Heat Advisory — Sevier, AR, Howard, AR, Little River, AR, Hempstead, AR, Nevada, AR, Miller, AR, Lafayette, AR, Columbia, AR, Union, AR, Caddo, LA, Bossier, LA, Webster, LA, Claiborne, LA, Lincoln, LA, Union, LA, De Soto, LA, Red River, LA, Bienville, LA, Jackson, LA, Ouachita, LA, Sabine, LA, Natchitoches, LA, Winn, LA, Grant, LA, Caldwell, LA, La Salle, LA, McCurtain, OK, Red River, TX, Bowie, TX, Franklin, TX, Titus, TX, Camp, TX, Morris, TX, Cass, TX, Wood, TX, Upshur, TX, Marion, TX, Smith, TX, Gregg, TX, Harrison, TX, Cherokee, TX, Rusk, TX, Panola, TX, Nacogdoches, TX, Shelby, TX, Angelina, TX, San Augustine, TX, Sabine, TX 7:00 PM

Marshall, Texas

Last updated: 1:52 AM CDT  ·  Refresh
27°C
Feels like 29°
Clear
▲ 38°  /  ▼ 22°
Wind
4 mph S
Humidity
76%
Dew Point
22°
Pressure
29.64 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
3%
Sunrise
7:00 AM
Sunset
7:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marshall is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1839 J/kg) — isolated convective development possible. Sunrise: 7:00AM · Sunset: 7:24PM.

Alerts

Heat Advisory
Sevier, AR, Howard, AR, Little River, AR, Hempstead, AR, Nevada, AR, Miller, AR, Lafayette, AR, Columbia, AR, Union, AR, Caddo, LA, Bossier, LA, Webster, LA, Claiborne, LA, Lincoln, LA, Union, LA, De Soto, LA, Red River, LA, Bienville, LA, Jackson, LA, Ouachita, LA, Sabine, LA, Natchitoches, LA, Winn, LA, Grant, LA, Caldwell, LA, La Salle, LA, McCurtain, OK, Red River, TX, Bowie, TX, Franklin, TX, Titus, TX, Camp, TX, Morris, TX, Cass, TX, Wood, TX, Upshur, TX, Marion, TX, Smith, TX, Gregg, TX, Harrison, TX, Cherokee, TX, Rusk, TX, Panola, TX, Nacogdoches, TX, Shelby, TX, Angelina, TX, San Augustine, TX, Sabine, TX
Expires 7:00 PM
37 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
4%
2 AM
26°
4%
3 AM
25°
4%
4 AM
24°
3%
5 AM
22°
3%
6 AM
22°
3%
7 AM
23°
3%
8 AM
26°
3%
9 AM
29°
3%
10 AM
31°
3%
11 AM
33°
3%
12 PM
34°
3%
1 PM
37°
3%
2 PM
38°
3%
3 PM
38°
3%
4 PM
37°
5%
5 PM
37°
5%
6 PM
36°
5%
7 PM
34°
5%
8 PM
33°
5%
9 PM
31°
5%
10 PM
30°
3%
11 PM
29°
3%
12 AM
29°
3%
7-Day Forecast
Today
38° 22°
Mostly Clear.
Tue
39° 22°
Mostly Clear with a 20% chance of rain.
Wed
38° 23°
Partly Cloudy.
Thu
37° 22°
Clear.
Fri
39° 21°
Clear.
Sat
39° 21°
Clear.
Sun
37° 19°
Rain, 27% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 4% 4 mph S 76%
2 AM 26° Clear 4% 4 mph S 80%
3 AM 25° Clear 4% 4 mph SSW 83%
4 AM 24° Clear 3% 4 mph SSW 86%
5 AM 22° Clear 3% 4 mph SSW 88%
6 AM 22° Clear 3% 4 mph SSW 91%
7 AM 23° Clear 3% 5 mph SW 84%
8 AM 26° Clear 3% 6 mph SW 74%
9 AM 29° Clear 3% 6 mph SW 64%
10 AM 31° Clear 3% 5 mph SW 55%
11 AM 33° Mostly Clear 3% 5 mph SSW 47%
12 PM 34° Mostly Clear 3% 5 mph S 40%
1 PM 37° Mostly Clear 3% 6 mph S 37%
2 PM 38° Mostly Clear 3% 7 mph S 35%
3 PM 38° Mostly Clear 3% 7 mph S 34%
4 PM 37° Mostly Clear 5% 8 mph S 37%
5 PM 37° Partly Cloudy 5% 8 mph SSE 41%
6 PM 36° Partly Cloudy 5% 8 mph SSE 45%
7 PM 34° Partly Cloudy 5% 8 mph SSE 48%
8 PM 33° Mostly Clear 5% 7 mph SSE 50%
9 PM 31° Mostly Clear 5% 7 mph SSE 52%
10 PM 30° Mostly Clear 3% 6 mph S 56%
11 PM 29° Mostly Clear 3% 6 mph S 59%
12 AM 29° Partly Cloudy 3% 6 mph S 63%
15-Day Forecast
Today
9/14
Mostly Clear
5%
22°
38°
Tue
9/15
Mostly Clear
20%
22°
39°
Wed
9/16
Partly Cloudy
14%
23°
38°
Thu
9/17
Clear
7%
22°
37°
Fri
9/18
Clear
3%
21°
39°
Sat
9/19
Clear
3%
21°
39°
Sun
9/20
Rain
27%
19°
37°
Mon
9/21
Rain
68%
19°
34°
Tue
9/22
Drizzle
44%
17°
34°
Wed
9/23
Drizzle
36%
20°
34°
Thu
9/24
Drizzle
60%
20°
33°
Fri
9/25
Clear
25%
19°
33°
Sat
9/26
Drizzle
60%
19°
34°
Sun
9/27
Clear
60%
20°
34°
Mon
9/28
Clear
60%
20°
34°
37
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
36 AQI 6.6 µg/m³
O3
Ground-level ozone
Dominant
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 37 Good 37 36
Tue 36 Good 36 30
Wed 34 Good 34 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 Sep 14, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE607 J/kg
MLCAPE1111 J/kg
MUCAPE1967 J/kg
SBCIN-295 J/kg
MLCIN-151 J/kg
Lifted Index-3.0
Kinematics
0–6 km Shear6 kt
0–1 km Shear3 kt
Eff. Shear10 kt
0–1 km SRH13
0–3 km SRH54
Eff. SRH80
Storm Motion138° @ 22 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.7
Thermo & Levels
PWAT1.85 in
0–3 km LR5.3 °C/km
700–500 LR6.1 °C/km
Total Totals49.5
LCL933 hPa
LFC701 hPa
EL219 hPa
Freezing Lvl15,823 ft