High Wind Warning — Eastern Essex, MA, Suffolk, MA, Eastern Norfolk, MA, Eastern Plymouth, MA, Southern Bristol, MA, Southern Plymouth, MA, Barnstable, MA, Dukes, MA, Nantucket, MA, Bristol, RI, Washington, RI, Newport, RI, Block Island, RI 7:00 AM Coastal Flood Warning — Eastern Essex, MA, Suffolk, MA, Eastern Norfolk, MA, Eastern Plymouth, MA, Barnstable, MA, Dukes, MA, Nantucket, MA 7:00 PM High Surf Advisory — Eastern Essex, MA, Suffolk, MA, Eastern Norfolk, MA, Eastern Plymouth, MA, Barnstable, MA, Dukes, MA, Nantucket, MA 7:00 PM Flood Watch 1:00 AM

Lynn, Massachusetts

Last updated: 4:31 AM CDT  ·  Refresh
15°C
Feels like 9°
Haze
▲ 17°  /  ▼ 14°
Wind
24 mph NE
Humidity
98%
Dew Point
15°
Pressure
29.70 inHg
Visibility
1 mi
UV Index
0.0
Cloud Cover
94%
Sunrise
6:36 AM
Sunset
6:32 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lynn is currently haze at 15°C. Precipitation is likely — peak probability 90% around 5 PM. Sunrise: 6:36AM · Sunset: 6:32PM.

Alerts

High Wind Warning
Eastern Essex, MA, Suffolk, MA, Eastern Norfolk, MA, Eastern Plymouth, MA, Southern Bristol, MA, Southern Plymouth, MA, Barnstable, MA, Dukes, MA, Nantucket, MA, Bristol, RI, Washington, RI, Newport, RI, Block Island, RI
Expires 7:00 AM
Coastal Flood Warning
Eastern Essex, MA, Suffolk, MA, Eastern Norfolk, MA, Eastern Plymouth, MA, Barnstable, MA, Dukes, MA, Nantucket, MA
Expires 7:00 PM
High Surf Advisory
Eastern Essex, MA, Suffolk, MA, Eastern Norfolk, MA, Eastern Plymouth, MA, Barnstable, MA, Dukes, MA, Nantucket, MA
Expires 7:00 PM
Flood Watch
Expires 1:00 AM
31 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
15°
80%
6 AM
15°
88%
7 AM
15°
87%
8 AM
15°
85%
9 AM
16°
71%
10 AM
16°
82%
11 AM
16°
81%
12 PM
16°
81%
1 PM
16°
81%
2 PM
16°
85%
3 PM
17°
85%
4 PM
17°
85%
5 PM
16°
90%
6 PM
16°
90%
7 PM
16°
78%
8 PM
16°
90%
9 PM
15°
90%
10 PM
15°
86%
11 PM
15°
90%
12 AM
15°
90%
1 AM
15°
90%
2 AM
15°
90%
3 AM
15°
90%
4 AM
15°
90%
7-Day Forecast
Today
17° 14°
Overcast with a 90% chance of rain.
Mon
16° 14°
Overcast with a 90% chance of rain.
Tue
17° 14°
Rain, 65% chance.
Wed
19° 13°
Overcast.
Thu
25° 15°
Clear.
Fri
26° 14°
Clear.
Sat
18° 12°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 15° Haze 80% 24 mph NE 98%
6 AM 15° Rain 88% 24 mph NE 98%
7 AM 15° Heavy Rain 87% 24 mph NE 97%
8 AM 15° Fog 85% 24 mph NE 97%
9 AM 16° Fog 71% 24 mph NE 97%
10 AM 16° Fog 82% 24 mph NE 96%
11 AM 16° Fog 81% 23 mph NE 97%
12 PM 16° Fog 81% 22 mph NE 97%
1 PM 16° Fog 81% 22 mph NE 97%
2 PM 16° Fog 85% 22 mph NE 97%
3 PM 17° Fog 85% 21 mph NE 97%
4 PM 17° Fog 85% 21 mph NE 97%
5 PM 16° Overcast 90% 21 mph NE 97%
6 PM 16° Overcast 90% 20 mph NE 97%
7 PM 16° Overcast 78% 20 mph NE 97%
8 PM 16° Overcast 90% 20 mph NE 97%
9 PM 15° Overcast 90% 19 mph NE 97%
10 PM 15° Overcast 86% 18 mph NE 97%
11 PM 15° Overcast 90% 18 mph NE 97%
12 AM 15° Overcast 90% 18 mph NE 96%
1 AM 15° Overcast 90% 18 mph NE 96%
2 AM 15° Overcast 90% 18 mph NE 96%
3 AM 15° Overcast 90% 18 mph NE 97%
4 AM 15° Overcast 90% 17 mph NE 97%
15-Day Forecast
Today
9/27
Overcast
90%
14°
17°
Mon
9/28
Overcast
90%
14°
16°
Tue
9/29
Rain
65%
14°
17°
Wed
9/30
Overcast
6%
13°
19°
Thu
10/1
Clear
9%
15°
25°
Fri
10/2
Clear
17%
14°
26°
Sat
10/3
Rain
63%
12°
18°
Sun
10/4
Rain
69%
11°
16°
Mon
10/5
Rain
68%
13°
18°
Tue
10/6
Drizzle
60%
10°
17°
Wed
10/7
Drizzle
60%
9°
16°
Thu
10/8
Drizzle
60%
9°
16°
Fri
10/9
Drizzle
60%
9°
16°
Sat
10/10
Drizzle
60%
9°
16°
Sun
10/11
Drizzle
60%
10°
17°
31
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
15 AQI 2.7 µg/m³
O3
Ground-level ozone
Dominant
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 31 Good 31 15
Mon 41 Good 41 32
Tue 31 Good 31 27
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, 08:00'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
SBCAPE2 J/kg
MLCAPE17 J/kg
MUCAPE0 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index8.2
Kinematics
0–6 km Shear31 kt
0–1 km Shear24 kt
Eff. Shear—
0–1 km SRH276
0–3 km SRH386
Eff. SRH—
Storm Motion119° @ 13 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index31.4
Thermo & Levels
PWAT1.62 in
0–3 km LR3.3 °C/km
700–500 LR5.6 °C/km
Total Totals41.8
LCL997 hPa
LFC1006 hPa
EL973 hPa
Freezing Lvl13,415 ft