Heat in the Central U.S.; Heavy Rain Possible for South Texas; Monitoring Erin Tropical Impacts

Hot temperatures are forecast over the Plains and into the lower Mississippi River Valley Friday where Heat Advisories have been issued. Heavy rain from a disturbance in the western Gulf could bring flooding to south Texas. Erin could bring tropical storm conditions and heavy rain to Puerto Rico and the USVI this weekend with dangerous surf and rip currents impacting the western Atlantic Basin. Read More >

CHICAGO NORMALS (1991-2020)
JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC

February Normals for Chicago for Temperature, Precipitation and Snowfall

Day of Month	High	Low	Average	HDD	CDD	Precipitation	Snowfall
1	32	18.5	25.2	39.8	0	0.06	0.4
2	32.1	18.6	25.4	39.6	0	0.05	0.5
3	32.3	18.8	25.5	39.5	0	0.06	0.4
4	32.5	18.9	25.7	39.3	0	0.05	0.4
5	32.7	19.1	25.9	39.1	0	0.06	0.4
6	33	19.3	26.1	38.9	0	0.06	0.4
7	33.2	19.5	26.4	38.6	0	0.07	0.4
8	33.4	19.8	26.6	38.4	0	0.06	0.5
9	33.7	20	26.9	38.1	0	0.06	0.4
10	34	20.3	27.1	37.9	0	0.07	0.4
11	34.3	20.5	27.4	37.6	0	0.07	0.4
12	34.6	20.8	27.7	37.3	0	0.07	0.5
13	34.9	21.1	28	37	0	0.07	0.4
14	35.2	21.4	28.3	36.7	0	0.07	0.4
15	35.6	21.7	28.6	36.4	0	0.07	0.4
16	35.9	22	28.9	36	0	0.08	0.4
17	36.2	22.3	29.3	35.7	0	0.07	0.3
18	36.6	22.7	29.6	35.4	0	0.07	0.4
19	37	23	30	35	0	0.08	0.3
20	37.4	23.3	30.3	34.7	0	0.07	0.4
21	37.7	23.7	30.7	34.3	0	0.08	0.4
22	38.1	24	31.1	33.9	0	0.07	0.3
23	38.5	24.3	31.4	33.6	0	0.09	0.3
24	38.9	24.7	31.8	33.2	0	0.08	0.4
25	39.3	25	32.2	32.8	0	0.08	0.3
26	39.7	25.4	32.6	32.4	0	0.08	0.3
27	40.1	25.7	32.9	32.1	0	0.09	0.3
28	40.5	26.1	33.3	31.7	0	0.08	0.3
29	40.7	26.2	33.5	31.5	0

MONTH	35.7	21.8	28.8	1046.5	0	1.97	10.7

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Heat in the Central U.S.; Heavy Rain Possible for South Texas; Monitoring Erin Tropical Impacts

February Normals for Temperature, Precipitation and Snowfall for Chicago