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

Washington County, Oklahoma, United States

Last updated: 2:59 PM CDT  ·  Refresh
39°C
Feels like 42°
Clear
▲ 41°  /  ▼ 24°
Wind
17 mph S
Humidity
31%
Dew Point
20°
Pressure
29.14 inHg
Visibility
10 mi
UV Index
9.0
Cloud Cover
7%
Sunrise
6:40 AM
Sunset
8:15 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington County is currently clear at 39°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1939 J/kg) — isolated convective development possible. Sunrise: 6:40AM · Sunset: 8:15PM.

Alerts

Excessive Heat Warning
Washington, OK, Nowata, OK, Craig, OK, Ottawa, OK, Pawnee, OK, Tulsa, OK, Rogers, OK, Mayes, OK, Delaware, OK, Creek, OK, Okmulgee, OK, Wagoner, OK, Muskogee, OK, Western Osage, OK, Northeast Osage, OK, Southeast Osage, OK, Pushmataha, OK, Choctaw, OK, Okfuskee, OK, Cherokee, OK, Adair, OK, McIntosh, OK, Pittsburg, OK, Haskell, OK, Latimer, OK, Northern Sequoyah, OK, Northern Le Flore, OK, Central and Southern Sequoyah, OK, Central Le Flore, OK, Southern Le Flore, OK, Central and Southern Franklin, AR
Expires 8:00 PM
45 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
39°
3%
3 PM
40°
3%
4 PM
40°
3%
5 PM
41°
3%
6 PM
40°
3%
7 PM
38°
3%
8 PM
36°
3%
9 PM
33°
3%
10 PM
32°
3%
11 PM
32°
3%
12 AM
31°
3%
1 AM
29°
3%
2 AM
29°
3%
3 AM
28°
3%
4 AM
27°
3%
5 AM
24°
3%
6 AM
24°
3%
7 AM
26°
3%
8 AM
28°
3%
9 AM
31°
3%
10 AM
32°
3%
11 AM
33°
3%
12 PM
34°
3%
1 PM
36°
3%
7-Day Forecast
Today
41° 24°
Clear.
Sat
41° 24°
Clear.
Sun
41° 23°
Mostly Clear with a 20% chance of rain.
Mon
38° 19°
Clear with a 21% chance of rain.
Tue
44° 22°
Clear.
Wed
42° 22°
Clear.
Thu
37° 18°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 39° Clear 3% 17 mph S 31%
3 PM 40° Clear 3% 17 mph S 26%
4 PM 40° Clear 3% 18 mph S 26%
5 PM 41° Clear 3% 18 mph S 28%
6 PM 40° Clear 3% 18 mph S 30%
7 PM 38° Clear 3% 15 mph S 33%
8 PM 36° Clear 3% 14 mph S 37%
9 PM 33° Clear 3% 13 mph S 40%
10 PM 32° Clear 3% 13 mph S 41%
11 PM 32° Clear 3% 12 mph S 43%
12 AM 31° Mostly Clear 3% 11 mph SSW 45%
1 AM 29° Clear 3% 11 mph SSW 46%
2 AM 29° Clear 3% 9 mph SSW 48%
3 AM 28° Clear 3% 8 mph SSW 50%
4 AM 27° Clear 3% 8 mph S 53%
5 AM 24° Clear 3% 8 mph S 56%
6 AM 24° Clear 3% 8 mph S 59%
7 AM 26° Clear 3% 10 mph SSW 56%
8 AM 28° Clear 3% 12 mph SSW 52%
9 AM 31° Clear 3% 14 mph SSW 49%
10 AM 32° Clear 3% 14 mph SSW 45%
11 AM 33° Clear 3% 14 mph SSW 42%
12 PM 34° Clear 3% 14 mph SSW 38%
1 PM 36° Clear 3% 14 mph SSW 37%
15-Day Forecast
Today
8/14
Clear
3%
24°
41°
Sat
8/15
Clear
7%
24°
41°
Sun
8/16
Mostly Clear
20%
23°
41°
Mon
8/17
Clear
21%
19°
38°
Tue
8/18
Clear
17%
22°
44°
Wed
8/19
Clear
19%
22°
42°
Thu
8/20
Clear
19%
18°
37°
Fri
8/21
Clear
25%
14°
39°
Sat
8/22
Clear
25%
19°
40°
Sun
8/23
Clear
42%
22°
41°
Mon
8/24
Clear
42%
23°
41°
Tue
8/25
Clear
25%
23°
42°
Wed
8/26
Clear
60%
24°
41°
Thu
8/27
Clear
60%
23°
41°
Fri
8/28
Drizzle
60%
23°
39°
45
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
45 AQI 8.2 µg/m³
O3
Ground-level ozone
40 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 45 Good 40 45
Sun 42 Good 42 38
Mon 46 Good 46 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 Fri Aug 14, 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
SBCAPE2666 J/kg
MLCAPE2111 J/kg
MUCAPE2666 J/kg
SBCIN-16 J/kg
MLCIN-77 J/kg
Lifted Index-6.0
Kinematics
0–6 km Shear18 kt
0–1 km Shear5 kt
Eff. Shear18 kt
0–1 km SRH19
0–3 km SRH41
Eff. SRH41
Storm Motion300° @ 4 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index41.3
Thermo & Levels
PWAT1.79 in
0–3 km LR9.1 °C/km
700–500 LR6.4 °C/km
Total Totals50.6
LCL748 hPa
LFC723 hPa
EL156 hPa
Freezing Lvl16,217 ft