Areal Flood Warning — Windham County, VT 6:45 PM Areal Flood Watch 7:00 PM

Brattleboro, Vermont

Last updated: 6:23 PM CDT  ·  Refresh
18°C
Feels like 18°
Fog
▲ 20°  /  ▼ 16°
Wind
8 mph E
Humidity
98%
Dew Point
18°
Pressure
28.88 inHg
Visibility
0 mi
UV Index
0.8
Cloud Cover
94%
Sunrise
5:38 AM
Sunset
8:14 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Brattleboro is currently fog at 18°C. Precipitation is likely — peak probability 90% around 10 PM. Sunrise: 5:38AM · Sunset: 8:14PM.

Alerts

Areal Flood Warning
Windham County, VT
Expires 6:45 PM
Areal Flood Watch
Expires 7:00 PM
26 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
18°
83%
8 PM
20°
84%
9 PM
18°
73%
10 PM
18°
90%
11 PM
18°
90%
12 AM
18°
90%
1 AM
17°
86%
2 AM
17°
90%
3 AM
17°
90%
4 AM
17°
90%
5 AM
16°
90%
6 AM
16°
87%
7 AM
16°
74%
8 AM
16°
69%
9 AM
16°
74%
10 AM
17°
55%
11 AM
17°
61%
12 PM
18°
61%
1 PM
20°
61%
2 PM
20°
57%
3 PM
20°
57%
4 PM
21°
54%
5 PM
22°
45%
6 PM
22°
50%
7-Day Forecast
Tonight
20° 16°
Fog with a 90% chance of rain.
Thu
22° 16°
Rain, 90% chance.
Fri
27° 14°
Partly Cloudy with a 55% chance of rain.
Sat
29° 16°
Mostly Cloudy with a 55% chance of rain.
Sun
27° 17°
Rain, 74% chance.
Mon
26° 14°
Drizzle, 83% chance.
Tue
29° 14°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 18° Fog 83% 8 mph E 98%
8 PM 20° Overcast 84% 10 mph E 98%
9 PM 18° Overcast 73% 7 mph E 98%
10 PM 18° Overcast 90% 6 mph ENE 98%
11 PM 18° Heavy Rain 90% 6 mph NE 97%
12 AM 18° Overcast 90% 6 mph NNE 97%
1 AM 17° Overcast 86% 6 mph NNE 97%
2 AM 17° Overcast 90% 6 mph N 97%
3 AM 17° Rain 90% 6 mph N 98%
4 AM 17° Rain 90% 7 mph N 98%
5 AM 16° Overcast 90% 7 mph N 98%
6 AM 16° Overcast 87% 7 mph N 98%
7 AM 16° Rain 74% 7 mph N 97%
8 AM 16° Overcast 69% 8 mph N 96%
9 AM 16° Overcast 74% 8 mph N 94%
10 AM 17° Overcast 55% 8 mph N 92%
11 AM 17° Overcast 61% 8 mph N 90%
12 PM 18° Overcast 61% 8 mph N 88%
1 PM 20° Overcast 61% 7 mph N 87%
2 PM 20° Overcast 57% 7 mph N 86%
3 PM 20° Mostly Cloudy 57% 6 mph NNW 86%
4 PM 21° Mostly Cloudy 54% 6 mph NNW 86%
5 PM 22° Mostly Cloudy 45% 6 mph NNW 86%
6 PM 22° Mostly Cloudy 50% 6 mph NNW 86%
15-Day Forecast
Today
7/29
Fog
90%
16°
20°
Thu
7/30
Rain
90%
16°
22°
Fri
7/31
Partly Cloudy
55%
14°
27°
Sat
8/1
Mostly Cloudy
55%
16°
29°
Sun
8/2
Rain
74%
17°
27°
Mon
8/3
Drizzle
83%
14°
26°
Tue
8/4
Clear
15%
14°
29°
Wed
8/5
Overcast
16%
16°
32°
Thu
8/6
Rain
53%
17°
32°
Fri
8/7
Rain
66%
18°
31°
Sat
8/8
Drizzle
64%
17°
32°
Sun
8/9
Drizzle
60%
16°
30°
Mon
8/10
Drizzle
60%
14°
28°
Tue
8/11
Drizzle
60%
14°
27°
Wed
8/12
Drizzle
60%
13°
26°
26
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
18 AQI 3.3 µg/m³
O3
Ground-level ozone
Dominant
26 AQI 28 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 26 Good 26 18
Fri 23 Good 23 14
Sat 37 Good 31 37
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, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE59 J/kg
MLCAPE118 J/kg
MUCAPE143 J/kg
SBCIN-27 J/kg
MLCIN0 J/kg
Lifted Index0.4
Kinematics
0–6 km Shear20 kt
0–1 km Shear23 kt
Eff. Shear19 kt
0–1 km SRH-16
0–3 km SRH-3
Eff. SRH0
Storm Motion128° @ 31 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.8
Thermo & Levels
PWAT1.65 in
0–3 km LR5.2 °C/km
700–500 LR5.3 °C/km
Total Totals45.9
LCL971 hPa
LFC766 hPa
EL527 hPa
Freezing Lvl11,572 ft