Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >

A Record Cold July Weekend! July 27-28 2013

...The coldest July weekend on record for Rockford and one of the top 10 coldest July weekends for Chicago...

An upper level low was situated over the Great Lakes region during the weekend. This brought strong upper level northerly winds into the Midwest from Canada which ushered September-like temperatures into the area during the weekend. The result was the coldest July weekend for Rockford and one of the top five coldest weekends for Chicago.

**Chicago**
1	59.8	JULY	3-4	1909
2	60.8	JULY	7-8	1883
	60.8	JULY	7-8	1984
	60.8	JULY	27-28	2013
5	61.3	JULY	5-6	1873
6	62.5	JULY	22-23	2000
	62.5	JULY	7-8	1894
8	63.0	JULY	7-8	1894
9	63.0	JULY	25-26	1891
	63.0	JULY	14-15	1945
	63.0	JULY	15-16	1967
	63.0	JULY	20-21	1996

**Rockford**
1	60.5	JULY	27-28	2013
2	61.0	JULY	12-13	1975
3	61.8	JULY	14-15	1962
	61.8	JULY	7-8	1984
5	62.0	JULY	1-2	1995
	62.0	JULY	18-19	2009
7	62.5	JULY	2-3	1904
8	62.8	JULY	3-4	1915
9	63.3	JULY	20-21	1912
	63.3	JULY	2-3	1932

	New Record Low Max for July 27th	Old Record
Chicago	65°	69° (1981)
Rockford	65°	67° (1981)

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