A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 28. South southwest wind 8 to 11 km/h becoming southeast in the afternoon.
  • Sunday Night A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 13. East southeast wind 8 to 11 km/h becoming north northwest in the evening.
  • Monday A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 29.
  • Monday Night A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 14.
  • Tuesday A slight chance of showers and thunderstorms. Partly sunny, with a high near 28.
  • Tuesday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 13.
  • Wednesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 28.
  • Wednesday Night Partly cloudy, with a low around 13.
  • Thursday Sunny, with a high near 29.
  • Thursday Night Partly cloudy, with a low around 14.
  • Friday Mostly sunny, with a high near 30.