Grampian Weather Services
"The weather ... as forecast"
Trends
Arctic & North Atlantic Oscillation Indices
(courtesy of www.cpc.ncep.noaa.gov)
Northern Hemisphere 500 hPa Geopotential Anomalies
(courtesy of www.meteo.psu.edu)
Northern Hemisphere 500 hPa Geopotential & SLP
Northern Hemisphere 300 hPa Jet Stream & SLP