Areal Flood Watch 9:00 PM

Northumberland County, Virginia, United States

Last updated: 7:40 PM CDT  ·  Refresh
20°C
Feels like 19°
Mostly Cloudy
▲ 26°  /  ▼ 18°
Wind
11 mph NNW
Humidity
82%
Dew Point
18°
Pressure
29.86 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
70%
Sunrise
5:44 AM
Sunset
8:32 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Northumberland County is currently mostly cloudy at 20°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:44AM · Sunset: 8:32PM.

Alerts

Areal Flood Watch
Expires 9:00 PM
37 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
20°
11%
9 PM
19°
29%
10 PM
19°
21%
11 PM
19°
21%
12 AM
18°
14%
1 AM
18°
14%
2 AM
18°
3%
3 AM
18°
3%
4 AM
18°
3%
5 AM
18°
3%
6 AM
19°
3%
7 AM
19°
3%
8 AM
21°
3%
9 AM
23°
3%
10 AM
24°
3%
11 AM
24°
3%
12 PM
26°
3%
1 PM
26°
3%
2 PM
27°
3%
3 PM
27°
3%
4 PM
27°
3%
5 PM
26°
3%
6 PM
25°
3%
7 PM
24°
3%
7-Day Forecast
Tonight
26° 18°
Rain, 21% chance.
Wed
27° 18°
Clear.
Thu
28° 20°
Partly Cloudy.
Fri
31° 23°
Rain, 78% chance.
Sat
28° 21°
Rain, 73% chance.
Sun
27° 20°
Clear with a 21% chance of rain.
Mon
27° 19°
Clear with a 21% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 20° Mostly Cloudy 11% 11 mph NNW 82%
9 PM 19° Partly Cloudy 29% 9 mph NNW 85%
10 PM 19° Rain 21% 7 mph NNW 82%
11 PM 19° Rain 21% 6 mph NNW 82%
12 AM 18° Drizzle 14% 6 mph NW 83%
1 AM 18° Drizzle 14% 6 mph WNW 85%
2 AM 18° Clear 3% 7 mph WNW 85%
3 AM 18° Clear 3% 7 mph NW 85%
4 AM 18° Clear 3% 7 mph NW 84%
5 AM 18° Clear 3% 7 mph NW 82%
6 AM 19° Clear 3% 8 mph NW 78%
7 AM 19° Clear 3% 9 mph NNW 74%
8 AM 21° Clear 3% 9 mph NNW 67%
9 AM 23° Clear 3% 9 mph NNW 60%
10 AM 24° Mostly Clear 3% 8 mph NNW 54%
11 AM 24° Clear 3% 8 mph NNW 50%
12 PM 26° Clear 3% 6 mph NNW 48%
1 PM 26° Clear 3% 6 mph NNW 45%
2 PM 27° Clear 3% 5 mph NNW 44%
3 PM 27° Mostly Clear 3% 4 mph NNW 44%
4 PM 27° Mostly Clear 3% 4 mph NNW 43%
5 PM 26° Mostly Clear 3% 3 mph NNW 46%
6 PM 25° Partly Cloudy 3% 4 mph NNW 51%
7 PM 24° Partly Cloudy 3% 4 mph SSE 56%
15-Day Forecast
Today
6/23
Rain
21%
18°
26°
Wed
6/24
Clear
3%
18°
27°
Thu
6/25
Partly Cloudy
3%
20°
28°
Fri
6/26
Rain
78%
23°
31°
Sat
6/27
Rain
73%
21°
28°
Sun
6/28
Clear
21%
20°
27°
Mon
6/29
Clear
21%
19°
27°
Tue
6/30
Clear
31%
18°
29°
Wed
7/1
Drizzle
54%
19°
33°
Thu
7/2
Rain
67%
21°
32°
Fri
7/3
Drizzle
67%
21°
32°
Sat
7/4
Rain
69%
21°
32°
Sun
7/5
Drizzle
66%
20°
32°
Mon
7/6
Drizzle
66%
20°
32°
Tue
7/7
Drizzle
66%
20°
32°
37
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
27 AQI 4.8 µg/m³
O3
Ground-level ozone
Dominant
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 37 Good 37 27
Thu 47 Good 47 29
Fri 46 Good 46 38
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 Tue Jun 23, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE4 J/kg
MLCAPE5 J/kg
MUCAPE0 J/kg
SBCIN-12 J/kg
MLCIN0 J/kg
Lifted Index2.7
Kinematics
0–6 km Shear28 kt
0–1 km Shear11 kt
Eff. Shear—
0–1 km SRH-7
0–3 km SRH-70
Eff. SRH—
Storm Motion218° @ 8 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index30.4
Thermo & Levels
PWAT1.74 in
0–3 km LR4.2 °C/km
700–500 LR6.0 °C/km
Total Totals43.0
LCL974 hPa
LFC944 hPa
EL893 hPa
Freezing Lvl14,386 ft