National Weather Service United States Department of Commerce

Heavy Rain and Flash Flooding Possible Lower Mississippi and Tennessee Valleys

Moisture from the Gulf of Mexico will bring heavy rain, strong thunderstorms and the risk of flash flooding to the central Gulf Coast today. A band of snow associated with a cold front will impact central Texas to Oklahoma. Another cold front will spread snow across the interior Northwest. Unusually cold weather will continue in California and the Desert Southwest.
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Current Conditions

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Stony Brook NY

7 Day Forecast

For More Weather Information:

New York, NY Local Forecast Office

This
Afternoon

Sunny

Sunny

High: 53 °F

Tonight

Increasing Clouds

Increasing
Clouds

Low: 39 °F

Sunday

Rain Chance for Measurable Precipitation 80%

Rain

High: 49 °F

Sunday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 35 °F

Monday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 42 °F

Monday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 26 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 33 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 21 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 30 °F

Detailed Forecast

  • This Afternoon Sunny, with a high near 53. Southwest wind 7 to 9 mph.
  • Tonight Increasing clouds, with a low around 39. Southwest wind around 6 mph.
  • Sunday Rain, mainly before 5pm. High near 49. West wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Sunday Night A chance of light rain, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 35. North wind 6 to 8 mph. Chance of precipitation is 30%.
  • Monday A slight chance of snow before 9am, then a slight chance of rain between 9am and noon. Partly sunny, with a high near 42. North wind 7 to 9 mph. Chance of precipitation is 20%.
  • Monday Night A slight chance of snow after midnight. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
  • Tuesday Partly sunny, with a high near 33.
  • Tuesday Night Partly cloudy, with a low around 21.
  • Wednesday Mostly sunny, with a high near 30.
  • Wednesday Night Partly cloudy, with a low around 21.
  • New Year's Day Mostly sunny, with a high near 32.
  • Thursday Night Partly cloudy, with a low around 23.
  • Friday Partly sunny, with a high near 34.