New York, NY WEATHER FORECAST OFFICE ISSUED: 12/31/2020 4:50 PM www.weather.gov/nyc Wintry Mix Friday Afternoon into Saturday OVERVIEW A low pressure system will bring mixed precipitation to the interior Friday night. A second low pressure system will affect the area Sunday night into Monday. HAZARDS & IMPACTS Total Snow and Sleet: Less than an inch. Ice Accumulation: 0.01 to 0.07 inches. This light glaze will result in dangerous travel with icing on untreated and elevated surfaces. TIMING & IMPACTS Late Friday afternoon into early Saturday morning for Interior Southern CT, Lower Hudson Valley, and W Passaic. This may impact Friday evening’s commute. NWS ALERTS Winter Weather Advisory 3pm Friday to 7am Saturday. FORECAST CHALLENGES Onset timing and duration of the mixed precipitation Friday Eve/Night. Amount of sleet accumulation versus freezing rain accretion. Amounts will be light nonetheless. Potential for a light snow accumulation across the Interior Sunday afternoon into Monday. NEXT BRIEF By 6PM Saturday.
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New York, NYWEATHER FORECAST OFFICE
ISSUED: 12/31/2020 4:50 PM www.weather.gov/nyc
Wintry Mix Friday Afternoon into SaturdayOVERVIEW
A low pressure system will bring mixed precipitation to the interior Friday night.
A second low pressure system will affect the area Sunday night into Monday.
HA
ZAR
DS
&IM
PA
CTS
Total Snow and Sleet: Less than an inch.
Ice Accumulation: 0.01 to 0.07 inches. This light glaze will result in dangerous travel with icing on
untreated and elevated surfaces.
TIM
ING
&IM
PA
CTS Late Friday afternoon into early Saturday morning for Interior Southern
CT, Lower Hudson Valley, and W Passaic. This may impact Friday evening’s commute.
NW
S A
LER
TS
Winter Weather Advisory 3pm Friday to 7am Saturday.
FOR
ECA
STC
HA
LLEN
GES
Onset timing and duration of the mixed precipitation Friday Eve/Night. Amount of sleet accumulation versus freezing rain accretion. Amounts
will be light nonetheless.
Potential for a light snow accumulation across the Interior Sunday afternoon into Monday.
NEX
T B
RIE
F
By 6PM Saturday.
New York, NYWEATHER FORECAST OFFICE
ISSUED: 12/31/2020 4:50 PM www.weather.gov/nyc
Most Likely Accumulations – Official Forecast
New York, NYWEATHER FORECAST OFFICE
ISSUED: 12/31/2020 4:50 PM www.weather.gov/nyc
We are monitoring the potential for more winter weather Sunday afternoon into Monday across the Lower Hudson Valley, northern NJ and southern CT.
There is a 1 in 3 chance of exceeding 2 inches of snowfall for Sunday into Monday across the areas shaded in green.
Winter Weather Possible Sunday Afternoon into Monday
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