Summer Heat In Multiple Spots

A large dome of high pressure is expected to deliver summer heat with humidity in multiple sections of the country to start off the week. Excessive heat warnings and heat advisories are in effect across the south-central Plains, Mid to Lower Mississippi Valley and from the Mid-Atlantic into the Northeast. This includes the cities of New York, Philadelphia, Dallas, Oklahoma City and Kansas City. Read More >

Hazardous Weather Conditions

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Current conditions at

Chicopee Falls / Westover Air Force Base (KCEF)

Lat: 42.2°NLon: 72.53°WElev: 246ft.

Mostly Cloudy

68°F

20°C

Humidity	100%
Wind Speed	S 6 mph
Barometer	29.94 in (1014.3 mb)
Dewpoint	68°F (20°C)
Visibility	9.00 mi
Last update	19 Aug 1:56 am EDT

More Information:

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

Extended Forecast for

Three Rivers MA

Heat Advisory August 19, 11:00am until August 19, 08:00pm

Click here for hazard details and duration

Heat Advisory

Overnight

Mostly Cloudy
Low: 72 °F
Monday

Patchy Fog
then Chance
Showers
High: 90 °F
Monday
Night

Chance
Showers and
Patchy Fog
Low: 68 °F
Tuesday

Slight Chance
T-storms and
Patchy Fog
then Chance
Showers
High: 88 °F
Tuesday
Night

Chance
Showers and
Patchy Fog
Low: 67 °F
Wednesday

Chance
Showers and
Patchy Fog
High: 86 °F
Wednesday
Night

Showers
Likely then
Chance
Showers and
Patchy Fog
Low: 69 °F
Thursday

Chance
Showers
High: 83 °F
Thursday
Night

Partly Cloudy
Low: 58 °F

Detailed Forecast

Overnight

Mostly cloudy, with a low around 72. South wind 3 to 5 mph.

Monday

A chance of showers and thunderstorms, mainly after 3pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 90. Southwest wind 6 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 68. Southwest wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after 11am. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 88. Light west wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 67. Light south wind. Chance of precipitation is 40%.

Wednesday

A chance of showers and thunderstorms. Patchy fog before 9am. Otherwise, partly sunny, with a high near 86. Southwest wind 3 to 6 mph. Chance of precipitation is 50%.

Wednesday Night

Showers likely and possibly a thunderstorm before 9pm, then a chance of showers between 9pm and 2am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 69. South wind around 6 mph. Chance of precipitation is 60%.

Thursday

A chance of showers after 8am. Partly sunny, with a high near 83. West wind around 6 mph. Chance of precipitation is 30%.

Thursday Night

Partly cloudy, with a low around 58. Northwest wind 3 to 6 mph.

Friday

Sunny, with a high near 77. Northwest wind 5 to 7 mph.

Friday Night

Mostly clear, with a low around 55. Northwest wind 3 to 6 mph.

Saturday

Sunny, with a high near 79. West wind 3 to 5 mph.

Saturday Night

Mostly clear, with a low around 57. West wind around 5 mph becoming calm in the evening.