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La Crosse La Crosse Madison Madison Green Bay Green Bay Milwaukee Milwaukee Iron Mountain Iron Mountain Sheboygan Sheboygan Wausau Wausau Eau Claire Eau Claire Ashland Ashland Eagle River Eagle River Rice Lake Rice Lake Pr. Du Chien Pr. Du Chien Wisc. Rapids Wisc. Rapids Menominee Menominee Escanaba Escanaba Minneapolis Minneapolis Mason City Mason City Little Falls Little Falls Gwinn Gwinn uv index Wisconsin North America Forecast maps
Last updated: Mo, 25 Jun, 11:29 BST

The strength of the sun's ultraviolet (UV) radiation is expressed as a Solar UV Index or Sun Index.The UV Index does not exceed 8 in the UK (8 is rare; 7 may occur on exceptional days, mostly in the two weeks around the summer solstice). Indices of 9 and 10 are common in the Mediterranean area. The Sun Index forecast refers to the daily maximum.