Flood Warning — East Baton Rouge County, LA Excessive Heat Warning — Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS 8:00 PM

Boone County Except Southwest, AR

Last updated: 6:19 PM CDT  ·  Refresh
31°C
Feels like 38°
Rain
▲ 35°  /  ▼ 26°
Wind
7 mph NW
Humidity
73%
Dew Point
26°
Pressure
29.75 inHg
Visibility
10 mi
UV Index
4.4
Cloud Cover
42%
Sunrise
6:16 AM
Sunset
8:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Boone County Except Southwest is currently rain at 31°C. Precipitation is likely — peak probability 77% around 7 PM. Atmospheric instability is elevated (CAPE up to 2396 J/kg) — isolated convective development possible. Sunrise: 6:16AM · Sunset: 8:05PM.

58 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
63%
7 PM
31°
76%
8 PM
31°
51%
9 PM
29°
48%
10 PM
28°
41%
11 PM
28°
40%
12 AM
28°
21%
1 AM
28°
9%
2 AM
28°
9%
3 AM
27°
9%
4 AM
27°
9%
5 AM
26°
9%
6 AM
26°
9%
7 AM
26°
5%
8 AM
27°
14%
9 AM
29°
14%
10 AM
30°
24%
11 AM
31°
24%
12 PM
32°
25%
1 PM
34°
25%
2 PM
34°
26%
3 PM
34°
32%
4 PM
34°
32%
5 PM
35°
37%
7-Day Forecast
Tonight
35° 26°
Rain, 63% chance.
Wed
36° 26°
Partly Cloudy with a 32% chance of rain.
Thu
33° 26°
Partly Cloudy with a 55% chance of rain.
Fri
33° 25°
Mostly Cloudy with a 58% chance of rain.
Sat
34° 24°
Drizzle, 53% chance.
Sun
34° 24°
Mostly Cloudy.
Mon
34° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 31° Rain 63% 7 mph NW 73%
7 PM 31° Partly Cloudy 76% 7 mph WNW 82%
8 PM 31° Partly Cloudy 51% 6 mph WNW 84%
9 PM 29° Partly Cloudy 48% 4 mph WNW 86%
10 PM 28° Partly Cloudy 41% 4 mph N 89%
11 PM 28° Partly Cloudy 40% 4 mph N 89%
12 AM 28° Mostly Clear 21% 4 mph NW 89%
1 AM 28° Mostly Clear 9% 4 mph NW 89%
2 AM 28° Mostly Clear 9% 4 mph NW 89%
3 AM 27° Mostly Clear 9% 4 mph NNW 90%
4 AM 27° Mostly Clear 9% 5 mph NNW 89%
5 AM 26° Mostly Clear 9% 5 mph NNW 89%
6 AM 26° Mostly Clear 9% 6 mph NNW 88%
7 AM 26° Partly Cloudy 5% 7 mph NNW 85%
8 AM 27° Mostly Clear 14% 8 mph N 78%
9 AM 29° Mostly Clear 14% 9 mph N 72%
10 AM 30° Mostly Clear 24% 10 mph NNE 67%
11 AM 31° Mostly Clear 24% 10 mph NNE 64%
12 PM 32° Mostly Clear 25% 11 mph NNE 60%
1 PM 34° Mostly Clear 25% 12 mph NNE 57%
2 PM 34° Partly Cloudy 26% 12 mph NNE 56%
3 PM 34° Partly Cloudy 32% 12 mph NNE 56%
4 PM 34° Partly Cloudy 32% 12 mph NE 57%
5 PM 35° Mostly Cloudy 37% 13 mph NE 61%
15-Day Forecast
Today
7/21
Rain
63%
26°
35°
Wed
7/22
Partly Cloudy
32%
26°
36°
Thu
7/23
Partly Cloudy
55%
26°
33°
Fri
7/24
Mostly Cloudy
58%
25°
33°
Sat
7/25
Drizzle
53%
24°
34°
Sun
7/26
Mostly Cloudy
17%
24°
34°
Mon
7/27
Clear
8%
24°
34°
Tue
7/28
Mostly Clear
8%
24°
35°
Wed
7/29
Thunderstorm
50%
24°
36°
Thu
7/30
Drizzle
60%
24°
34°
Fri
7/31
Drizzle
60%
24°
34°
Sat
8/1
Drizzle
60%
24°
34°
Sun
8/2
Drizzle
60%
24°
34°
Mon
8/3
Drizzle
60%
23°
34°
Tue
8/4
Drizzle
60%
24°
34°
58
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
58 AQI 13.0 µg/m³
O3
Ground-level ozone
27 AQI 30 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 58 Moderate 27 58
Thu 49 Good 26 49
Fri 39 Good 34 39
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 Jul 21, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3407 J/kg
MLCAPE3396 J/kg
MUCAPE3773 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.5
Kinematics
0–6 km Shear21 kt
0–1 km Shear14 kt
Eff. Shear33 kt
0–1 km SRH-21
0–3 km SRH-44
Eff. SRH-44
Storm Motion348° @ 29 kt
0–1 km EHI-0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.9
Thermo & Levels
PWAT2.52 in
0–3 km LR6.2 °C/km
700–500 LR5.1 °C/km
Total Totals46.1
LCL940 hPa
LFC1007 hPa
EL124 hPa
Freezing Lvl17,552 ft