Frost Advisory — Washington, OK, Pawnee, OK, Western Osage, OK, Northeast Osage, OK, Southeast Osage, OK 9:00 AM

Washington County, Oklahoma, United States

Last updated: 7:36 PM CDT  ·  Refresh
11°C
Feels like 7°
Clear
▲ 14°  /  ▼ 3°
Wind
11 mph NNE
Humidity
61%
Dew Point
3°
Pressure
29.71 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
8%
Sunrise
7:31 AM
Sunset
6:45 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington County is currently clear at 11°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:31AM · Sunset: 6:45PM.

Alerts

Frost Advisory
Washington, OK, Pawnee, OK, Western Osage, OK, Northeast Osage, OK, Southeast Osage, OK
Expires 9:00 AM
29 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
11°
5%
8 PM
10°
4%
9 PM
9°
3%
10 PM
9°
3%
11 PM
8°
3%
12 AM
7°
3%
1 AM
7°
3%
2 AM
6°
3%
3 AM
6°
3%
4 AM
5°
3%
5 AM
3°
3%
6 AM
3°
3%
7 AM
3°
3%
8 AM
5°
3%
9 AM
7°
3%
10 AM
9°
3%
11 AM
10°
3%
12 PM
11°
3%
1 PM
14°
3%
2 PM
14°
3%
3 PM
15°
3%
4 PM
14°
3%
5 PM
12°
3%
6 PM
11°
3%
7-Day Forecast
Tonight
14° 3°
Clear.
Sat
16° 3°
Clear.
Sun
19° 3°
Clear.
Mon
22° 4°
Clear.
Tue
24° 9°
Clear.
Wed
26° 10°
Clear.
Thu
27° 13°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 11° Clear 5% 11 mph NNE 61%
8 PM 10° Clear 4% 9 mph N 64%
9 PM 9° Clear 3% 8 mph N 66%
10 PM 9° Clear 3% 8 mph N 68%
11 PM 8° Clear 3% 8 mph N 70%
12 AM 7° Clear 3% 7 mph N 72%
1 AM 7° Clear 3% 7 mph N 75%
2 AM 6° Clear 3% 7 mph N 78%
3 AM 6° Clear 3% 6 mph N 80%
4 AM 5° Clear 3% 6 mph N 81%
5 AM 3° Clear 3% 6 mph N 82%
6 AM 3° Clear 3% 6 mph N 84%
7 AM 3° Clear 3% 5 mph N 81%
8 AM 5° Clear 3% 6 mph N 75%
9 AM 7° Clear 3% 6 mph NNE 68%
10 AM 9° Clear 3% 5 mph NNE 61%
11 AM 10° Clear 3% 4 mph NE 55%
12 PM 11° Clear 3% 3 mph NE 50%
1 PM 14° Clear 3% 3 mph NE 47%
2 PM 14° Clear 3% 3 mph NE 45%
3 PM 15° Clear 3% 4 mph NE 44%
4 PM 14° Clear 3% 4 mph NE 45%
5 PM 12° Clear 3% 3 mph ENE 48%
6 PM 11° Clear 3% 3 mph ENE 51%
15-Day Forecast
Today
10/16
Clear
5%
3°
14°
Sat
10/17
Clear
3%
3°
16°
Sun
10/18
Clear
3%
3°
19°
Mon
10/19
Clear
3%
4°
22°
Tue
10/20
Clear
3%
9°
24°
Wed
10/21
Clear
7%
10°
26°
Thu
10/22
Mostly Clear
15%
13°
27°
Fri
10/23
Partly Cloudy
16%
13°
27°
Sat
10/24
Drizzle
47%
13°
26°
Sun
10/25
Drizzle
47%
12°
23°
Mon
10/26
Drizzle
60%
11°
25°
Tue
10/27
Drizzle
60%
11°
25°
Wed
10/28
Drizzle
60%
11°
21°
Thu
10/29
Drizzle
60%
11°
21°
Fri
10/30
Drizzle
60%
12°
22°
29
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
19 AQI 3.4 µg/m³
O3
Ground-level ozone
Dominant
29 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 29 Good 29 19
Sun 27 Good 27 26
Mon 47 Good 32 47
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Fri Oct 16, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE2 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index21.2
Kinematics
0–6 km Shear45 kt
0–1 km Shear17 kt
Eff. Shear—
0–1 km SRH35
0–3 km SRH83
Eff. SRH—
Storm Motion18° @ 47 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-28.5
Thermo & Levels
PWAT0.41 in
0–3 km LR4.2 °C/km
700–500 LR2.9 °C/km
Total Totals18.4
LCL892 hPa
LFC—
EL—
Freezing Lvl4,957 ft