weather.gov

Home

News

Organization

Search for:  NWSAll NOAA

Point Forecast: Illinois Valley Rgnl-Walter A Duncan Field Airport IL  41.34N 89.14W	Last Update: 9:16 am CST Feb 28, 2020

[hide menu]  |  Font Size: A A A

Weather Elements Fire Weather Probabilistic Forecasts (Experimental) Description | Survey Temperature (°F) Dewpoint (°F) Wind Chill (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Snow Freezing Rain Sleet Fog Mixing Height  x100ftx100m Haines Index Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) 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: 9am Fri, Feb 28 202010am Fri, Feb 28 202011am Fri, Feb 28 202012pm Fri, Feb 28 20201pm Fri, Feb 28 20202pm Fri, Feb 28 20203pm Fri, Feb 28 20204pm Fri, Feb 28 20205pm Fri, Feb 28 20206pm Fri, Feb 28 20207pm Fri, Feb 28 20208pm Fri, Feb 28 20209pm Fri, Feb 28 202010pm Fri, Feb 28 202011pm Fri, Feb 28 202012am Sat, Feb 29 20201am Sat, Feb 29 20202am Sat, Feb 29 20203am Sat, Feb 29 20204am Sat, Feb 29 20205am Sat, Feb 29 20206am Sat, Feb 29 20207am Sat, Feb 29 20208am Sat, Feb 29 20209am Sat, Feb 29 202010am Sat, Feb 29 202011am Sat, Feb 29 202012pm Sat, Feb 29 20201pm Sat, Feb 29 20202pm Sat, Feb 29 20203pm Sat, Feb 29 20204pm Sat, Feb 29 20205pm Sat, Feb 29 20206pm Sat, Feb 29 20207pm Sat, Feb 29 20208pm Sat, Feb 29 20209pm Sat, Feb 29 202010pm Sat, Feb 29 202011pm Sat, Feb 29 202012am Sun, Mar 1 20201am Sun, Mar 1 20202am Sun, Mar 1 20203am Sun, Mar 1 20204am Sun, Mar 1 20205am Sun, Mar 1 20206am Sun, Mar 1 20207am Sun, Mar 1 20208am Sun, Mar 1 20209am Sun, Mar 1 202010am Sun, Mar 1 202011am Sun, Mar 1 202012pm Sun, Mar 1 20201pm Sun, Mar 1 20202pm Sun, Mar 1 20203pm Sun, Mar 1 20204pm Sun, Mar 1 20205pm Sun, Mar 1 20206pm Sun, Mar 1 20207pm Sun, Mar 1 20208pm Sun, Mar 1 20209pm Sun, Mar 1 202010pm Sun, Mar 1 202011pm Sun, Mar 1 202012am Mon, Mar 2 20201am Mon, Mar 2 20202am Mon, Mar 2 20203am Mon, Mar 2 20204am Mon, Mar 2 20205am Mon, Mar 2 20206am Mon, Mar 2 20207am Mon, Mar 2 20208am Mon, Mar 2 20209am Mon, Mar 2 202010am Mon, Mar 2 202011am Mon, Mar 2 202012pm Mon, Mar 2 20201pm Mon, Mar 2 20202pm Mon, Mar 2 20203pm Mon, Mar 2 20204pm Mon, Mar 2 20205pm Mon, Mar 2 20206pm Mon, Mar 2 20207pm Mon, Mar 2 20208pm Mon, Mar 2 20209pm Mon, Mar 2 202010pm Mon, Mar 2 202011pm Mon, Mar 2 202012am Tue, Mar 3 20201am Tue, Mar 3 20202am Tue, Mar 3 20203am Tue, Mar 3 20204am Tue, Mar 3 20205am Tue, Mar 3 20206am Tue, Mar 3 20207am Tue, Mar 3 20208am Tue, Mar 3 20209am Tue, Mar 3 202010am Tue, Mar 3 202011am Tue, Mar 3 202012pm Tue, Mar 3 20201pm Tue, Mar 3 20202pm Tue, Mar 3 20203pm Tue, Mar 3 20204pm Tue, Mar 3 20205pm Tue, Mar 3 20206pm Tue, Mar 3 20207pm Tue, Mar 3 20208pm Tue, Mar 3 2020

Date	02/28															02/29
Hour (CST)	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08
Temperature (°F)	22	24	26	28	30	32	32	30	28	26	24	23	22	21	20	19	18	17	17	16	15	15	17	20
Dewpoint (°F)	17	17	18	18	18	18	17	16	15	14	14	13	13	13	12	12	11	11	10	10	10	10	11	12
Wind Chill (°F)	14	15	17	19	20	23	23	20	19	17	15	14	13	11	11	10	9	9	9	9	9	9	10	12
Surface Wind (mph)	7	8	9	9	11	13	13	11	10	9	8	8	8	8	7	7	7	6	6	5	3	3	5	6
Wind Dir	WNW	WNW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	WNW	WNW	WNW	W	W	W	W
Gust				14	17	20	21	17
Sky Cover (%)	100	98	94	81	55	39	31	20	10	4	5	2	1	1	0	0	0	0	0	1	1	1	0	0
Precipitation Potential (%)	55	47	29	10	8	6	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	81	74	71	66	60	56	53	55	58	60	65	65	68	71	71	74	73	77	73	77	80	80	77	71
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	Lkly	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																03/01
Hour (CST)	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08
Temperature (°F)	24	28	32	36	40	42	43	41	38	34	33	32	33	33	33	34	35	35	36	36	36	37	39	42
Dewpoint (°F)	13	13	14	15	17	20	22	24	25	26	26	26	27	28	29	30	31	31	32	33	33	34	35	37
Wind Chill (°F)	16	21	25	30	34	36	37	35	33	29	28	26	27	27	26	27	28	28	29	29	29	30	32	36
Surface Wind (mph)	7	7	8	8	9	10	10	9	7	6	6	7	7	7	8	8	8	9	9	9	10	10	11	11
Wind Dir	W	WSW	WSW	SW	SW	SSW	SSW	SSW	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	SSW
Gust					14		15	14	14	14	15	15	16	17	17	18	18	20	20	20	20	20	21	21
Sky Cover (%)	0	1	1	2	2	3	3	4	4	4	4	5	5	12	25	31	36	46	51	54	59	62	65	71
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	62	53	47	42	39	41	43	50	59	72	75	78	78	82	85	85	85	85	85	89	89	89	85	82
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of 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