What Are The Minimum Weather Conditions That Must Be Forecast Tolist An Airport As An Alternate When The Airport Has No Approved IAP?

What Are The Minimum Weather Conditions That Must Be Forecast Tolist An Airport As An Alternate When The Airport Has No Approved IAP? What are the minimum weather conditions that must be forecast to list an airport as an alternate when the airport has no approved IAP? The ceiling and visibility at ETA must allow