Fire Weather Watch 9:00 PM 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

Dewey County, Oklahoma, United States

Last updated: 3:13 PM CDT  ·  Refresh
39°C
Feels like 39°
Clear
▲ 40°  /  ▼ 26°
Wind
18 mph SSW
Humidity
24%
Dew Point
15°
Pressure
27.86 inHg
Visibility
10 mi
UV Index
9.0
Cloud Cover
1%
Sunrise
6:52 AM
Sunset
8:29 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Dewey County is currently clear at 39°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1250 J/kg) — isolated convective development possible. Sunrise: 6:52AM · Sunset: 8:29PM.

Alerts

Fire Weather Watch
Expires 9:00 PM
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
57 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
39°
3%
4 PM
39°
3%
5 PM
39°
3%
6 PM
40°
3%
7 PM
39°
3%
8 PM
37°
3%
9 PM
36°
3%
10 PM
33°
3%
11 PM
32°
3%
12 AM
32°
3%
1 AM
31°
3%
2 AM
31°
3%
3 AM
30°
3%
4 AM
29°
3%
5 AM
29°
3%
6 AM
26°
3%
7 AM
26°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
33°
3%
11 AM
33°
3%
12 PM
34°
3%
1 PM
36°
3%
2 PM
37°
6%
7-Day Forecast
Today
40° 26°
Clear.
Thu
43° 26°
Mostly Clear.
Fri
42° 25°
Clear.
Sat
39° 22°
Clear.
Sun
41° 26°
Clear.
Mon
41° 21°
Clear.
Tue
43° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 39° Clear 3% 18 mph SSW 24%
4 PM 39° Clear 3% 18 mph SSW 24%
5 PM 39° Clear 3% 18 mph S 24%
6 PM 40° Clear 3% 18 mph S 25%
7 PM 39° Clear 3% 17 mph S 26%
8 PM 37° Clear 3% 16 mph S 29%
9 PM 36° Clear 3% 15 mph S 32%
10 PM 33° Clear 3% 15 mph S 35%
11 PM 32° Clear 3% 16 mph S 36%
12 AM 32° Clear 3% 17 mph S 38%
1 AM 31° Clear 3% 18 mph S 40%
2 AM 31° Clear 3% 18 mph S 42%
3 AM 30° Clear 3% 18 mph SSW 43%
4 AM 29° Mostly Clear 3% 19 mph SSW 45%
5 AM 29° Mostly Clear 3% 18 mph SSW 46%
6 AM 26° Mostly Clear 3% 19 mph SSW 47%
7 AM 26° Partly Cloudy 3% 19 mph SSW 47%
8 AM 27° Mostly Clear 3% 20 mph SSW 43%
9 AM 29° Mostly Clear 3% 21 mph SSW 39%
10 AM 33° Mostly Clear 3% 22 mph SSW 36%
11 AM 33° Mostly Clear 3% 21 mph SSW 34%
12 PM 34° Mostly Clear 3% 21 mph SSW 31%
1 PM 36° Mostly Clear 3% 21 mph SSW 30%
2 PM 37° Partly Cloudy 6% 21 mph SSW 29%
15-Day Forecast
Today
8/12
Clear
3%
26°
40°
Thu
8/13
Mostly Clear
7%
26°
43°
Fri
8/14
Clear
8%
25°
42°
Sat
8/15
Clear
3%
22°
39°
Sun
8/16
Clear
9%
26°
41°
Mon
8/17
Clear
9%
21°
41°
Tue
8/18
Clear
9%
22°
43°
Wed
8/19
Clear
60%
26°
43°
Thu
8/20
Drizzle
60%
26°
41°
Fri
8/21
Drizzle
60%
17°
41°
Sat
8/22
Clear
25%
21°
40°
Sun
8/23
Clear
60%
25°
39°
Mon
8/24
Clear
60%
23°
36°
Tue
8/25
Drizzle
60%
22°
35°
Wed
8/26
Clear
60%
22°
36°
57
Moderate
U.S. Air Quality Index · Dominant: PM2.5
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
Dominant
57 AQI 12.4 µg/m³
O3
Ground-level ozone
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 57 Moderate 44 57
Fri 53 Moderate 44 53
Sat 55 Moderate 47 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 Wed Aug 12, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1543 J/kg
MLCAPE1074 J/kg
MUCAPE1543 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-2.0
Kinematics
0–6 km Shear11 kt
0–1 km Shear3 kt
Eff. Shear11 kt
0–1 km SRH-1
0–3 km SRH30
Eff. SRH30
Storm Motion126° @ 11 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.0
Thermo & Levels
PWAT1.33 in
0–3 km LR9.4 °C/km
700–500 LR5.9 °C/km
Total Totals47.8
LCL669 hPa
LFC943 hPa
EL163 hPa
Freezing Lvl15,617 ft