National Weather Service

Hazardous Weather Conditions

Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Fair

34°C

93°F

Humidity	47%
Wind Speed	Vrbl 9 km/h
Barometer	1022.6 mb (30.17 in)
Dewpoint	21°C (70°F)
Visibility	16 km
Heat Index	37°C (99°F)
Last update	18 Jun 1:51 pm EDT

More Information:

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

Extended Forecast for

3 Miles SSW Carlisle MA

Excessive Heat Watch June 20, 08:00am until June 21, 07:00pm

Heat Advisory June 19, 08:00am until June 19, 07:00pm

Heat Advisory June 18, 02:19pm until June 18, 07:00pm

Click here for hazard details and duration

Excessive Heat Watch

Heat Advisory

Heat Advisory June 18, 02:19pm until June 18, 07:00pm
NOW until 7:00pm Tue
Heat Advisory
This Afternoon
High: 34 °C
Mostly Sunny
Tonight
Low: 21 °C
Partly Cloudy
Juneteenth
High: 35 °C
Mostly Sunny
Wednesday Night
Low: 21 °C
Partly Cloudy
Thursday
High: 36 °C
Hot
Thursday Night
Low: 23 °C
Slight Chance
Showers
Friday
High: 32 °C
Showers
Likely
Friday Night
Low: 19 °C
Chance
Showers

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 34. Heat index values as high as 38. Southwest wind 11 to 13 km/h.

Tonight

Partly cloudy, with a low around 21. Southwest wind 11 to 13 km/h.

Juneteenth

Mostly sunny, with a high near 35. Heat index values as high as 39. Southwest wind 11 to 14 km/h.

Wednesday Night

Partly cloudy, with a low around 21. Southwest wind 11 to 14 km/h.

Thursday

Mostly sunny and hot, with a high near 36. Southwest wind 10 to 13 km/h.

Thursday Night

A slight chance of showers before 2am. Partly cloudy, with a low around 23. West wind 8 to 10 km/h. Chance of precipitation is 20%.

Friday

Showers likely, mainly after 5pm. Partly sunny, with a high near 32. Northwest wind 5 to 10 km/h becoming northeast in the afternoon. Chance of precipitation is 60%.

Friday Night

A chance of showers before 3am. Mostly cloudy, with a low around 19. Calm wind. Chance of precipitation is 40%.

Saturday

A chance of showers after 2pm. Mostly cloudy, with a high near 29. Calm wind becoming southeast 5 to 10 km/h in the morning. Chance of precipitation is 30%.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 17. South wind 5 to 8 km/h. Chance of precipitation is 40%.

Sunday

A chance of showers. Mostly cloudy, with a high near 28. South wind 8 to 14 km/h. Chance of precipitation is 30%.

Sunday Night

A chance of showers. Mostly cloudy, with a low around 19. South wind around 13 km/h. Chance of precipitation is 40%.

Monday

A chance of showers. Partly sunny, with a high near 29. Southwest wind 14 to 18 km/h, with gusts as high as 37 km/h. Chance of precipitation is 50%.