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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Derby CT

7 Day Forecast

For More Weather Information:

New York, NY Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 16 °F

Saturday

Increasing Clouds

Increasing
Clouds

High: 36 °F

Saturday
Night

Chance Sprinkles/Flurries

Chance
Sprinkles/Flurries

Low: 35 °FRising Temperatures

Sunday

Mostly Cloudy

Mostly
Cloudy

High: 48 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 38 °F

Monday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 50 °F

Monday
Night

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

Low: 27 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 35 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 26 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 16. Calm wind.
  • Saturday Increasing clouds, with a high near 36. Wind chill values between 15 and 25. Calm wind becoming southwest around 6 mph in the afternoon.
  • Saturday Night A chance of flurries, mixing with sprinkles after 10pm, then gradually ending. Cloudy, with a temperature rising to around 40 by 2am. South wind 3 to 7 mph.
  • Sunday Mostly cloudy, with a high near 48. Southwest wind 6 to 9 mph.
  • Sunday Night Mostly cloudy, with a low around 38. Southwest wind around 6 mph becoming calm after midnight.
  • Monday A chance of rain after noon. Mostly cloudy, with a high near 50. Chance of precipitation is 30%.
  • Monday Night A chance of rain, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
  • Tuesday Mostly sunny, with a high near 35.
  • Tuesday Night A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
  • Wednesday A chance of rain and snow. Cloudy, with a high near 50. Chance of precipitation is 50%.
  • Wednesday Night A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
  • Thursday Partly sunny, with a high near 43.
  • Thursday Night Mostly cloudy, with a low around 31.
  • Friday A chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 30%.