Nested if statements C#

[Rightwing]

using system;
class Values
{
static void Main()
{
int temp = 32;
if(temp <=32)
{
Console.Writeline(Warning! Ice on the road!");
if(temp==32)
{
Console.Writeline("Temp exactly freezing, beaware of water.");
}
else
{
Console.Writeline("Watch for black ice! Temp: {0}", temp);
}
}
}
}