National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. on Saturday

Another Pacific system will impact the West Coast today. Heavy rainfall could lead to flash flooding, river and small stream flooding as well as mudslides and debris flows, especially over burn scars. Strong winds and heavy elevation snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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Holtsville NY

7 Day Forecast

For More Weather Information:

New York, NY Local Forecast Office

Tonight

Slight Chance Light Snow Chance for Measurable Precipitation 20%

Slight Chc
Light Snow

Low: 26 °F

Sunday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 39 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 28 °F

Monday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 45 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 39 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 48 °F

Tuesday
Night

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 45 °F

Wednesday

Rain Chance for Measurable Precipitation 90%

Rain

High: 57 °F

Wednesday
Night

Rain Chance for Measurable Precipitation 90%

Rain

Low: 43 °F

Detailed Forecast

  • Tonight A slight chance of light snow. Cloudy, with a low around 26. North wind 3 to 6 mph. Chance of precipitation is 20%.
  • Sunday A slight chance of snow, mixing with rain after 9am, then gradually ending. Mostly cloudy, with a high near 39. Wind chill values between 20 and 30. North wind 6 to 8 mph. Chance of precipitation is 20%.
  • Sunday Night Mostly cloudy, with a low around 28. North wind around 7 mph.
  • Monday A chance of rain after noon. Partly sunny, with a high near 45. Wind chill values between 25 and 35 early. East wind around 6 mph. Chance of precipitation is 30%.
  • Monday Night A chance of rain. Cloudy, with a low around 39. East wind around 5 mph. Chance of precipitation is 50%.
  • Tuesday A chance of rain. Cloudy, with a high near 48. Chance of precipitation is 50%.
  • Tuesday Night Rain likely. Cloudy, with a low around 45. Chance of precipitation is 70%.
  • Wednesday Rain. High near 57. Chance of precipitation is 90%.
  • Wednesday Night Rain. Low around 43. Breezy. Chance of precipitation is 90%.
  • Christmas Day Partly sunny, with a high near 47. Breezy.
  • Thursday Night Mostly clear, with a low around 34.
  • Friday Sunny, with a high near 48.
  • Friday Night Partly cloudy, with a low around 38.
  • Saturday A chance of rain. Partly sunny, with a high near 49. Chance of precipitation is 30%.