A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z

A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z

Ois forOvercast

Photo of an overcast sky

The sky is overcast if it is almost entirely covered in clouds.
On an overcast day, there is often a high chance of rain.

Nicholas_T / CC BY-SA