Flood Watch 7:00 PM

Johnson County, Texas, United States

Last updated: 4:42 PM CDT  ·  Refresh
24°C
Feels like 26°
Mostly Cloudy
▲ 25°  /  ▼ 20°
Wind
9 mph NNE
Humidity
89%
Dew Point
22°
Pressure
29,14 inHg
Visibility
7 mi
UV Index
3,8
Cloud Cover
81%
Sunrise
7:23 AM
Sunset
7:12 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Johnson County is currently mostly cloudy at 24°C. Precipitation is likely — peak probability 90% around 6 AM. Sunrise: 7:23AM · Sunset: 7:12PM.

Alerts

Flood Watch
Expires 7:00 PM
35 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
58%
5 PM
25°
42%
6 PM
25°
60%
7 PM
24°
78%
8 PM
24°
70%
9 PM
23°
77%
10 PM
23°
65%
11 PM
23°
65%
12 AM
23°
65%
1 AM
21°
66%
2 AM
22°
37%
3 AM
21°
18%
4 AM
21°
53%
5 AM
20°
54%
6 AM
20°
90%
7 AM
20°
90%
8 AM
20°
80%
9 AM
21°
80%
10 AM
20°
83%
11 AM
20°
82%
12 PM
21°
82%
1 PM
22°
49%
2 PM
22°
49%
3 PM
23°
32%
7-Day Forecast
Today
25° 20°
Mostly Cloudy with a 78% chance of rain.
Sat
23° 20°
Rain, 90% chance.
Sun
28° 19°
Overcast with a 25% chance of rain.
Mon
28° 19°
Clear.
Tue
27° 17°
Clear.
Wed
27° 17°
Clear.
Thu
29° 18°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Cloudy 58% 9 mph NNE 89%
5 PM 25° Mostly Cloudy 42% 10 mph NE 91%
6 PM 25° Overcast 60% 10 mph NNE 88%
7 PM 24° Rain 78% 9 mph NE 93%
8 PM 24° Overcast 70% 10 mph NE 93%
9 PM 23° Overcast 77% 10 mph NNE 93%
10 PM 23° Overcast 65% 11 mph NNE 94%
11 PM 23° Overcast 65% 11 mph NNE 94%
12 AM 23° Overcast 65% 11 mph NNE 94%
1 AM 21° Overcast 66% 10 mph NNE 94%
2 AM 22° Overcast 37% 10 mph NNE 94%
3 AM 21° Overcast 18% 10 mph N 93%
4 AM 21° Fog 53% 9 mph N 94%
5 AM 20° Fog 54% 8 mph N 94%
6 AM 20° Fog 90% 8 mph N 94%
7 AM 20° Rain 90% 8 mph N 95%
8 AM 20° Rain 80% 7 mph N 95%
9 AM 21° Rain 80% 7 mph N 96%
10 AM 20° Rain 83% 8 mph NNE 96%
11 AM 20° Rain 82% 8 mph NNE 95%
12 PM 21° Rain 82% 8 mph NNE 93%
1 PM 22° Drizzle 49% 8 mph NNE 92%
2 PM 22° Drizzle 49% 8 mph NNE 91%
3 PM 23° Drizzle 32% 9 mph NNE 89%
15-Day Forecast
Today
10/2
Mostly Cloudy
78%
20°
25°
Sat
10/3
Rain
90%
20°
23°
Sun
10/4
Overcast
25%
19°
28°
Mon
10/5
Clear
16%
19°
28°
Tue
10/6
Clear
3%
17°
27°
Wed
10/7
Clear
3%
17°
27°
Thu
10/8
Clear
3%
18°
29°
Fri
10/9
Clear
60%
19°
29°
Sat
10/10
Drizzle
66%
19°
26°
Sun
10/11
Drizzle
66%
19°
26°
Mon
10/12
Drizzle
60%
18°
27°
Tue
10/13
Clear
25%
17°
26°
Wed
10/14
Drizzle
60%
17°
26°
Thu
10/15
Drizzle
60%
16°
26°
Fri
10/16
Clear
25%
15°
25°
35
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
22 AQI 3.9 µg/m³
O3
Ground-level ozone
Dominant
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 35 Good 35 22
Sun 32 Good 32 31
Mon 42 Good 42 36
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 ven. oct. 2, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE848 J/kg
MLCAPE201 J/kg
MUCAPE1100 J/kg
SBCIN-1 J/kg
MLCIN-3 J/kg
Lifted Index-2.3
Kinematics
0–6 km Shear31 kt
0–1 km Shear8 kt
Eff. Shear29 kt
0–1 km SRH53
0–3 km SRH118
Eff. SRH118
Storm Motion289° @ 11 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.2
STP (eff)0.1
Supercell1.9
K-Index33.2
Thermo & Levels
PWAT2.10 in
0–3 km LR5.4 °C/km
700–500 LR5.0 °C/km
Total Totals39.5
LCL964 hPa
LFC944 hPa
EL232 hPa
Freezing Lvl15,085 ft