Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Chicopee Falls / Westover Air Force Base (KCEF)

Lat: 42.2°NLon: 72.53°WElev: 246ft.

Mostly Cloudy

36°F

2°C

Humidity	67%
Wind Speed	SW 8 mph
Barometer	29.93 in (1014.1 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Wind Chill	30°F (-1°C)
Last update	7 Dec 7:55 pm EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

South Amherst MA

Tonight
Low: 14 °F
Partly Cloudy
Monday
High: 25 °F
Sunny
Monday Night
Low: 2 °F
Partly Cloudy
Tuesday
High: 29 °F
Increasing
Clouds
Tuesday Night
Low: 21 °F
Chance Snow
Wednesday
High: 39 °F
Rain/Snow
Likely then
Rain Likely
Wednesday Night
Low: 29 °F
Rain Likely
Thursday
High: 37 °F
Partly Sunny
Thursday Night
Low: 20 °F
Mostly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 14. Calm wind becoming northwest 5 to 8 mph after midnight.

Monday

Sunny, with a high near 25. North wind 5 to 9 mph.

Monday Night

Partly cloudy, with a low around 2. Calm wind.

Tuesday

Increasing clouds, with a high near 29. Calm wind becoming south 5 to 8 mph in the afternoon.

Tuesday Night

A chance of snow, mainly between 8pm and 3am. Mostly cloudy, with a low around 21. Southwest wind 6 to 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Wednesday

A chance of snow before 11am, then rain likely. Mostly cloudy, with a high near 39. South wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain likely, mainly before 9pm. Mostly cloudy, with a low around 29. South wind 6 to 9 mph. Chance of precipitation is 60%.

Thursday

Partly sunny, with a high near 37. West wind 7 to 10 mph.

Thursday Night

Mostly cloudy, with a low around 20. West wind around 5 mph becoming calm in the evening.

Friday

A chance of snow after 1pm. Partly sunny, with a high near 33. West wind 3 to 7 mph. Chance of precipitation is 30%.

Friday Night

A chance of snow. Mostly cloudy, with a low around 15. West wind around 5 mph. Chance of precipitation is 30%.

Saturday

A chance of snow. Partly sunny, with a high near 30. Northwest wind 6 to 10 mph. Chance of precipitation is 30%.