Tuesday, June 7, 2011

Minnesota, Wisconsin Heat Records Roasted;
Update: Minneapolis Warmest Minimum Broken by 7°

Image (click to enlarge): Surface temperatures at 5 pm CDT, June 7, 2011, from Unisys; Minnesota/Wisconsin high temperatures for June 7, from National Weather Service

Midnight CDT Update: With one hour left to go in June 7 (local standard time), the temperature is currently 86° at Minneapolis. The morning low of 78° beats the old warmest minimum for June 7, set in 1959, by 7°. Today's low temperature is equal to the average high temperature for June 7.

9 PM CDT Update: The hottest day in Minneapolis since 1988 snarled rush hour traffic as buckled pavement closed 3 lanes of Interstate 94.

8 PM CDT Update: Some more Minnesota/Wisconsin/Iowa high temperature records smashed on June 7:
A RECORD HIGH TEMPERATURE OF 100 DEGREES WAS SET AT EAU CLAIRE WI   
TODAY AT 456 PM CDT. THIS BREAKS THE OLD RECORD OF 95 SET IN 1987.

A RECORD HIGH TEMPERATURE OF 100 DEGREES WAS SET AT LA CROSSE WI
TODAY. THIS BREAKS THE OLD RECORD OF 97 SET IN 1987.

A RECORD HIGH TEMPERATURE OF 101 DEGREES WAS SET AT ST CLOUD MN
TODAY AT 233 PM CDT. THIS BREAKS THE OLD RECORD OF 96 SET IN 2004.

A RECORD HIGH TEMPERATURE OF 101 DEGREES WAS SET AT ROCHESTER MN
TODAY. THIS BREAKS THE OLD RECORD OF 95 SET IN 1987.

THE TEMPERATURE AT THE SIOUX CITY GATEWAY AIRPORT [Iowa] ROSE TO 99 DEGREES
AT 254 PM THIS AFTERNOON...WHICH ESTABLISHES A NEW RECORD DAILY HIGH
TEMPERATURE FOR THIS DATE.
THE PREVIOUS RECORD WAS 96 DEGREES...WHICH WAS SET IN 1981...1987
AND IN 2000.

A RECORD HIGH TEMPERATURE OF 99 DEGREES WAS SET AT MASON CITY IA
TODAY. THIS BREAKS THE OLD RECORD OF 95 SET IN 1987.
Original post:
It's only the first week of meteorological summer (June-August), but high temperature records are falling by wide margins in Minnesota and southern Wisconsin.

The 103° at Minneapolis as of 3:26 pm CDT smashed the old record for June 7 in 2004 by 8°. This was also just 1° below the all-time June record of 104° set on June 27th, 1934. The National Weather Service also reports that this was:
  • The first 100°+ reading since July 31, 2006.
  • The first 103°+ reading in almost 23 years, since July 31, 1988.
  • The second earliest on record that 103° had occurred, only behind May 31, 1934.
Today's record high follows a record high yesterday (June 6) of 97°, beating the old high of 95° in both 1987 and 1979.

Other records set for June 7:
A RECORD HIGH TEMPERATURE OF 99 DEGREES WAS SET AT EAU CLAIRE WI   
TODAY AT 254 PM CDT. THIS BREAKS THE OLD RECORD OF 95 SET IN 1987.

A RECORD HIGH TEMPERATURE OF 101 DEGREES WAS SET AT ST CLOUD MN
TODAY AT 233 PM CDT. THIS BREAKS THE OLD RECORD OF 96 SET IN 2004.
Today's highs are in the top 5 highest in a decade at Milwaukee and Madison, Wisconsin. The National Weather service reports that, as of 5 pm CDT, both locations had broken long-standing record high temperatures for the date:
RECORD HIGH TEMPERATURES HAVE BEEN SET SO FAR IN MADISON AND
MILWAUKEE (TUESDAY JUNE 7TH).

MADISON 96 (OLD RECORD 94 IN 1933)
MILWAUKEE 97 (OLD RECORD 95 IN 1933)

THIS IS ONLY THE 4TH TIME SINCE 2000 THAT MADISON HAS REACHED AT
LEAST 95 DEGREES. AND IT IS ONLY THE 5TH TIME SINCE 2000 THAT
MILWAUKEE HAS REACHED AT LEAST 97 DEGREES. THESE TEMPERATURES ARE
THE HOTTEST IN 5 YEARS.

THIS IS ALSO THE HOTTEST JUNE WEATHER IN 16-17 YEARS.

MADISON 96 JUNE 23 1995
MILWAUKEE 100 JUNE 16 1994

THE ALL-TIME RECORD HIGHS FOR JUNE

MADISON 101 JUNE 20 1988
MILWAUKEE 104 JUNE 1 1934

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