Tolland County, Capitol Planning Region, Connecticut, United States

Last updated: 8:35 PM CDT  ·  Refresh
19°C
Feels like 21°
Rain
▲ 21°  /  ▼ 16°
Wind
5 mph E
Humidity
94%
Dew Point
18°
Pressure
29.07 inHg
Visibility
6 mi
UV Index
0.0
Cloud Cover
77%
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 rain at 19°C. Precipitation is likely — peak probability 83% around 11 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°
70%
10 PM
19°
72%
11 PM
19°
55%
12 AM
19°
73%
1 AM
19°
68%
2 AM
18°
53%
3 AM
18°
64%
4 AM
18°
76%
5 AM
16°
79%
6 AM
16°
77%
7 AM
17°
82%
8 AM
17°
82%
9 AM
18°
70%
10 AM
18°
77%
11 AM
18°
82%
12 PM
18°
73%
1 PM
21°
62%
2 PM
21°
61%
3 PM
21°
65%
4 PM
21°
65%
5 PM
22°
55%
6 PM
22°
47%
7 PM
22°
34%
8 PM
22°
20%
7-Day Forecast
Tonight
21° 16°
Rain, 70% chance.
Thu
22° 16°
Rain, 77% chance.
Fri
28° 16°
Partly Cloudy with a 51% chance of rain.
Sat
31° 17°
Overcast with a 63% chance of rain.
Sun
31° 19°
Drizzle, 72% chance.
Mon
29° 16°
Rain, 64% chance.
Tue
32° 15°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 19° Rain 70% 5 mph E 94%
10 PM 19° Mostly Cloudy 72% 6 mph ENE 95%
11 PM 19° Mostly Cloudy 55% 6 mph ENE 95%
12 AM 19° Mostly Cloudy 73% 5 mph NE 95%
1 AM 19° Rain 68% 6 mph NE 96%
2 AM 18° Drizzle 53% 5 mph NNE 97%
3 AM 18° Mostly Cloudy 64% 5 mph NNE 97%
4 AM 18° Rain 76% 6 mph NNE 97%
5 AM 16° Rain 79% 6 mph NNE 96%
6 AM 16° Rain 77% 6 mph NNE 95%
7 AM 17° Rain 82% 6 mph N 93%
8 AM 17° Overcast 82% 6 mph N 92%
9 AM 18° Rain 70% 6 mph N 92%
10 AM 18° Rain 77% 6 mph N 93%
11 AM 18° Overcast 82% 6 mph N 92%
12 PM 18° Mostly Cloudy 73% 6 mph N 90%
1 PM 21° Mostly Cloudy 62% 6 mph NNW 89%
2 PM 21° Mostly Cloudy 61% 6 mph NNW 88%
3 PM 21° Mostly Cloudy 65% 6 mph N 89%
4 PM 21° Mostly Cloudy 65% 6 mph N 90%
5 PM 22° Mostly Cloudy 55% 6 mph NNW 90%
6 PM 22° Mostly Cloudy 47% 6 mph NNW 90%
7 PM 22° Partly Cloudy 34% 5 mph NNW 90%
8 PM 22° Partly Cloudy 20% 5 mph NNW 91%
15-Day Forecast
Today
7/29
Rain
70%
16°
21°
Thu
7/30
Rain
77%
16°
22°
Fri
7/31
Partly Cloudy
51%
16°
28°
Sat
8/1
Overcast
63%
17°
31°
Sun
8/2
Drizzle
72%
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 Wed Jul 29, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE161 J/kg
MLCAPE318 J/kg
MUCAPE403 J/kg
SBCIN-20 J/kg
MLCIN0 J/kg
Lifted Index-1.3
Kinematics
0–6 km Shear16 kt
0–1 km Shear12 kt
Eff. Shear15 kt
0–1 km SRH33
0–3 km SRH4
Eff. SRH4
Storm Motion135° @ 20 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.7
Thermo & Levels
PWAT1.58 in
0–3 km LR5.0 °C/km
700–500 LR6.0 °C/km
Total Totals48.4
LCL973 hPa
LFC777 hPa
EL310 hPa
Freezing Lvl12,411 ft