weather.gov

Home

News

Organization

Search for:  NWSAll NOAA

Point Forecast: 3 Miles SSE Merna IL  40.5N 88.84W (Elev. 833 ft)	Last Update: 3:54 am CDT Aug 8, 2020

[hide menu]  |  Font Size: A A A

Weather Elements Fire Weather Probabilistic Forecasts (Experimental) Description | Survey Temperature (°F) Dewpoint (°F) Heat Index (°F) 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-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: 7am Sat, Aug 8 20208am Sat, Aug 8 20209am Sat, Aug 8 202010am Sat, Aug 8 202011am Sat, Aug 8 202012pm Sat, Aug 8 20201pm Sat, Aug 8 20202pm Sat, Aug 8 20203pm Sat, Aug 8 20204pm Sat, Aug 8 20205pm Sat, Aug 8 20206pm Sat, Aug 8 20207pm Sat, Aug 8 20208pm Sat, Aug 8 20209pm Sat, Aug 8 202010pm Sat, Aug 8 202011pm Sat, Aug 8 202012am Sun, Aug 9 20201am Sun, Aug 9 20202am Sun, Aug 9 20203am Sun, Aug 9 20204am Sun, Aug 9 20205am Sun, Aug 9 20206am Sun, Aug 9 20207am Sun, Aug 9 20208am Sun, Aug 9 20209am Sun, Aug 9 202010am Sun, Aug 9 202011am Sun, Aug 9 202012pm Sun, Aug 9 20201pm Sun, Aug 9 20202pm Sun, Aug 9 20203pm Sun, Aug 9 20204pm Sun, Aug 9 20205pm Sun, Aug 9 20206pm Sun, Aug 9 20207pm Sun, Aug 9 20208pm Sun, Aug 9 20209pm Sun, Aug 9 202010pm Sun, Aug 9 202011pm Sun, Aug 9 202012am Mon, Aug 10 20201am Mon, Aug 10 20202am Mon, Aug 10 20203am Mon, Aug 10 20204am Mon, Aug 10 20205am Mon, Aug 10 20206am Mon, Aug 10 20207am Mon, Aug 10 20208am Mon, Aug 10 20209am Mon, Aug 10 202010am Mon, Aug 10 202011am Mon, Aug 10 202012pm Mon, Aug 10 20201pm Mon, Aug 10 20202pm Mon, Aug 10 20203pm Mon, Aug 10 20204pm Mon, Aug 10 20205pm Mon, Aug 10 20206pm Mon, Aug 10 20207pm Mon, Aug 10 20208pm Mon, Aug 10 20209pm Mon, Aug 10 202010pm Mon, Aug 10 202011pm Mon, Aug 10 202012am Tue, Aug 11 20201am Tue, Aug 11 20202am Tue, Aug 11 20203am Tue, Aug 11 20204am Tue, Aug 11 20205am Tue, Aug 11 20206am Tue, Aug 11 20207am Tue, Aug 11 20208am Tue, Aug 11 20209am Tue, Aug 11 202010am Tue, Aug 11 202011am Tue, Aug 11 202012pm Tue, Aug 11 20201pm Tue, Aug 11 20202pm Tue, Aug 11 20203pm Tue, Aug 11 20204pm Tue, Aug 11 20205pm Tue, Aug 11 20206pm Tue, Aug 11 20207pm Tue, Aug 11 20208pm Tue, Aug 11 20209pm Tue, Aug 11 202010pm Tue, Aug 11 202011pm Tue, Aug 11 202012am Wed, Aug 12 20201am Wed, Aug 12 20202am Wed, Aug 12 20203am Wed, Aug 12 20204am Wed, Aug 12 20205am Wed, Aug 12 20206am Wed, Aug 12 20207am Wed, Aug 12 20208am Wed, Aug 12 20209am Wed, Aug 12 202010am Wed, Aug 12 202011am Wed, Aug 12 202012pm Wed, Aug 12 20201pm Wed, Aug 12 20202pm Wed, Aug 12 20203pm Wed, Aug 12 20204pm Wed, Aug 12 20205pm Wed, Aug 12 20206pm Wed, Aug 12 2020

Date	08/08																	08/09
Hour (CDT)	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06
Temperature (°F)	62	67	72	76	79	82	84	85	86	86	86	84	81	78	75	74	73	72	72	72	71	70	70	70
Dewpoint (°F)	58	59	61	63	65	66	68	69	70	70	70	69	69	69	68	68	68	68	68	68	68	68	69	69
Heat Index (°F)				76	79	84	87	89	91	91	91	88	84	78	75
Surface Wind (mph)	6	9	10	11	11	11	11	11	11	11	10	9	8	7	6	6	6	7	7	7	7	7	7	7
Wind Dir	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	SSW
Gust				17	18	17	16	16	16	16	15
Sky Cover (%)	18	24	30	35	39	43	48	45	42	39	40	40	41	41	41	41	41	41	41	43	46	48	50	53
Precipitation Potential (%)	1	1	2	2	2	2	2	5	7	10	11	12	12	12	12	12	12	12	24	24	24	24	24	24
Relative Humidity (%)	87	75	68	64	62	58	59	59	59	59	59	61	67	74	79	82	84	87	87	87	90	93	97	97
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc
Date																		08/10
Hour (CDT)	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06
Temperature (°F)	71	74	77	79	81	83	84	86	87	87	87	86	84	82	80	78	76	76	75	75	74	73	72	72
Dewpoint (°F)	70	70	71	71	72	73	73	73	73	73	73	73	73	73	73	73	72	72	71	71	71	71	71	71
Heat Index (°F)			77	79	85	89	90	93	94	94	94	93	90	87	84	78	76	76	75	75
Surface Wind (mph)	7	8	9	10	11	13	13	13	13	13	11	10	9	10	9	9	9	9	9	9	8	8	8	8
Wind Dir	SSW	SSW	SSW	SSW	SSW	SSW	S	S	SSW	SSW	S	S	S	S	S	S	S	S	S	S	SSW	SSW	SSW	SSW
Gust			15	18	20	20	20	20	20	20	18	16		15			15	15	16	16	15	15	15	15
Sky Cover (%)	55	59	62	65	61	56	52	47	42	37	34	31	28	28	27	26	30	37	40	40	39	38	42	49
Precipitation Potential (%)	25	25	25	25	25	25	18	18	18	18	18	18	14	14	14	14	14	14	33	33	33	33	33	33
Relative Humidity (%)	97	87	82	77	74	72	70	65	63	63	63	65	70	74	79	85	87	87	87	87	90	93	97	97
Rain	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc
Thunder	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Hazardous Weather Cooperative Observers Observed Temps/Pcpn River Info (AHPS) Local Climate NOAA Weather Radio Home

---

Webmaster NOAA's National Weather Service Lincoln, IL

Disclaimer Credits Glossary

Privacy Policy About Us Career Opportunities