Point Forecast: Postville IA  43.08N 91.56W	Last Update: 9:26 pm CST Dec 7, 2025

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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 Trans. 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: 10pm Sun, Dec 7 202511pm Sun, Dec 7 202512am Mon, Dec 8 20251am Mon, Dec 8 20252am Mon, Dec 8 20253am Mon, Dec 8 20254am Mon, Dec 8 20255am Mon, Dec 8 20256am Mon, Dec 8 20257am Mon, Dec 8 20258am Mon, Dec 8 20259am Mon, Dec 8 202510am Mon, Dec 8 202511am Mon, Dec 8 202512pm Mon, Dec 8 20251pm Mon, Dec 8 20252pm Mon, Dec 8 20253pm Mon, Dec 8 20254pm Mon, Dec 8 20255pm Mon, Dec 8 20256pm Mon, Dec 8 20257pm Mon, Dec 8 20258pm Mon, Dec 8 20259pm Mon, Dec 8 202510pm Mon, Dec 8 202511pm Mon, Dec 8 202512am Tue, Dec 9 20251am Tue, Dec 9 20252am Tue, Dec 9 20253am Tue, Dec 9 20254am Tue, Dec 9 20255am Tue, Dec 9 20256am Tue, Dec 9 20257am Tue, Dec 9 20258am Tue, Dec 9 20259am Tue, Dec 9 202510am Tue, Dec 9 202511am Tue, Dec 9 202512pm Tue, Dec 9 20251pm Tue, Dec 9 20252pm Tue, Dec 9 20253pm Tue, Dec 9 20254pm Tue, Dec 9 20255pm Tue, Dec 9 20256pm Tue, Dec 9 20257pm Tue, Dec 9 20258pm Tue, Dec 9 20259pm Tue, Dec 9 202510pm Tue, Dec 9 202511pm Tue, Dec 9 202512am Wed, Dec 10 20251am Wed, Dec 10 20252am Wed, Dec 10 20253am Wed, Dec 10 20254am Wed, Dec 10 20255am Wed, Dec 10 20256am Wed, Dec 10 20257am Wed, Dec 10 20258am Wed, Dec 10 20259am Wed, Dec 10 202510am Wed, Dec 10 202511am Wed, Dec 10 202512pm Wed, Dec 10 20251pm Wed, Dec 10 20252pm Wed, Dec 10 20253pm Wed, Dec 10 20254pm Wed, Dec 10 20255pm Wed, Dec 10 20256pm Wed, Dec 10 20257pm Wed, Dec 10 20258pm Wed, Dec 10 20259pm Wed, Dec 10 202510pm Wed, Dec 10 202511pm Wed, Dec 10 202512am Thu, Dec 11 20251am Thu, Dec 11 20252am Thu, Dec 11 20253am Thu, Dec 11 20254am Thu, Dec 11 20255am Thu, Dec 11 20256am Thu, Dec 11 20257am Thu, Dec 11 20258am Thu, Dec 11 20259am Thu, Dec 11 202510am Thu, Dec 11 202511am Thu, Dec 11 202512pm Thu, Dec 11 20251pm Thu, Dec 11 20252pm Thu, Dec 11 20253pm Thu, Dec 11 20254pm Thu, Dec 11 20255pm Thu, Dec 11 20256pm Thu, Dec 11 20257pm Thu, Dec 11 20258pm Thu, Dec 11 20259pm Thu, Dec 11 202510pm Thu, Dec 11 202511pm Thu, Dec 11 202512am Fri, Dec 12 20251am Fri, Dec 12 20252am Fri, Dec 12 20253am Fri, Dec 12 20254am Fri, Dec 12 20255am Fri, Dec 12 20256am Fri, Dec 12 20257am Fri, Dec 12 20258am Fri, Dec 12 20259am Fri, Dec 12 2025

Date	12/07		12/08
Hour (CST)	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21
Temperature (°F)	-1	-1	-2	1	2	3	3	4	6	8	7	10	13	15	16	17	17	18	17	17	16	16	17	19
Dewpoint (°F)	-4	-3	-2	-1	0	2	2	3	4	5	7	9	10	12	12	12	13	13	13	13	13	14	16	17
Wind Chill (°F)	-8	-1	-2	1	2	3	3	4	6	1	-2	0	4	5	5	6	5	6	5	5	4	3	4	6
Surface Wind (mph)	3	2	2	2	2	2	2	2	2	3	5	6	6	7	8	9	10	10	10	10	10	11	13	13
Wind Dir	N	NE	NE	E	E	SE	SE	SE	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Gust																				18	18	20	21	21
Sky Cover (%)	61	67	80	87	88	90	90	90	86	82	82	81	81	84	82	81	80	72	77	73	77	88	90	90
Precipitation Potential (%)	0	0	0	0	5	9	10	11	11	11	11	11	10	9	7	5	3	3	3	4	8	8	8	8
Relative Humidity (%)	85	92	100	91	91	95	95	95	91	87	100	96	87	88	84	80	84	80	84	84	88	92	96	92
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date			12/09
Hour (CST)	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21
Temperature (°F)	20	21	22	23	24	25	25	26	26	26	27	27	28	30	31	31	32	32	33	34	35	35	35	35
Dewpoint (°F)	19	20	22	23	24	25	25	25	26	26	26	27	28	29	30	31	32	32	32	32	32	33	33	34
Wind Chill (°F)	7	9	10	12	13	15	16	16	17	18	18	20	21	23	24	24	24	24	24	25	26	25	25	25
Surface Wind (mph)	13	13	11	11	11	10	9	9	9	8	8	7	7	7	7	8	9	10	11	13	14	15	15	16
Wind Dir	S	SW	SW	SW	SW	SW	W	W	W	W	W	W	W	SW	SW	SW	S	S	S	S	S	SW	SW	SW
Gust	21	21	20	20	20	18														21	22	23	24	25
Sky Cover (%)	92	90	92	89	88	89	81	75	74	75	77	78	81	83	86	86	85	85	87	89	91	89	87	85
Precipitation Potential (%)	8	8	2	2	2	2	2	2	0	0	0	0	0	0	33	33	33	33	33	33	59	59	59	59
Relative Humidity (%)	96	96	100	100	100	100	100	98	100	99	97	100	99	97	96	99	100	100	96	92	89	92	92	96
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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