Severe Thunderstorm Watch 9:00 PM

Marshall, Virginia

Last updated: 8:21 PM CDT  ·  Refresh
24°C
Feels like 26°
Rain
▲ 36°  /  ▼ 19°
Wind
7 mph SSW
Humidity
82%
Dew Point
21°
Pressure
29.30 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
85%
Sunrise
5:51 AM
Sunset
8:39 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marshall is currently rain at 24°C. Precipitation is likely — peak probability 80% around 6 PM. Atmospheric instability is elevated (CAPE up to 1282 J/kg) — isolated convective development possible. Sunrise: 5:51AM · Sunset: 8:39PM.

60 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
70%
10 PM
23°
71%
11 PM
23°
29%
12 AM
23°
27%
1 AM
23°
44%
2 AM
22°
11%
3 AM
22°
11%
4 AM
22°
8%
5 AM
19°
8%
6 AM
19°
8%
7 AM
20°
3%
8 AM
22°
18%
9 AM
24°
22%
10 AM
26°
30%
11 AM
28°
30%
12 PM
29°
34%
1 PM
32°
45%
2 PM
33°
49%
3 PM
32°
56%
4 PM
32°
56%
5 PM
29°
80%
6 PM
28°
80%
7 PM
28°
77%
8 PM
27°
71%
7-Day Forecast
Tonight
36° 19°
Rain, 70% chance.
Sun
34° 19°
Partly Cloudy with a 79% chance of rain.
Mon
31° 19°
Overcast with a 90% chance of rain.
Tue
29° 19°
Mostly Cloudy with a 46% chance of rain.
Wed
28° 18°
Clear with a 28% chance of rain.
Thu
33° 19°
Drizzle, 51% chance.
Fri
35° 20°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Rain 70% 7 mph SSW 82%
10 PM 23° Overcast 71% 6 mph SW 87%
11 PM 23° Overcast 29% 3 mph NNW 88%
12 AM 23° Mostly Cloudy 27% 3 mph WNW 88%
1 AM 23° Mostly Cloudy 44% 4 mph WSW 89%
2 AM 22° Mostly Cloudy 11% 4 mph WSW 90%
3 AM 22° Mostly Cloudy 11% 3 mph SW 90%
4 AM 22° Partly Cloudy 8% 4 mph SW 91%
5 AM 19° Partly Cloudy 8% 4 mph WSW 90%
6 AM 19° Partly Cloudy 8% 3 mph WSW 90%
7 AM 20° Partly Cloudy 3% 2 mph SW 89%
8 AM 22° Partly Cloudy 18% 2 mph S 84%
9 AM 24° Partly Cloudy 22% 2 mph SE 77%
10 AM 26° Partly Cloudy 30% 2 mph SE 70%
11 AM 28° Partly Cloudy 30% 3 mph SE 63%
12 PM 29° Partly Cloudy 34% 4 mph SSE 58%
1 PM 32° Partly Cloudy 45% 5 mph SSE 53%
2 PM 33° Partly Cloudy 49% 4 mph SSE 52%
3 PM 32° Partly Cloudy 56% 4 mph SSW 58%
4 PM 32° Mostly Cloudy 56% 7 mph SW 64%
5 PM 29° Mostly Cloudy 80% 7 mph SW 68%
6 PM 28° Mostly Cloudy 80% 6 mph SSW 71%
7 PM 28° Mostly Cloudy 77% 5 mph SSE 74%
8 PM 27° Rain 71% 6 mph SE 78%
15-Day Forecast
Today
7/4
Rain
70%
19°
36°
Sun
7/5
Partly Cloudy
79%
19°
34°
Mon
7/6
Overcast
90%
19°
31°
Tue
7/7
Mostly Cloudy
46%
19°
29°
Wed
7/8
Clear
28%
18°
28°
Thu
7/9
Drizzle
51%
19°
33°
Fri
7/10
Drizzle
60%
20°
35°
Sat
7/11
Rain
63%
18°
31°
Sun
7/12
Rain
69%
16°
30°
Mon
7/13
Drizzle
44%
15°
31°
Tue
7/14
Drizzle
60%
18°
33°
Wed
7/15
Drizzle
60%
19°
34°
Thu
7/16
Drizzle
60%
19°
34°
Fri
7/17
Drizzle
60%
18°
33°
Sat
7/18
Drizzle
60%
19°
33°
60
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
60 AQI 13.9 µg/m³
O3
Ground-level ozone
42 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 60 Moderate 42 60
Mon 53 Moderate 35 53
Tue 44 Good 37 44
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 Sat Jul 4, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE367 J/kg
MLCAPE700 J/kg
MUCAPE987 J/kg
SBCIN-345 J/kg
MLCIN0 J/kg
Lifted Index-2.7
Kinematics
0–6 km Shear16 kt
0–1 km Shear12 kt
Eff. Shear11 kt
0–1 km SRH-30
0–3 km SRH-36
Eff. SRH-2
Storm Motion204° @ 28 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.8
Thermo & Levels
PWAT2.05 in
0–3 km LR5.0 °C/km
700–500 LR6.1 °C/km
Total Totals50.6
LCL952 hPa
LFC708 hPa
EL345 hPa
Freezing Lvl13,970 ft