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: 9:23 PM CDT  ·  Refresh
11°C
Feels like 8°
Clear
▲ 16°  /  ▼ 6°
Wind
4 mph NNE
Humidity
74%
Dew Point
6°
Pressure
30.10 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
4%
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 10°C. 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
11°
3%
11 PM
10°
21%
12 AM
9°
14%
1 AM
9°
14%
2 AM
9°
3%
3 AM
8°
3%
4 AM
8°
6%
5 AM
7°
6%
6 AM
7°
6%
7 AM
7°
3%
8 AM
9°
3%
9 AM
11°
3%
10 AM
13°
3%
11 AM
14°
3%
12 PM
16°
3%
1 PM
17°
3%
2 PM
18°
3%
3 PM
18°
3%
4 PM
18°
3%
5 PM
19°
3%
6 PM
18°
3%
7 PM
17°
3%
8 PM
16°
3%
9 PM
14°
3%
7-Day Forecast
Tonight
16° 6°
Clear.
Wed
19° 6°
Clear.
Thu
20° 5°
Clear.
Fri
21° 7°
Mostly Cloudy with a 39% chance of rain.
Sat
19° 11°
Drizzle, 60% chance.
Sun
19° 11°
Drizzle, 60% chance.
Mon
18° 10°
Rain, 55% chance.
TimeTempConditionsPrecipWindHumidity
Now 11° Clear 3% 4 mph NNE 74%
11 PM 10° Clear 21% 4 mph NNE 71%
12 AM 9° Clear 14% 3 mph N 73%
1 AM 9° Clear 14% 3 mph NNE 76%
2 AM 9° Clear 3% 3 mph NE 73%
3 AM 8° Clear 3% 3 mph ENE 71%
4 AM 8° Clear 6% 3 mph ENE 70%
5 AM 7° Clear 6% 3 mph ENE 69%
6 AM 7° Clear 6% 3 mph NE 70%
7 AM 7° Clear 3% 2 mph NE 72%
8 AM 9° Clear 3% 2 mph NNE 71%
9 AM 11° Clear 3% 3 mph N 65%
10 AM 13° Clear 3% 4 mph NNW 59%
11 AM 14° Clear 3% 4 mph NNW 54%
12 PM 16° Clear 3% 5 mph NNW 51%
1 PM 17° Clear 3% 6 mph NNW 48%
2 PM 18° Clear 3% 6 mph NNW 47%
3 PM 18° Clear 3% 6 mph NNW 47%
4 PM 18° Clear 3% 6 mph NNW 47%
5 PM 19° Clear 3% 5 mph N 48%
6 PM 18° Clear 3% 5 mph N 52%
7 PM 17° Clear 3% 4 mph N 56%
8 PM 16° Clear 3% 4 mph N 60%
9 PM 14° Clear 3% 4 mph NNE 62%
15-Day Forecast
Today
9/22
Clear
3%
6°
16°
Wed
9/23
Clear
14%
6°
19°
Thu
9/24
Clear
3%
5°
20°
Fri
9/25
Mostly Cloudy
39%
7°
21°
Sat
9/26
Drizzle
60%
11°
19°
Sun
9/27
Drizzle
60%
11°
19°
Mon
9/28
Rain
55%
10°
18°
Tue
9/29
Clear
17%
9°
22°
Wed
9/30
Drizzle
44%
11°
23°
Thu
10/1
Drizzle
44%
10°
22°
Fri
10/2
Drizzle
60%
8°
19°
Sat
10/3
Drizzle
60%
7°
19°
Sun
10/4
Drizzle
60%
9°
19°
Mon
10/5
Drizzle
60%
7°
17°
Tue
10/6
Drizzle
60%
6°
16°
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 Wed Sep 23, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 110 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE15 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index14.1
Kinematics
0–6 km Shear17 kt
0–1 km Shear7 kt
Eff. Shear—
0–1 km SRH6
0–3 km SRH19
Eff. SRH—
Storm Motion40° @ 25 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-7.6
Thermo & Levels
PWAT0.48 in
0–3 km LR3.3 °C/km
700–500 LR6.2 °C/km
Total Totals35.1
LCL958 hPa
LFC—
EL—
Freezing Lvl10,180 ft