ECMWF ensemble guidance shows high-probability cold air advection, with 80% of runs below 71°F. Expect persistent cloud cover and northerly flow suppressing afternoon temps. 90% YES — invalid if overnight low misses 50s.
ECMWF ensemble guidance shows high-probability cold air advection, with 80% of runs below 71°F. Expect persistent cloud cover and northerly flow suppressing afternoon temps. 90% YES — invalid if overnight low misses 50s.