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

Washington County, Oklahoma, United States

Last updated: 5:34 PM CDT  ·  Refresh
37°C
Feels like 43°
Clear
▲ 38°  /  ▼ 21°
Wind
10 mph NE
Humidity
47%
Dew Point
23°
Pressure
29.08 inHg
Visibility
10 mi
UV Index
6.6
Cloud Cover
4%
Sunrise
6:21 AM
Sunset
8:38 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington County is currently clear at 37°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2652 J/kg) — isolated convective development possible. Sunrise: 6:21AM · Sunset: 8:38PM.

Alerts

Heat Advisory
Adair, OK, Washington, OK, Nowata, OK, Craig, OK, Ottawa, OK, Tulsa, OK, Rogers, OK, Mayes, OK, Delaware, OK, Okmulgee, OK, Wagoner, OK, Muskogee, OK, McIntosh, OK, Haskell, OK, Northern Le Flore, OK, Northeast Osage, OK, Central and Southern Sequoyah, OK, Southeast Osage, OK, Pushmataha, OK, Choctaw, OK, Pawnee, OK, Creek, OK, Okfuskee, OK, Pittsburg, OK, Latimer, OK, Western Osage, OK, Central Le Flore, OK, Southern Le Flore, OK, Cherokee, OK, Northern Sequoyah, OK
Expires 8:00 PM
60 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
5%
6 PM
37°
17%
7 PM
34°
17%
8 PM
32°
17%
9 PM
30°
17%
10 PM
28°
17%
11 PM
27°
9%
12 AM
26°
9%
1 AM
26°
5%
2 AM
25°
5%
3 AM
24°
5%
4 AM
23°
5%
5 AM
21°
5%
6 AM
21°
8%
7 AM
22°
8%
8 AM
23°
5%
9 AM
25°
5%
10 AM
26°
5%
11 AM
27°
5%
12 PM
29°
3%
1 PM
30°
3%
2 PM
31°
3%
3 PM
31°
3%
4 PM
31°
5%
7-Day Forecast
Today
38° 21°
Clear.
Wed
34° 21°
Clear.
Thu
31° 19°
Partly Cloudy.
Fri
33° 23°
Mostly Cloudy with a 45% chance of rain.
Sat
37° 24°
Partly Cloudy.
Sun
39° 26°
Clear.
Mon
41° 26°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 37° Clear 5% 10 mph NE 47%
6 PM 37° Clear 17% 13 mph NE 49%
7 PM 34° Clear 17% 12 mph NE 50%
8 PM 32° Clear 17% 11 mph NE 51%
9 PM 30° Clear 17% 9 mph NNE 55%
10 PM 28° Clear 17% 9 mph NNE 59%
11 PM 27° Clear 9% 9 mph NE 63%
12 AM 26° Clear 9% 10 mph NE 67%
1 AM 26° Clear 5% 10 mph NE 69%
2 AM 25° Clear 5% 10 mph NE 70%
3 AM 24° Clear 5% 10 mph NE 72%
4 AM 23° Clear 5% 9 mph NE 74%
5 AM 21° Clear 5% 8 mph NE 76%
6 AM 21° Clear 8% 8 mph NE 78%
7 AM 22° Clear 8% 9 mph ENE 76%
8 AM 23° Clear 5% 10 mph ENE 70%
9 AM 25° Clear 5% 11 mph ENE 65%
10 AM 26° Clear 5% 11 mph ENE 59%
11 AM 27° Clear 5% 12 mph ENE 54%
12 PM 29° Clear 3% 12 mph ENE 50%
1 PM 30° Clear 3% 12 mph ENE 48%
2 PM 31° Clear 3% 12 mph ENE 46%
3 PM 31° Clear 3% 12 mph ENE 45%
4 PM 31° Clear 5% 12 mph ENE 46%
15-Day Forecast
Today
7/21
Clear
17%
21°
38°
Wed
7/22
Clear
12%
21°
34°
Thu
7/23
Partly Cloudy
14%
19°
31°
Fri
7/24
Mostly Cloudy
45%
23°
33°
Sat
7/25
Partly Cloudy
15%
24°
37°
Sun
7/26
Clear
8%
26°
39°
Mon
7/27
Clear
8%
26°
41°
Tue
7/28
Mostly Cloudy
43%
25°
39°
Wed
7/29
Partly Cloudy
44%
24°
39°
Thu
7/30
Partly Cloudy
20%
24°
40°
Fri
7/31
Overcast
33%
23°
37°
Sat
8/1
Drizzle
60%
24°
37°
Sun
8/2
Clear
60%
23°
37°
Mon
8/3
Clear
60%
23°
37°
Tue
8/4
Drizzle
60%
24°
37°
60
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
60 AQI 13.8 µg/m³
O3
Ground-level ozone
42 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 60 Moderate 42 60
Thu 58 Moderate 37 58
Fri 53 Moderate 40 53
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 Jul 21, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3648 J/kg
MLCAPE3354 J/kg
MUCAPE3648 J/kg
SBCIN-35 J/kg
MLCIN0 J/kg
Lifted Index-6.4
Kinematics
0–6 km Shear14 kt
0–1 km Shear4 kt
Eff. Shear19 kt
0–1 km SRH10
0–3 km SRH-16
Eff. SRH-16
Storm Motion261° @ 7 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index41.3
Thermo & Levels
PWAT2.23 in
0–3 km LR8.0 °C/km
700–500 LR5.9 °C/km
Total Totals50.8
LCL815 hPa
LFC780 hPa
EL129 hPa
Freezing Lvl16,929 ft