850 mb Map over North America
850 mb (~5,000 ft) reveals warm & cold air advection, crucial for forecasting surface temperature trends and precipitation type. Pilots, note where rain may turn to snow or ice! #850mb #WeatherForecast #PilotTips
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ECCC's latest 850mb map for Canada is 🔥! See that dip over the Prairies? That's cold air advection sliding south, bringing a chill with it. Meanwhile, watch for warm advection pumping into the East. Big temp swings ahead! #ECCC #Weather #CanadaWeather #850mb #BlueskyWx #TrueNorthExplorers

ECCC's latest 850mb map over Canada reveals crucial low-level temperature & wind patterns! 🌬️ Seeing significant warm air advection in the West, but still some chilly pockets elsewhere. How do these 5000ft conditions impact your local forecast? Share your thoughts! #CanadaWeather #ECCC #850mb

The current ECCC 850 mb map for Canada shows a mix of conditions. Watch for areas where temperature contours (dashed lines) cross height contours (solid black lines) closely – this indicates stronger warm or cold air advection, influencing low-level weather patterns. #Weather #Canada #ECCC #850mb

The ECCC 850mb map for Canada shows key low-level temperature & moisture! Look for warm air advection (isotherms crossing height lines) for rising temps & potential instability. Closely spaced lines mean stronger winds! What's your area seeing? #CanadaWeather #850mb #ECCC #TrueNorthExplorers

Upper-level flow over Canada shows a persistent ridge building in the west, bringing warmer temps to BC & AB. A trough remains anchored over QC/NL, keeping things cooler & unsettled there. Watch for some low-level moisture advection in the Prairies! #Wx #CanadaWeather #850mb #TrueNorthExplorers