... Frost advisory in effect from 2 am to 8 am EDT Sunday...
The National Weather Service in Pittsburgh has issued a frost
advisory... which is in effect from 2 am to 8 am EDT Sunday.
* Temperatures... in the upper 30s.
* Impacts... unprotected outdoor plants would likely be damaged
* Impacts... sensitive plants may be damaged.
A frost advisory means that frost is possible. Sensitive outdoor
plants may be killed if left uncovered.
Statement as of 3:04 PM EDT on May 25, 2013Frost Advisory
Statement as of 03:25 PM EDT on May 25, 2013
... Record low mean temperature tied at Pittsburgh yesterday...
The high temperature yesterday was 51 and the low was 37. This
gives a mean temperature of 44 which ties the record low mean
temperature for may 24th. The record was set in 1956.
... Record low temperature tied at Pittsburgh today...
The low this morning was 33. This ties the record low
temperature for may 25th. The record was set in 1925.
... Coldest temperature so late in the season tied at Pittsburgh...
The low of 33 this morning tied for the coldest temperature so
late in the Spring season. The latest occurrence of 33 degrees or
lower was set may 25th 1925.