Observed at
Lowell, Massachusetts
07-25-2021 02:20 AM

Temperature

63.4°F

Hour Change

-1.1°F

Wet Bulb Temp

61.1°F

Humidity

88%

Hour Change

3%

Dewpoint

59.8°F

Hour Change

-0.1°F

Wind

1 mph from 180° (S)

Wind Gust

4 mph

Barometer

29.990 inHg

3 Hour Trend

-0.023 inHg

Today's Rain

0.00 in

Current Rain Rate

0.00 in/hr

Rain Last Hour

0.00 in

Apparent Temp

66.0°F

Wind Chill

63.4°F

Heat Index

63.6°F

Est. Cumulus Base

1001 feet

Today's Highs / Lows

Temperature
Climate Normals

High: 84.9℉, Low: 61.3℉

High Temperature

Low Temperature

65.8°F at 12:00 AM

63.4°F at 02:13 AM

High Humidity

Low Humidity

88% at 02:19 AM

80% at 12:00 AM

High Dewpoint

Low Dewpoint

60.0°F at 12:26 AM

59.5°F at 12:00 AM

High Barometer

Low Barometer

30.009 inHg at 12:05 AM

29.988 inHg at 02:09 AM

High Wind Gust

7 mph from 140° at 01:41 AM

High Rain Rate

0.00 in/hr at 12:00 AM

Low Wind Chill

63.4°F at 02:13 AM

High Heat Index

65.9°F at 12:00 AM

Yesterday's Statistics

High Temperature

Low Temperature

83.8°F at 03:18 PM

57.4°F at 06:18 AM

High Humidity

Low Humidity

95% at 07:14 AM

39% at 01:24 PM

High Dewpoint

Low Dewpoint

61.4°F at 04:41 PM

54.0°F at 02:49 PM

High Barometer

Low Barometer

30.114 inHg at 10:04 AM

30.007 inHg at 11:44 PM

High Wind Gust

10 mph from 176° at 06:12 PM

Rain

0.00 in

High Rain Rate

0.00 in/hr at 12:00 AM

Low Wind Chill

57.4°F at 06:18 AM

High Heat Index

83.2°F at 03:18 PM

GeoColor - True Color daytime, multispectral IR at night


School Closings (Boston TV 7)






USA Extremes: Friday, July 23, 2021
(Lower 48)

High Temperature
109°F at Palm Springs Asos, CA

Low Temperature
35°F at Meacham, OR

High Precipatation
2.71in at Copper Harbor, MI

Data courtesy of NWS-CPC



Lowell Webcams

Courtesy McDonough Funeral Home

New England Webcams




*Regional Observations*

There are no active watches, warnings or advisories for Central Middlesex County (Massachusetts).
Overnight

Overnight: A chance of showers, mainly after 5am.  Mostly cloudy, with a low around 63. Light south wind.  Chance of precipitation is 30%.
Chance
Showers

Sunday

Sunday: Showers likely, with thunderstorms also possible after 1pm.  Cloudy, with a high near 78. South wind 6 to 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

Sunday
Night
Sunday Night: A chance of showers and thunderstorms, mainly before 10pm.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 66. Southwest wind 5 to 8 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers then
Slight Chance
T-storms and
Patchy Fog
Monday

Monday: Mostly sunny, with a high near 87. West wind 5 to 7 mph.
Mostly Sunny


Monday
Night
Monday Night: Mostly clear, with a low around 65. Light west wind.
Mostly Clear


Lo 63 °F Hi 78 °F Lo 66 °F Hi 87 °F Lo 65 °F


CURRENT SURFACE MAPS

Click Images to Enlarge




24 Hour Plots - Mouseover for Weekly Plots
Lowell Almanac Information
Station Elevation: 178 ft  Latitude: 42° 37' 33" N  Longitude: 71° 20' 12" W

Today's Almanac
Sun
Start civil twilight: 04:56:44 AM
Sunrise: 05:30:08 AM
Transit: 12:51:53 PM
Sunset: 08:13:01 PM
End civil twilight: 08:46:18 PM
Azimuth: 22.9°
Altitude: -24.6°
Right ascension: 124.8°
Declination: 19.6°
Equinox: 09/22/2021 03:21:08 PM
Solstice: 12/21/2021 10:59:05 AM
Moon
Rise: 09:45:07 PM
Transit: 01:58:59 AM
Set: 06:54:17 AM
Azimuth: 185.3°
Altitude: 26.3°
Right ascension: 321.7°
Declination: -20.9°
New moon: 08/08/2021 09:50:04 AM
Full moon: 08/22/2021 08:01:54 AM
Phase: Full
(98% full)

Today has 14 hours, 42 minutes, and 52 seconds of daylight,
116 seconds less than yesterday.


Detailed Historical Data & Graphs