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 a. m.

Washington County, Vermont, United States

Last updated: 8:31 p. m. CDT  ·  Refresh
9°C
Feels like 7°
Clear
▲ 15°  /  ▼ 4°
Wind
2 mph NNW
Humidity
79%
Dew Point
6°
Pressure
29,43 inHg
Visibility
10 mi
UV Index
0,0
Cloud Cover
1%
Sunrise
6:37 a. m.
Sunset
6:47 p. m.
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington County is currently clear at 9°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:37A. M. · Sunset: 6:47P. M..

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 a. m.
23 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
9°
11%
10 p. m.
8°
14%
11 p. m.
8°
14%
12 a. m.
7°
14%
1 a. m.
7°
14%
2 a. m.
6°
3%
3 a. m.
5°
6%
4 a. m.
5°
6%
5 a. m.
4°
6%
6 a. m.
4°
3%
7 a. m.
5°
3%
8 a. m.
8°
3%
9 a. m.
10°
3%
10 a. m.
12°
3%
11 a. m.
14°
3%
12 p. m.
15°
3%
1 p. m.
17°
3%
2 p. m.
17°
3%
3 p. m.
17°
3%
4 p. m.
18°
3%
5 p. m.
17°
3%
6 p. m.
16°
3%
7 p. m.
14°
3%
8 p. m.
13°
3%
7-Day Forecast
Tonight
15° 4°
Clear.
Wed
18° 4°
Clear.
Thu
20° 3°
Mostly Clear.
Fri
21° 6°
Partly Cloudy with a 39% chance of rain.
Sat
18° 9°
Drizzle, 60% chance.
Sun
18° 9°
Drizzle, 60% chance.
Mon
17° 8°
Rain, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 9° Clear 11% 2 mph NNW 79%
10 p. m. 8° Clear 14% 2 mph NNW 81%
11 p. m. 8° Clear 14% 2 mph NNW 82%
12 a. m. 7° Clear 14% 2 mph N 84%
1 a. m. 7° Clear 14% 2 mph N 86%
2 a. m. 6° Clear 3% 2 mph N 84%
3 a. m. 5° Clear 6% 2 mph N 81%
4 a. m. 5° Clear 6% 3 mph N 77%
5 a. m. 4° Clear 6% 3 mph N 74%
6 a. m. 4° Clear 3% 3 mph N 72%
7 a. m. 5° Clear 3% 2 mph NNE 72%
8 a. m. 8° Clear 3% 2 mph NE 67%
9 a. m. 10° Clear 3% 3 mph NE 58%
10 a. m. 12° Clear 3% 4 mph ENE 51%
11 a. m. 14° Clear 3% 4 mph ENE 45%
12 p. m. 15° Clear 3% 4 mph ENE 42%
1 p. m. 17° Clear 3% 5 mph ENE 39%
2 p. m. 17° Clear 3% 5 mph ENE 42%
3 p. m. 17° Clear 3% 5 mph ENE 44%
4 p. m. 18° Clear 3% 5 mph ENE 46%
5 p. m. 17° Clear 3% 5 mph ENE 49%
6 p. m. 16° Clear 3% 4 mph ENE 54%
7 p. m. 14° Clear 3% 4 mph ENE 59%
8 p. m. 13° Clear 3% 3 mph ENE 64%
15-Day Forecast
Today
9/22
Clear
11%
4°
15°
Wed
9/23
Clear
14%
4°
18°
Thu
9/24
Mostly Clear
11%
3°
20°
Fri
9/25
Partly Cloudy
39%
6°
21°
Sat
9/26
Drizzle
60%
9°
18°
Sun
9/27
Drizzle
60%
9°
18°
Mon
9/28
Rain
64%
8°
17°
Tue
9/29
Clear
17%
8°
22°
Wed
9/30
Drizzle
44%
9°
23°
Thu
10/1
Drizzle
44%
8°
20°
Fri
10/2
Drizzle
60%
7°
17°
Sat
10/3
Drizzle
60%
6°
19°
Sun
10/4
Drizzle
60%
8°
19°
Mon
10/5
Drizzle
60%
6°
17°
Tue
10/6
Drizzle
60%
4°
15°
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid mar. sept. 22, 23:00'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
MLCAPE17 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index14.1
Kinematics
0–6 km Shear17 kt
0–1 km Shear9 kt
Eff. Shear—
0–1 km SRH-11
0–3 km SRH18
Eff. SRH—
Storm Motion30° @ 23 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-7.8
Thermo & Levels
PWAT0.44 in
0–3 km LR3.1 °C/km
700–500 LR6.2 °C/km
Total Totals35.6
LCL949 hPa
LFC—
EL—
Freezing Lvl9,580 ft