Heat Advisory — North and Central Sebastian, AR, Southern Crawford, AR, Central and Southern Franklin, AR, Southern Sebastian, AR, Washington, OK, Nowata, OK, Craig, OK, Ottawa, OK, Tulsa, OK, Rogers, OK, Mayes, OK, Okmulgee, OK, Wagoner, OK, Muskogee, OK, McIntosh, OK, Haskell, OK, Northern Le Flore, OK, Northeast Osage, OK, Central and Southern Sequoyah, OK, Central Le Flore, OK, Southeast Osage, OK 7:00 PM

Washington County, Oklahoma, United States

Last updated: 1:51 AM CDT  ·  Refresh
81°F
Feels like 83°
Clear
▲ 99°  /  ▼ 68°
Wind
8 mph SSE
Humidity
59%
Dew Point
66°
Pressure
29.13 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
6:56 AM
Sunset
7:48 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington County is currently clear at 81°F. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1026 J/kg) — isolated convective development possible. Sunrise: 6:56AM · Sunset: 7:48PM.

Alerts

Heat Advisory
North and Central Sebastian, AR, Southern Crawford, AR, Central and Southern Franklin, AR, Southern Sebastian, AR, Washington, OK, Nowata, OK, Craig, OK, Ottawa, OK, Tulsa, OK, Rogers, OK, Mayes, OK, Okmulgee, OK, Wagoner, OK, Muskogee, OK, McIntosh, OK, Haskell, OK, Northern Le Flore, OK, Northeast Osage, OK, Central and Southern Sequoyah, OK, Central Le Flore, OK, Southeast Osage, OK
Expires 7:00 PM
47 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
81°
3%
2 AM
82°
3%
3 AM
80°
3%
4 AM
79°
3%
5 AM
73°
3%
6 AM
72°
3%
7 AM
74°
3%
8 AM
78°
3%
9 AM
82°
3%
10 AM
86°
3%
11 AM
88°
3%
12 PM
91°
3%
1 PM
95°
3%
2 PM
96°
3%
3 PM
97°
3%
4 PM
96°
3%
5 PM
99°
3%
6 PM
98°
3%
7 PM
96°
3%
8 PM
91°
3%
9 PM
85°
3%
10 PM
84°
3%
11 PM
82°
3%
12 AM
81°
3%
7-Day Forecast
Today
99° 68°
Clear.
Fri
103° 68°
Clear.
Sat
105° 69°
Mostly Clear.
Sun
104° 73°
Mostly Clear.
Mon
107° 74°
Clear.
Tue
107° 75°
Clear.
Wed
105° 75°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 81° Clear 3% 8 mph SSE 59%
2 AM 82° Clear 3% 9 mph S 60%
3 AM 80° Clear 3% 8 mph S 64%
4 AM 79° Clear 3% 8 mph S 68%
5 AM 73° Clear 3% 8 mph S 73%
6 AM 72° Clear 3% 8 mph S 78%
7 AM 74° Clear 3% 9 mph S 73%
8 AM 78° Clear 3% 12 mph S 65%
9 AM 82° Clear 3% 14 mph S 57%
10 AM 86° Clear 3% 14 mph S 52%
11 AM 88° Clear 3% 14 mph S 47%
12 PM 91° Clear 3% 15 mph S 42%
1 PM 95° Clear 3% 15 mph S 39%
2 PM 96° Clear 3% 15 mph S 37%
3 PM 97° Clear 3% 16 mph S 36%
4 PM 96° Clear 3% 15 mph S 37%
5 PM 99° Clear 3% 15 mph S 37%
6 PM 98° Clear 3% 14 mph S 38%
7 PM 96° Clear 3% 12 mph S 43%
8 PM 91° Clear 3% 12 mph S 49%
9 PM 85° Clear 3% 12 mph S 54%
10 PM 84° Clear 3% 11 mph S 58%
11 PM 82° Clear 3% 10 mph S 62%
12 AM 81° Clear 3% 9 mph S 66%
15-Day Forecast
Today
9/3
Clear
3%
68°
99°
Fri
9/4
Clear
3%
68°
103°
Sat
9/5
Mostly Clear
3%
69°
105°
Sun
9/6
Mostly Clear
3%
73°
104°
Mon
9/7
Clear
3%
74°
107°
Tue
9/8
Clear
17%
75°
107°
Wed
9/9
Clear
17%
75°
105°
Thu
9/10
Drizzle
43%
74°
103°
Fri
9/11
Drizzle
44%
72°
99°
Sat
9/12
Rain
68%
74°
98°
Sun
9/13
Drizzle
60%
73°
98°
Mon
9/14
Clear
60%
73°
100°
Tue
9/15
Clear
60%
71°
98°
Wed
9/16
Drizzle
60%
70°
94°
Thu
9/17
Drizzle
60%
69°
93°
47
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
32 AQI 5.8 µg/m³
O3
Ground-level ozone
Dominant
47 AQI 52 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 47 Good 47 32
Fri 48 Good 48 33
Sat 50 Good 50 41
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 Thu Sep 3, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE15 J/kg
MLCAPE499 J/kg
MUCAPE796 J/kg
SBCIN-650 J/kg
MLCIN-204 J/kg
Lifted Index0.9
Kinematics
0–6 km Shear2 kt
0–1 km Shear19 kt
Eff. Shear12 kt
0–1 km SRH39
0–3 km SRH73
Eff. SRH95
Storm Motion62° @ 5 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.4
Thermo & Levels
PWAT1.63 in
0–3 km LR5.3 °C/km
700–500 LR5.8 °C/km
Total Totals46.1
LCL875 hPa
LFC402 hPa
EL318 hPa
Freezing Lvl16,745 ft