Areal Flood Watch 7:00 PM

Marshall County, Indiana, United States

Last updated: 6:08 AM CDT  ·  Refresh
21°C
Feels like 24°
Partly Cloudy
▲ 27°  /  ▼ 19°
Wind
4 mph SE
Humidity
96%
Dew Point
20°
Pressure
29.09 inHg
Visibility
8 mi
UV Index
1.2
Cloud Cover
48%
Sunrise
6:50 AM
Sunset
8:49 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marshall County is currently partly cloudy at 21°C. Precipitation is likely — peak probability 88% around 1 PM. Atmospheric instability is elevated (CAPE up to 2446 J/kg) — isolated convective development possible. Sunrise: 6:50AM · Sunset: 8:49PM.

Alerts

Areal Flood Watch
Expires 7:00 PM
46 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
79%
8 AM
22°
83%
9 AM
22°
71%
10 AM
22°
69%
11 AM
23°
69%
12 PM
23°
73%
1 PM
23°
88%
2 PM
23°
75%
3 PM
23°
75%
4 PM
23°
75%
5 PM
23°
71%
6 PM
23°
75%
7 PM
23°
70%
8 PM
23°
55%
9 PM
22°
51%
10 PM
21°
51%
11 PM
21°
38%
12 AM
21°
39%
1 AM
21°
34%
2 AM
21°
33%
3 AM
21°
46%
4 AM
21°
42%
5 AM
21°
52%
6 AM
20°
57%
7-Day Forecast
Today
27° 19°
Heavy Rain, 88% chance.
Wed
28° 19°
Haze with a 67% chance of rain.
Thu
27° 18°
Rain, 72% chance.
Fri
25° 17°
Fog with a 65% chance of rain.
Sat
26° 16°
Heavy Rain, 80% chance.
Sun
28° 18°
Drizzle, 59% chance.
Mon
24° 17°
Partly Cloudy with a 34% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 21° Partly Cloudy 79% 4 mph SE 96%
8 AM 22° Partly Cloudy 83% 6 mph SSE 94%
9 AM 22° Mostly Cloudy 71% 4 mph WSW 94%
10 AM 22° Partly Cloudy 69% 7 mph W 94%
11 AM 23° Mostly Cloudy 69% 8 mph WNW 94%
12 PM 23° Overcast 73% 7 mph W 95%
1 PM 23° Heavy Rain 88% 8 mph SW 95%
2 PM 23° Heavy Rain 75% 9 mph SSW 93%
3 PM 23° Heavy Rain 75% 8 mph SSW 89%
4 PM 23° Mostly Cloudy 75% 8 mph SW 91%
5 PM 23° Rain 71% 7 mph SW 91%
6 PM 23° Rain 75% 6 mph SSW 92%
7 PM 23° Mostly Cloudy 70% 6 mph S 93%
8 PM 23° Partly Cloudy 55% 5 mph SSE 95%
9 PM 22° Mostly Cloudy 51% 5 mph SSE 96%
10 PM 21° Mostly Cloudy 51% 5 mph SSE 97%
11 PM 21° Mostly Cloudy 38% 4 mph S 97%
12 AM 21° Mostly Cloudy 39% 4 mph S 97%
1 AM 21° Mostly Cloudy 34% 4 mph S 97%
2 AM 21° Mostly Cloudy 33% 4 mph S 97%
3 AM 21° Mostly Cloudy 46% 4 mph SSE 97%
4 AM 21° Mostly Cloudy 42% 4 mph SE 97%
5 AM 21° Fog 52% 4 mph ESE 97%
6 AM 20° Haze 57% 4 mph SE 97%
15-Day Forecast
Today
8/11
Heavy Rain
88%
19°
27°
Wed
8/12
Haze
67%
19°
28°
Thu
8/13
Rain
72%
18°
27°
Fri
8/14
Fog
65%
17°
25°
Sat
8/15
Heavy Rain
80%
16°
26°
Sun
8/16
Drizzle
59%
18°
28°
Mon
8/17
Partly Cloudy
34%
17°
24°
Tue
8/18
Clear
34%
16°
27°
Wed
8/19
Drizzle
35%
19°
29°
Thu
8/20
Partly Cloudy
35%
18°
28°
Fri
8/21
Drizzle
60%
17°
28°
Sat
8/22
Drizzle
60%
17°
27°
Sun
8/23
Drizzle
60%
16°
26°
Mon
8/24
Drizzle
60%
16°
26°
Tue
8/25
Drizzle
60%
16°
26°
46
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
46 AQI 8.3 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 46 Good 31 46
Wed 44 Good 36 44
Thu 32 Good 32 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 Tue Aug 11, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE571 J/kg
MLCAPE1162 J/kg
MUCAPE2122 J/kg
SBCIN-321 J/kg
MLCIN0 J/kg
Lifted Index-4.0
Kinematics
0–6 km Shear42 kt
0–1 km Shear18 kt
Eff. Shear43 kt
0–1 km SRH90
0–3 km SRH175
Eff. SRH164
Storm Motion306° @ 28 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.3
STP (eff)0.9
Supercell7.7
K-Index40.2
Thermo & Levels
PWAT1.89 in
0–3 km LR3.9 °C/km
700–500 LR7.6 °C/km
Total Totals56.7
LCL972 hPa
LFC628 hPa
EL246 hPa
Freezing Lvl13,812 ft