Heat Advisory — Hughes, OK, Pontotoc, OK, Coal, OK, Carter, OK, Johnston, OK, Atoka, OK, Love, OK, Marshall, OK, Bryan, OK 7:00 PM

Marshall County, Oklahoma, United States

Last updated: 8:45 AM CDT  ·  Refresh
28°C
Feels like 31°
Clear
▲ 37°  /  ▼ 24°
Wind
7 mph SSW
Humidity
64%
Dew Point
22°
Pressure
29.30 inHg
Visibility
10 mi
UV Index
4.3
Cloud Cover
5%
Sunrise
7:10 AM
Sunset
7:32 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marshall County is currently clear at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1658 J/kg) — isolated convective development possible. Sunrise: 7:10AM · Sunset: 7:32PM.

Alerts

Heat Advisory
Hughes, OK, Pontotoc, OK, Coal, OK, Carter, OK, Johnston, OK, Atoka, OK, Love, OK, Marshall, OK, Bryan, OK
Expires 7:00 PM
46 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
11%
9 AM
30°
14%
10 AM
32°
14%
11 AM
33°
7%
12 PM
34°
3%
1 PM
36°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
36°
3%
5 PM
36°
3%
6 PM
34°
3%
7 PM
33°
3%
8 PM
32°
3%
9 PM
30°
3%
10 PM
29°
3%
11 PM
29°
3%
12 AM
28°
3%
1 AM
28°
3%
2 AM
27°
3%
3 AM
27°
3%
4 AM
27°
3%
5 AM
25°
3%
6 AM
24°
3%
7 AM
26°
3%
7-Day Forecast
Today
37° 24°
Mostly Clear.
Thu
38° 24°
Partly Cloudy.
Fri
37° 23°
Clear.
Sat
37° 22°
Clear with a 32% chance of rain.
Sun
37° 22°
Rain, 64% chance.
Mon
36° 20°
Rain, 64% chance.
Tue
35° 19°
Clear with a 52% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 28° Clear 11% 7 mph SSW 64%
9 AM 30° Mostly Clear 14% 10 mph SSW 53%
10 AM 32° Mostly Clear 14% 10 mph SSW 46%
11 AM 33° Mostly Clear 7% 10 mph SSW 41%
12 PM 34° Mostly Clear 3% 10 mph S 36%
1 PM 36° Mostly Clear 3% 10 mph S 34%
2 PM 37° Mostly Clear 3% 9 mph S 34%
3 PM 37° Clear 3% 9 mph S 33%
4 PM 36° Mostly Clear 3% 10 mph SSE 35%
5 PM 36° Mostly Clear 3% 10 mph SSE 38%
6 PM 34° Partly Cloudy 3% 10 mph SE 41%
7 PM 33° Partly Cloudy 3% 10 mph SE 45%
8 PM 32° Mostly Clear 3% 9 mph SE 49%
9 PM 30° Mostly Clear 3% 9 mph SE 52%
10 PM 29° Mostly Clear 3% 8 mph SE 52%
11 PM 29° Mostly Clear 3% 6 mph SE 54%
12 AM 28° Mostly Clear 3% 6 mph SSE 56%
1 AM 28° Mostly Clear 3% 5 mph SSE 58%
2 AM 27° Partly Cloudy 3% 5 mph SSE 59%
3 AM 27° Partly Cloudy 3% 5 mph SSE 60%
4 AM 27° Partly Cloudy 3% 5 mph SSE 61%
5 AM 25° Mostly Clear 3% 5 mph SSE 63%
6 AM 24° Mostly Clear 3% 5 mph SSE 64%
7 AM 26° Mostly Clear 3% 5 mph SSE 61%
15-Day Forecast
Today
9/16
Mostly Clear
11%
24°
37°
Thu
9/17
Partly Cloudy
3%
24°
38°
Fri
9/18
Clear
3%
23°
37°
Sat
9/19
Clear
32%
22°
37°
Sun
9/20
Rain
64%
22°
37°
Mon
9/21
Rain
64%
20°
36°
Tue
9/22
Clear
52%
19°
35°
Wed
9/23
Drizzle
43%
19°
35°
Thu
9/24
Clear
43%
21°
34°
Fri
9/25
Clear
3%
21°
36°
Sat
9/26
Clear
25%
22°
35°
Sun
9/27
Clear
25%
21°
34°
Mon
9/28
Drizzle
60%
21°
33°
Tue
9/29
Drizzle
60%
20°
33°
Wed
9/30
Drizzle
60%
19°
33°
46
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
41 AQI 7.4 µg/m³
O3
Ground-level ozone
Dominant
46 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 46 Good 46 41
Fri 53 Moderate 48 53
Sat 58 Moderate 58 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 Wed Sep 16, 11:00'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
SBCAPE1683 J/kg
MLCAPE777 J/kg
MUCAPE1683 J/kg
SBCIN-137 J/kg
MLCIN-125 J/kg
Lifted Index-4.1
Kinematics
0–6 km Shear12 kt
0–1 km Shear10 kt
Eff. Shear15 kt
0–1 km SRH9
0–3 km SRH-16
Eff. SRH-16
Storm Motion220° @ 21 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.1
Thermo & Levels
PWAT1.62 in
0–3 km LR6.4 °C/km
700–500 LR5.6 °C/km
Total Totals45.7
LCL902 hPa
LFC790 hPa
EL174 hPa
Freezing Lvl15,413 ft