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The low temperature forecast for the current day is calculated using the lowest temperature found between 7 pm that evening through 7 am the following morning. [95] So, in short, today's forecasted low is most likely tomorrow's low temperature.
Blue hour at the Old Cathedral of the Holy Name of Jesus, Bragança in Portugal. The blue hour (from French l'heure bleue; [1] [a] pronounced [lœʁ blø]) is the period of twilight (in the morning or evening, around the nautical stage) when the Sun is at a significant depth below the horizon.
Temperature lag, also known as thermal inertia, is an important factor in diurnal temperature variation. Peak daily temperature generally occurs after noon, as air keeps absorbing net heat for a period of time from morning through noon and some time thereafter. Similarly, minimum daily temperature generally occurs substantially after midnight ...
It is based on the reddish glow of the morning or evening sky, caused by trapped particles scattering the blue light from the sun in a stable air mass. [5] If the morning skies are of an orange-red glow, it signifies a high-pressure air mass with stable air trapping particles, like dust, which scatters the sun's blue light.
Weather lore is the body of informal folklore related to the prediction of the weather and its greater meaning. Much like regular folklore, weather lore is passed down through speech and writing from normal people without the use of external measuring instruments.
Get the Boydton, VA local weather forecast by the hour and the next 10 days.
The U.S. and Canadian weather services revised the wind chill index in 2001, based on greater scientific knowledge and on experiments that tested how fast the faces of volunteers cooled in a wind ...
wind chill values will range between 30 and 45 below today and continue to fall through monday morning. air temperatures tonight will drop into the 20s and 30s below zero. gusty west or northwest winds combined with these extremely cold temperatures will produce wind chills of 50 to 65 below zero late tonight and early monday.