In Ancient Egyptian religion, Tefnut, transliterated tfnt (tefenet) is a goddess of moisture, moist air, dew and rain.[1] She is the sister and consort of the air god Shu and the mother of Geb and Nut.
-- from Wikipedia.org
tefnut was the Egyptian goddess of moisture
Shu and Tefnut
The Egyptian Goddess, Tefnut, was seen as the Goddess of Rain i googled it
Tefnut was the Egyptian Goddess of cloudsTefnut was the Egyptian Goddess of clouds.Tefnut was the Egyptian Goddess of clouds.Tefnut was the Egyptian Goddess of clouds.
Tefnut is a goddess, the mother of Nut and Geb, sister and consort of Shu; she was goddess of moisture and warm air.
I don't know if this answers your question how you would like it to be answered but the goddesses of moisture is Tefnut
Tefnut is the Egyptian goddess of rain dew and moisture
Tefnut, the Egyptian goddess of moisture in the sky, did not have a mother. She was said to be created by the god Atum while he was masturbating. Later on, after Atum was associated with the god Re, Re became her father. source: http://news.egyptianmyths.net/tefnut.htm
Mut, Nut, Tefnut, Isis, Hathor, Bast are all Egyptian goddess there were many more.
I don't think there is an Egyptian god that is directly connected to ice but the closest would probably be Tefnut who specializes on water and the ocean. I'm pretty sure she/he does have some power over ice.
The parents of Nut, ( the Egyptian goddess) were Shu and Tefnut.
Shu, god of air had a consort (or 'sister-wife') in Tefnut, goddess of moisture. Their children were Nut, the sky goddess and Geb, the god of the earth. Shu held aloft Nut from Geb; his grandchildren by Nut and Geb are Osiris, Set, Isis, Nephthysand Horus the Elder.