National Weather Service

Point Forecast: 4 Miles NNW Mount St Helens WA 46.24N 122.23W (Elev. 3465 ft)	Last Update: 3:43 am PDT May 5, 2024

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Weather Elements	Weather/Precipitation	Fire 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

48-Hour Period Starting:


Date	05/05																				05/06
Hour (PDT)	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03
Temperature (°F)	37	37	35	37	38	38	39	40	40	40	41	41	41	41	40	38	35	37	37	37	36	37	38	38
Dewpoint (°F)	34	34	32	34	35	35	37	37	38	38	39	39	39	39	39	37	33	35	35	35	34	33	33	33
Heat Index (°F)
Surface Wind (mph)	10	11	13	13	13	11	13	14	14	14	14	15	16	17	16	17	17	16	15	15	16	17	18	18
Wind Dir	W	W	W	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	W	W	W	WSW	WSW	WSW	SW	SW	SW	SSW	SSW	SSW
Gust		18	20	18	18	18	20	21	22	22	21	23	24	25	26	26	25	24	23	24	25	25	28	28
Sky Cover (%)	94	98	97	96	92	90	93	98	97	96	95	96	98	96	94	89	88	88	83	88	93	95	98	96
Precipitation Potential (%)	91	96	95	94	88	85	89	96	95	93	92	94	96	94	90	83	78	75	73	81	89	92	97	94
Relative Humidity (%)	90	88	88	88	88	88	91	90	91	92	93	92	92	94	95	96	94	94	93	91	91	84	82	83
Rain	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

Date																					05/07
Hour (PDT)	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03
Temperature (°F)	38	38	37	37	37	38	38	37	37	36	36	36	37	37	36	35	34	34	33	33	34	34	35	35
Dewpoint (°F)	35	34	33	33	33	34	34	33	33	33	33	34	34	35	34	34	33	33	32	32	31	31	30	30
Heat Index (°F)
Surface Wind (mph)	18	15	15	15	14	14	14	11	11	11	13	13	13	15	15	15	14	14	14	14	14	14	13	13
Wind Dir	SW	SW	SW	SW	WSW	WSW	WSW	WSW	WSW	WSW	W	W	W	W	W	W	W	W	W	W	W	W	W	W
Gust	28	25	25	25	21	21	21				18	18	18	23	23	23	21	21	21	20	20	20	18	18
Sky Cover (%)	94	100	100	100	100	100	100	100	100	100	100	100	100	99	99	99	99	99	99	83	83	83	83	83
Precipitation Potential (%)	90	100	100	100	100	100	100	100	100	100	100	100	100	98	98	98	98	98	98	74	74	74	74	74
Relative Humidity (%)	88	86	87	86	86	86	87	87	88	88	89	90	90	91	93	96	98	97	96	95	91	87	83	82
Rain	Ocnl	Ocnl	Ocnl	Ocnl	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--

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