Coastal Flood Watch 4:00 PM High Wind Watch 7:00 PM

Lynn, Massachusetts

Last updated: 9:29 PM CDT  ·  Refresh
12°C
Feels like 9°
Clear
▲ 16°  /  ▼ 11°
Wind
9 mph NE
Humidity
70%
Dew Point
8°
Pressure
30.47 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
5%
Sunrise
6:32 AM
Sunset
6:39 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lynn is currently clear at 12°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:32AM · Sunset: 6:39PM.

Alerts

Coastal Flood Watch
Expires 4:00 PM
High Wind Watch
Expires 7:00 PM
20 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
12°
3%
11 PM
12°
21%
12 AM
12°
21%
1 AM
11°
21%
2 AM
11°
3%
3 AM
11°
3%
4 AM
11°
3%
5 AM
11°
3%
6 AM
11°
3%
7 AM
11°
3%
8 AM
13°
3%
9 AM
14°
3%
10 AM
16°
3%
11 AM
16°
3%
12 PM
16°
3%
1 PM
17°
3%
2 PM
17°
3%
3 PM
17°
3%
4 PM
17°
3%
5 PM
16°
3%
6 PM
16°
3%
7 PM
16°
3%
8 PM
15°
3%
9 PM
14°
3%
7-Day Forecast
Tonight
16° 11°
Clear.
Thu
17° 11°
Mostly Clear with a 21% chance of rain.
Fri
18° 12°
Overcast with a 80% chance of rain.
Sat
17° 12°
Heavy Rain, 90% chance.
Sun
16° 13°
Heavy Rain, 90% chance.
Mon
15° 12°
Rain, 90% chance.
Tue
18° 13°
Clear with a 29% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 12° Clear 3% 9 mph NE 70%
11 PM 12° Clear 21% 9 mph NE 71%
12 AM 12° Mostly Clear 21% 10 mph NE 75%
1 AM 11° Mostly Clear 21% 10 mph NNE 77%
2 AM 11° Mostly Clear 3% 10 mph NNE 80%
3 AM 11° Mostly Clear 3% 10 mph NNE 83%
4 AM 11° Partly Cloudy 3% 11 mph NNE 85%
5 AM 11° Partly Cloudy 3% 11 mph NNE 86%
6 AM 11° Partly Cloudy 3% 11 mph NNE 84%
7 AM 11° Partly Cloudy 3% 12 mph NNE 82%
8 AM 13° Mostly Clear 3% 12 mph NNE 72%
9 AM 14° Mostly Clear 3% 14 mph NE 66%
10 AM 16° Mostly Clear 3% 14 mph NE 61%
11 AM 16° Mostly Clear 3% 15 mph NE 59%
12 PM 16° Mostly Clear 3% 15 mph NE 60%
1 PM 17° Mostly Clear 3% 16 mph NE 62%
2 PM 17° Mostly Clear 3% 16 mph NE 64%
3 PM 17° Mostly Clear 3% 15 mph NE 61%
4 PM 17° Mostly Clear 3% 14 mph NE 57%
5 PM 16° Mostly Clear 3% 14 mph NE 57%
6 PM 16° Mostly Clear 3% 13 mph NE 59%
7 PM 16° Partly Cloudy 3% 13 mph NE 62%
8 PM 15° Partly Cloudy 3% 14 mph NE 66%
9 PM 14° Partly Cloudy 3% 13 mph NNE 66%
15-Day Forecast
Today
9/23
Clear
3%
11°
16°
Thu
9/24
Mostly Clear
21%
11°
17°
Fri
9/25
Overcast
80%
12°
18°
Sat
9/26
Heavy Rain
90%
12°
17°
Sun
9/27
Heavy Rain
90%
13°
16°
Mon
9/28
Rain
90%
12°
15°
Tue
9/29
Clear
29%
13°
18°
Wed
9/30
Clear
17%
13°
21°
Thu
10/1
Rain
69%
14°
22°
Fri
10/2
Drizzle
44%
13°
22°
Sat
10/3
Clear
60%
13°
22°
Sun
10/4
Drizzle
60%
13°
22°
Mon
10/5
Drizzle
60%
12°
20°
Tue
10/6
Drizzle
90%
11°
18°
Wed
10/7
Drizzle
90%
10°
18°
20
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
9 AQI 1.6 µg/m³
O3
Ground-level ozone
Dominant
20 AQI 23 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 20 Good 20 9
Fri 22 Good 22 10
Sat 23 Good 23 17
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Thu Sep 24, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE9 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index14.3
Kinematics
0–6 km Shear16 kt
0–1 km Shear20 kt
Eff. Shear—
0–1 km SRH76
0–3 km SRH52
Eff. SRH—
Storm Motion93° @ 25 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-40.7
Thermo & Levels
PWAT0.31 in
0–3 km LR3.1 °C/km
700–500 LR5.9 °C/km
Total Totals12.1
LCL974 hPa
LFC—
EL—
Freezing Lvl11,283 ft