National Weather Service United States Department of Commerce

Flash flooding possible across southern Plains

A wet weather system continues across the southern U.S., with abundant moisture brining heavy rain and a risk of flash flooding to parts of the southern Plains on Wednesday. The heaviest rain will fall across Oklahoma, though flood watches and warnings are in effect eastern Colorado to western Arkansas. The flash flood threat should diminish on Thursday, as the system weakens over Texas.
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Current Conditions

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Groton CT

7 Day Forecast

For More Weather Information:

New York, NY Local Forecast Office

Tonight

Partly Cloudy

Partly
Cloudy

Low: 63 °F

Thursday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 77 °F

Thursday
Night

Patchy Fog

Patchy
Fog

Low: 66 °F

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 75 °F

Friday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 67 °F

Saturday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 74 °F

Saturday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 67 °F

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 74 °F

Sunday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 68 °F

Detailed Forecast

  • Tonight Partly cloudy, with a low around 63. Southwest wind 5 to 10 mph becoming light after midnight.
  • Thursday Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 77. South wind 5 to 11 mph. Chance of precipitation is 20%.
  • Thursday Night Patchy fog after midnight. Otherwise, partly cloudy, with a low around 66. Southwest wind 7 to 9 mph.
  • Friday A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75. South wind 6 to 10 mph. Chance of precipitation is 20%.
  • Friday Night A chance of showers after midnight. Mostly cloudy, with a low around 67. South wind 6 to 10 mph. Chance of precipitation is 30%.
  • Saturday A chance of showers. Mostly cloudy, with a high near 74. Chance of precipitation is 40%.
  • Saturday Night A chance of showers. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.
  • Sunday A chance of showers and thunderstorms. Mostly cloudy, with a high near 74. Chance of precipitation is 50%.
  • Sunday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
  • Monday Partly sunny, with a high near 75.
  • Monday Night Partly cloudy, with a low around 68.
  • Tuesday Mostly sunny, with a high near 76.
  • Tuesday Night Partly cloudy, with a low around 68.
  • Wednesday Mostly sunny, with a high near 73.