Severe Thunderstorm Watch 7:00 PM Areal Flood Advisory — La Porte County, IN, Marshall County, IN, St. Joseph County, IN 6:30 PM

Saint Joseph County, Indiana, United States

Last updated: 6:08 PM CDT  ·  Refresh
23°C
Feels like 24°
Rain
▲ 28°  /  ▼ 19°
Wind
10 mph S
Humidity
87%
Dew Point
21°
Pressure
28.88 inHg
Visibility
10 mi
UV Index
3.1
Cloud Cover
76%
Sunrise
6:34 AM
Sunset
9:07 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Saint Joseph County is currently rain at 23°C. Precipitation is likely — peak probability 63% around 7 PM. Atmospheric instability is elevated (CAPE up to 961 J/kg) — isolated convective development possible. Sunrise: 6:34AM · Sunset: 9:07PM.

Alerts

Severe Thunderstorm Watch
Expires 7:00 PM
Areal Flood Advisory
La Porte County, IN, Marshall County, IN, St. Joseph County, IN
Expires 6:30 PM
47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
63%
8 PM
26°
34%
9 PM
24°
39%
10 PM
23°
50%
11 PM
23°
59%
12 AM
22°
49%
1 AM
22°
50%
2 AM
23°
16%
3 AM
22°
29%
4 AM
22°
11%
5 AM
22°
11%
6 AM
20°
21%
7 AM
20°
20%
8 AM
19°
17%
9 AM
20°
8%
10 AM
22°
7%
11 AM
22°
13%
12 PM
23°
3%
1 PM
23°
3%
2 PM
23°
3%
3 PM
23°
3%
4 PM
23°
3%
5 PM
22°
3%
6 PM
24°
3%
7-Day Forecast
Tonight
28° 19°
Rain, 63% chance.
Tue
27° 17°
Partly Cloudy with a 50% chance of rain.
Wed
27° 14°
Clear.
Thu
27° 16°
Mostly Clear with a 51% chance of rain.
Fri
26° 19°
Mostly Cloudy with a 30% chance of rain.
Sat
23° 18°
Rain, 73% chance.
Sun
25° 16°
Mostly Clear with a 53% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 23° Rain 63% 10 mph S 87%
8 PM 26° Partly Cloudy 34% 8 mph SSW 84%
9 PM 24° Mostly Clear 39% 9 mph SSW 87%
10 PM 23° Partly Cloudy 50% 11 mph SSW 90%
11 PM 23° Mostly Clear 59% 11 mph SSW 91%
12 AM 22° Partly Cloudy 49% 9 mph SSW 92%
1 AM 22° Partly Cloudy 50% 9 mph SW 92%
2 AM 23° Partly Cloudy 16% 9 mph WSW 92%
3 AM 22° Mostly Cloudy 29% 7 mph W 93%
4 AM 22° Mostly Cloudy 11% 8 mph NW 96%
5 AM 22° Mostly Cloudy 11% 9 mph NNW 97%
6 AM 20° Haze 21% 10 mph NNW 96%
7 AM 20° Mostly Cloudy 20% 11 mph NNW 94%
8 AM 19° Fog 17% 11 mph N 92%
9 AM 20° Mostly Cloudy 8% 11 mph N 89%
10 AM 22° Mostly Cloudy 7% 11 mph N 87%
11 AM 22° Mostly Cloudy 13% 10 mph N 85%
12 PM 23° Mostly Cloudy 3% 10 mph NNW 81%
1 PM 23° Partly Cloudy 3% 11 mph NNW 77%
2 PM 23° Mostly Clear 3% 12 mph NNW 74%
3 PM 23° Mostly Clear 3% 13 mph NNW 74%
4 PM 23° Mostly Clear 3% 14 mph NNW 74%
5 PM 22° Mostly Clear 3% 14 mph NNW 74%
6 PM 24° Clear 3% 14 mph NNW 75%
15-Day Forecast
Today
7/27
Rain
63%
19°
28°
Tue
7/28
Partly Cloudy
50%
17°
27°
Wed
7/29
Clear
3%
14°
27°
Thu
7/30
Mostly Clear
51%
16°
27°
Fri
7/31
Mostly Cloudy
30%
19°
26°
Sat
8/1
Rain
73%
18°
23°
Sun
8/2
Mostly Clear
53%
16°
25°
Mon
8/3
Clear
22%
17°
27°
Tue
8/4
Thunderstorm
47%
19°
28°
Wed
8/5
Rain
66%
20°
27°
Thu
8/6
Rain
64%
18°
27°
Fri
8/7
Drizzle
60%
19°
28°
Sat
8/8
Rain
90%
19°
27°
Sun
8/9
Drizzle
90%
19°
27°
Mon
8/10
Drizzle
60%
19°
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
41 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 47 Good 41 47
Wed 34 Good 34 25
Thu 36 Good 36 27
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 Mon Jul 27, 21:00'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
SBCAPE442 J/kg
MLCAPE341 J/kg
MUCAPE463 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-2.9
Kinematics
0–6 km Shear60 kt
0–1 km Shear19 kt
Eff. Shear48 kt
0–1 km SRH189
0–3 km SRH156
Eff. SRH156
Storm Motion266° @ 36 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado1.0
STP (eff)0.7
Supercell1.8
K-Index38.1
Thermo & Levels
PWAT2.07 in
0–3 km LR4.7 °C/km
700–500 LR6.4 °C/km
Total Totals47.1
LCL947 hPa
LFC978 hPa
EL297 hPa
Freezing Lvl14,101 ft