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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Washington DC

7 Day Forecast

Overnight

Partly Cloudy

Partly
Cloudy

Low: 18 °C

Tuesday

Mostly Sunny

Mostly
Sunny

High: 26 °C

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 16 °C

Wednesday

Sunny

Sunny

High: 28 °C

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 17 °C

Thursday

Sunny

Sunny

High: 30 °C

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 19 °C

Friday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 28 °C

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 18 °C

Detailed Forecast

  • Overnight Partly cloudy, with a low around 18. Northwest wind 13 to 16 km/h.
  • Tuesday Mostly sunny, with a high near 26. West wind 11 to 16 km/h.
  • Tuesday Night Mostly clear, with a low around 16. West wind 5 to 10 km/h.
  • Wednesday Sunny, with a high near 28. Northwest wind 8 to 10 km/h.
  • Wednesday Night Mostly clear, with a low around 17. West wind 5 to 10 km/h becoming calm after midnight.
  • Thursday Sunny, with a high near 30.
  • Thursday Night Partly cloudy, with a low around 19.
  • Friday A chance of showers and thunderstorms. Partly sunny, with a high near 28. Chance of precipitation is 30%.
  • Friday Night Mostly cloudy, with a low around 18.
  • Saturday Partly sunny, with a high near 28.
  • Saturday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
  • Sunday Mostly cloudy, with a high near 28.
  • Sunday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
  • Monday A chance of showers and thunderstorms. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.