Heat Advisory — Hartford, CT, Tolland, CT, Windham, CT, Eastern Franklin, MA, Northern Worcester, MA, Central Middlesex County, MA, Western Essex, MA, Eastern Essex, MA, Eastern Hampshire, MA, Eastern Hampden, MA, Southern Worcester, MA, Western Norfolk, MA, Southeast Middlesex, MA, Suffolk, MA, Eastern Norfolk, MA, Northern Bristol, MA, Western Plymouth, MA, Eastern Plymouth, MA, Southern Bristol, MA, Southern Plymouth, MA, Northwest Middlesex County, MA, Northwest Providence, RI, Southeast Providence, RI, Western Kent, RI, Eastern Kent, RI, Bristol, RI, Washington, RI, Newport, RI 7:00 PM

Tolland, Connecticut

Last updated: 2:06 AM CDT  ·  Refresh
23°C
Feels like 27°
Mostly Clear
▲ 33°  /  ▼ 20°
Wind
2 mph WSW
Humidity
96%
Dew Point
22°
Pressure
29.41 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
15%
Sunrise
5:49 AM
Sunset
8:00 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Tolland is currently mostly clear at 23°C. Precipitation is likely — peak probability 57% around 9 PM. Atmospheric instability is elevated (CAPE up to 1780 J/kg) — isolated convective development possible. Sunrise: 5:49AM · Sunset: 8:00PM.

Alerts

Heat Advisory
Hartford, CT, Tolland, CT, Windham, CT, Eastern Franklin, MA, Northern Worcester, MA, Central Middlesex County, MA, Western Essex, MA, Eastern Essex, MA, Eastern Hampshire, MA, Eastern Hampden, MA, Southern Worcester, MA, Western Norfolk, MA, Southeast Middlesex, MA, Suffolk, MA, Eastern Norfolk, MA, Northern Bristol, MA, Western Plymouth, MA, Eastern Plymouth, MA, Southern Bristol, MA, Southern Plymouth, MA, Northwest Middlesex County, MA, Northwest Providence, RI, Southeast Providence, RI, Western Kent, RI, Eastern Kent, RI, Bristol, RI, Washington, RI, Newport, RI
Expires 7:00 PM
54 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
16%
4 AM
23°
5%
5 AM
21°
6%
6 AM
21°
6%
7 AM
22°
4%
8 AM
23°
4%
9 AM
24°
12%
10 AM
26°
12%
11 AM
27°
12%
12 PM
28°
29%
1 PM
30°
30%
2 PM
31°
30%
3 PM
31°
30%
4 PM
30°
30%
5 PM
31°
35%
6 PM
31°
40%
7 PM
29°
51%
8 PM
28°
51%
9 PM
27°
57%
10 PM
26°
53%
11 PM
25°
37%
12 AM
24°
34%
1 AM
24°
39%
2 AM
23°
44%
7-Day Forecast
Today
33° 20°
Mostly Clear with a 57% chance of rain.
Sat
33° 20°
Partly Cloudy with a 65% chance of rain.
Sun
34° 19°
Mostly Cloudy.
Mon
32° 17°
Clear with a 60% chance of rain.
Tue
34° 19°
Drizzle, 51% chance.
Wed
32° 18°
Rain, 70% chance.
Thu
31° 16°
Drizzle, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Clear 16% 2 mph WSW 96%
4 AM 23° Clear 5% 3 mph W 96%
5 AM 21° Mostly Clear 6% 3 mph W 96%
6 AM 21° Mostly Clear 6% 3 mph WNW 94%
7 AM 22° Mostly Clear 4% 2 mph WNW 92%
8 AM 23° Mostly Clear 4% 4 mph WNW 88%
9 AM 24° Mostly Clear 12% 4 mph NW 81%
10 AM 26° Mostly Clear 12% 4 mph WNW 74%
11 AM 27° Mostly Clear 12% 4 mph WNW 68%
12 PM 28° Mostly Clear 29% 4 mph WNW 63%
1 PM 30° Clear 30% 5 mph W 59%
2 PM 31° Clear 30% 5 mph W 56%
3 PM 31° Mostly Clear 30% 4 mph W 58%
4 PM 30° Mostly Clear 30% 5 mph W 61%
5 PM 31° Partly Cloudy 35% 5 mph WSW 64%
6 PM 31° Partly Cloudy 40% 4 mph WSW 69%
7 PM 29° Mostly Cloudy 51% 3 mph SW 75%
8 PM 28° Mostly Cloudy 51% 3 mph SSW 80%
9 PM 27° Mostly Cloudy 57% 3 mph SW 83%
10 PM 26° Overcast 53% 4 mph SSW 86%
11 PM 25° Drizzle 37% 5 mph SW 89%
12 AM 24° Drizzle 34% 4 mph SW 91%
1 AM 24° Rain 39% 3 mph WSW 93%
2 AM 23° Rain 44% 3 mph WSW 95%
15-Day Forecast
Today
8/7
Mostly Clear
57%
20°
33°
Sat
8/8
Partly Cloudy
65%
20°
33°
Sun
8/9
Mostly Cloudy
17%
19°
34°
Mon
8/10
Clear
60%
17°
32°
Tue
8/11
Drizzle
51%
19°
34°
Wed
8/12
Rain
70%
18°
32°
Thu
8/13
Drizzle
53%
16°
31°
Fri
8/14
Drizzle
53%
14°
29°
Sat
8/15
Drizzle
44%
14°
29°
Sun
8/16
Rain
68%
14°
29°
Mon
8/17
Drizzle
60%
15°
28°
Tue
8/18
Drizzle
60%
15°
28°
Wed
8/19
Drizzle
60%
14°
29°
Thu
8/20
Clear
60%
15°
29°
Fri
8/21
Drizzle
60%
16°
29°
54
Moderate
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
24 AQI 4.4 µg/m³
O3
Ground-level ozone
Dominant
54 AQI 56 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 54 24
Sat 44 Good 44 34
Sun 54 Moderate 54 44
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 Fri Aug 7, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE855 J/kg
MLCAPE546 J/kg
MUCAPE855 J/kg
SBCIN-151 J/kg
MLCIN0 J/kg
Lifted Index-2.4
Kinematics
0–6 km Shear27 kt
0–1 km Shear14 kt
Eff. Shear28 kt
0–1 km SRH-73
0–3 km SRH-85
Eff. SRH-85
Storm Motion202° @ 22 kt
0–1 km EHI-0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index31.4
Thermo & Levels
PWAT1.86 in
0–3 km LR4.3 °C/km
700–500 LR6.0 °C/km
Total Totals44.2
LCL984 hPa
LFC680 hPa
EL203 hPa
Freezing Lvl15,131 ft