National Weather Service United States Department of Commerce

Arctic air to drop temperatures across the northern Plain and northern Rockies; will bring snow to the Intermountain West

An arctic front is forecast to plunge through the northern Plains and northern Rockies on Saturday bringing a drastic drop in temperatures across these areas with a burst of snow over much of the Intermountain Region. Arctic air will also filter into the Pacific Northwest bringing with it snow showers and subfreezing low temperatures.
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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

Overnight

Partly Cloudy

Partly
Cloudy

Low: 25 °F

Saturday

Mostly Cloudy

Mostly
Cloudy

High: 39 °F

Saturday
Night

Chance Sprinkles/Flurries

Chance
Sprinkles/Flurries

Low: 38 °FRising Temperatures

Sunday

Mostly Cloudy

Mostly
Cloudy

High: 51 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 44 °F

Monday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 52 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 31 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 38 °F

Tuesday
Night

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 30 °F

Detailed Forecast

  • Overnight Partly cloudy, with a low around 25. Light northwest wind.
  • Saturday Mostly cloudy, with a high near 39. Wind chill values between 25 and 35. Calm wind becoming southwest 5 to 9 mph in the morning.
  • Saturday Night A chance of sprinkles and flurries before 8pm, then a chance of sprinkles between 8pm and midnight. Cloudy, with a temperature rising to around 44 by 5am. Southwest wind 7 to 10 mph.
  • Sunday Mostly cloudy, with a high near 51. Southwest wind 10 to 13 mph.
  • Sunday Night Mostly cloudy, with a low around 44. Southwest wind around 9 mph.
  • Monday A slight chance of rain after noon. Mostly cloudy, with a high near 52. Chance of precipitation is 20%.
  • Monday Night A chance of rain before midnight. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
  • Tuesday Mostly sunny, with a high near 38.
  • Tuesday Night A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
  • Wednesday A chance of rain. Cloudy, with a high near 52. Chance of precipitation is 50%.
  • Wednesday Night Mostly cloudy, with a low around 36.
  • Thursday Partly sunny, with a high near 45.
  • Thursday Night Mostly cloudy, with a low around 34.
  • Friday A chance of rain and snow. Partly sunny, with a high near 47. Chance of precipitation is 30%.