Severe Thunderstorm Watch 11:00 PM Flood Watch 11:00 PM

Mathews County, Virginia, United States

Last updated: 10:30 PM CDT  ·  Refresh
27°C
Feels like 28°
Overcast
▲ 30°  /  ▼ 23°
Wind
12 mph SSW
Humidity
82%
Dew Point
24°
Pressure
29.77 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
93%
Sunrise
6:00 AM
Sunset
8:22 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Mathews County is currently overcast at 27°C. Precipitation is likely — peak probability 90% around 12 AM. Atmospheric instability is elevated (CAPE up to 1746 J/kg) — isolated convective development possible. Sunrise: 6:00AM · Sunset: 8:22PM.

41 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
82%
12 AM
26°
90%
1 AM
24°
90%
2 AM
23°
90%
3 AM
23°
90%
4 AM
23°
86%
5 AM
23°
63%
6 AM
24°
63%
7 AM
24°
63%
8 AM
24°
61%
9 AM
26°
65%
10 AM
26°
65%
11 AM
27°
73%
12 PM
27°
68%
1 PM
28°
72%
2 PM
28°
80%
3 PM
28°
72%
4 PM
28°
76%
5 PM
27°
81%
6 PM
27°
81%
7 PM
27°
81%
8 PM
27°
86%
9 PM
27°
90%
10 PM
26°
90%
7-Day Forecast
Tonight
30° 23°
Overcast with a 82% chance of rain.
Wed
29° 23°
Overcast with a 90% chance of rain.
Thu
27° 21°
Partly Cloudy with a 67% chance of rain.
Fri
27° 22°
Mostly Clear with a 60% chance of rain.
Sat
26° 21°
Drizzle, 51% chance.
Sun
28° 21°
Rain, 70% chance.
Mon
31° 22°
Rain, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Overcast 82% 12 mph SSW 82%
12 AM 26° Rain 90% 10 mph SW 88%
1 AM 24° Overcast 90% 8 mph SW 94%
2 AM 23° Overcast 90% 9 mph SW 95%
3 AM 23° Heavy Rain 90% 11 mph SW 93%
4 AM 23° Heavy Rain 86% 14 mph SW 91%
5 AM 23° Thunderstorm 63% 16 mph SSW 89%
6 AM 24° Heavy Rain 63% 15 mph SSW 88%
7 AM 24° Heavy Rain 63% 15 mph SW 88%
8 AM 24° Overcast 61% 15 mph SW 86%
9 AM 26° Heavy Rain 65% 15 mph SW 84%
10 AM 26° Heavy Rain 65% 15 mph SW 82%
11 AM 27° Heavy Rain 73% 15 mph SW 80%
12 PM 27° Heavy Rain 68% 15 mph SW 78%
1 PM 28° Heavy Rain 72% 15 mph SW 76%
2 PM 28° Heavy Rain 80% 15 mph SW 76%
3 PM 28° Overcast 72% 14 mph SW 78%
4 PM 28° Mostly Cloudy 76% 13 mph SW 79%
5 PM 27° Mostly Cloudy 81% 12 mph SW 80%
6 PM 27° Partly Cloudy 81% 11 mph SW 81%
7 PM 27° Partly Cloudy 81% 11 mph SSW 81%
8 PM 27° Partly Cloudy 86% 10 mph SW 82%
9 PM 27° Mostly Cloudy 90% 9 mph SW 83%
10 PM 26° Mostly Cloudy 90% 9 mph SW 84%
15-Day Forecast
Today
7/21
Overcast
82%
23°
30°
Wed
7/22
Overcast
90%
23°
29°
Thu
7/23
Partly Cloudy
67%
21°
27°
Fri
7/24
Mostly Clear
60%
22°
27°
Sat
7/25
Drizzle
51%
21°
26°
Sun
7/26
Rain
70%
21°
28°
Mon
7/27
Rain
64%
22°
31°
Tue
7/28
Thunderstorm
71%
22°
33°
Wed
7/29
Rain
68%
22°
29°
Thu
7/30
Drizzle
44%
21°
28°
Fri
7/31
Drizzle
60%
22°
28°
Sat
8/1
Drizzle
60%
21°
28°
Sun
8/2
Drizzle
60%
22°
29°
Mon
8/3
Drizzle
60%
22°
31°
Tue
8/4
Drizzle
60%
23°
32°
41
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
41 AQI 7.4 µg/m³
O3
Ground-level ozone
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 41 Good 32 41
Thu 54 Moderate 34 54
Fri 31 Good 31 28
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 22, 02:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1653 J/kg
MLCAPE1662 J/kg
MUCAPE1930 J/kg
SBCIN-68 J/kg
MLCIN0 J/kg
Lifted Index-4.3
Kinematics
0–6 km Shear38 kt
0–1 km Shear33 kt
Eff. Shear39 kt
0–1 km SRH11
0–3 km SRH32
Eff. SRH32
Storm Motion225° @ 45 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.1
STP (eff)0.3
Supercell1.2
K-Index36.9
Thermo & Levels
PWAT2.46 in
0–3 km LR5.5 °C/km
700–500 LR5.6 °C/km
Total Totals48.3
LCL965 hPa
LFC830 hPa
EL164 hPa
Freezing Lvl15,043 ft