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Thunderstorms and Heavy Rain Across the Southern and Eastern US; Heat and Fire Weather Concerns in the West

Showers and thunderstorms are expected across the southern and eastern US this week, with heavy rain and localized flooding, particularly near the Gulf Coast. Monsoonal moisture will bring rain and potential flooding to parts of the Southwest. Heat and fire weather threats will continue to impact the West. Read More >

The first day of meteorological winter officially begins Monday morning. Monday is the shortest day of the year, and tonight is the longest night. Each day will get a little longer until June 20th. 

 

  Sunrise Sunset Daylength (hours)
Madison:      
December 19, 2020 7:25 AM 4:25 PM 8:59:51
December 20, 2020 7:26 AM 4:25 PM 8:59:45
December 21, 2020 7:26 AM 4:26 PM 8:59:45
December 22, 2020 7:27 AM 4:26 PM 8:59:48
Milwaukee:      
December 19, 2020 7:19 AM 4:19 PM 9:00:07
December 20, 2020 7:20 AM 4:20 PM 9:00:02
December 21, 2020 7:20 AM 4:20 PM 9:00:01
December 22, 2020 7:21 AM 4:21 PM 9:00:05

source: https://www.esrl.noaa.gov/gmd/grad/solcalc/ and https://www.timeanddate.com/sun/usa

https://www.esrl.noaa.gov/gmd/grad/solcalc/table.php?lat=43.0731&lon=-89.4012&year=2020

https://www.esrl.noaa.gov/gmd/grad/solcalc/table.php?lat=43.0389&lon=-87.9065&year=2020

 

The Winter Solstice occurs on Monday, December 21st at 4:02 am (10:02 UTC, Dec 21). This is when the Sun is directly overhead at "high noon" at the Tropic Of Capricorn, or -23.5 degrees of latitude south of the equator. The Summer Solstice, on the other hand, is when the sun is directly overhead at "high noon" at the Tropic Of Cancer, or +23.5 degrees latitude north of the equator. The shortest daylight hours of the year are around the Winter Solstice. For more info, go here: https://scijinks.gov/solstice/​