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  2. Ultraviolet index - Wikipedia

    en.wikipedia.org/wiki/Ultraviolet_index

    Sunburn effect (as measured by the UV index) is the product of the sunlight power spectrum (radiation intensity) and the erythemal action spectrum (skin sensitivity) across the range of UV wavelengths. [9] [10] The UV index is a number linearly related to the intensity of sunburn-producing UV radiation at a given point on the Earth's surface.

  3. Local & National Weather News You Can Use - Hourly Forecasts ...

    www.aol.com/weather/forecast/us/winston-salem/...

    Get the Winston-Salem, NC local weather forecast by the hour and the next 10 days. Local & National Weather News You Can Use - Hourly Forecasts and Weather Events - AOL.com Skip to main content

  4. Local & National Weather News You Can Use - Hourly Forecasts ...

    www.aol.com/weather/forecast/us/fairfax-12766801/...

    Get the Fairfax, VA local weather forecast by the hour and the next 10 days.

  5. List of National Weather Service Weather Forecast Offices

    en.wikipedia.org/wiki/List_of_National_Weather...

    Map of regions covered by the 122 Weather Forecast Offices. The National Weather Service operates 122 weather forecast offices. [1] [2] Each weather forecast office (WFO or NWSFO) has a geographic area of responsibility, also known as a county warning area, for issuing local public, marine, aviation, fire, and hydrology forecasts.

  6. Unified Model - Wikipedia

    en.wikipedia.org/wiki/Unified_model

    Approximately 16 km resolution with 70 vertical levels. [11] Covers the entire globe and 168 hours in the future twice a day, the shortest outlook of the synoptic scale models currently in use (most others run out at least 10 days; furthermore, the Unified Model forecasts are only available out 72 hours for non-paying users).

  7. NOAA Weather Radio - Wikipedia

    en.wikipedia.org/wiki/NOAA_Weather_Radio

    Depending on the station and associated Weather Forecast Office, listeners can hear this report every half hour. Ultraviolet Index: A daily exposure index played on some NOAA stations. The ultraviolet (UV) index is categorized by the maximum exposure of the sun's rays during the peak hours of sunlight. It ranges in the following numbers/categories:

  8. ITV Weather - Wikipedia

    en.wikipedia.org/wiki/ITV_Weather

    ITV Weather is the national and regional forecast shown on UK terrestrial network ITV, and is provided by the Met Office ... Crizal UV [13] 22 June 2015: 3 July 2016: ...

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!