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: 8:32 PM CDT  ·  Refresh
36°C
Feels like 37°
Clear
▲ 41°  /  ▼ 26°
Wind
11 mph SSE
Humidity
30%
Dew Point
17°
Pressure
29.35 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
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 36°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
36°
8%
9 PM
35°
3%
10 PM
34°
3%
11 PM
33°
3%
12 AM
32°
3%
1 AM
32°
3%
2 AM
31°
3%
3 AM
31°
3%
4 AM
30°
3%
5 AM
27°
3%
6 AM
26°
3%
7 AM
27°
3%
8 AM
28°
3%
9 AM
30°
3%
10 AM
32°
3%
11 AM
34°
3%
12 PM
36°
3%
1 PM
38°
3%
2 PM
39°
3%
3 PM
41°
3%
4 PM
41°
3%
5 PM
40°
3%
6 PM
39°
3%
7 PM
39°
3%
7-Day Forecast
Tonight
41° 26°
Clear.
Mon
43° 26°
Mostly Clear.
Tue
41° 26°
Mostly Clear.
Wed
40° 26°
Partly Cloudy with a 25% chance of rain.
Thu
40° 26°
Mostly Cloudy with a 34% chance of rain.
Fri
39° 24°
Mostly Clear with a 33% chance of rain.
Sat
39° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Clear 8% 11 mph SSE 30%
9 PM 35° Clear 3% 9 mph SSE 32%
10 PM 34° Clear 3% 9 mph S 35%
11 PM 33° Mostly Clear 3% 10 mph S 39%
12 AM 32° Partly Cloudy 3% 13 mph S 42%
1 AM 32° Partly Cloudy 3% 14 mph SSW 45%
2 AM 31° Partly Cloudy 3% 14 mph SSW 47%
3 AM 31° Mostly Clear 3% 13 mph SSW 49%
4 AM 30° Clear 3% 12 mph SSW 51%
5 AM 27° Clear 3% 11 mph SSW 52%
6 AM 26° Clear 3% 10 mph SW 53%
7 AM 27° Clear 3% 10 mph SW 51%
8 AM 28° Clear 3% 11 mph SW 45%
9 AM 30° Clear 3% 12 mph SW 39%
10 AM 32° Mostly Clear 3% 12 mph SW 34%
11 AM 34° Mostly Clear 3% 11 mph SW 31%
12 PM 36° Mostly Clear 3% 10 mph SSW 28%
1 PM 38° Mostly Clear 3% 10 mph SSW 25%
2 PM 39° Mostly Clear 3% 10 mph SSW 23%
3 PM 41° Mostly Clear 3% 11 mph S 22%
4 PM 41° Mostly Clear 3% 11 mph S 21%
5 PM 40° Mostly Clear 3% 12 mph S 21%
6 PM 39° Mostly Clear 3% 12 mph S 21%
7 PM 39° Mostly Clear 3% 12 mph S 22%
15-Day Forecast
Today
8/23
Clear
8%
26°
41°
Mon
8/24
Mostly Clear
5%
26°
43°
Tue
8/25
Mostly Clear
6%
26°
41°
Wed
8/26
Partly Cloudy
25%
26°
40°
Thu
8/27
Mostly Cloudy
34%
26°
40°
Fri
8/28
Mostly Clear
33%
24°
39°
Sat
8/29
Clear
10%
24°
39°
Sun
8/30
Clear
8%
24°
38°
Mon
8/31
Clear
14%
24°
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 Sun Aug 23, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE289 J/kg
MLCAPE9 J/kg
MUCAPE289 J/kg
SBCIN-337 J/kg
MLCIN0 J/kg
Lifted Index-0.2
Kinematics
0–6 km Shear17 kt
0–1 km Shear7 kt
Eff. Shear—
0–1 km SRH-28
0–3 km SRH72
Eff. SRH—
Storm Motion84° @ 15 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index36.4
Thermo & Levels
PWAT1.54 in
0–3 km LR8.1 °C/km
700–500 LR5.7 °C/km
Total Totals44.9
LCL750 hPa
LFC470 hPa
EL212 hPa
Freezing Lvl16,352 ft