Heat Advisory — 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, Tulsa, OK, Rogers, OK, Mayes, OK, Delaware, OK, Creek, OK, Okfuskee, OK, Okmulgee, OK, Wagoner, OK, Cherokee, OK, Adair, OK, Muskogee, OK, McIntosh, OK, Pittsburg, OK, Haskell, OK, Latimer, 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 7:00 PM

Washington County, Oklahoma, United States

Last updated: 8:23 AM CDT  ·  Refresh
25°C
Feels like 27°
Mostly Clear
▲ 38°  /  ▼ 23°
Wind
6 mph SSE
Humidity
70%
Dew Point
21°
Pressure
29.36 inHg
Visibility
10 mi
UV Index
3.5
Cloud Cover
15%
Sunrise
7:06 AM
Sunset
7:29 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington County is currently mostly clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1290 J/kg) — isolated convective development possible. Sunrise: 7:06AM · Sunset: 7:29PM.

46 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
13%
9 AM
27°
23%
10 AM
29°
16%
11 AM
31°
16%
12 PM
33°
14%
1 PM
34°
3%
2 PM
37°
3%
3 PM
38°
3%
4 PM
38°
3%
5 PM
36°
3%
6 PM
36°
6%
7 PM
34°
11%
8 PM
32°
8%
9 PM
31°
8%
10 PM
28°
5%
11 PM
27°
5%
12 AM
27°
5%
1 AM
27°
5%
2 AM
26°
5%
3 AM
25°
5%
4 AM
25°
3%
5 AM
24°
3%
6 AM
23°
3%
7 AM
24°
3%
7-Day Forecast
Today
38° 23°
Mostly Clear.
Thu
38° 23°
Partly Cloudy.
Fri
37° 23°
Mostly Clear.
Sat
38° 22°
Clear with a 53% chance of rain.
Sun
36° 21°
Rain, 90% chance.
Mon
31° 18°
Rain, 82% chance.
Tue
31° 16°
Clear with a 53% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Clear 13% 6 mph SSE 70%
9 AM 27° Mostly Clear 23% 10 mph S 60%
10 AM 29° Mostly Clear 16% 11 mph S 53%
11 AM 31° Mostly Clear 16% 11 mph S 47%
12 PM 33° Mostly Clear 14% 12 mph SSW 41%
1 PM 34° Clear 3% 12 mph SSW 36%
2 PM 37° Clear 3% 12 mph SSW 32%
3 PM 38° Clear 3% 11 mph SSW 30%
4 PM 38° Clear 3% 10 mph SSW 29%
5 PM 36° Clear 3% 9 mph S 31%
6 PM 36° Mostly Clear 6% 8 mph S 33%
7 PM 34° Mostly Clear 11% 7 mph SSE 38%
8 PM 32° Clear 8% 8 mph SSE 45%
9 PM 31° Clear 8% 8 mph SSE 53%
10 PM 28° Clear 5% 7 mph SSE 67%
11 PM 27° Clear 5% 7 mph SSE 67%
12 AM 27° Mostly Clear 5% 7 mph SSE 68%
1 AM 27° Mostly Clear 5% 7 mph SSE 68%
2 AM 26° Mostly Clear 5% 7 mph SSE 69%
3 AM 25° Mostly Clear 5% 7 mph SSE 68%
4 AM 25° Mostly Clear 3% 7 mph SSE 68%
5 AM 24° Mostly Clear 3% 7 mph SSE 69%
6 AM 23° Mostly Clear 3% 7 mph SSE 69%
7 AM 24° Mostly Clear 3% 7 mph S 68%
15-Day Forecast
Today
9/16
Mostly Clear
16%
23°
38°
Thu
9/17
Partly Cloudy
5%
23°
38°
Fri
9/18
Mostly Clear
3%
23°
37°
Sat
9/19
Clear
53%
22°
38°
Sun
9/20
Rain
90%
21°
36°
Mon
9/21
Rain
82%
18°
31°
Tue
9/22
Clear
53%
16°
31°
Wed
9/23
Rain
72%
18°
33°
Thu
9/24
Clear
19%
18°
33°
Fri
9/25
Clear
21%
19°
35°
Sat
9/26
Clear
60%
20°
33°
Sun
9/27
Clear
60%
20°
33°
Mon
9/28
Drizzle
60%
19°
31°
Tue
9/29
Drizzle
60%
18°
31°
Wed
9/30
Drizzle
60%
18°
31°
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 51 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 46 Good 46 34
Fri 58 Moderate 58 50
Sat 61 Moderate 61 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 Wed Sep 16, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE155 J/kg
MLCAPE300 J/kg
MUCAPE607 J/kg
SBCIN-350 J/kg
MLCIN-199 J/kg
Lifted Index-1.1
Kinematics
0–6 km Shear13 kt
0–1 km Shear22 kt
Eff. Shear4 kt
0–1 km SRH113
0–3 km SRH77
Eff. SRH-8
Storm Motion263° @ 17 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.6
Thermo & Levels
PWAT1.64 in
0–3 km LR5.4 °C/km
700–500 LR5.5 °C/km
Total Totals46.3
LCL931 hPa
LFC723 hPa
EL298 hPa
Freezing Lvl15,735 ft