Severe Thunderstorm Warning — Elkhart County, IN, Kosciusko County, IN, Marshall County, IN, Noble County, IN, St. Joseph County, IN 7:00 AM Areal Flood Watch 7:00 PM

South Bend, Indiana

Last updated: 6:15 AM CDT  ·  Refresh
21°C
Feels like 24°
Mostly Cloudy
▲ 26°  /  ▼ 19°
Wind
3 mph SSE
Humidity
96%
Dew Point
20°
Pressure
29.16 inHg
Visibility
7 mi
UV Index
1.2
Cloud Cover
73%
Sunrise
6:49 AM
Sunset
8:50 PM
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WeatherAI™ Analysis

WeatherAI Analysis: South Bend is currently mostly cloudy at 21°C. Precipitation is likely — peak probability 79% around 12 PM. Atmospheric instability is elevated (CAPE up to 2077 J/kg) — isolated convective development possible. Sunrise: 6:49AM · Sunset: 8:50PM.

Alerts

Severe Thunderstorm Warning
Elkhart County, IN, Kosciusko County, IN, Marshall County, IN, Noble County, IN, St. Joseph County, IN
Expires 7:00 AM
Areal Flood Watch
Expires 7:00 PM
47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
57%
8 AM
21°
70%
9 AM
22°
60%
10 AM
22°
57%
11 AM
23°
60%
12 PM
23°
79%
1 PM
23°
76%
2 PM
23°
67%
3 PM
24°
67%
4 PM
24°
67%
5 PM
25°
75%
6 PM
25°
75%
7 PM
24°
60%
8 PM
24°
48%
9 PM
23°
48%
10 PM
22°
49%
11 PM
21°
37%
12 AM
21°
38%
1 AM
21°
25%
2 AM
21°
16%
3 AM
21°
16%
4 AM
21°
16%
5 AM
21°
25%
6 AM
19°
26%
7-Day Forecast
Today
26° 19°
Mostly Cloudy with a 76% chance of rain.
Wed
29° 19°
Partly Cloudy with a 48% chance of rain.
Thu
28° 18°
Rain, 81% chance.
Fri
27° 16°
Fog with a 65% chance of rain.
Sat
28° 16°
Heavy Rain, 83% chance.
Sun
28° 17°
Drizzle, 78% chance.
Mon
26° 16°
Mostly Clear with a 34% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 21° Mostly Cloudy 57% 3 mph SSE 96%
8 AM 21° Mostly Cloudy 70% 5 mph SSE 95%
9 AM 22° Mostly Cloudy 60% 4 mph SSW 94%
10 AM 22° Mostly Cloudy 57% 5 mph NNW 94%
11 AM 23° Overcast 60% 7 mph NW 93%
12 PM 23° Overcast 79% 6 mph W 93%
1 PM 23° Overcast 76% 5 mph WSW 93%
2 PM 23° Thunderstorm 67% 8 mph SW 90%
3 PM 24° Heavy Rain 67% 7 mph SSW 88%
4 PM 24° Heavy Rain 67% 8 mph SSW 86%
5 PM 25° Mostly Cloudy 75% 7 mph SW 86%
6 PM 25° Mostly Cloudy 75% 7 mph SW 88%
7 PM 24° Partly Cloudy 60% 5 mph SSW 91%
8 PM 24° Partly Cloudy 48% 4 mph S 94%
9 PM 23° Partly Cloudy 48% 4 mph SSE 95%
10 PM 22° Partly Cloudy 49% 3 mph SSE 96%
11 PM 21° Partly Cloudy 37% 4 mph S 97%
12 AM 21° Partly Cloudy 38% 4 mph SSW 96%
1 AM 21° Partly Cloudy 25% 4 mph S 95%
2 AM 21° Partly Cloudy 16% 4 mph SSE 94%
3 AM 21° Partly Cloudy 16% 4 mph SE 95%
4 AM 21° Partly Cloudy 16% 4 mph SE 95%
5 AM 21° Partly Cloudy 25% 4 mph SE 94%
6 AM 19° Partly Cloudy 26% 3 mph SE 94%
15-Day Forecast
Today
8/11
Mostly Cloudy
76%
19°
26°
Wed
8/12
Partly Cloudy
48%
19°
29°
Thu
8/13
Rain
81%
18°
28°
Fri
8/14
Fog
65%
16°
27°
Sat
8/15
Heavy Rain
83%
16°
28°
Sun
8/16
Drizzle
78%
17°
28°
Mon
8/17
Mostly Clear
34%
16°
26°
Tue
8/18
Mostly Clear
34%
15°
28°
Wed
8/19
Drizzle
53%
17°
29°
Thu
8/20
Partly Cloudy
35%
17°
27°
Fri
8/21
Drizzle
60%
18°
27°
Sat
8/22
Drizzle
60%
17°
28°
Sun
8/23
Drizzle
60%
17°
27°
Mon
8/24
Drizzle
60%
16°
27°
Tue
8/25
Drizzle
60%
16°
27°
47
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
47 AQI 8.4 µg/m³
O3
Ground-level ozone
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 47 Good 37 47
Wed 51 Moderate 37 51
Thu 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 Tue Aug 11, 10:00'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
SBCAPE528 J/kg
MLCAPE863 J/kg
MUCAPE1537 J/kg
SBCIN-263 J/kg
MLCIN0 J/kg
Lifted Index-4.3
Kinematics
0–6 km Shear40 kt
0–1 km Shear16 kt
Eff. Shear41 kt
0–1 km SRH2
0–3 km SRH45
Eff. SRH76
Storm Motion306° @ 30 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.3
Supercell2.5
K-Index40.4
Thermo & Levels
PWAT1.95 in
0–3 km LR4.1 °C/km
700–500 LR7.5 °C/km
Total Totals56.4
LCL977 hPa
LFC644 hPa
EL243 hPa
Freezing Lvl13,504 ft