Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

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

March Normals for Chicago for Temperature, Precipitation and Snowfall

Day of Month	High	Low	Average	HDD	CDD	Precipitation	Snowfall
1	40.9	26.4	33.7	31.3	0	0.08	0.3
2	41.4	26.8	34.1	30.9	0	0.08	0.2
3	41.8	27.1	34.4	30.6	0	0.09	0.3
4	42.2	27.4	34.8	30.2	0	0.08	0.3
5	42.6	27.8	35.2	29.8	0	0.07	0.2
6	43	28.1	35.5	29.5	0	0.08	0.3
7	43.4	28.4	35.9	29.1	0	0.08	0.2
8	43.8	28.7	36.3	28.7	0	0.07	0.3
9	44.2	29	36.6	28.4	0	0.07	0.2
10	44.6	29.3	37	28	0	0.08	0.3
11	45.1	29.6	37.3	27.7	0	0.07	0.2
12	45.5	29.9	37.7	27.3	0	0.08	0.2
13	45.9	30.2	38	27	0.1	0.07	0.2
14	46.3	30.5	38.4	26.7	0.1	0.07	0.2
15	46.7	30.8	38.7	26.4	0.1	0.08	0.2
16	47.1	31.1	39.1	26	0.1	0.07	0.1
17	47.5	31.4	39.4	25.7	0.1	0.08	0.2
18	47.8	31.7	39.8	25.3	0.1	0.08	0.2
19	48.2	31.9	40.1	25	0.1	0.08	0.1
20	48.6	32.2	40.4	24.7	0.1	0.08	0.2
21	49	32.5	40.8	24.4	0.1	0.08	0.1
22	49.4	32.8	41.1	24	0.1	0.08	0.1
23	49.8	33	41.4	23.7	0.1	0.08	0.1
24	50.2	33.3	41.7	23.4	0.1	0.07	0.1
25	50.6	33.6	42.1	23	0.1	0.08	0.1
26	50.9	33.9	42.4	22.7	0.1	0.08	0.1
27	51.3	34.1	42.7	22.4	0.1	0.09	0.1
28	51.7	34.4	43.1	22	0.1	0.08	0.1
29	52.1	34.7	43.4	21.7	0.1	0.09	0.1
30	52.5	35	43.7	21.3	0.1	0.09	0.1
31	52.9	35.3	44.1	21	0.1	0.09	0.1

MONTH	47	31	39	807.9	1.9	2.45	5.5

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Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

March Normals for Temperature, Precipitation, and Snowfall for Chicago