Wind Advisory — Hartford, CT, Tolland, CT, Windham, CT, Northern Worcester, MA, Eastern Hampden, MA, Northwest Middlesex County, MA 7:00 AM

Hartford, Connecticut

Last updated: 4:32 AM CDT  ·  Refresh
13°C
Feels like 9°
Overcast
▲ 16°  /  ▼ 12°
Wind
15 mph N
Humidity
79%
Dew Point
10°
Pressure
29.76 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
92%
Sunrise
6:42 AM
Sunset
6:40 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hartford is currently overcast at 14°C. Precipitation is likely — peak probability 90% around 4 AM. Sunrise: 6:42AM · Sunset: 6:40PM.

Alerts

Wind Advisory
Hartford, CT, Tolland, CT, Windham, CT, Northern Worcester, MA, Eastern Hampden, MA, Northwest Middlesex County, MA
Expires 7:00 AM
27 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
13°
44%
6 AM
13°
55%
7 AM
13°
64%
8 AM
13°
72%
9 AM
13°
76%
10 AM
13°
75%
11 AM
13°
64%
12 PM
13°
68%
1 PM
14°
71%
2 PM
14°
71%
3 PM
14°
71%
4 PM
13°
71%
5 PM
15°
67%
6 PM
15°
68%
7 PM
15°
69%
8 PM
15°
78%
9 PM
14°
78%
10 PM
14°
79%
11 PM
14°
79%
12 AM
12°
79%
1 AM
13°
80%
2 AM
13°
79%
3 AM
13°
79%
4 AM
13°
90%
7-Day Forecast
Today
16° 12°
Rain, 79% chance.
Sun
19° 12°
Overcast with a 90% chance of rain.
Mon
21° 13°
Overcast with a 90% chance of rain.
Tue
20° 12°
Overcast with a 42% chance of rain.
Wed
24° 14°
Clear.
Thu
26° 16°
Clear.
Fri
24° 15°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 13° Overcast 44% 15 mph N 79%
6 AM 13° Overcast 55% 16 mph NNE 79%
7 AM 13° Overcast 64% 16 mph NNE 78%
8 AM 13° Rain 72% 16 mph NNE 76%
9 AM 13° Rain 76% 16 mph NNE 78%
10 AM 13° Overcast 75% 17 mph NNE 80%
11 AM 13° Rain 64% 17 mph NNE 79%
12 PM 13° Rain 68% 18 mph NNE 76%
1 PM 14° Rain 71% 18 mph NNE 72%
2 PM 14° Rain 71% 18 mph NNE 73%
3 PM 14° Rain 71% 17 mph NNE 78%
4 PM 13° Heavy Rain 71% 17 mph NNE 83%
5 PM 15° Overcast 67% 17 mph NNE 85%
6 PM 15° Heavy Rain 68% 18 mph NNE 86%
7 PM 15° Heavy Rain 69% 17 mph NNE 87%
8 PM 15° Heavy Rain 78% 18 mph NNE 87%
9 PM 14° Heavy Rain 78% 18 mph NNE 87%
10 PM 14° Heavy Rain 79% 18 mph NNE 86%
11 PM 14° Heavy Rain 79% 18 mph NNE 88%
12 AM 12° Heavy Rain 79% 18 mph NNE 90%
1 AM 13° Heavy Rain 80% 18 mph NNE 92%
2 AM 13° Heavy Rain 79% 18 mph NNE 93%
3 AM 13° Heavy Rain 79% 18 mph NNE 93%
4 AM 13° Heavy Rain 90% 18 mph NNE 94%
15-Day Forecast
Today
9/26
Rain
79%
12°
16°
Sun
9/27
Overcast
90%
12°
19°
Mon
9/28
Overcast
90%
13°
21°
Tue
9/29
Overcast
42%
12°
20°
Wed
9/30
Clear
16%
14°
24°
Thu
10/1
Clear
17%
16°
26°
Fri
10/2
Clear
17%
15°
24°
Sat
10/3
Drizzle
68%
14°
28°
Sun
10/4
Rain
90%
14°
24°
Mon
10/5
Drizzle
60%
11°
24°
Tue
10/6
Rain
90%
7°
22°
Wed
10/7
Drizzle
60%
7°
18°
Thu
10/8
Drizzle
60%
7°
17°
Fri
10/9
Drizzle
60%
7°
18°
Sat
10/10
Drizzle
60%
8°
19°
27
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
11 AQI 1.9 µg/m³
O3
Ground-level ozone
Dominant
27 AQI 29 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 27 Good 27 11
Sun 29 Good 29 8
Mon 26 Good 26 13
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 Sat Sep 26, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE4 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index14.4
Kinematics
0–6 km Shear26 kt
0–1 km Shear46 kt
Eff. Shear—
0–1 km SRH245
0–3 km SRH426
Eff. SRH—
Storm Motion80° @ 17 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index19.8
Thermo & Levels
PWAT1.25 in
0–3 km LR2.4 °C/km
700–500 LR5.9 °C/km
Total Totals32.7
LCL956 hPa
LFC—
EL—
Freezing Lvl13,294 ft