We think we’re dealing with another round of light freezing drizzle and a wintry mix for the Thursday morning commute. Plan to allow extra travel time.
Forecast radar Thursday morning suggests freezing drizzle and a light wintry mix is in play across central Indiana.
There’s some longer term data that’s in stark contrast from what a positive PNA should produce (yet alone a strong positive PNA). Typical positive PNA pattern should promote an eastern trough and associated colder than normal pattern as drawn below:
Needless to say, we disagree strongly with the NAEFS and GFS ensembles:
Regardless, the future will tell!