Extreme Heat Warning — Montague, TX, Cooke, TX, Grayson, TX, Fannin, TX, Lamar, TX, Young, TX, Jack, TX, Wise, TX, Denton, TX, Collin, TX, Hunt, TX, Delta, TX, Hopkins, TX, Stephens, TX, Palo Pinto, TX, Parker, TX, Tarrant, TX, Dallas, TX, Rockwall, TX, Kaufman, TX, Van Zandt, TX, Rains, TX, Eastland, TX, Erath, TX, Hood, TX, Somervell, TX, Johnson, TX, Ellis, TX, Henderson, TX, Comanche, TX, Mills, TX, Hamilton, TX, Bosque, TX, Hill, TX, Navarro, TX, Freestone, TX, Anderson, TX, Lampasas, TX, Coryell, TX, Bell, TX, McLennan, TX, Falls, TX, Limestone, TX, Leon, TX, Milam, TX, Robertson, TX 9:00 PM

McLennan County, Texas, United States

Last updated: 9:49 PM CDT  ·  Refresh
34°C
Feels like 34°
Clear
▲ 41°  /  ▼ 26°
Wind
9 mph S
Humidity
33%
Dew Point
17°
Pressure
29.36 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:59 AM
Sunset
8:03 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: McLennan County is currently clear at 34°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:59AM · Sunset: 8:03PM.

Alerts

Extreme Heat Warning
Montague, TX, Cooke, TX, Grayson, TX, Fannin, TX, Lamar, TX, Young, TX, Jack, TX, Wise, TX, Denton, TX, Collin, TX, Hunt, TX, Delta, TX, Hopkins, TX, Stephens, TX, Palo Pinto, TX, Parker, TX, Tarrant, TX, Dallas, TX, Rockwall, TX, Kaufman, TX, Van Zandt, TX, Rains, TX, Eastland, TX, Erath, TX, Hood, TX, Somervell, TX, Johnson, TX, Ellis, TX, Henderson, TX, Comanche, TX, Mills, TX, Hamilton, TX, Bosque, TX, Hill, TX, Navarro, TX, Freestone, TX, Anderson, TX, Lampasas, TX, Coryell, TX, Bell, TX, McLennan, TX, Falls, TX, Limestone, TX, Leon, TX, Milam, TX, Robertson, TX
Expires 9:00 PM
58 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
3%
10 PM
33°
3%
11 PM
32°
3%
12 AM
32°
3%
1 AM
32°
3%
2 AM
31°
3%
3 AM
30°
3%
4 AM
29°
3%
5 AM
26°
3%
6 AM
26°
3%
7 AM
27°
3%
8 AM
29°
3%
9 AM
31°
3%
10 AM
32°
3%
11 AM
34°
3%
12 PM
36°
3%
1 PM
38°
3%
2 PM
39°
3%
3 PM
39°
3%
4 PM
41°
3%
5 PM
39°
3%
6 PM
39°
3%
7 PM
38°
3%
8 PM
37°
5%
7-Day Forecast
Tonight
41° 26°
Clear.
Mon
43° 26°
Clear.
Tue
41° 25°
Mostly Clear.
Wed
40° 25°
Clear with a 21% chance of rain.
Thu
40° 26°
Rain, 34% chance.
Fri
39° 24°
Clear with a 30% chance of rain.
Sat
39° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 3% 9 mph S 33%
10 PM 33° Clear 3% 10 mph S 36%
11 PM 32° Mostly Clear 3% 11 mph S 38%
12 AM 32° Partly Cloudy 3% 14 mph SSW 41%
1 AM 32° Partly Cloudy 3% 15 mph SSW 44%
2 AM 31° Partly Cloudy 3% 14 mph SSW 47%
3 AM 30° Clear 3% 13 mph SSW 49%
4 AM 29° Clear 3% 12 mph SSW 50%
5 AM 26° Clear 3% 11 mph SSW 52%
6 AM 26° Clear 3% 10 mph SSW 53%
7 AM 27° Clear 3% 10 mph SW 49%
8 AM 29° Clear 3% 11 mph SW 44%
9 AM 31° Clear 3% 12 mph SW 39%
10 AM 32° Clear 3% 11 mph SW 35%
11 AM 34° Clear 3% 10 mph SSW 32%
12 PM 36° Clear 3% 10 mph SSW 28%
1 PM 38° Clear 3% 10 mph SSW 25%
2 PM 39° Clear 3% 11 mph S 23%
3 PM 39° Mostly Clear 3% 12 mph S 21%
4 PM 41° Mostly Clear 3% 12 mph S 21%
5 PM 39° Clear 3% 12 mph S 20%
6 PM 39° Clear 3% 12 mph S 20%
7 PM 38° Clear 3% 13 mph S 22%
8 PM 37° Clear 5% 13 mph S 24%
15-Day Forecast
Today
8/23
Clear
3%
26°
41°
Mon
8/24
Clear
6%
26°
43°
Tue
8/25
Mostly Clear
6%
25°
41°
Wed
8/26
Clear
21%
25°
40°
Thu
8/27
Rain
34%
26°
40°
Fri
8/28
Clear
30%
24°
39°
Sat
8/29
Clear
8%
24°
39°
Sun
8/30
Clear
8%
24°
39°
Mon
8/31
Clear
18%
23°
39°
Tue
9/1
Clear
3%
24°
39°
Wed
9/2
Clear
60%
24°
39°
Thu
9/3
Clear
60%
26°
39°
Fri
9/4
Drizzle
60%
25°
37°
Sat
9/5
Drizzle
60%
25°
37°
Sun
9/6
Drizzle
60%
25°
37°
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 13.1 µg/m³
O3
Ground-level ozone
40 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 58 Moderate 40 58
Tue 56 Moderate 44 56
Wed 54 Moderate 43 54
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 24, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE73 J/kg
MLCAPE9 J/kg
MUCAPE108 J/kg
SBCIN-505 J/kg
MLCIN0 J/kg
Lifted Index0.7
Kinematics
0–6 km Shear17 kt
0–1 km Shear10 kt
Eff. Shear15 kt
0–1 km SRH-43
0–3 km SRH74
Eff. SRH108
Storm Motion99° @ 15 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.3
Thermo & Levels
PWAT1.49 in
0–3 km LR7.5 °C/km
700–500 LR5.5 °C/km
Total Totals45.7
LCL773 hPa
LFC429 hPa
EL260 hPa
Freezing Lvl16,644 ft