- Extreme Heat Warning for Greenville - Click for Details...EXTREME HEAT WARNING NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM CDT TUESDAY...Expires: July 21, 2026 @ 9:00pmWHAT
Dangerously hot conditions with heat index values up to 113 degrees expected during the daytime, with limited heat relief overnight.WHERE
Bolivar, Humphreys, Leflore, Sunflower, and Washington counties in Mississippi and Chicot County, Arkansas.WHEN
From 10 AM this morning to 9 PM CDT Tuesday.IMPACTS
Heat related illnesses increase significantly during extreme heat and high humidity events.PRECAUTIONARY/PREPAREDNESS ACTIONS
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
82°
Clear
Heat Index: 87°
Humidity: 74% Dew Point: 73°
Wind: W 3 mph Visibility: 10 mi
Pressure: 1014 mb
Conditions as of 8:05am
Wind: W 3 mph Visibility: 10 mi
Pressure: 1014 mb
Conditions as of 8:05am
Monday
99°
Highs level off around 99 under mainly clear skies with a slight chance for scattered storms late.
17%
6:08am 8:12pm
Monday Night
79°
Mainly clear with lows around 79.
6%
6:08am 8:12pm
Tuesday
100°
Mainly sunny with a chance for scattered storms late.
25%
6:09am 8:11pm
7-Day Forecast:
Mon
7/20
7/20
99°
Highs level off around 99 under mainly clear skies with a slight chance for scattered storms late. Winds turning northwest around 5 mph.
17% WNW 3 mph
Sunrise: 6:08am Sunset: 8:12pm Moon: Quarter Moon
17%
WNW 3 mph
WNW 3 mph
Mon Night
79°
Mainly clear with lows around 79. Easterly winds around 5 mph.
6% ENE 1 mph
6%
ENE 1 mph
ENE 1 mph
Tue
7/21
7/21
100°
Mainly sunny with a chance for scattered storms late. Daytime highs approaching 100. Winds out of the north around 5 mph.
25% NNW 2 mph
Sunrise: 6:09am Sunset: 8:11pm Moon: Quarter Moon
25%
NNW 2 mph
NNW 2 mph
Tue Night
79°
Mainly clear skies with lows around 79. Winds becoming southeast around 5 mph.
0% ESE 2 mph
0%
ESE 2 mph
ESE 2 mph
Wed
7/22
7/22
100°
Highs level off around 100 under clear skies. Winds becoming northeast 5 to 10 mph.
2% ENE 6 mph
Sunrise: 6:10am Sunset: 8:11pm Moon: Waxing Gibbous
2%
ENE 6 mph
ENE 6 mph
Wed Night
76°
Lows around 76 under clear skies. Winds out of the northeast 8 to 15 mph.
2% NNE 9 mph
2%
NNE 9 mph
NNE 9 mph
Thu
7/23
7/23
95°
Mainly clear skies with a high of 95. Northeast winds 8 to 15 mph.
1% NE 7 mph
Sunrise: 6:10am Sunset: 8:10pm Moon: Waxing Gibbous
1%
NE 7 mph
NE 7 mph
Thu Night
74°
Lows around 74 under mainly clear skies. Northeast winds 5 to 10 mph.
2% NE 6 mph
2%
NE 6 mph
NE 6 mph
Fri
7/24
7/24
96°
Mainly clear skies with a high of 96. Winds out of the northeast 5 to 10 mph.
8% NE 4 mph
Sunrise: 6:11am Sunset: 8:09pm Moon: Waxing Gibbous
8%
NE 4 mph
NE 4 mph
Friday Night
76°
Partly cloudy skies with lows around 76. Southeasterly winds 5 to 10 mph.
11% SE 4 mph
11%
SE 4 mph
SE 4 mph
Sat
7/25
7/25
96°
More clouds than sun with a chance for scattered thunderstorms. Daytime highs approaching 96. Southeast winds around 5 mph.
25% SE 3 mph
Sunrise: 6:12am Sunset: 8:09pm Moon: Waxing Gibbous
25%
SE 3 mph
SE 3 mph
Sat Night
76°
Low of 76 under partly cloudy skies. South winds 5 to 10 mph.
9% S 4 mph
9%
S 4 mph
S 4 mph
Sun
7/26
7/26
97°
High of 97 under partly cloudy skies with a slight chance for scattered showers. Winds out of the southwest 5 to 10 mph.
15% SW 5 mph
Sunrise: 6:12am Sunset: 8:08pm Moon: Full Moon
15%
SW 5 mph
SW 5 mph
Next 12 Hours
8:00am
81°
Clouds and Sun
WNW 2 mph
9:00am
85°
Mostly Sunny
WNW 2 mph
10:00am
90°
Mostly Sunny
WNW 3 mph
11:00am
92°
Mostly Sunny
WNW 3 mph
12:00pm
94°
Mostly Sunny
WNW 3 mph
1:00pm
95°
Clouds and Sun
WNW 3 mph
2:00pm
97°
Mostly Sunny
WNW 3 mph
3:00pm
97°
Mostly Sunny
W 3 mph
4:00pm
97°
Clouds and Sun
NW 3 mph
5:00pm
99°
Clouds and Sun
N 3 mph
6:00pm
97°
Clouds and Sun
ENE 2 mph
7:00pm
97°
Clouds and Sun
WSW 2 mph
8:00pm
94°
Clouds and Sun
SSE 1 mph
9:00pm
88°
Mainly Clear
SSE 1 mph
10:00pm
85°
Partly Cloudy
SE 1 mph
11:00pm
83°
Partly Cloudy
SE 1 mph
12:00am
83°
Mainly Clear
SSE 1 mph
1:00am
81°
Mainly Clear
N 0 mph
2:00am
81°
Mainly Clear
N 0 mph
3:00am
81°
Mainly Clear
N 0 mph
4:00am
79°
Mainly Clear
N 0 mph
5:00am
79°
Mainly Clear
N 0 mph
6:00am
79°
Clouds and Sun
N 0 mph
7:00am
81°
Mostly Sunny
N 0 mph
8:00am
85°
Mostly Sunny
N 0 mph
9:00am
88°
Sunny
WSW 1 mph
10:00am
92°
Sunny
W 2 mph
11:00am
95°
Sunny
WNW 2 mph
12:00pm
97°
Sunny
N 3 mph
1:00pm
97°
Mostly Sunny
N 3 mph
2:00pm
99°
Mostly Sunny
N 3 mph
3:00pm
99°
Mostly Sunny
NW 3 mph
4:00pm
99°
Clouds and Sun
N 3 mph
5:00pm
99°
Clouds and Sun
NNE 3 mph
6:00pm
99°
Clouds and Sun
NE 3 mph
7:00pm
97°
Clouds and Sun
E 2 mph
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