Fire Weather Watch 9:00 PM Heat Advisory — Harper, OK, Woods, OK, Alfalfa, OK, Grant, OK, Kay, OK, Ellis, OK, Woodward, OK, Major, OK, Garfield, OK, Noble, OK, Roger Mills, OK, Dewey, OK, Custer, OK, Blaine, OK, Kingfisher, OK, Logan, OK, Payne, OK, Beckham, OK, Washita, OK, Caddo, OK, Canadian, OK, Oklahoma, OK, Lincoln, OK, Grady, OK, McClain, OK, Cleveland, OK, Pottawatomie, OK, Seminole, OK, Hughes, OK, Harmon, OK, Greer, OK, Kiowa, OK, Jackson, OK, Tillman, OK, Comanche, OK, Stephens, OK, Garvin, OK, Murray, OK, Pontotoc, OK, Coal, OK, Cotton, OK, Jefferson, OK, Carter, OK, Johnston, OK, Atoka, OK, Love, OK, Marshall, OK, Bryan, OK, Hardeman, TX, Foard, TX, Wilbarger, TX, Wichita, TX, Knox, TX, Baylor, TX, Archer, TX, Clay, TX 8:00 PM

Ellis County, Oklahoma, United States

Last updated: 3:10 PM CDT  ·  Refresh
39°C
Feels like 38°
Clear
▲ 41°  /  ▼ 25°
Wind
18 mph S
Humidity
21%
Dew Point
14°
Pressure
27.42 inHg
Visibility
10 mi
UV Index
9.1
Cloud Cover
3%
Sunrise
6:54 AM
Sunset
8:32 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Ellis County is currently clear at 39°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1021 J/kg) — isolated convective development possible. Sunrise: 6:54AM · Sunset: 8:32PM.

Alerts

Fire Weather Watch
Expires 9:00 PM
Heat Advisory
Harper, OK, Woods, OK, Alfalfa, OK, Grant, OK, Kay, OK, Ellis, OK, Woodward, OK, Major, OK, Garfield, OK, Noble, OK, Roger Mills, OK, Dewey, OK, Custer, OK, Blaine, OK, Kingfisher, OK, Logan, OK, Payne, OK, Beckham, OK, Washita, OK, Caddo, OK, Canadian, OK, Oklahoma, OK, Lincoln, OK, Grady, OK, McClain, OK, Cleveland, OK, Pottawatomie, OK, Seminole, OK, Hughes, OK, Harmon, OK, Greer, OK, Kiowa, OK, Jackson, OK, Tillman, OK, Comanche, OK, Stephens, OK, Garvin, OK, Murray, OK, Pontotoc, OK, Coal, OK, Cotton, OK, Jefferson, OK, Carter, OK, Johnston, OK, Atoka, OK, Love, OK, Marshall, OK, Bryan, OK, Hardeman, TX, Foard, TX, Wilbarger, TX, Wichita, TX, Knox, TX, Baylor, TX, Archer, TX, Clay, TX
Expires 8:00 PM
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
39°
3%
4 PM
39°
3%
5 PM
39°
3%
6 PM
40°
3%
7 PM
39°
3%
8 PM
38°
3%
9 PM
36°
3%
10 PM
33°
3%
11 PM
32°
3%
12 AM
31°
3%
1 AM
31°
3%
2 AM
30°
3%
3 AM
29°
3%
4 AM
29°
3%
5 AM
28°
3%
6 AM
25°
3%
7 AM
25°
3%
8 AM
26°
3%
9 AM
28°
9%
10 AM
32°
12%
11 AM
33°
12%
12 PM
34°
13%
1 PM
36°
13%
2 PM
39°
14%
7-Day Forecast
Today
41° 25°
Clear.
Thu
43° 25°
Mostly Clear with a 20% chance of rain.
Fri
41° 23°
Partly Cloudy with a 27% chance of rain.
Sat
39° 19°
Clear.
Sun
39° 25°
Clear.
Mon
41° 20°
Clear.
Tue
42° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 39° Clear 3% 18 mph S 21%
4 PM 39° Clear 3% 18 mph S 21%
5 PM 39° Clear 3% 18 mph S 22%
6 PM 40° Clear 3% 18 mph S 23%
7 PM 39° Clear 3% 18 mph S 25%
8 PM 38° Clear 3% 16 mph S 28%
9 PM 36° Clear 3% 15 mph S 32%
10 PM 33° Clear 3% 16 mph S 35%
11 PM 32° Clear 3% 18 mph S 37%
12 AM 31° Clear 3% 19 mph S 38%
1 AM 31° Clear 3% 20 mph S 40%
2 AM 30° Clear 3% 19 mph S 42%
3 AM 29° Clear 3% 19 mph S 44%
4 AM 29° Clear 3% 18 mph SSW 46%
5 AM 28° Clear 3% 18 mph SSW 47%
6 AM 25° Clear 3% 18 mph SSW 48%
7 AM 25° Clear 3% 18 mph SSW 48%
8 AM 26° Clear 3% 19 mph SSW 44%
9 AM 28° Clear 9% 20 mph SSW 40%
10 AM 32° Clear 12% 20 mph SSW 36%
11 AM 33° Clear 12% 19 mph SSW 33%
12 PM 34° Mostly Clear 13% 19 mph SSW 30%
1 PM 36° Mostly Clear 13% 19 mph SSW 28%
2 PM 39° Mostly Clear 14% 18 mph SSW 27%
15-Day Forecast
Today
8/12
Clear
3%
25°
41°
Thu
8/13
Mostly Clear
20%
25°
43°
Fri
8/14
Partly Cloudy
27%
23°
41°
Sat
8/15
Clear
12%
19°
39°
Sun
8/16
Clear
9%
25°
39°
Mon
8/17
Clear
9%
20°
41°
Tue
8/18
Clear
9%
22°
42°
Wed
8/19
Clear
60%
24°
43°
Thu
8/20
Drizzle
60%
23°
40°
Fri
8/21
Drizzle
60%
17°
40°
Sat
8/22
Clear
42%
20°
39°
Sun
8/23
Drizzle
60%
24°
38°
Mon
8/24
Drizzle
60%
23°
36°
Tue
8/25
Clear
25%
21°
35°
Wed
8/26
Drizzle
60%
21°
36°
55
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
55 AQI 11.1 µg/m³
O3
Ground-level ozone
45 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 55 Moderate 45 55
Fri 52 Moderate 48 52
Sat 52 Moderate 47 52
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 Wed Aug 12, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1377 J/kg
MLCAPE672 J/kg
MUCAPE1377 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-1.7
Kinematics
0–6 km Shear11 kt
0–1 km Shear3 kt
Eff. Shear10 kt
0–1 km SRH0
0–3 km SRH28
Eff. SRH28
Storm Motion124° @ 11 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.9
Thermo & Levels
PWAT1.20 in
0–3 km LR9.7 °C/km
700–500 LR6.1 °C/km
Total Totals47.5
LCL645 hPa
LFC928 hPa
EL166 hPa
Freezing Lvl15,299 ft