Point Forecast: 3 Miles W Mediapolis IA  41N 91.23W (Elev. 797 ft)	Last Update: 10:46 am CDT Jul 18, 2025

[hide menu]

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 Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Grassland Fire Danger Index 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: 11am Fri, Jul 18 202512pm Fri, Jul 18 20251pm Fri, Jul 18 20252pm Fri, Jul 18 20253pm Fri, Jul 18 20254pm Fri, Jul 18 20255pm Fri, Jul 18 20256pm Fri, Jul 18 20257pm Fri, Jul 18 20258pm Fri, Jul 18 20259pm Fri, Jul 18 202510pm Fri, Jul 18 202511pm Fri, Jul 18 202512am Sat, Jul 19 20251am Sat, Jul 19 20252am Sat, Jul 19 20253am Sat, Jul 19 20254am Sat, Jul 19 20255am Sat, Jul 19 20256am Sat, Jul 19 20257am Sat, Jul 19 20258am Sat, Jul 19 20259am Sat, Jul 19 202510am Sat, Jul 19 202511am Sat, Jul 19 202512pm Sat, Jul 19 20251pm Sat, Jul 19 20252pm Sat, Jul 19 20253pm Sat, Jul 19 20254pm Sat, Jul 19 20255pm Sat, Jul 19 20256pm Sat, Jul 19 20257pm Sat, Jul 19 20258pm Sat, Jul 19 20259pm Sat, Jul 19 202510pm Sat, Jul 19 202511pm Sat, Jul 19 202512am Sun, Jul 20 20251am Sun, Jul 20 20252am Sun, Jul 20 20253am Sun, Jul 20 20254am Sun, Jul 20 20255am Sun, Jul 20 20256am Sun, Jul 20 20257am Sun, Jul 20 20258am Sun, Jul 20 20259am Sun, Jul 20 202510am Sun, Jul 20 202511am Sun, Jul 20 202512pm Sun, Jul 20 20251pm Sun, Jul 20 20252pm Sun, Jul 20 20253pm Sun, Jul 20 20254pm Sun, Jul 20 20255pm Sun, Jul 20 20256pm Sun, Jul 20 20257pm Sun, Jul 20 20258pm Sun, Jul 20 20259pm Sun, Jul 20 202510pm Sun, Jul 20 202511pm Sun, Jul 20 202512am Mon, Jul 21 20251am Mon, Jul 21 20252am Mon, Jul 21 20253am Mon, Jul 21 20254am Mon, Jul 21 20255am Mon, Jul 21 20256am Mon, Jul 21 20257am Mon, Jul 21 20258am Mon, Jul 21 20259am Mon, Jul 21 202510am Mon, Jul 21 202511am Mon, Jul 21 202512pm Mon, Jul 21 20251pm Mon, Jul 21 20252pm Mon, Jul 21 20253pm Mon, Jul 21 20254pm Mon, Jul 21 20255pm Mon, Jul 21 20256pm Mon, Jul 21 20257pm Mon, Jul 21 20258pm Mon, Jul 21 20259pm Mon, Jul 21 202510pm Mon, Jul 21 202511pm Mon, Jul 21 202512am Tue, Jul 22 20251am Tue, Jul 22 20252am Tue, Jul 22 20253am Tue, Jul 22 20254am Tue, Jul 22 20255am Tue, Jul 22 20256am Tue, Jul 22 20257am Tue, Jul 22 20258am Tue, Jul 22 20259am Tue, Jul 22 202510am Tue, Jul 22 202511am Tue, Jul 22 202512pm Tue, Jul 22 20251pm Tue, Jul 22 20252pm Tue, Jul 22 20253pm Tue, Jul 22 20254pm Tue, Jul 22 20255pm Tue, Jul 22 20256pm Tue, Jul 22 20257pm Tue, Jul 22 20258pm Tue, Jul 22 20259pm Tue, Jul 22 202510pm Tue, Jul 22 2025

Date	07/18													07/19
Hour (CDT)	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10
Temperature (°F)	75	78	79	80	82	82	82	82	81	79	75	74	73	73	73	73	72	72	72	71	73	74	77	78
Dewpoint (°F)	64	65	66	67	67	68	69	69	70	70	70	70	70	70	70	70	70	70	70	71	71	72	74	75
Heat Index (°F)	75	78	81	82	85	85	85	85	85	79	75												77	78
Surface Wind (mph)	7	7	7	7	7	8	7	7	7	6	6	7	6	6	6	6	7	8	8	8	6	6	6	7
Wind Dir	SE	SE	SE	SE	SE	S	SE	SE	SE	SE	SE	SE	SE	SE	SE	S	S	S	S	S	S	W	W	SW
Gust
Sky Cover (%)	68	68	68	65	61	58	58	58	58	61	65	69	62	56	49	55	60	66	71	77	82	80	79	77
Precipitation Potential (%)	0	0	1	5	5	8	8	9	10	11	11	12	13	16	12	18	19	22	36	44	62	62	62	62
Relative Humidity (%)	69	64	64	65	61	63	65	65	69	74	84	87	90	90	90	90	93	93	93	100	93	93	90	91
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	--	SChc	SChc	SChc	Chc	Chc	Lkly	Lkly	Lkly	Lkly
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	--	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc	Chc
Date														07/20
Hour (CDT)	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10
Temperature (°F)	80	83	84	85	87	88	88	85	84	81	79	76	75	74	74	73	73	72	72	72	72	73	74	75
Dewpoint (°F)	75	75	76	76	77	77	77	76	76	76	75	75	74	74	73	72	72	71	71	71	71	72	72	73
Heat Index (°F)	85	90	93	94	99	100	100	94	93	87	79	76	75											75
Surface Wind (mph)	7	7	7	7	7	7	6	5	3	3	3	3	3	3	3	3	5	5	5	6	6	6	7	7
Wind Dir	SW	SW	SW	SW	SW	W	W	W	NW	NW	N	NE	NE	N	N	NE	NE	NE	NE	NE	NE	NE	E	E
Gust
Sky Cover (%)	75	66	56	50	43	37	39	40	42	44	46	48	54	60	66	69	73	76	77	79	80	79	78	77
Precipitation Potential (%)	62	62	35	35	35	35	35	35	38	38	38	38	38	38	43	43	43	43	43	43	41	41	41	41
Relative Humidity (%)	85	77	77	75	72	70	70	75	77	85	88	97	97	100	97	97	97	97	97	97	97	97	93	94
Rain	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Thunder	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Area Hourly Graphs Inc Aviation Hazardous Weather Outlook Public Information Statement Climate Information Weather Event Summaries Home