Harmon County, Oklahoma, United States

Last updated: 4:06 PM CDT  ·  Refresh
36°C
Feels like 36°
Clear
▲ 37°  /  ▼ 21°
Wind
8 mph SSE
Humidity
24%
Dew Point
13°
Pressure
28.25 inHg
Visibility
10 mi
UV Index
8.1
Cloud Cover
3%
Sunrise
7:08 AM
Sunset
8:10 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Harmon County is currently clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1006 J/kg) — isolated convective development possible. Sunrise: 7:08AM · Sunset: 8:10PM.

Alerts

No active alerts for this location.
64 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
3%
5 PM
36°
3%
6 PM
37°
3%
7 PM
35°
3%
8 PM
33°
3%
9 PM
31°
3%
10 PM
29°
3%
11 PM
28°
3%
12 AM
28°
3%
1 AM
27°
3%
2 AM
26°
3%
3 AM
25°
3%
4 AM
24°
3%
5 AM
24°
3%
6 AM
21°
3%
7 AM
21°
3%
8 AM
23°
3%
9 AM
24°
3%
10 AM
26°
3%
11 AM
29°
3%
12 PM
31°
3%
1 PM
32°
3%
2 PM
34°
3%
3 PM
38°
3%
7-Day Forecast
Today
37° 21°
Clear.
Sat
41° 21°
Clear.
Sun
39° 22°
Clear.
Mon
37° 21°
Clear.
Tue
38° 24°
Clear.
Wed
38° 24°
Clear.
Thu
39° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Clear 3% 8 mph SSE 24%
5 PM 36° Clear 3% 9 mph SSE 23%
6 PM 37° Clear 3% 9 mph SSE 23%
7 PM 35° Clear 3% 9 mph SSE 23%
8 PM 33° Clear 3% 7 mph SSE 26%
9 PM 31° Clear 3% 7 mph SSE 29%
10 PM 29° Clear 3% 7 mph SSE 31%
11 PM 28° Clear 3% 7 mph SSE 33%
12 AM 28° Clear 3% 7 mph SSE 34%
1 AM 27° Clear 3% 7 mph SSE 36%
2 AM 26° Clear 3% 7 mph SSE 38%
3 AM 25° Clear 3% 7 mph SSE 41%
4 AM 24° Clear 3% 6 mph SSE 45%
5 AM 24° Clear 3% 5 mph SSE 49%
6 AM 21° Clear 3% 5 mph S 52%
7 AM 21° Clear 3% 4 mph S 54%
8 AM 23° Clear 3% 5 mph S 52%
9 AM 24° Clear 3% 7 mph SSW 47%
10 AM 26° Clear 3% 9 mph SSW 43%
11 AM 29° Clear 3% 10 mph SSW 39%
12 PM 31° Clear 3% 11 mph SSW 36%
1 PM 32° Clear 3% 11 mph SSW 33%
2 PM 34° Clear 3% 11 mph SSW 31%
3 PM 38° Clear 3% 12 mph SSW 30%
15-Day Forecast
Today
8/28
Clear
3%
21°
37°
Sat
8/29
Clear
3%
21°
41°
Sun
8/30
Clear
3%
22°
39°
Mon
8/31
Clear
3%
21°
37°
Tue
9/1
Clear
9%
24°
38°
Wed
9/2
Clear
9%
24°
38°
Thu
9/3
Clear
9%
23°
39°
Fri
9/4
Clear
60%
23°
39°
Sat
9/5
Clear
60%
24°
39°
Sun
9/6
Drizzle
60%
24°
40°
Mon
9/7
Clear
25%
23°
38°
Tue
9/8
Clear
60%
25°
37°
Wed
9/9
Drizzle
60%
24°
36°
Thu
9/10
Drizzle
60%
24°
34°
Fri
9/11
Drizzle
60%
23°
34°
64
Moderate
U.S. Air Quality Index · Dominant: O3
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
51 AQI 9.3 µg/m³
O3
Ground-level ozone
Dominant
64 AQI 60 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 64 Moderate 64 51
Sun 58 Moderate 58 53
Mon 50 Good 50 48
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 28, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE345 J/kg
MLCAPE82 J/kg
MUCAPE345 J/kg
SBCIN-54 J/kg
MLCIN-118 J/kg
Lifted Index-2.2
Kinematics
0–6 km Shear21 kt
0–1 km Shear2 kt
Eff. Shear23 kt
0–1 km SRH1
0–3 km SRH45
Eff. SRH45
Storm Motion63° @ 16 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.2
K-Index27.3
Thermo & Levels
PWAT1.29 in
0–3 km LR8.9 °C/km
700–500 LR7.0 °C/km
Total Totals49.0
LCL682 hPa
LFC626 hPa
EL236 hPa
Freezing Lvl13,750 ft