Extreme Heat Warning — 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, 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 9:00 PM Heat Advisory — 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, 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 8:00 PM

Upshur County, Texas, United States

Last updated: 5:07 PM CDT  ·  Refresh
38°C
Feels like 39°
Mostly Cloudy
▲ 38°  /  ▼ 23°
Wind
7 mph NE
Humidity
31%
Dew Point
18°
Pressure
29.54 inHg
Visibility
10 mi
UV Index
4.5
Cloud Cover
76%
Sunrise
6:47 AM
Sunset
7:57 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Upshur County is currently mostly cloudy at 38°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1212 J/kg) — isolated convective development possible. Sunrise: 6:47AM · Sunset: 7:57PM.

Alerts

Extreme Heat Warning
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, 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 9:00 PM
Heat Advisory
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, 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 8:00 PM
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
38°
17%
6 PM
37°
16%
7 PM
36°
15%
8 PM
34°
15%
9 PM
32°
14%
10 PM
29°
7%
11 PM
29°
7%
12 AM
28°
7%
1 AM
28°
7%
2 AM
28°
7%
3 AM
27°
4%
4 AM
27°
12%
5 AM
26°
13%
6 AM
23°
13%
7 AM
23°
13%
8 AM
26°
13%
9 AM
28°
13%
10 AM
29°
5%
11 AM
30°
5%
12 PM
34°
5%
1 PM
35°
5%
2 PM
37°
7%
3 PM
38°
11%
4 PM
39°
20%
7-Day Forecast
Today
38° 23°
Mostly Cloudy.
Sat
42° 23°
Mostly Clear with a 31% chance of rain.
Sun
41° 22°
Mostly Clear.
Mon
41° 25°
Mostly Clear with a 51% chance of rain.
Tue
38° 24°
Partly Cloudy with a 34% chance of rain.
Wed
38° 23°
Drizzle, 53% chance.
Thu
39° 25°
Rain, 55% chance.
TimeTempConditionsPrecipWindHumidity
Now 38° Mostly Cloudy 17% 7 mph NE 31%
6 PM 37° Overcast 16% 8 mph SSE 35%
7 PM 36° Overcast 15% 8 mph SSE 39%
8 PM 34° Overcast 15% 6 mph SSE 42%
9 PM 32° Mostly Cloudy 14% 4 mph SE 46%
10 PM 29° Partly Cloudy 7% 5 mph SSE 50%
11 PM 29° Partly Cloudy 7% 4 mph SSE 52%
12 AM 28° Partly Cloudy 7% 4 mph SSE 54%
1 AM 28° Partly Cloudy 7% 5 mph SSE 56%
2 AM 28° Partly Cloudy 7% 4 mph S 60%
3 AM 27° Mostly Clear 4% 4 mph SSW 64%
4 AM 27° Mostly Clear 12% 3 mph SW 68%
5 AM 26° Mostly Clear 13% 3 mph SSW 69%
6 AM 23° Mostly Clear 13% 3 mph SW 70%
7 AM 23° Clear 13% 3 mph SSW 71%
8 AM 26° Clear 13% 3 mph SW 63%
9 AM 28° Mostly Clear 13% 5 mph WSW 55%
10 AM 29° Mostly Clear 5% 5 mph WSW 48%
11 AM 30° Mostly Clear 5% 4 mph WSW 43%
12 PM 34° Mostly Clear 5% 5 mph SW 38%
1 PM 35° Mostly Clear 5% 5 mph SSW 34%
2 PM 37° Mostly Clear 7% 5 mph S 32%
3 PM 38° Mostly Clear 11% 5 mph S 30%
4 PM 39° Mostly Clear 20% 6 mph SSE 29%
15-Day Forecast
Today
8/21
Mostly Cloudy
17%
23°
38°
Sat
8/22
Mostly Clear
31%
23°
42°
Sun
8/23
Mostly Clear
10%
22°
41°
Mon
8/24
Mostly Clear
51%
25°
41°
Tue
8/25
Partly Cloudy
34%
24°
38°
Wed
8/26
Drizzle
53%
23°
38°
Thu
8/27
Rain
55%
25°
39°
Fri
8/28
Mostly Clear
27%
22°
39°
Sat
8/29
Drizzle
47%
24°
38°
Sun
8/30
Mostly Clear
20%
23°
40°
Mon
8/31
Clear
60%
24°
39°
Tue
9/1
Drizzle
60%
24°
38°
Wed
9/2
Drizzle
60%
24°
38°
Thu
9/3
Drizzle
60%
24°
38°
Fri
9/4
Clear
60%
23°
37°
54
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
54 AQI 10.6 µg/m³
O3
Ground-level ozone
44 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 54 Moderate 44 54
Sun 51 Moderate 40 51
Mon 57 Moderate 40 57
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 Fri Aug 21, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1511 J/kg
MLCAPE1439 J/kg
MUCAPE1511 J/kg
SBCIN-50 J/kg
MLCIN-86 J/kg
Lifted Index-4.3
Kinematics
0–6 km Shear16 kt
0–1 km Shear4 kt
Eff. Shear13 kt
0–1 km SRH13
0–3 km SRH40
Eff. SRH40
Storm Motion27° @ 18 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.4
Thermo & Levels
PWAT1.95 in
0–3 km LR8.6 °C/km
700–500 LR6.8 °C/km
Total Totals51.2
LCL749 hPa
LFC684 hPa
EL170 hPa
Freezing Lvl15,154 ft