National Weather Service

Point Forecast: Zortman MT 47.93N 108.56W (Elev. 5069 ft)	Last Update: 2:58 pm MDT May 4, 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	05/04					05/05
Hour (MDT)	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18
Temperature (°F)	49	47	44	42	40	40	39	39	38	38	37	36	38	40	42	47	50	53	55	57	60	61	61	62
Dewpoint (°F)	24	24	24	24	23	22	22	22	21	22	22	23	23	24	26	28	29	31	33	33	35	35	35	37
Heat Index (°F)
Surface Wind (mph)	18	21	23	23	23	25	26	26	26	26	26	26	26	25	23	23	23	23	22	22	22	22	22	22
Wind Dir	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	E	E
Gust	28	29	32	32	32	34	36	36	36	36	36	36	36	34	32	32	32	32	31	31	31	31	31	31
Sky Cover (%)	44	54	55	57	58	59	59	60	51	41	32	45	57	70	61	53	44	55	67	78	79	80	81	78
Precipitation Potential (%)	1	1	1	1	1	1	1	1	1	1	1	1	1	2	2	2	2	3	4	5	7	9	13	66
Relative Humidity (%)	37	41	46	50	50	48	50	50	51	53	55	57	56	53	51	47	44	43	43	40	38	37	38	40
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	Lkly
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc

Date						05/06
Hour (MDT)	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18
Temperature (°F)	61	58	53	52	51	50	49	48	47	46	46	45	45	44	44	45	45	46	46	46	45	45	44	43
Dewpoint (°F)	39	40	39	40	41	42	43	43	42	42	41	41	39	38	37	37	37	37	37	37	37	37	37	37
Heat Index (°F)
Surface Wind (mph)	22	21	18	17	15	14	14	14	16	16	16	23	23	23	28	28	28	30	30	30	34	34	34	38
Wind Dir	E	E	ESE	SSE	S	S	S	S	W	W	W	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW
Gust	31	29	28	25	22	20	20	20	24	24	24							37	37	37	39	39	39	44
Sky Cover (%)	75	71	66	62	63	65	66	68	69	72	78	81	81	81	88	88	88	88	88	88	92	92	92	94
Precipitation Potential (%)	66	66	66	66	66	58	58	58	58	58	58	70	70	70	70	70	70	80	80	80	80	80	80	63
Relative Humidity (%)	45	50	59	63	68	74	78	82	84	85	85	84	82	79	76	74	73	73	72	72	73	75	77	79
Rain	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly
Thunder	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--

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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