By definition, no. We may perceive something He does as impulse, but He never acts on impulse. With Him, everything is planned and premeditated.
It is important that we first understand one truth.
“For I am the LORD, I do not change; Therefore you are not consumed, O sons of Jacob.”– Malachi 3:6 NKJV
G-d does not change, at all. Therefore, I stand with Israel.