Warm and Cold Fronts - National Weather Service

Warm Air Displaces Cold Air At The Surface Moves More Rapidly Moves More Slowly . Monday . Tuesday . Wednesday . Monday . Tuesday . Wednesday . Typical Weather Map High Pressure Low Pressure Cold Fronts Warm Fronts . Warm Air Warm Front Air 1600 km arm and Cold Front . 86 76 80 78 85 . 85 82 80 60 67 52 78 . 67 61 65 68 62 54 85 .

  Services, National, Weather, Cold, Front, Warm, National weather service, Cold air, Warm and cold fronts