Heat Advisory — Harper, OK, Woods, OK, Alfalfa, OK, Grant, OK, Kay, OK, Ellis, OK, Woodward, OK, Major, OK, Garfield, OK, Noble, OK, Roger Mills, OK, Dewey, OK, Custer, OK, Blaine, OK, Kingfisher, OK, Logan, OK, Payne, OK, Beckham, OK, Washita, OK, Caddo, OK, Canadian, OK, Oklahoma, OK, Lincoln, OK, Grady, OK, McClain, OK, Cleveland, OK, Pottawatomie, OK, Seminole, OK, Hughes, OK, Harmon, OK, Greer, OK, Kiowa, OK, Jackson, OK, Tillman, OK, Comanche, OK, Stephens, OK, Garvin, OK, Murray, OK, Pontotoc, OK, Coal, OK, Cotton, OK, Jefferson, OK, Carter, OK, Johnston, OK, Atoka, OK, Love, OK, Marshall, OK, Bryan, OK, Hardeman, TX, Foard, TX, Wilbarger, TX, Wichita, TX, Knox, TX, Baylor, TX, Archer, TX, Clay, TX 8:00 PM

Logan County, Oklahoma, United States

Last updated: 2:00 AM CDT  ·  Refresh
29°C
Feels like 30°
Clear
▲ 40°  /  ▼ 27°
Wind
12 mph S
Humidity
49%
Dew Point
18°
Pressure
28.88 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:45 AM
Sunset
8:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Logan County is currently clear at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1623 J/kg) — isolated convective development possible. Sunrise: 6:45AM · Sunset: 8:24PM.

Alerts

Heat Advisory
Harper, OK, Woods, OK, Alfalfa, OK, Grant, OK, Kay, OK, Ellis, OK, Woodward, OK, Major, OK, Garfield, OK, Noble, OK, Roger Mills, OK, Dewey, OK, Custer, OK, Blaine, OK, Kingfisher, OK, Logan, OK, Payne, OK, Beckham, OK, Washita, OK, Caddo, OK, Canadian, OK, Oklahoma, OK, Lincoln, OK, Grady, OK, McClain, OK, Cleveland, OK, Pottawatomie, OK, Seminole, OK, Hughes, OK, Harmon, OK, Greer, OK, Kiowa, OK, Jackson, OK, Tillman, OK, Comanche, OK, Stephens, OK, Garvin, OK, Murray, OK, Pontotoc, OK, Coal, OK, Cotton, OK, Jefferson, OK, Carter, OK, Johnston, OK, Atoka, OK, Love, OK, Marshall, OK, Bryan, OK, Hardeman, TX, Foard, TX, Wilbarger, TX, Wichita, TX, Knox, TX, Baylor, TX, Archer, TX, Clay, TX
Expires 8:00 PM
45 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
3%
3 AM
29°
3%
4 AM
29°
3%
5 AM
28°
3%
6 AM
25°
3%
7 AM
24°
3%
8 AM
27°
3%
9 AM
28°
3%
10 AM
29°
3%
11 AM
32°
3%
12 PM
33°
3%
1 PM
35°
3%
2 PM
37°
3%
3 PM
38°
3%
4 PM
38°
3%
5 PM
38°
3%
6 PM
40°
3%
7 PM
39°
3%
8 PM
38°
3%
9 PM
36°
3%
10 PM
33°
3%
11 PM
33°
3%
12 AM
33°
3%
1 AM
31°
3%
7-Day Forecast
Today
40° 27°
Clear.
Wed
41° 27°
Clear.
Thu
41° 26°
Clear.
Fri
41° 25°
Partly Cloudy.
Sat
42° 26°
Clear.
Sun
42° 24°
Clear.
Mon
43° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 29° Clear 3% 12 mph S 49%
3 AM 29° Clear 3% 13 mph S 48%
4 AM 29° Clear 3% 13 mph S 50%
5 AM 28° Clear 3% 13 mph S 53%
6 AM 25° Clear 3% 13 mph SSW 57%
7 AM 24° Clear 3% 13 mph SSW 61%
8 AM 27° Clear 3% 15 mph SSW 57%
9 AM 28° Clear 3% 16 mph SSW 51%
10 AM 29° Clear 3% 17 mph SW 45%
11 AM 32° Clear 3% 17 mph SW 40%
12 PM 33° Clear 3% 16 mph SW 34%
1 PM 35° Clear 3% 16 mph SSW 29%
2 PM 37° Clear 3% 16 mph SSW 27%
3 PM 38° Clear 3% 16 mph SSW 25%
4 PM 38° Clear 3% 16 mph SSW 23%
5 PM 38° Clear 3% 16 mph SSW 23%
6 PM 40° Clear 3% 16 mph SSW 23%
7 PM 39° Clear 3% 15 mph SSW 24%
8 PM 38° Clear 3% 14 mph SSW 27%
9 PM 36° Clear 3% 13 mph SSW 31%
10 PM 33° Clear 3% 13 mph S 34%
11 PM 33° Clear 3% 13 mph S 36%
12 AM 33° Clear 3% 14 mph SSW 37%
1 AM 31° Clear 3% 14 mph S 38%
15-Day Forecast
Today
8/11
Clear
3%
27°
40°
Wed
8/12
Clear
3%
27°
41°
Thu
8/13
Clear
7%
26°
41°
Fri
8/14
Partly Cloudy
8%
25°
41°
Sat
8/15
Clear
8%
26°
42°
Sun
8/16
Clear
8%
24°
42°
Mon
8/17
Clear
8%
24°
43°
Tue
8/18
Clear
18%
27°
43°
Wed
8/19
Drizzle
44%
27°
43°
Thu
8/20
Drizzle
44%
27°
43°
Fri
8/21
Clear
25%
26°
43°
Sat
8/22
Clear
25%
26°
40°
Sun
8/23
Drizzle
60%
26°
39°
Mon
8/24
Drizzle
60%
25°
38°
Tue
8/25
Drizzle
60%
24°
37°
45
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
43 AQI 7.7 µg/m³
O3
Ground-level ozone
Dominant
45 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 45 Good 45 43
Wed 46 Good 41 46
Thu 55 Moderate 45 55
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 Aug 11, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE446 J/kg
MLCAPE825 J/kg
MUCAPE1019 J/kg
SBCIN-564 J/kg
MLCIN0 J/kg
Lifted Index-1.2
Kinematics
0–6 km Shear17 kt
0–1 km Shear18 kt
Eff. Shear33 kt
0–1 km SRH20
0–3 km SRH227
Eff. SRH218
Storm Motion127° @ 18 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.2
Supercell3.8
K-Index23.6
Thermo & Levels
PWAT1.43 in
0–3 km LR5.6 °C/km
700–500 LR7.0 °C/km
Total Totals48.9
LCL833 hPa
LFC547 hPa
EL228 hPa
Freezing Lvl15,915 ft