weather.gov

Home

News

Organization

Search for:  NWSAll NOAA

Point Forecast: Dekalb IL  41.9N 88.76W	Last Update: 1:15 am CDT Jun 25, 2021

[hide menu]

Weather Elements Fire Weather Probabilistic Forecasts (Experimental) Description | Survey Temperature (°C) Dewpoint (°C) Heat Index (°C) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog Mixing Height  x100ftx100m Haines Index Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-m) Quantitative Precipitation  3-hr6-hr12-hr24-hr   info     0.100.250.501.00 Snowfall  3-hr6-hr12-hr24-hr   info     0.1in1in3in6in12in

48-Hour Period Starting: 1am Fri, Jun 25 20212am Fri, Jun 25 20213am Fri, Jun 25 20214am Fri, Jun 25 20215am Fri, Jun 25 20216am Fri, Jun 25 20217am Fri, Jun 25 20218am Fri, Jun 25 20219am Fri, Jun 25 202110am Fri, Jun 25 202111am Fri, Jun 25 202112pm Fri, Jun 25 20211pm Fri, Jun 25 20212pm Fri, Jun 25 20213pm Fri, Jun 25 20214pm Fri, Jun 25 20215pm Fri, Jun 25 20216pm Fri, Jun 25 20217pm Fri, Jun 25 20218pm Fri, Jun 25 20219pm Fri, Jun 25 202110pm Fri, Jun 25 202111pm Fri, Jun 25 202112am Sat, Jun 26 20211am Sat, Jun 26 20212am Sat, Jun 26 20213am Sat, Jun 26 20214am Sat, Jun 26 20215am Sat, Jun 26 20216am Sat, Jun 26 20217am Sat, Jun 26 20218am Sat, Jun 26 20219am Sat, Jun 26 202110am Sat, Jun 26 202111am Sat, Jun 26 202112pm Sat, Jun 26 20211pm Sat, Jun 26 20212pm Sat, Jun 26 20213pm Sat, Jun 26 20214pm Sat, Jun 26 20215pm Sat, Jun 26 20216pm Sat, Jun 26 20217pm Sat, Jun 26 20218pm Sat, Jun 26 20219pm Sat, Jun 26 202110pm Sat, Jun 26 202111pm Sat, Jun 26 202112am Sun, Jun 27 20211am Sun, Jun 27 20212am Sun, Jun 27 20213am Sun, Jun 27 20214am Sun, Jun 27 20215am Sun, Jun 27 20216am Sun, Jun 27 20217am Sun, Jun 27 20218am Sun, Jun 27 20219am Sun, Jun 27 202110am Sun, Jun 27 202111am Sun, Jun 27 202112pm Sun, Jun 27 20211pm Sun, Jun 27 20212pm Sun, Jun 27 20213pm Sun, Jun 27 20214pm Sun, Jun 27 20215pm Sun, Jun 27 20216pm Sun, Jun 27 20217pm Sun, Jun 27 20218pm Sun, Jun 27 20219pm Sun, Jun 27 202110pm Sun, Jun 27 202111pm Sun, Jun 27 202112am Mon, Jun 28 20211am Mon, Jun 28 20212am Mon, Jun 28 20213am Mon, Jun 28 20214am Mon, Jun 28 20215am Mon, Jun 28 20216am Mon, Jun 28 20217am Mon, Jun 28 20218am Mon, Jun 28 20219am Mon, Jun 28 202110am Mon, Jun 28 202111am Mon, Jun 28 202112pm Mon, Jun 28 20211pm Mon, Jun 28 20212pm Mon, Jun 28 20213pm Mon, Jun 28 20214pm Mon, Jun 28 20215pm Mon, Jun 28 20216pm Mon, Jun 28 20217pm Mon, Jun 28 20218pm Mon, Jun 28 20219pm Mon, Jun 28 202110pm Mon, Jun 28 202111pm Mon, Jun 28 202112am Tue, Jun 29 20211am Tue, Jun 29 20212am Tue, Jun 29 20213am Tue, Jun 29 20214am Tue, Jun 29 20215am Tue, Jun 29 20216am Tue, Jun 29 20217am Tue, Jun 29 20218am Tue, Jun 29 20219am Tue, Jun 29 202110am Tue, Jun 29 202111am Tue, Jun 29 202112pm Tue, Jun 29 2021

Date	06/25																							06/26
Hour (CDT)	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00
Temperature (°C)	21	21	20	20	20	21	21	21	22	23	24	25	26	27	28	28	27	27	26	24	22	21	21	21
Dewpoint (°C)	20	20	20	20	20	20	20	21	21	21	21	22	22	22	22	22	22	22	21	21	21	21	20	19
Heat Index (°C)											24	25	26	29	30	30	29	28	26	24
Surface Wind (mph)	11	10	9	9	11	9	7	6	7	6	6	6	3	7	8	9	6	7	8	6	3	5	7	9
Wind Dir	S	S	S	S	SSW	SSW	SSE	SSE	ESE	E	E	NNW	W	W	W	WSW	SSW	SW	SSW	S	S	S	S	SSW
Gust	23	21	20	20	23			16	20															17
Sky Cover (%)	94	94	95	96	95	95	94	94	93	93	89	86	83	82	80	79	72	66	59	63	72	76	78	81
Precipitation Potential (%)	62	72	77	82	81	76	67	67	67	46	46	46	43	43	43	47	47	47	72	72	72	72	72	72
Relative Humidity (%)	93	97	100	100	100	97	97	97	93	90	84	82	77	72	69	69	72	74	76	84	90	97	97	93
Rain	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly
Thunder	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly
Date																								06/27
Hour (CDT)	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00
Temperature (°C)	21	21	20	20	19	19	21	22	23	24	26	27	27	27	27	27	27	27	27	26	25	24	23	22
Dewpoint (°C)	19	19	19	19	19	19	20	21	22	22	23	23	23	23	23	23	22	22	22	22	22	22	22	21
Heat Index (°C)										24	24	25	26	26	26	26	26	26	26	25	24
Surface Wind (mph)	9	8	9	10	10	10	10	10	11	13	13	14	14	15	16	16	16	15	13	13	11	11	11	10
Wind Dir	S	S	SSW	SSW	SSW	SSW	SSW	SSW	S	S	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW
Gust	17									21	22	23	24	25	24	24		23	22	22	21	21	20	20
Sky Cover (%)	83	85	89	91	91	90	91	89	85	83	82	79	78	79	80	81	80	78	77	74	68	65	68	73
Precipitation Potential (%)	85	85	85	85	85	85	70	70	70	70	70	70	87	87	87	87	87	87	76	76	76	76	76	76
Relative Humidity (%)	93	93	93	93	100	100	100	93	93	90	90	87	85	85	85	85	82	79	82	82	87	90	93	93
Rain	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl
Thunder	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly

English Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Graphical Hazardous Weather Outlook Hazardous Weather Regional Weather Conditions Past Weather Information

---

Webmaster NOAA's National Weather Service Chicago, IL

Disclaimer Credits Glossary

Privacy Policy About Us Career Opportunities