Tolland County, Capitol Planning Region, Connecticut, United States

Last updated: 9:45 PM CDT  ·  Refresh
19°C
Feels like 21°
Haze
▲ 21°  /  ▼ 17°
Wind
6 mph ENE
Humidity
98%
Dew Point
19°
Pressure
29.09 inHg
Visibility
1 mi
UV Index
0.0
Cloud Cover
95%
Sunrise
5:40 AM
Sunset
8:10 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Tolland County is currently haze at 19°C. Precipitation is likely — peak probability 87% around 7 AM. Sunrise: 5:40AM · Sunset: 8:10PM.

Alerts

No active alerts for this location.
41 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
49%
11 PM
20°
53%
12 AM
19°
77%
1 AM
19°
71%
2 AM
19°
72%
3 AM
19°
72%
4 AM
19°
79%
5 AM
17°
77%
6 AM
17°
76%
7 AM
17°
87%
8 AM
17°
87%
9 AM
18°
74%
10 AM
18°
74%
11 AM
18°
74%
12 PM
18°
65%
1 PM
21°
57%
2 PM
21°
57%
3 PM
21°
57%
4 PM
22°
57%
5 PM
23°
35%
6 PM
23°
31%
7 PM
22°
18%
8 PM
22°
12%
9 PM
19°
12%
7-Day Forecast
Tonight
21° 17°
Haze with a 49% chance of rain.
Thu
23° 17°
Rain, 87% chance.
Fri
28° 16°
Mostly Clear with a 55% chance of rain.
Sat
31° 18°
Mostly Cloudy with a 62% chance of rain.
Sun
31° 19°
Drizzle, 64% chance.
Mon
29° 16°
Rain, 64% chance.
Tue
32° 15°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 19° Haze 49% 6 mph ENE 98%
11 PM 20° Overcast 53% 8 mph ENE 98%
12 AM 19° Overcast 77% 7 mph ENE 97%
1 AM 19° Overcast 71% 6 mph NE 98%
2 AM 19° Overcast 72% 6 mph NE 98%
3 AM 19° Overcast 72% 6 mph NE 98%
4 AM 19° Overcast 79% 6 mph NNE 98%
5 AM 17° Overcast 77% 6 mph NNE 97%
6 AM 17° Overcast 76% 7 mph NNE 97%
7 AM 17° Rain 87% 7 mph NNE 96%
8 AM 17° Rain 87% 7 mph N 95%
9 AM 18° Rain 74% 7 mph N 94%
10 AM 18° Rain 74% 7 mph N 93%
11 AM 18° Overcast 74% 7 mph N 91%
12 PM 18° Overcast 65% 7 mph N 89%
1 PM 21° Mostly Cloudy 57% 8 mph N 86%
2 PM 21° Mostly Cloudy 57% 7 mph N 85%
3 PM 21° Mostly Cloudy 57% 7 mph N 84%
4 PM 22° Mostly Cloudy 57% 7 mph N 84%
5 PM 23° Mostly Cloudy 35% 6 mph N 84%
6 PM 23° Mostly Cloudy 31% 6 mph NNW 85%
7 PM 22° Partly Cloudy 18% 6 mph NNW 87%
8 PM 22° Partly Cloudy 12% 6 mph NNW 88%
9 PM 19° Partly Cloudy 12% 5 mph NNW 90%
15-Day Forecast
Today
7/29
Haze
49%
17°
21°
Thu
7/30
Rain
87%
17°
23°
Fri
7/31
Mostly Clear
55%
16°
28°
Sat
8/1
Mostly Cloudy
62%
18°
31°
Sun
8/2
Drizzle
64%
19°
31°
Mon
8/3
Rain
64%
16°
29°
Tue
8/4
Clear
17%
15°
32°
Wed
8/5
Clear
17%
17°
34°
Thu
8/6
Drizzle
44%
19°
33°
Fri
8/7
Rain
68%
20°
33°
Sat
8/8
Drizzle
60%
19°
34°
Sun
8/9
Drizzle
60%
19°
33°
Mon
8/10
Drizzle
60%
18°
32°
Tue
8/11
Drizzle
60%
18°
31°
Wed
8/12
Drizzle
60%
17°
31°
41
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
22 AQI 4.1 µg/m³
O3
Ground-level ozone
Dominant
41 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 41 Good 41 22
Fri 30 Good 30 22
Sat 39 Good 39 31
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 Thu Jul 30, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE384 J/kg
MLCAPE328 J/kg
MUCAPE390 J/kg
SBCIN-0 J/kg
MLCIN0 J/kg
Lifted Index-2.3
Kinematics
0–6 km Shear19 kt
0–1 km Shear8 kt
Eff. Shear14 kt
0–1 km SRH11
0–3 km SRH-16
Eff. SRH-16
Storm Motion121° @ 20 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.9
Thermo & Levels
PWAT1.53 in
0–3 km LR5.0 °C/km
700–500 LR6.2 °C/km
Total Totals49.1
LCL978 hPa
LFC959 hPa
EL291 hPa
Freezing Lvl12,316 ft