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Harmon, OK

Last updated: 4:17 PM CDT  ·  Refresh
35°C
Feels like 42°
Partly Cloudy
▲ 36°  /  ▼ 26°
Wind
6 mph SW
Humidity
52%
Dew Point
23°
Pressure
29.91 inHg
Visibility
10 mi
UV Index
7.2
Cloud Cover
43%
Sunrise
6:29 AM
Sunset
7:49 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Harmon is currently partly cloudy at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3000 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 7:49PM.

24 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
4%
5 PM
36°
5%
6 PM
35°
3%
7 PM
33°
3%
8 PM
32°
3%
9 PM
31°
3%
10 PM
30°
3%
11 PM
29°
3%
12 AM
29°
3%
1 AM
28°
3%
2 AM
28°
3%
3 AM
27°
3%
4 AM
27°
3%
5 AM
26°
3%
6 AM
26°
3%
7 AM
26°
3%
8 AM
28°
9%
9 AM
29°
9%
10 AM
30°
9%
11 AM
33°
9%
12 PM
33°
10%
1 PM
34°
10%
2 PM
34°
10%
3 PM
34°
10%
7-Day Forecast
Today
36° 26°
Partly Cloudy.
Thu
36° 26°
Partly Cloudy.
Fri
37° 24°
Mostly Clear.
Sat
38° 23°
Clear with a 52% chance of rain.
Sun
39° 24°
Drizzle, 60% chance.
Mon
38° 23°
Clear.
Tue
39° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 35° Partly Cloudy 4% 6 mph SW 52%
5 PM 36° Partly Cloudy 5% 8 mph SSW 58%
6 PM 35° Partly Cloudy 3% 9 mph SSW 61%
7 PM 33° Partly Cloudy 3% 9 mph SSW 66%
8 PM 32° Partly Cloudy 3% 7 mph SSW 70%
9 PM 31° Partly Cloudy 3% 7 mph SSW 75%
10 PM 30° Mostly Clear 3% 6 mph SSW 79%
11 PM 29° Mostly Clear 3% 6 mph SSW 82%
12 AM 29° Clear 3% 6 mph SSW 84%
1 AM 28° Clear 3% 5 mph SSW 86%
2 AM 28° Mostly Clear 3% 5 mph SSW 88%
3 AM 27° Partly Cloudy 3% 4 mph SSW 90%
4 AM 27° Partly Cloudy 3% 4 mph SSW 91%
5 AM 26° Partly Cloudy 3% 4 mph SSW 92%
6 AM 26° Partly Cloudy 3% 4 mph SW 92%
7 AM 26° Partly Cloudy 3% 4 mph SW 91%
8 AM 28° Partly Cloudy 9% 6 mph SW 84%
9 AM 29° Partly Cloudy 9% 6 mph SW 76%
10 AM 30° Partly Cloudy 9% 7 mph WSW 69%
11 AM 33° Partly Cloudy 9% 7 mph SW 62%
12 PM 33° Mostly Clear 10% 7 mph SW 57%
1 PM 34° Mostly Clear 10% 6 mph SW 53%
2 PM 34° Mostly Clear 10% 6 mph SW 52%
3 PM 34° Partly Cloudy 10% 7 mph SW 52%
15-Day Forecast
Today
8/12
Partly Cloudy
4%
26°
36°
Thu
8/13
Partly Cloudy
11%
26°
36°
Fri
8/14
Mostly Clear
3%
24°
37°
Sat
8/15
Clear
52%
23°
38°
Sun
8/16
Drizzle
60%
24°
39°
Mon
8/17
Clear
19%
23°
38°
Tue
8/18
Clear
19%
24°
39°
Wed
8/19
Clear
25%
23°
39°
Thu
8/20
Drizzle
60%
23°
40°
Fri
8/21
Clear
60%
23°
40°
Sat
8/22
Drizzle
60%
24°
39°
Sun
8/23
Drizzle
60%
24°
38°
Mon
8/24
Drizzle
60%
23°
38°
Tue
8/25
Drizzle
60%
23°
38°
Wed
8/26
Drizzle
60%
23°
37°
24
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
21 AQI 3.7 µg/m³
O3
Ground-level ozone
Dominant
24 AQI 27 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 24 Good 24 21
Fri 33 Good 22 33
Sat 51 Moderate 27 51
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 Wed Aug 12, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3478 J/kg
MLCAPE4026 J/kg
MUCAPE7478 J/kg
SBCIN0 J/kg
MLCIN-5 J/kg
Lifted Index-6.8
Kinematics
0–6 km Shear5 kt
0–1 km Shear2 kt
Eff. Shear5 kt
0–1 km SRH10
0–3 km SRH-1
Eff. SRH-1
Storm Motion40° @ 10 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.7
Thermo & Levels
PWAT2.00 in
0–3 km LR7.9 °C/km
700–500 LR5.9 °C/km
Total Totals47.9
LCL856 hPa
LFC1013 hPa
EL143 hPa
Freezing Lvl16,686 ft