Heat Advisory — Benton, AR, Carroll, AR, North and Central Sebastian, AR, Southern Crawford, AR, Central and Southern Franklin, AR, Southern Sebastian, AR, Pushmataha, OK, Choctaw, OK, Washington, OK, Nowata, OK, Craig, OK, Ottawa, OK, Pawnee, OK, Tulsa, OK, Rogers, OK, Mayes, OK, Delaware, OK, Creek, OK, Okfuskee, OK, Okmulgee, OK, Wagoner, OK, Cherokee, OK, Muskogee, OK, McIntosh, OK, Pittsburg, OK, Haskell, OK, Latimer, OK, Western Osage, OK, Northern Sequoyah, OK, Northern Le Flore, OK, Northeast Osage, OK, Central and Southern Sequoyah, OK, Central Le Flore, OK, Southeast Osage, OK, Southern Le Flore, OK 8:00 PM

Washington County, Oklahoma, United States

Last updated: 4:13 AM CDT  ·  Refresh
27°C
Feels like 28°
Clear
▲ 40°  /  ▼ 28°
Wind
8 mph S
Humidity
61%
Dew Point
19°
Pressure
29.18 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
6:37 AM
Sunset
8:19 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2073 J/kg) — isolated convective development possible. Sunrise: 6:37AM · Sunset: 8:19PM.

46 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
5 AM
27°
3%
6 AM
24°
3%
7 AM
25°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
30°
3%
11 AM
32°
3%
12 PM
34°
3%
1 PM
36°
3%
2 PM
38°
3%
3 PM
39°
3%
4 PM
39°
3%
5 PM
39°
3%
6 PM
40°
3%
7 PM
39°
3%
8 PM
37°
3%
9 PM
36°
3%
10 PM
33°
3%
11 PM
32°
3%
12 AM
31°
3%
1 AM
31°
3%
2 AM
31°
3%
3 AM
31°
3%
7-Day Forecast
Today
40° 28°
Clear.
Wed
43° 28°
Clear.
Thu
43° 26°
Clear.
Fri
42° 25°
Clear.
Sat
44° 24°
Clear.
Sun
44° 27°
Clear.
Mon
43° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 3% 8 mph S 61%
5 AM 27° Clear 3% 8 mph S 60%
6 AM 24° Clear 3% 9 mph S 63%
7 AM 25° Mostly Clear 3% 10 mph S 63%
8 AM 27° Mostly Clear 3% 12 mph SSW 59%
9 AM 29° Clear 3% 15 mph SSW 55%
10 AM 30° Clear 3% 16 mph SSW 51%
11 AM 32° Clear 3% 16 mph SSW 46%
12 PM 34° Clear 3% 16 mph SSW 40%
1 PM 36° Clear 3% 16 mph SSW 36%
2 PM 38° Clear 3% 16 mph SSW 34%
3 PM 39° Clear 3% 16 mph SSW 31%
4 PM 39° Clear 3% 16 mph SSW 30%
5 PM 39° Mostly Clear 3% 16 mph SSW 30%
6 PM 40° Mostly Clear 3% 15 mph SSW 30%
7 PM 39° Partly Cloudy 3% 15 mph S 32%
8 PM 37° Partly Cloudy 3% 13 mph S 36%
9 PM 36° Partly Cloudy 3% 13 mph S 40%
10 PM 33° Partly Cloudy 3% 13 mph S 43%
11 PM 32° Partly Cloudy 3% 13 mph S 45%
12 AM 31° Partly Cloudy 3% 13 mph S 46%
1 AM 31° Partly Cloudy 3% 13 mph S 48%
2 AM 31° Partly Cloudy 3% 13 mph S 48%
3 AM 31° Partly Cloudy 3% 13 mph SSW 49%
15-Day Forecast
Today
8/11
Clear
3%
28°
40°
Wed
8/12
Clear
3%
28°
43°
Thu
8/13
Clear
7%
26°
43°
Fri
8/14
Clear
16%
25°
42°
Sat
8/15
Clear
8%
24°
44°
Sun
8/16
Clear
17%
27°
44°
Mon
8/17
Clear
17%
24°
43°
Tue
8/18
Clear
18%
26°
45°
Wed
8/19
Drizzle
44%
27°
45°
Thu
8/20
Clear
19%
27°
44°
Fri
8/21
Clear
25%
24°
44°
Sat
8/22
Drizzle
60%
24°
42°
Sun
8/23
Drizzle
60%
24°
42°
Mon
8/24
Drizzle
60%
24°
41°
Tue
8/25
Clear
60%
23°
39°
46
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
34 AQI 6.2 µg/m³
O3
Ground-level ozone
Dominant
46 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 46 Good 46 34
Wed 40 Good 40 28
Thu 45 Good 40 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 Tue Aug 11, 07:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE221 J/kg
MLCAPE679 J/kg
MUCAPE1075 J/kg
SBCIN-663 J/kg
MLCIN0 J/kg
Lifted Index-0.2
Kinematics
0–6 km Shear9 kt
0–1 km Shear18 kt
Eff. Shear24 kt
0–1 km SRH27
0–3 km SRH95
Eff. SRH64
Storm Motion88° @ 11 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.9
K-Index19.3
Thermo & Levels
PWAT1.47 in
0–3 km LR4.7 °C/km
700–500 LR6.8 °C/km
Total Totals47.8
LCL880 hPa
LFC552 hPa
EL225 hPa
Freezing Lvl15,692 ft