Chelmsford, MA

42.8°F / 6.0°C
Clear
Windchill: 43°F / 6°C
Humidity: 59%
Dew Point: 29°F / -2°C
Wind: South at 0.7 mph / 1.1 km/h
Wind Gust: 1.6 mph / 2.6 km/h
Pressure: 30.08 in / 1018 hPa (Rising)
Visibility: 10.0 miles / 16.1 kilometers
Clouds: Clear (CLR) : -
Yesterday's Maximum: 65°F / 18°C
Yesterday's Minimum: 42°F / 6°C
UV: 0 out of 16
Sunrise:6:48 AM EST
Sunset:4:15 PM EST
Moon Rise:9:30 AM EST
Moon Set:7:38 PM EST
Moon Phase Waxing Crescent
Marine Forecast & Tides
NOAA Weather Radio
METAR KBED 260156Z 24003KT 10SM CLR 05/M01 A3004 RMK AO2 SLP185 T00501011
As of: 9:36 PM EST on November 25, 2014
Observed at: Chelmsford, Chelmsford, MA

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Forecast

Today
snow
43° | 28°F
| -2°C
Thursday
chancesnow
39° | 23°F
| -5°C
Friday
partlycloudy
36° | 7°F
| -14°C
Tomorrow is forecast to be
Much Cooler than today.
Winter Storm Warning in effect from 7 am Wednesday to 7 am EST Thursday...
Tuesday
Partly cloudy. High of 63F. Winds from the WSW at 10 to 15 mph.
Tuesday Night
Mostly cloudy in the evening, then overcast. Low of 37F. Winds from the West at 5 to 10 mph.
Wednesday
Overcast with rain, then snow in the afternoon. High of 43F. Winds from the North at 5 to 10 mph. Chance of precipitation 100% .
Wednesday Night
Overcast with snow, then a chance of snow after midnight. Low of 28F with a windchill as low as 19F. Breezy. Winds from the North at 10 to 20 mph with gusts to 30 mph. Chance of snow 80% with accumulations up to 9 in. possible.
Thursday
Overcast with a chance of snow, then a chance of rain in the afternoon. High of 39F. Winds from the NW at 5 to 10 mph. Chance of precipitation 40% .
Thursday Night
Mostly cloudy with a chance of snow. Low of 23F. Winds less than 5 mph. Chance of snow 30%.
Friday
Partly cloudy. High of 36F. Winds less than 5 mph.
Friday Night
Partly cloudy in the evening, then clear. Low of 7F. Winds from the West at 5 to 10 mph.
Saturday
Partly cloudy. Fog early. High of 36F with a windchill as low as -4F. Winds from the SSW at 5 to 15 mph.
Saturday Night
Overcast. Fog overnight. Low of 30F with a windchill as low as 23F. Winds from the WSW at 5 to 15 mph.
Sunday
Overcast in the morning, then mostly cloudy. High of 45F. Winds from the SW at 5 to 10 mph.
Sunday Night
Partly cloudy. Fog overnight. Low of 36F with a windchill as low as 28F. Winds from the West at 5 to 10 mph.
Monday
Mostly cloudy. High of 43F. Winds from the NNW at 5 to 10 mph.
Monday Night
Clear. Low of 23F. Winds from the NNW at 5 to 10 mph.
Tuesday
Clear. High of 37F with a windchill as low as 14F. Winds from the NNE at 5 to 10 mph.
Tuesday Night
Mostly cloudy. Low of 32F. Winds from the East at 5 to 10 mph.
Wednesday
Overcast with a chance of rain. High of 57F. Winds from the South at 5 to 15 mph. Chance of rain 20%.
Wednesday Night
Overcast. Fog overnight. Low of 46F. Winds from the SW at 5 to 15 mph.
Thursday
Overcast with a chance of rain. High of 54F. Winds from the SW at 5 to 10 mph. Chance of rain 40%.
Thursday Night
Overcast with a chance of rain. Low of 39F. Winds less than 5 mph. Chance of rain 50% with rainfall amounts near 0.3 in. possible.
Friday
Overcast with a chance of rain. High of 50F. Winds less than 5 mph. Chance of rain 50%.
Friday Night
Overcast with a chance of rain. Low of 36F. Winds less than 5 mph. Chance of rain 40%.
Saturday
Clear with a chance of rain. High of 50F. Winds less than 5 mph. Chance of rain 20%.
Saturday Night
Clear. Low of 36F. Winds less than 5 mph.
As of: 10:00 PM EST on November 25, 2014 from station KMACHELM4
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Scientific Forecaster Discussion

Warnings & Notices

Winter Storm Warning

Expires 7:00 AM EST on November 27, 2014
Statement as of 3:14 PM EST on November 25, 2014

... Winter Storm Warning remains in effect from 7 am Wednesday to
7 am EST Thursday...

* locations... include northeast Connecticut... as well as portions
of eastern and northeastern Massachusetts... and southern New
Hampshire.

* Hazard types... heavy snow.

* Accumulations... ranging around 6 to 8 inches with a trace of ice.

* Timing... rain perhaps initially beginning around daybreak
changing over to all snow towards midday mainly north and west a
line from northeast CT to northeast MA. Between this area and
west of the I-95 corridor could see initial rain change to a
wintry mix of snow and sleet by midday into afternoon before
changing to all snow by evening. Snow tapers off into Thursday
morning.

* Impacts... this storm will significantly impact Holiday travel
making driving dangerous at times. Visibilities in heavy snow
expected to be significantly reduced to one quarter mile or less
at times.

* Visibilities... one quarter of a mile or less at times.

* Winds... north 15 to 20 mph with gusts up to 40 mph.

Precautionary/preparedness actions...

A Winter Storm Warning is issued when an average of 6 or more
inches of snow is expected in a 12 hour period... or for 8 or more
inches in a 24 hour period. Travel will be slow at best on well
treated surfaces... and quite difficult on any unplowed or
untreated surfaces.





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