"icy blast" is correct and usable in written English
You can use it to refer to a sudden, cold gust of air or wind. For example, "The icy blast chilled me to the bone."
Bar an icy blast of tragedy in the opening act, Hector's life is pretty sweet.
Brace yourself for the icy blast from the so-called reception desk.
Winter's first icy blast underscores the harsh struggles of homeless New Yorkers living on the street.
The bus lowed, then gave a shudder as an icy blast hit it broadsides.
Corder aims for scintillating, hard-edged brilliance, but his Snow Queen lacks the icy blast of winter.
To live comfortably through the icy blast of a Canadian winter, they build basements, install furnaces, and upgrade kitchens and bathrooms.
But in the desert of 2003, their icy blasts are refreshing and restorative.
I am by turns amused, touched and horrified by these gentle breezes and icy blasts from the past.
"I'm standing at the very top of the Earth," he says, horizontal icy blasts freezing his jowls.
Atwood, known and feared for scaring off her inquisitors with icy blasts of sardonic wit and terrifying silences, gives another wicked chuckle.
"In the wintertime, if you are walking down to the river on the side streets, you begin to feel icy blasts off the Hudson," she added.
