Excessive Heat Warning — Fisher, TX, Nolan, TX, Haskell, TX, Throckmorton, TX, Jones, TX, Shackelford, TX, Taylor, TX, Callahan, TX, Sterling, TX, Coke, TX, Runnels, TX, Irion, TX, Tom Green, TX, Concho, TX, Coleman, TX, Brown, TX, McCulloch, TX, San Saba, TX, Mason, TX 7:00 PM

Callahan County, Texas, United States

Last updated: 8:32 PM CDT  ·  Refresh
36°C
Feels like 36°
Partly Cloudy
▲ 39°  /  ▼ 25°
Wind
9 mph S
Humidity
27%
Dew Point
13°
Pressure
27.99 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
40%
Sunrise
7:06 AM
Sunset
8:12 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Callahan County is currently partly cloudy at 36°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:06AM · Sunset: 8:12PM.

Alerts

Excessive Heat Warning
Fisher, TX, Nolan, TX, Haskell, TX, Throckmorton, TX, Jones, TX, Shackelford, TX, Taylor, TX, Callahan, TX, Sterling, TX, Coke, TX, Runnels, TX, Irion, TX, Tom Green, TX, Concho, TX, Coleman, TX, Brown, TX, McCulloch, TX, San Saba, TX, Mason, TX
Expires 7:00 PM
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
11%
9 PM
35°
3%
10 PM
32°
3%
11 PM
32°
3%
12 AM
31°
3%
1 AM
31°
3%
2 AM
29°
3%
3 AM
28°
3%
4 AM
28°
3%
5 AM
27°
3%
6 AM
25°
3%
7 AM
26°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
32°
3%
11 AM
34°
3%
12 PM
36°
3%
1 PM
37°
3%
2 PM
39°
3%
3 PM
41°
3%
4 PM
41°
3%
5 PM
41°
3%
6 PM
40°
3%
7 PM
39°
3%
7-Day Forecast
Tonight
39° 25°
Partly Cloudy.
Mon
43° 25°
Mostly Clear.
Tue
42° 24°
Mostly Clear.
Wed
38° 23°
Partly Cloudy with a 28% chance of rain.
Thu
39° 22°
Mostly Cloudy with a 34% chance of rain.
Fri
39° 22°
Clear with a 22% chance of rain.
Sat
39° 23°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Partly Cloudy 11% 9 mph S 27%
9 PM 35° Mostly Cloudy 3% 9 mph S 29%
10 PM 32° Partly Cloudy 3% 10 mph S 31%
11 PM 32° Partly Cloudy 3% 12 mph SSW 33%
12 AM 31° Partly Cloudy 3% 13 mph SSW 34%
1 AM 31° Mostly Clear 3% 13 mph SSW 36%
2 AM 29° Clear 3% 13 mph SSW 38%
3 AM 28° Clear 3% 12 mph SSW 40%
4 AM 28° Clear 3% 12 mph SSW 41%
5 AM 27° Clear 3% 13 mph SW 42%
6 AM 25° Mostly Clear 3% 13 mph SW 43%
7 AM 26° Mostly Clear 3% 14 mph SW 41%
8 AM 27° Partly Cloudy 3% 15 mph SW 38%
9 AM 29° Mostly Clear 3% 16 mph SW 34%
10 AM 32° Clear 3% 16 mph SW 31%
11 AM 34° Clear 3% 15 mph SW 27%
12 PM 36° Clear 3% 14 mph SW 23%
1 PM 37° Clear 3% 13 mph SW 20%
2 PM 39° Clear 3% 12 mph SW 19%
3 PM 41° Clear 3% 11 mph SSW 17%
4 PM 41° Clear 3% 11 mph SSW 17%
5 PM 41° Clear 3% 12 mph SSW 17%
6 PM 40° Clear 3% 13 mph SSW 18%
7 PM 39° Clear 3% 13 mph SSW 19%
15-Day Forecast
Today
8/23
Partly Cloudy
11%
25°
39°
Mon
8/24
Mostly Clear
3%
25°
43°
Tue
8/25
Mostly Clear
6%
24°
42°
Wed
8/26
Partly Cloudy
28%
23°
38°
Thu
8/27
Mostly Cloudy
34%
22°
39°
Fri
8/28
Clear
22%
22°
39°
Sat
8/29
Mostly Clear
10%
23°
39°
Sun
8/30
Clear
3%
23°
39°
Mon
8/31
Clear
15%
23°
39°
Tue
9/1
Clear
15%
23°
39°
Wed
9/2
Clear
25%
24°
38°
Thu
9/3
Clear
60%
25°
39°
Fri
9/4
Drizzle
60%
24°
37°
Sat
9/5
Drizzle
60%
24°
37°
Sun
9/6
Drizzle
60%
24°
37°
51
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
51 AQI 9.4 µg/m³
O3
Ground-level ozone
39 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 39 51
Tue 52 Moderate 43 52
Wed 45 Good 44 45
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
SBCAPE94 J/kg
MLCAPE134 J/kg
MUCAPE284 J/kg
SBCIN-278 J/kg
MLCIN-109 J/kg
Lifted Index0.4
Kinematics
0–6 km Shear17 kt
0–1 km Shear5 kt
Eff. Shear23 kt
0–1 km SRH-18
0–3 km SRH32
Eff. SRH68
Storm Motion111° @ 14 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.2
K-Index36.7
Thermo & Levels
PWAT1.41 in
0–3 km LR8.6 °C/km
700–500 LR6.4 °C/km
Total Totals47.4
LCL685 hPa
LFC474 hPa
EL240 hPa
Freezing Lvl14,728 ft