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As the air warms, its relative humidity also drops, sometimes to less than 20% or even less than 10%. The extremely low humidity helps dry out vegetation, making it a better fuel for fires.
The Weather Channel 26 minutes ago Dips, Chips And Forecast Tips: Transform Your Super Bowl Menu Based On Your Weather. Here's the forecast for the Big Game on Sunday: 100 percent chance of party ...
Cloudy, 68 °F with 100% relative humidity (feels like 70 °F). Wind 4 mph, West North West. Chance of precipitation 34%.
The National Weather Service said a heat advisory is issued when the heat index, the combination of heat and humidity, is predicted to feel like "95 to 99 degrees for two or more consecutive days ...
For example, in the range of normal temperatures, air at 68 °F (20 °C) and 50% relative humidity will become saturated if cooled to 50 °F (10 °C), its dew point, and 41 °F (5 °C) air at 80% relative humidity warmed to 68 °F (20 °C) will have a relative humidity of only 29% and feel dry.
Forecasting of wind, precipitation and humidity is essential for preventing and controlling wildfires. Indices such as the Forest fire weather index and the Haines Index, have been developed to predict the areas more at risk of fire from natural or human causes. Conditions for the development of harmful insects can also be predicted by ...
Weather is the state of the atmosphere, describing for example the degree to which it is hot or cold, wet or dry, calm or stormy, clear or cloudy. [1] On Earth, most weather phenomena occur in the lowest layer of the planet's atmosphere, the troposphere, [2] [3] just below the stratosphere.
The Santa Anas are katabatic winds (Greek for "flowing downhill") arising in higher altitudes and blowing down towards sea level. [7] The National Weather Service defines Santa Ana winds as "a weather condition [in southern California] in which strong, hot, dust-bearing winds descend to the Pacific Coast around Los Angeles from inland desert regions".