Frost Advisory — Northern St. Lawrence, NY, Northern Franklin, NY, Eastern Clinton, NY, Southwestern St. Lawrence, NY, Western Franklin, VT, Western Chittenden, VT, Lamoille, VT, Washington, VT, Orange, VT, Eastern Franklin, VT, Eastern Chittenden, VT, Eastern Addison, VT, Eastern Rutland, VT, Western Windsor, VT 8:00 AM

South Burlington, Vermont

Last updated: 8:32 PM CDT  ·  Refresh
52°F
Feels like 48°
Clear
▲ 60°  /  ▼ 43°
Wind
4 mph NNE
Humidity
73%
Dew Point
44°
Pressure
30.10 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
3%
Sunrise
6:39 AM
Sunset
6:50 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: South Burlington is currently clear at 52°F. Dry conditions are expected through the next 24 hours. Sunrise: 6:39AM · Sunset: 6:50PM.

Alerts

Frost Advisory
Northern St. Lawrence, NY, Northern Franklin, NY, Eastern Clinton, NY, Southwestern St. Lawrence, NY, Western Franklin, VT, Western Chittenden, VT, Lamoille, VT, Washington, VT, Orange, VT, Eastern Franklin, VT, Eastern Chittenden, VT, Eastern Addison, VT, Eastern Rutland, VT, Western Windsor, VT
Expires 8:00 AM
31 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
52°
11%
10 PM
51°
21%
11 PM
50°
21%
12 AM
49°
14%
1 AM
48°
14%
2 AM
47°
3%
3 AM
46°
6%
4 AM
46°
6%
5 AM
44°
6%
6 AM
44°
3%
7 AM
46°
3%
8 AM
49°
3%
9 AM
53°
3%
10 AM
57°
3%
11 AM
59°
3%
12 PM
61°
3%
1 PM
63°
3%
2 PM
64°
3%
3 PM
64°
3%
4 PM
67°
3%
5 PM
66°
3%
6 PM
64°
3%
7 PM
62°
3%
8 PM
61°
3%
7-Day Forecast
Tonight
60° 43°
Clear.
Wed
67° 43°
Clear.
Thu
68° 41°
Mostly Clear.
Fri
70° 44°
Mostly Cloudy with a 39% chance of rain.
Sat
66° 51°
Drizzle, 60% chance.
Sun
67° 51°
Drizzle, 60% chance.
Mon
65° 50°
Rain, 55% chance.
TimeTempConditionsPrecipWindHumidity
Now 52° Clear 11% 4 mph NNE 73%
10 PM 51° Clear 21% 4 mph NNE 71%
11 PM 50° Clear 21% 4 mph NNE 72%
12 AM 49° Clear 14% 3 mph N 74%
1 AM 48° Clear 14% 3 mph NNE 77%
2 AM 47° Clear 3% 3 mph NE 72%
3 AM 46° Clear 6% 3 mph ENE 71%
4 AM 46° Clear 6% 3 mph ENE 70%
5 AM 44° Clear 6% 3 mph ENE 69%
6 AM 44° Clear 3% 3 mph NE 69%
7 AM 46° Clear 3% 3 mph NE 70%
8 AM 49° Clear 3% 3 mph NE 67%
9 AM 53° Clear 3% 3 mph N 61%
10 AM 57° Clear 3% 3 mph N 54%
11 AM 59° Clear 3% 4 mph NNW 50%
12 PM 61° Clear 3% 5 mph NNW 49%
1 PM 63° Clear 3% 6 mph NW 48%
2 PM 64° Clear 3% 6 mph NNW 48%
3 PM 64° Clear 3% 6 mph NNW 47%
4 PM 67° Clear 3% 6 mph NNW 47%
5 PM 66° Clear 3% 5 mph NNW 49%
6 PM 64° Clear 3% 5 mph N 53%
7 PM 62° Clear 3% 4 mph N 57%
8 PM 61° Clear 3% 4 mph N 60%
15-Day Forecast
Today
9/22
Clear
11%
43°
60°
Wed
9/23
Clear
14%
43°
67°
Thu
9/24
Mostly Clear
3%
41°
68°
Fri
9/25
Mostly Cloudy
39%
44°
70°
Sat
9/26
Drizzle
60%
51°
66°
Sun
9/27
Drizzle
60%
51°
67°
Mon
9/28
Rain
55%
50°
65°
Tue
9/29
Clear
17%
49°
71°
Wed
9/30
Drizzle
44%
51°
74°
Thu
10/1
Drizzle
44%
50°
72°
Fri
10/2
Drizzle
60%
46°
66°
Sat
10/3
Drizzle
60%
45°
67°
Sun
10/4
Drizzle
60%
47°
67°
Mon
10/5
Drizzle
60%
44°
62°
Tue
10/6
Drizzle
60%
42°
60°
31
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
31 AQI 5.5 µg/m³
O3
Ground-level ozone
21 AQI 24 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 31 Good 21 31
Thu 36 Good 20 36
Fri 42 Good 20 42
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 Tue Sep 22, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE13 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index13.1
Kinematics
0–6 km Shear16 kt
0–1 km Shear8 kt
Eff. Shear—
0–1 km SRH7
0–3 km SRH25
Eff. SRH—
Storm Motion38° @ 24 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-9.4
Thermo & Levels
PWAT0.45 in
0–3 km LR3.6 °C/km
700–500 LR6.2 °C/km
Total Totals34.1
LCL953 hPa
LFC—
EL—
Freezing Lvl10,194 ft