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

Alfalfa County, Oklahoma, United States

Last updated: 5:22 AM CDT  ·  Refresh
28°C
Feels like 29°
Clear
▲ 41°  /  ▼ 27°
Wind
13 mph SSW
Humidity
50%
Dew Point
17°
Pressure
28.66 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
4%
Sunrise
6:47 AM
Sunset
8:28 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Alfalfa County is currently clear at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 786 J/kg) — isolated convective development possible. Sunrise: 6:47AM · Sunset: 8:28PM.

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
48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
3%
6 AM
26°
3%
7 AM
26°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
31°
3%
11 AM
33°
3%
12 PM
35°
3%
1 PM
37°
3%
2 PM
40°
3%
3 PM
41°
3%
4 PM
41°
3%
5 PM
40°
3%
6 PM
41°
3%
7 PM
40°
3%
8 PM
38°
3%
9 PM
37°
3%
10 PM
34°
3%
11 PM
33°
3%
12 AM
31°
3%
1 AM
31°
3%
2 AM
31°
3%
3 AM
31°
3%
4 AM
31°
3%
7-Day Forecast
Today
41° 27°
Mostly Clear.
Wed
43° 27°
Clear.
Thu
43° 27°
Mostly Clear with a 20% chance of rain.
Fri
40° 24°
Clear with a 25% chance of rain.
Sat
41° 26°
Mostly Clear.
Sun
41° 25°
Mostly Cloudy with a 21% chance of rain.
Mon
42° 22°
Partly Cloudy with a 21% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 28° Clear 3% 13 mph SSW 50%
6 AM 26° Clear 3% 13 mph SSW 49%
7 AM 26° Clear 3% 14 mph SSW 49%
8 AM 27° Clear 3% 15 mph SSW 45%
9 AM 29° Clear 3% 17 mph SW 40%
10 AM 31° Clear 3% 17 mph SW 35%
11 AM 33° Clear 3% 17 mph SW 31%
12 PM 35° Clear 3% 16 mph SW 26%
1 PM 37° Clear 3% 17 mph SSW 23%
2 PM 40° Clear 3% 17 mph SSW 21%
3 PM 41° Clear 3% 18 mph SSW 20%
4 PM 41° Clear 3% 18 mph SSW 20%
5 PM 40° Mostly Clear 3% 17 mph SSW 20%
6 PM 41° Partly Cloudy 3% 17 mph SSW 20%
7 PM 40° Partly Cloudy 3% 15 mph SSW 21%
8 PM 38° Partly Cloudy 3% 14 mph SSW 24%
9 PM 37° Partly Cloudy 3% 13 mph S 28%
10 PM 34° Partly Cloudy 3% 13 mph S 30%
11 PM 33° Partly Cloudy 3% 13 mph S 32%
12 AM 31° Partly Cloudy 3% 14 mph S 34%
1 AM 31° Mostly Clear 3% 14 mph S 35%
2 AM 31° Partly Cloudy 3% 14 mph SSW 36%
3 AM 31° Partly Cloudy 3% 14 mph SSW 36%
4 AM 31° Partly Cloudy 3% 14 mph SSW 37%
15-Day Forecast
Today
8/11
Mostly Clear
3%
27°
41°
Wed
8/12
Clear
6%
27°
43°
Thu
8/13
Mostly Clear
20%
27°
43°
Fri
8/14
Clear
25%
24°
40°
Sat
8/15
Mostly Clear
15%
26°
41°
Sun
8/16
Mostly Cloudy
21%
25°
41°
Mon
8/17
Partly Cloudy
21%
22°
42°
Tue
8/18
Mostly Clear
15%
24°
42°
Wed
8/19
Clear
35%
25°
43°
Thu
8/20
Mostly Clear
32%
27°
42°
Fri
8/21
Clear
60%
26°
41°
Sat
8/22
Drizzle
60%
26°
39°
Sun
8/23
Drizzle
60%
26°
39°
Mon
8/24
Drizzle
60%
26°
39°
Tue
8/25
Drizzle
60%
25°
38°
48
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
48 AQI 8.6 µg/m³
O3
Ground-level ozone
47 AQI 51 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 48 Good 47 48
Wed 39 Good 39 39
Thu 55 Moderate 43 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, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE99 J/kg
MLCAPE115 J/kg
MUCAPE390 J/kg
SBCIN-664 J/kg
MLCIN0 J/kg
Lifted Index-0.9
Kinematics
0–6 km Shear15 kt
0–1 km Shear24 kt
Eff. Shear—
0–1 km SRH40
0–3 km SRH239
Eff. SRH—
Storm Motion135° @ 13 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index19.6
Thermo & Levels
PWAT1.26 in
0–3 km LR5.4 °C/km
700–500 LR7.4 °C/km
Total Totals48.0
LCL822 hPa
LFC548 hPa
EL253 hPa
Freezing Lvl15,213 ft