High Surf Advisory — Eastern Essex, MA, Suffolk, MA, Eastern Norfolk, MA, Eastern Plymouth, MA, Barnstable, MA, Dukes, MA, Nantucket, MA 7:00 PM Coastal Flood Advisory — Eastern Essex, MA, Suffolk, MA, Eastern Norfolk, MA, Eastern Plymouth, MA, Barnstable, MA, Dukes, MA, Nantucket, MA 11:00 PM Flood Watch 1:00 AM

Lynn, Massachusetts

Last updated: 5:47 PM CDT  ·  Refresh
16°C
Feels like 12°
Fog
▲ 16°  /  ▼ 14°
Wind
17 mph NE
Humidity
97%
Dew Point
15°
Pressure
29.83 inHg
Visibility
0 mi
UV Index
0.0
Cloud Cover
91%
Sunrise
6:36 AM
Sunset
6:32 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Lynn is currently fog at 15°C. Precipitation is likely — peak probability 90% around 9 AM. Sunrise: 6:36AM · Sunset: 6:32PM.

Alerts

High Surf Advisory
Eastern Essex, MA, Suffolk, MA, Eastern Norfolk, MA, Eastern Plymouth, MA, Barnstable, MA, Dukes, MA, Nantucket, MA
Expires 7:00 PM
Coastal Flood Advisory
Eastern Essex, MA, Suffolk, MA, Eastern Norfolk, MA, Eastern Plymouth, MA, Barnstable, MA, Dukes, MA, Nantucket, MA
Expires 11:00 PM
Flood Watch
Expires 1:00 AM
35 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
16°
49%
7 PM
16°
61%
8 PM
15°
60%
9 PM
15°
85%
10 PM
15°
67%
11 PM
14°
82%
12 AM
14°
81%
1 AM
14°
81%
2 AM
14°
81%
3 AM
14°
81%
4 AM
14°
81%
5 AM
14°
81%
6 AM
14°
81%
7 AM
14°
81%
8 AM
14°
81%
9 AM
14°
90%
10 AM
14°
90%
11 AM
15°
90%
12 PM
16°
90%
1 PM
15°
90%
2 PM
15°
90%
3 PM
15°
90%
4 PM
15°
86%
5 PM
15°
90%
7-Day Forecast
Tonight
16° 14°
Fog with a 85% chance of rain.
Mon
16° 13°
Rain, 90% chance.
Tue
17° 12°
Overcast with a 70% chance of rain.
Wed
20° 14°
Overcast.
Thu
24° 15°
Mostly Cloudy.
Fri
28° 15°
Clear with a 29% chance of rain.
Sat
21° 11°
Rain, 29% chance.
TimeTempConditionsPrecipWindHumidity
Now 16° Fog 49% 17 mph NE 97%
7 PM 16° Fog 61% 17 mph NE 98%
8 PM 15° Fog 60% 17 mph NE 98%
9 PM 15° Fog 85% 17 mph NE 98%
10 PM 15° Overcast 67% 17 mph NE 98%
11 PM 14° Overcast 82% 17 mph NE 98%
12 AM 14° Overcast 81% 16 mph NNE 97%
1 AM 14° Overcast 81% 17 mph NNE 97%
2 AM 14° Overcast 81% 17 mph NNE 97%
3 AM 14° Overcast 81% 17 mph NNE 97%
4 AM 14° Haze 81% 17 mph NNE 97%
5 AM 14° Fog 81% 18 mph NNE 97%
6 AM 14° Rain 81% 18 mph NNE 97%
7 AM 14° Rain 81% 18 mph NNE 96%
8 AM 14° Rain 81% 18 mph NNE 96%
9 AM 14° Rain 90% 18 mph NNE 96%
10 AM 14° Rain 90% 18 mph NNE 96%
11 AM 15° Rain 90% 16 mph NNE 96%
12 PM 16° Overcast 90% 15 mph NNE 97%
1 PM 15° Overcast 90% 15 mph NNE 98%
2 PM 15° Overcast 90% 14 mph NNE 98%
3 PM 15° Overcast 90% 15 mph NNE 98%
4 PM 15° Overcast 86% 15 mph NNE 98%
5 PM 15° Overcast 90% 14 mph NNE 98%
15-Day Forecast
Today
9/27
Fog
85%
14°
16°
Mon
9/28
Rain
90%
13°
16°
Tue
9/29
Overcast
70%
12°
17°
Wed
9/30
Overcast
3%
14°
20°
Thu
10/1
Mostly Cloudy
3%
15°
24°
Fri
10/2
Clear
29%
15°
28°
Sat
10/3
Rain
29%
11°
21°
Sun
10/4
Clear
60%
9°
17°
Mon
10/5
Rain
90%
9°
17°
Tue
10/6
Drizzle
60%
11°
18°
Wed
10/7
Drizzle
60%
11°
16°
Thu
10/8
Drizzle
60%
10°
17°
Fri
10/9
Drizzle
60%
10°
17°
Sat
10/10
Drizzle
60%
10°
17°
Sun
10/11
Drizzle
60%
10°
17°
35
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
32 AQI 5.7 µg/m³
O3
Ground-level ozone
Dominant
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 35 Good 35 32
Tue 34 Good 28 34
Wed 22 Good 22 22
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sun Sep 27, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1 J/kg
MLCAPE17 J/kg
MUCAPE49 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index6.7
Kinematics
0–6 km Shear31 kt
0–1 km Shear20 kt
Eff. Shear—
0–1 km SRH200
0–3 km SRH237
Eff. SRH—
Storm Motion128° @ 18 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index14.2
Thermo & Levels
PWAT1.16 in
0–3 km LR3.6 °C/km
700–500 LR5.9 °C/km
Total Totals44.7
LCL1002 hPa
LFC1010 hPa
EL989 hPa
Freezing Lvl13,015 ft