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

Washington County, Vermont, United States

Last updated: 10:05 PM CDT  ·  Refresh
46°F
Feels like 43°
Clear
▲ 59°  /  ▼ 39°
Wind
2 mph NNW
Humidity
82%
Dew Point
41°
Pressure
29.45 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
6%
Sunrise
6:37 AM
Sunset
6:47 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington County is currently clear at 46°F. Dry conditions are expected through the next 24 hours. Sunrise: 6:37AM · Sunset: 6:47PM.

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
23 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
46°
3%
12 AM
45°
14%
1 AM
44°
14%
2 AM
43°
3%
3 AM
42°
3%
4 AM
41°
6%
5 AM
39°
6%
6 AM
39°
6%
7 AM
40°
3%
8 AM
42°
3%
9 AM
48°
3%
10 AM
53°
3%
11 AM
57°
3%
12 PM
58°
3%
1 PM
63°
3%
2 PM
63°
3%
3 PM
63°
3%
4 PM
63°
3%
5 PM
64°
3%
6 PM
62°
3%
7 PM
59°
3%
8 PM
57°
3%
9 PM
54°
3%
10 PM
49°
3%
7-Day Forecast
Tonight
59° 39°
Clear.
Wed
64° 39°
Clear.
Thu
68° 37°
Clear.
Fri
69° 42°
Partly Cloudy with a 58% chance of rain.
Sat
64° 48°
Drizzle, 60% chance.
Sun
65° 48°
Drizzle, 60% chance.
Mon
63° 47°
Rain, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 46° Clear 3% 2 mph NNW 82%
12 AM 45° Clear 14% 2 mph NNW 83%
1 AM 44° Clear 14% 2 mph N 85%
2 AM 43° Clear 3% 2 mph NNW 86%
3 AM 42° Clear 3% 2 mph N 82%
4 AM 41° Clear 6% 3 mph N 78%
5 AM 39° Clear 6% 3 mph N 75%
6 AM 39° Clear 6% 3 mph N 75%
7 AM 40° Clear 3% 2 mph N 76%
8 AM 42° Clear 3% 2 mph N 77%
9 AM 48° Clear 3% 2 mph ENE 66%
10 AM 53° Clear 3% 3 mph ENE 57%
11 AM 57° Clear 3% 4 mph ENE 49%
12 PM 58° Clear 3% 4 mph ENE 45%
1 PM 63° Clear 3% 5 mph ENE 41%
2 PM 63° Clear 3% 5 mph ENE 42%
3 PM 63° Clear 3% 5 mph ENE 43%
4 PM 63° Clear 3% 5 mph ENE 45%
5 PM 64° Clear 3% 5 mph ENE 47%
6 PM 62° Clear 3% 5 mph ENE 52%
7 PM 59° Clear 3% 4 mph ENE 57%
8 PM 57° Clear 3% 4 mph ENE 62%
9 PM 54° Clear 3% 3 mph ENE 66%
10 PM 49° Clear 3% 3 mph ENE 70%
15-Day Forecast
Today
9/22
Clear
3%
39°
59°
Wed
9/23
Clear
6%
39°
64°
Thu
9/24
Clear
9%
37°
68°
Fri
9/25
Partly Cloudy
58%
42°
69°
Sat
9/26
Drizzle
60%
48°
64°
Sun
9/27
Drizzle
60%
48°
65°
Mon
9/28
Rain
64%
47°
63°
Tue
9/29
Clear
17%
46°
72°
Wed
9/30
Drizzle
44%
48°
75°
Thu
10/1
Drizzle
44%
47°
68°
Fri
10/2
Drizzle
60%
44°
63°
Sat
10/3
Drizzle
60%
43°
66°
Sun
10/4
Drizzle
60%
46°
66°
Mon
10/5
Drizzle
60%
42°
62°
Tue
10/6
Drizzle
60%
40°
59°
23
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
8 AQI 1.4 µg/m³
O3
Ground-level ozone
Dominant
23 AQI 25 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 23 Good 23 8
Thu 20 Good 20 7
Fri 19 Good 19 6
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 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
MLCAPE20 J/kg
MUCAPE0 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index15.5
Kinematics
0–6 km Shear17 kt
0–1 km Shear9 kt
Eff. Shear—
0–1 km SRH-17
0–3 km SRH7
Eff. SRH—
Storm Motion32° @ 24 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-7.2
Thermo & Levels
PWAT0.45 in
0–3 km LR2.7 °C/km
700–500 LR6.3 °C/km
Total Totals36.1
LCL955 hPa
LFC997 hPa
EL997 hPa
Freezing Lvl9,636 ft