National Weather Service

Point Forecast: Sidney MT 47.72N 104.16W (Elev. 1962 ft)	Last Update: 9:13 am MDT May 7, 2024

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Weather Elements	Fire Weather	Aviation Weather
Temperature (°F) Dewpoint (°F) Heat Index (°F) Surface Wind Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog	Mixing Height Haines Index Lightning Activity Level Trans. Wind 20ft Wind Grassland Fire Danger Index	Ceiling Height Visibility Thunder Potential

48-Hour Period Starting:


Date	05/07												05/08
Hour (MDT)	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11
Temperature (°F)	57	56	55	56	54	54	53	51	49	48	48	48	47	45	45	45	44	45	44	45	47	49	50	52
Dewpoint (°F)	50	50	49	49	47	46	48	47	47	46	45	45	45	44	43	43	43	43	42	44	45	46	47	47
Heat Index (°F)
Surface Wind (mph)	13	13	13	13	11	11	13	10	10	11	13	13	13	13	14	14	14	15	15	14	14	16	17	18
Wind Dir	NE	NE	NE	NE	NNE	NNE	NNE	NE	NNE	NNE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE
Gust	18	18	18	20	18								18	18		20	20	21	21	21	20	23	24	25
Sky Cover (%)	89	98	88	91	81	88	96	86	100	90	94	97	87	98	100	100	99	90	98	100	93	86	86	86
Precipitation Potential (%)	89	92	86	82	81	88	82	78	67	62	59	56	37	38	33	30	27	37	57	57	57	56	56	56
Relative Humidity (%)	77	81	80	78	77	74	82	86	92	91	92	92	93	95	93	93	96	94	95	97	94	89	89	82
Rain	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly
Thunder	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--

Date													05/09
Hour (MDT)	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11
Temperature (°F)	53	54	55	56	57	58	57	56	53	51	49	48	47	46	45	44	43	42	42	45	50	55	58	60
Dewpoint (°F)	47	47	47	48	48	48	47	47	46	46	45	45	45	44	43	42	41	41	41	43	45	48	48	47
Heat Index (°F)
Surface Wind (mph)	20	20	20	18	18	18	15	15	15	10	10	10	7	7	7	6	6	6	5	5	5	9	9	9
Wind Dir	NE	NE	NE	NE	NE	NE	NNE	NNE	NNE	NNE	NNE	NNE	N	N	N	N	N	N	NW	NW	NW	NW	NW	NW
Gust	28	28	28	26	26	26	21	21	21
Sky Cover (%)	90	90	90	82	82	82	78	78	78	78	78	78	45	45	45	37	37	37	58	58	58	37	37	37
Precipitation Potential (%)	55	55	55	50	50	50	23	23	23	23	23	23	6	6	6	6	6	6	15	15	15	15	15	15
Relative Humidity (%)	79	76	74	73	71	69	69	72	77	82	86	89	91	92	92	92	94	96	95	91	85	77	69	61
Rain	Lkly	Lkly	Lkly	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units	Forecast Discussion
7-Day Forecast	Hourly Weather Graph

Point Forecast Matrix	8 to 14 Day Outlook
Regional Weather Summary	State Forecast Table
Daily Glasgow Climate Summary	Fort Peck Recreational Forecast
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