Please report on the current situation as of right now.
今 is the simple 'now'. 今現在 is more emphatic and often used in formal or explanatory contexts.
Standard kanji spelling.
Mixed kana-kanji spelling sometimes seen in less formal writing.
Compound of 今 (ima, 'now') and 現在 (genzai, 'present time'), reinforcing the sense of the immediate present.