Active National Weather Service alert for Dumas, Arkansas 71639: Heat Advisory. Heat Advisory issued August 23 at 12:12PM CDT until August 23 at 8:00PM CDT by NWS Little Rock AR Until Sun, 8:00 PM CDT.
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Dumas, Arkansas 71639 weather, straight from the source.

Current conditions, official National Weather Service forecasts and alerts, rain timing, local radar, air quality, wind, humidity, sunrise, sunset, and the latest reported update for Dumas, Arkansas 71639. Always follow local warnings and emergency instructions.

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Use current official weather information for Dumas, Arkansas 71639 before making weather-sensitive plans.

Safety guides

Weather status

Heat Advisory

Heat Advisory issued August 23 at 12:12PM CDT until August 23 at 8:00PM CDT by NWS Little Rock AR Expires Sun, 8:00 PM CDT.

Official NOAA / NWSWSR-88D DopplerUpdates every 5 minutes

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What’s next

Hourly forecast

Dumas, Arkansas 71639

Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Dumas, Arkansas 71639. Forecasts and alerts update from NOAA and the National Weather Service.

95°Sunny1% rain
94°Mostly Clear0% rain
91°Mostly Clear0% rain
85°Mostly Clear0% rain
83°Mostly Clear0% rain
81°Mostly Cloudy0% rain
80°Partly Cloudy0% rain
79°Partly Cloudy1% rain

Next 24 hours

Rain Timeline

Highest chance 53%

Most likely around 7 AM, 8 AM, 9 AM, 10 AM. Expected type: Thunderstorms.

1%None
0%None
0%None
0%None
0%None
0%None
0%None
1%None
1%None
2%None
3%None
5%None
5%None
11%None
52%Thunderstorms
52%Thunderstorms
52%Thunderstorms
51%Thunderstorms
53%Thunderstorms
47%Thunderstorms
29%Thunderstorms
26%Thunderstorms
15%Thunderstorms
9%None

Official NWS outlook

7-Day Forecast

High / low temperatures

Today

! NWS
97°75°

Sunny

Precipitation
5%
Wind
NNE 5 mph
Sunrise
6:34 AM
Sunset
7:45 PM

Mon

90°74°

Chance Showers And Thunderstorms

Precipitation
53%
Wind
E 5 to 10 mph
Sunrise
6:35 AM
Sunset
7:44 PM

Tue

98°76°

Chance Showers And Thunderstorms

Precipitation
36%
Wind
S 5 mph
Sunrise
6:36 AM
Sunset
7:42 PM

Wed

98°74°

Chance Showers And Thunderstorms

Precipitation
49%
Wind
SSW 5 to 10 mph
Sunrise
6:36 AM
Sunset
7:41 PM

Thu

97°72°

Chance Showers And Thunderstorms then Sunny

Precipitation
42%
Wind
W 0 to 5 mph
Sunrise
6:37 AM
Sunset
7:40 PM

Fri

97°72°

Sunny

Precipitation
7%
Wind
NE 0 to 5 mph
Sunrise
6:38 AM
Sunset
7:39 PM

Sat

97°73°

Sunny

Precipitation
8%
Wind
SE 0 to 5 mph
Sunrise
6:38 AM
Sunset
7:37 PM

Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.

Weather for a healthier day

Healthy Weather

Real Feel98°F
Use caution walking outside

Heat Advisory is active. Review the official alert before going outside.

WindE6 mph
Best walk timeBetter weather window: 8 PM–10 PM

Walking: 0% average rain chance, near 84°F, with winds near 5 mph. Review the active Heat Advisory.

Official EPA AirNowLocal air qualityDumas, Arkansas 71639
View AQI +
More weather details
Wind gustsNot reported
Rain now1%next hour
Humidity45%current
UV indexCheckingEPA forecast

Wind impact: Light wind with little expected outdoor impact.

Full Healthy Weather guides and reminders →

“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.

Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gustNot reported
Pressure29.94 in
Visibility10.0 mi
Peak rain chance53%
Dew point70°F
Active alerts1

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Active NWS alerts

Weather safety ↗

Moderate · Expected

Heat Advisory

Applies to: Pike; Clark; Dallas; Cleveland; Lincoln; Desha; Ouachita; Calhoun; Bradley; DrewIssued by: NWS Little Rock ARHeat Advisory issued August 23 at 12:12PM CDT until August 23 at 8:00PM CDT by NWS Little Rock AR
Alert details* WHAT...Heat index values up to 105. * WHERE...Bradley, Cleveland, Desha, Drew, Lincoln, Calhoun, Clark, Dallas, Ouachita, and Pike Counties. * WHEN...Until 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Safety instructionsDrink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Visit local NWS office ↗