National Weather Service United States Department of Commerce

Much needed precipitation continues across the Southwest; central and eastern U.S. prepare for more winter weather

Widespread and much-needed precipitation across the Southwest will begin to spread into the Plains through Saturday. As the moisture encounters an Arctic airmass dropping down through the north-central U.S., moderate to heavy snow is expected to develop across the Midwest Saturday and then move into portions of the Mid-Atlantic and Northeast on Sunday.
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Current Conditions

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Lewiston NY

7 Day Forecast

For More Weather Information:

Buffalo, NY Local Forecast Office

This
Afternoon

Partly Sunny

Partly
Sunny

High: 23 °F

Tonight

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 20 °F

Sunday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 18 °FFalling Temperatures

Sunday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 9 °F

Monday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 13 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 3 °F

Tuesday

Mostly Cloudy

Mostly
Cloudy

High: 20 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 17 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 34 °F

Detailed Forecast

  • This Afternoon Partly sunny, with a high near 23. Southwest wind 11 to 13 mph.
  • Tonight A chance of snow showers, mainly between 2am and 3am. Mostly cloudy, with a low around 20. Southwest wind 10 to 14 mph becoming northwest after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
  • Sunday A chance of snow, mainly after 8am. Cloudy, with a temperature falling to around 13 by 4pm. Wind chill values as low as -5. East wind 8 to 18 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
  • Sunday Night Snow likely with areas of blowing snow before 10pm, then snow with areas of blowing snow after 10pm. Low around 9. Wind chill values as low as -10. Blustery, with an east wind 20 to 25 mph. Chance of precipitation is 90%.
  • Monday Snow likely with areas of blowing snow before 11am, then areas of blowing snow and a chance of snow after 11am. Cloudy, with a high near 13. Blustery, with a northeast wind 14 to 24 mph becoming northwest in the afternoon. Chance of precipitation is 70%.
  • Monday Night A chance of snow showers, mainly before 9pm. Mostly cloudy, with a low around 3. Chance of precipitation is 30%.
  • Tuesday Mostly cloudy, with a high near 20.
  • Tuesday Night A chance of snow showers. Cloudy, with a low around 17. Chance of precipitation is 30%.
  • Wednesday A chance of snow showers. Cloudy, with a high near 34. Chance of precipitation is 40%.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.
  • Thursday A chance of snow showers. Mostly cloudy, with a high near 21. Chance of precipitation is 30%.
  • Thursday Night A chance of snow showers. Mostly cloudy, with a low around 2. Chance of precipitation is 30%.
  • Friday A chance of snow showers. Partly sunny, with a high near 16. Chance of precipitation is 30%.