weather.gov

Home

News

Organization

Search for:  NWSAll NOAA

Point Forecast: Irmo SC  34.1N 81.2W (Elev. 109 m)	Last Update: 7:11 pm EDT Aug 20, 2019

[hide menu]  |  Font Size: A A A

Weather Elements Weather/Precipitation Fire Weather Temperature (°C) Dewpoint (°C) Heat Index (°C) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog Mixing Height  x100ftx100m Haines Index Lightning Activity Level Trans. Wind  ktmphkm/hm/s Vent Rate (x1000 mph-m) Davis Stability Index Atmospheric Dispersion Index Low Visibility Occurrence Risk Index

48-Hour Period Starting: 11pm Tue, Aug 20 201912am Wed, Aug 21 20191am Wed, Aug 21 20192am Wed, Aug 21 20193am Wed, Aug 21 20194am Wed, Aug 21 20195am Wed, Aug 21 20196am Wed, Aug 21 20197am Wed, Aug 21 20198am Wed, Aug 21 20199am Wed, Aug 21 201910am Wed, Aug 21 201911am Wed, Aug 21 201912pm Wed, Aug 21 20191pm Wed, Aug 21 20192pm Wed, Aug 21 20193pm Wed, Aug 21 20194pm Wed, Aug 21 20195pm Wed, Aug 21 20196pm Wed, Aug 21 20197pm Wed, Aug 21 20198pm Wed, Aug 21 20199pm Wed, Aug 21 201910pm Wed, Aug 21 201911pm Wed, Aug 21 201912am Thu, Aug 22 20191am Thu, Aug 22 20192am Thu, Aug 22 20193am Thu, Aug 22 20194am Thu, Aug 22 20195am Thu, Aug 22 20196am Thu, Aug 22 20197am Thu, Aug 22 20198am Thu, Aug 22 20199am Thu, Aug 22 201910am Thu, Aug 22 201911am Thu, Aug 22 201912pm Thu, Aug 22 20191pm Thu, Aug 22 20192pm Thu, Aug 22 20193pm Thu, Aug 22 20194pm Thu, Aug 22 20195pm Thu, Aug 22 20196pm Thu, Aug 22 20197pm Thu, Aug 22 20198pm Thu, Aug 22 20199pm Thu, Aug 22 201910pm Thu, Aug 22 201911pm Thu, Aug 22 201912am Fri, Aug 23 20191am Fri, Aug 23 20192am Fri, Aug 23 20193am Fri, Aug 23 20194am Fri, Aug 23 20195am Fri, Aug 23 20196am Fri, Aug 23 20197am Fri, Aug 23 20198am Fri, Aug 23 20199am Fri, Aug 23 201910am Fri, Aug 23 201911am Fri, Aug 23 201912pm Fri, Aug 23 20191pm Fri, Aug 23 20192pm Fri, Aug 23 20193pm Fri, Aug 23 20194pm Fri, Aug 23 20195pm Fri, Aug 23 20196pm Fri, Aug 23 20197pm Fri, Aug 23 20198pm Fri, Aug 23 20199pm Fri, Aug 23 201910pm Fri, Aug 23 201911pm Fri, Aug 23 201912am Sat, Aug 24 20191am Sat, Aug 24 20192am Sat, Aug 24 20193am Sat, Aug 24 20194am Sat, Aug 24 20195am Sat, Aug 24 20196am Sat, Aug 24 20197am Sat, Aug 24 20198am Sat, Aug 24 20199am Sat, Aug 24 201910am Sat, Aug 24 201911am Sat, Aug 24 201912pm Sat, Aug 24 20191pm Sat, Aug 24 20192pm Sat, Aug 24 20193pm Sat, Aug 24 20194pm Sat, Aug 24 20195pm Sat, Aug 24 20196pm Sat, Aug 24 20197pm Sat, Aug 24 20198pm Sat, Aug 24 20199pm Sat, Aug 24 201910pm Sat, Aug 24 201911pm Sat, Aug 24 201912am Sun, Aug 25 20191am Sun, Aug 25 20192am Sun, Aug 25 20193am Sun, Aug 25 20194am Sun, Aug 25 20195am Sun, Aug 25 20196am Sun, Aug 25 20197am Sun, Aug 25 20198am Sun, Aug 25 20199am Sun, Aug 25 201910am Sun, Aug 25 2019

Date	08/20	08/21
Hour (EDT)	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22
Temperature (°C)	24	24	24	24	24	24	24	24	23	24	25	27	28	29	31	32	32	33	32	31	30	29	27	27
Dewpoint (°C)	23	23	23	23	22	23	22	22	22	23	23	23	23	23	23	22	22	22	22	22	22	23	23	22
Heat Index (°C)	24	24	24	24	24	24	24	24		24	25	29	31	32	34	36	36	37	36	35	33	32	30	29
Surface Wind (mph)	5	5	6	6	5	5	6	5	5	5	6	6	7	7	8	8	8	8	8	7	7	6	6	5
Wind Dir	S	S	S	S	S	S	S	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW
Gust
Sky Cover (%)	87	87	89	87	87	78	77	75	70	66	57	51	43	42	44	43	46	49	44	49	51	45	52	44
Precipitation Potential (%)	31	32	46	23	20	16	13	12	11	11	15	13	15	19	22	33	37	43	49	48	53	31	33	35
Relative Humidity (%)	90	90	90	94	90	94	90	90	93	94	87	79	77	70	63	57	56	54	56	59	63	70	77	77
Rain	Chc	Chc	Chc	SChc	SChc	SChc	--	--	--	--	SChc	--	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Thunder	Chc	Chc	Chc	SChc	SChc	SChc	--	--	--	--	--	--	--	SChc	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Date		08/22
Hour (EDT)	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22
Temperature (°C)	26	26	26	25	25	24	24	23	24	24	26	27	29	31	32	33	33	34	33	31	30	29	28	27
Dewpoint (°C)	23	23	23	23	22	22	22	22	22	23	23	23	23	23	22	22	22	22	22	22	22	22	23	23
Heat Index (°C)	26	26	26	25	25	24	24		24	24	26	30	34	34	36	37	37	38	37	35	33	32	31	29
Surface Wind (mph)	5	5	6	6	5	5	5	5	5	5	6	6	7	7	7	8	8	8	8	8	7	7	6	6
Wind Dir	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW
Gust
Sky Cover (%)	45	45	44	41	38	36	35	36	37	36	30	24	23	28	37	45	48	49	50	52	56	58	58	56
Precipitation Potential (%)	36	31	26	20	19	19	18	18	18	18	18	18	18	18	18	39	39	39	39	39	39	29	29	29
Relative Humidity (%)	82	82	85	87	85	87	90	93	90	90	85	77	70	63	57	54	51	51	54	59	63	67	74	79
Rain	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Thunder	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc

English Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Hazardous Weather

---

Webmaster NOAA's National Weather Service Columbia, SC

Disclaimer Credits Glossary

Privacy Policy About Us Career Opportunities