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

Monroe, Louisiana

Last updated: 5:38 PM CDT  ·  Refresh
36°C
Feels like 44°
Mostly Cloudy
▲ 37°  /  ▼ 24°
Wind
5 mph NNW
Humidity
56%
Dew Point
24°
Pressure
29.70 inHg
Visibility
10 mi
UV Index
4.6
Cloud Cover
69%
Sunrise
6:15 AM
Sunset
8:13 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Monroe is currently mostly cloudy at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2763 J/kg) — isolated convective development possible. Sunrise: 6:15AM · Sunset: 8:13PM.

67 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
26%
6 PM
33°
26%
7 PM
32°
22%
8 PM
31°
22%
9 PM
30°
21%
10 PM
29°
21%
11 PM
28°
18%
12 AM
28°
9%
1 AM
28°
5%
2 AM
27°
5%
3 AM
27°
5%
4 AM
27°
5%
5 AM
24°
5%
6 AM
24°
5%
7 AM
26°
5%
8 AM
27°
7%
9 AM
29°
7%
10 AM
30°
7%
11 AM
31°
7%
12 PM
33°
7%
1 PM
35°
7%
2 PM
35°
7%
3 PM
35°
7%
4 PM
35°
5%
7-Day Forecast
Today
37° 24°
Mostly Cloudy with a 26% chance of rain.
Wed
37° 24°
Mostly Clear.
Thu
34° 24°
Partly Cloudy with a 43% chance of rain.
Fri
34° 24°
Rain, 56% chance.
Sat
36° 24°
Mostly Cloudy.
Sun
37° 24°
Partly Cloudy.
Mon
38° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Mostly Cloudy 26% 5 mph NNW 56%
6 PM 33° Mostly Cloudy 26% 5 mph NW 66%
7 PM 32° Mostly Cloudy 22% 5 mph WNW 72%
8 PM 31° Mostly Cloudy 22% 4 mph SSE 76%
9 PM 30° Overcast 21% 3 mph SSE 81%
10 PM 29° Mostly Cloudy 21% 3 mph SSE 83%
11 PM 28° Mostly Cloudy 18% 2 mph SSE 85%
12 AM 28° Mostly Cloudy 9% 2 mph S 85%
1 AM 28° Mostly Cloudy 5% 2 mph W 86%
2 AM 27° Partly Cloudy 5% 2 mph WNW 86%
3 AM 27° Partly Cloudy 5% 2 mph N 87%
4 AM 27° Partly Cloudy 5% 2 mph ENE 87%
5 AM 24° Partly Cloudy 5% 3 mph ENE 86%
6 AM 24° Partly Cloudy 5% 3 mph ENE 86%
7 AM 26° Partly Cloudy 5% 4 mph ENE 83%
8 AM 27° Mostly Clear 7% 5 mph ENE 78%
9 AM 29° Mostly Clear 7% 6 mph ENE 73%
10 AM 30° Mostly Clear 7% 6 mph NE 68%
11 AM 31° Mostly Clear 7% 6 mph NE 64%
12 PM 33° Mostly Clear 7% 7 mph NE 61%
1 PM 35° Mostly Clear 7% 8 mph NE 59%
2 PM 35° Mostly Clear 7% 8 mph NE 57%
3 PM 35° Mostly Clear 7% 9 mph NE 56%
4 PM 35° Mostly Clear 5% 9 mph NE 55%
15-Day Forecast
Today
7/21
Mostly Cloudy
26%
24°
37°
Wed
7/22
Mostly Clear
7%
24°
37°
Thu
7/23
Partly Cloudy
43%
24°
34°
Fri
7/24
Rain
56%
24°
34°
Sat
7/25
Mostly Cloudy
17%
24°
36°
Sun
7/26
Partly Cloudy
17%
24°
37°
Mon
7/27
Clear
8%
24°
38°
Tue
7/28
Partly Cloudy
18%
25°
38°
Wed
7/29
Drizzle
60%
24°
37°
Thu
7/30
Drizzle
60%
24°
37°
Fri
7/31
Drizzle
45%
24°
36°
Sat
8/1
Drizzle
60%
23°
36°
Sun
8/2
Clear
60%
23°
36°
Mon
8/3
Drizzle
60%
23°
36°
Tue
8/4
Drizzle
60%
23°
36°
67
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
67 AQI 17.6 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 67 Moderate 31 67
Thu 56 Moderate 32 56
Fri 50 Good 28 50
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, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3438 J/kg
MLCAPE3202 J/kg
MUCAPE3688 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.8
Kinematics
0–6 km Shear16 kt
0–1 km Shear8 kt
Eff. Shear17 kt
0–1 km SRH-19
0–3 km SRH-36
Eff. SRH-36
Storm Motion347° @ 24 kt
0–1 km EHI-0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.9
Thermo & Levels
PWAT2.42 in
0–3 km LR7.8 °C/km
700–500 LR4.7 °C/km
Total Totals45.1
LCL859 hPa
LFC1006 hPa
EL124 hPa
Freezing Lvl18,196 ft