Extreme Heat Warning — St. James, LA, St. John The Baptist, LA, Upper St. Bernard, 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 Jefferson, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 8:00 PM

Orleans, Nebraska

Last updated: 5:23 PM CDT  ·  Refresh
31°C
Feels like 33°
Clear
▲ 32°  /  ▼ 18°
Wind
10 mph S
Humidity
53%
Dew Point
21°
Pressure
27.89 inHg
Visibility
10 mi
UV Index
6.6
Cloud Cover
4%
Sunrise
6:51 AM
Sunset
8:31 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Orleans is currently clear at 31°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2735 J/kg) — isolated convective development possible. Sunrise: 6:51AM · Sunset: 8:31PM.

Alerts

Extreme Heat Warning
St. James, LA, St. John The Baptist, LA, Upper St. Bernard, 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 Jefferson, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 8:00 PM
42 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
8%
6 PM
31°
26%
7 PM
29°
30%
8 PM
28°
30%
9 PM
26°
30%
10 PM
25°
32%
11 PM
24°
32%
12 AM
23°
27%
1 AM
22°
27%
2 AM
22°
28%
3 AM
21°
28%
4 AM
21°
18%
5 AM
21°
18%
6 AM
19°
9%
7 AM
19°
5%
8 AM
21°
5%
9 AM
23°
5%
10 AM
23°
3%
11 AM
24°
3%
12 PM
27°
3%
1 PM
27°
5%
2 PM
28°
9%
3 PM
28°
9%
4 PM
28°
9%
7-Day Forecast
Today
32° 18°
Mostly Clear with a 32% chance of rain.
Tue
32° 19°
Mostly Clear with a 28% chance of rain.
Wed
30° 17°
Partly Cloudy with a 63% chance of rain.
Thu
34° 18°
Mostly Clear with a 30% chance of rain.
Fri
37° 20°
Mostly Cloudy with a 42% chance of rain.
Sat
36° 18°
Drizzle, 51% chance.
Sun
38° 20°
Overcast with a 55% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 31° Clear 8% 10 mph S 53%
6 PM 31° Clear 26% 10 mph S 55%
7 PM 29° Mostly Clear 30% 8 mph SSE 59%
8 PM 28° Partly Cloudy 30% 7 mph SE 66%
9 PM 26° Partly Cloudy 30% 7 mph SE 72%
10 PM 25° Partly Cloudy 32% 8 mph ESE 75%
11 PM 24° Partly Cloudy 32% 9 mph ESE 76%
12 AM 23° Partly Cloudy 27% 10 mph ESE 78%
1 AM 22° Mostly Clear 27% 9 mph ESE 80%
2 AM 22° Clear 28% 8 mph ESE 81%
3 AM 21° Clear 28% 7 mph SE 83%
4 AM 21° Clear 18% 7 mph SE 84%
5 AM 21° Clear 18% 6 mph ESE 85%
6 AM 19° Clear 9% 6 mph ESE 86%
7 AM 19° Clear 5% 6 mph E 85%
8 AM 21° Clear 5% 6 mph E 80%
9 AM 23° Clear 5% 7 mph ESE 73%
10 AM 23° Clear 3% 7 mph SE 68%
11 AM 24° Mostly Clear 3% 7 mph SE 63%
12 PM 27° Mostly Clear 3% 7 mph SE 59%
1 PM 27° Mostly Clear 5% 7 mph ESE 56%
2 PM 28° Partly Cloudy 9% 7 mph E 56%
3 PM 28° Partly Cloudy 9% 8 mph ENE 55%
4 PM 28° Partly Cloudy 9% 9 mph NE 56%
15-Day Forecast
Today
8/17
Mostly Clear
32%
18°
32°
Tue
8/18
Mostly Clear
28%
19°
32°
Wed
8/19
Partly Cloudy
63%
17°
30°
Thu
8/20
Mostly Clear
30%
18°
34°
Fri
8/21
Mostly Cloudy
42%
20°
37°
Sat
8/22
Drizzle
51%
18°
36°
Sun
8/23
Overcast
55%
20°
38°
Mon
8/24
Overcast
44%
20°
39°
Tue
8/25
Drizzle
68%
21°
37°
Wed
8/26
Drizzle
50%
17°
37°
Thu
8/27
Drizzle
60%
17°
37°
Fri
8/28
Drizzle
60%
20°
36°
Sat
8/29
Clear
60%
21°
36°
Sun
8/30
Drizzle
60%
21°
37°
Mon
8/31
Clear
25%
20°
36°
42
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
41 AQI 7.4 µg/m³
O3
Ground-level ozone
Dominant
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 42 Good 42 41
Wed 45 Good 45 40
Thu 42 Good 42 29
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 Aug 17, 21:00'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
SBCAPE3282 J/kg
MLCAPE2996 J/kg
MUCAPE3282 J/kg
SBCIN-1 J/kg
MLCIN-11 J/kg
Lifted Index-8.3
Kinematics
0–6 km Shear31 kt
0–1 km Shear5 kt
Eff. Shear31 kt
0–1 km SRH31
0–3 km SRH141
Eff. SRH141
Storm Motion337° @ 15 kt
0–1 km EHI0.6
Composite Parameters
Sig. Tornado0.2
STP (eff)1.1
Supercell7.2
K-Index35.2
Thermo & Levels
PWAT1.55 in
0–3 km LR7.5 °C/km
700–500 LR7.3 °C/km
Total Totals55.2
LCL811 hPa
LFC795 hPa
EL157 hPa
Freezing Lvl13,100 ft