Ralph, SD Current Weather Conditions

Current weather observations and 72-hour history for Ralph, SD. • View 5-Day Forecast ›

▼Current Conditions — Ralph, SD

BOWMAN RGNL (KBWW)

Fog/Mist

57.2 F

Humidity:	100%
Wind Speed:	W 9.2 mph
Barometer:	30.09 in
Dewpoint:	57.2 F
Visibility:	4.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Sep 24 2026, 12:15 AM MDT

Alert Subscriptions

Severe Weather

Tornado, flood & storm warnings

Observations

Station conditions & threshold alerts

Daily Forecast

Morning summary delivered daily

Lightning

Real-time strike alerts

▼State Weather Snapshot — South Dakota

Temperature

Dewpoint

Wind Speed

Full Interactive Observation Map →

▼Radar — South Dakota

Loading radar…

Active Alerts Lightning

Full Interactive Radar Map →

▼Hourly Observation History — Ralph, SD

Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Temperature (F)		Relative Humidity	Wind Chill (F)	Heat Index (F)	Pressure
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
12:15 AM MDT	W 9.2	4.00	Fog/Mist	--	57.2	57.2	100%	NA	NA	30.09	1019.0
11:35 PM MDT	W 6.9	5.00	Fog/Mist	--	57.2	57.2	100%	NA	NA	30.09	1019.0
11:15 PM MDT		4.00	Fog/Mist	--	NULL		%	NA	NA		M
10:55 PM MDT	6.9	4.00	Fog/Mist	--	55.4	55.4	100%	NA	NA	30.09	1019.0
10:35 PM MDT	5.7	6.00	Fog/Mist	--	57.2	57.2	100%	NA	NA	30.09	1019.0
10:15 PM MDT		6.00	Fog/Mist	--	NULL		%	NA	NA		M
09:35 PM MDT	NW 6.9	10.00	Clear	--	59.0	59.0	100%	NA	NA	30.08	1018.6
09:15 PM MDT		10.00	Clear	--	NULL		%	NA	NA		M
08:55 PM MDT		10.00	Clear	--	NULL		%	NA	NA		M
07:35 PM MDT	12.7	10.00	Mostly Cloudy	--	64.4	62.6	94%	NA	NA	30.03	1016.9
07:15 PM MDT	12.7	10.00	NULL	--	66.2	62.6	88%	NA	NA	30.02	1016.6
06:35 PM MDT	10.4	10.00	Clear	--	68.0	59.0	73%	NA	NA	30.00	1015.9
06:15 PM MDT		10.00	Thunderstorms	--	NULL		%	NA	NA		M
05:35 PM MDT	18.4	10.00	Clear	--	73.4	59.0	61%	NA	73.2	29.99	1015.6
05:15 PM MDT	G 25.3	10.00	Thunderstorms	--	NULL		%	NA	NA		M
04:55 PM MDT		10.00	Clear	--	75.2	59.0	57%	NA	75.0	29.98	1015.2
04:35 PM MDT	G 27.6	10.00	Mostly Clear	--	77.0	59.0	54%	NA	77.0	29.97	1014.9
04:15 PM MDT	G 25.3	10.00	Mostly Cloudy	--	78.8	57.2	48%	NA	78.6	29.97	1014.9
03:55 PM MDT	G 18.4	10.00	Mostly Cloudy	--	78.8	57.2	48%	NA	78.6	29.97	1014.9
03:35 PM MDT	S 8.1 G 16.1	10.00	Mostly Cloudy	--	77.0	59.0	54%	NA	77.0	29.97	1014.9
03:15 PM MDT	SE 11.5 G 17.3	10.00	Mostly Cloudy	--	77.0	60.8	57%	NA	77.2	29.97	1014.9
02:55 PM MDT	12.7 G 18.4	10.00	Partly Cloudy	--	77.0	60.8	57%	NA	77.2	29.98	1015.2
02:35 PM MDT	16.1	10.00	Clear	--	77.0	62.6	61%	NA	77.4	29.98	1015.2
02:15 PM MDT		10.00	NULL	--	NULL		%	NA	NA		M
01:35 PM MDT	G 21.9	10.00	Clear	--	NULL		%	NA	NA		M
01:15 PM MDT	G 23.0	10.00	Clear	--	NULL		%	NA	NA		M
12:35 PM MDT	17.3 G 25.3	10.00	Mostly Clear	--	69.8	62.6	78%	NA	NA	30.00	1015.9
12:15 PM MDT	16.1 G 21.9	10.00	NULL	--	68.0	64.4	88%	NA	NA	30.01	1016.3
11:35 AM MDT	G 26.5	10.00	Cloudy	--	64.4	64.4	100%	NA	NA	30.02	1016.6
11:15 AM MDT	21.9 G 27.6	10.00	Mostly Cloudy and Windy	--	62.6	62.6	100%	NA	NA	30.02	1016.6
10:35 AM MDT	S 19.6 G 26.5	10.00	Cloudy and Windy	--	59.0	59.0	100%	NA	NA	30.03	1016.9
10:15 AM MDT		9.00	NULL	--	NULL		%	NA	NA		M
09:35 AM MDT	8.1 G 15.0	4.00	Fog/Mist	--	59.0	59.0	100%	NA	NA	30.02	1016.6
09:15 AM MDT	G 19.6	3.00	Fog/Mist	--	NULL		%	NA	NA		M
08:35 AM MDT	16.1 G 24.2	1.25	Fog/Mist	--	59.0	59.0	100%	NA	NA	29.99	1015.6
08:15 AM MDT		1.00	Fog/Mist	--	NULL		%	NA	NA		M
07:35 AM MDT	19.6	1.25	Fog/Mist	--	57.2	57.2	100%	NA	NA	30.01	1016.3
07:15 AM MDT	G 23.0	1.00	Fog/Mist	--	NULL		%	NA	NA		M
06:55 AM MDT	15.0 G 21.9	1.25	Fog/Mist	--	57.2	57.2	100%	NA	NA	30.01	1016.3
06:35 AM MDT	S 16.1 G 23.0	1.25	Fog/Mist	--	57.2	57.2	100%	NA	NA	30.02	1016.6
06:15 AM MDT	G 24.2	1.25	Fog/Mist	--	NULL		%	NA	NA		M
05:55 AM MDT	18.4 G 28.8	1.25	Fog/Mist	--	57.2	57.2	100%	NA	NA	30.01	1016.3
05:35 AM MDT	18.4	1.25	Fog/Mist	--	57.2	57.2	100%	NA	NA	30.00	1015.9
05:15 AM MDT		0.75	Fog/Mist	--	57.2	57.2	100%	NA	NA	30.01	1016.3
04:35 AM MDT	SE 15.0	0.50	Fog/Mist	--	57.2	57.2	100%	NA	NA	30.00	1015.9
04:15 AM MDT		0.50	Fog	--	NULL		%	NA	NA		M
03:55 AM MDT	SE 19.6	1.00	Fog/Mist	--	57.2	57.2	100%	NA	NA	30.01	1016.3
03:35 AM MDT	17.3 G 24.2	0.50	Fog/Mist	--	57.2	57.2	100%	NA	NA	30.01	1016.3
03:15 AM MDT	G 24.2	1.00	Fog/Mist	--	NULL		%	NA	NA		M
02:35 AM MDT	18.4	1.75	Fog/Mist	--	57.2	57.2	100%	NA	NA	30.03	1016.9
02:15 AM MDT		2.00	Fog/Mist	--	NULL		%	NA	NA		M
01:35 AM MDT	13.8	4.00	Fog/Mist	--	57.2	57.2	100%	NA	NA	30.06	1017.9
01:15 AM MDT	G 24.2	3.00	Fog/Mist	--	NULL		%	NA	NA		M
12:35 AM MDT	S 18.4 G 25.3	6.00	Fog/Mist	--	57.2	57.2	100%	NA	NA	30.06	1017.9
12:15 AM MDT	G 25.3	10.00	Cloudy	--	NULL		%	NA	NA		M
11:55 PM MDT	17.3	6.00	Fog/Mist	--	57.2	57.2	100%	NA	NA	30.06	1017.9
11:35 PM MDT	S 20.7	10.00	Cloudy and Windy	--	59.0	59.0	100%	NA	NA	30.07	1018.3
10:35 PM MDT	17.3	10.00	Cloudy	--	59.0	59.0	100%	NA	NA	30.08	1018.6
10:15 PM MDT	19.6	10.00	Cloudy and Windy	--	59.0	59.0	100%	NA	NA	30.08	1018.6
09:35 PM MDT	15.0 G 23.0	10.00	Cloudy	--	59.0	59.0	100%	NA	NA	30.08	1018.6
09:15 PM MDT		10.00	NULL	--	NULL		%	NA	NA		M
08:55 PM MDT	G 23.0	9.00	Cloudy	--	NULL		%	NA	NA		M
07:35 PM MDT	19.6	10.00	Cloudy and Windy	--	60.8	57.2	88%	NA	NA	30.06	1017.9
07:15 PM MDT	19.6 G 27.6	10.00	Cloudy and Windy	--	60.8	57.2	88%	NA	NA	30.07	1018.3
06:35 PM MDT	18.4 G 25.3	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	30.06	1017.9
06:15 PM MDT	19.6 G 25.3	10.00	Cloudy and Windy	--	62.6	57.2	83%	NA	NA	30.07	1018.3
05:55 PM MDT	18.4 G 27.6	10.00	Cloudy	--	62.6	57.2	83%	NA	NA	30.07	1018.3
05:35 PM MDT	19.6 G 27.6	10.00	Cloudy and Windy	--	62.6	55.4	77%	NA	NA	30.07	1018.3
05:15 PM MDT	G 28.8	10.00	Cloudy	--	NULL		%	NA	NA		M
04:35 PM MDT	21.9 G 27.6	10.00	Cloudy and Windy	--	62.6	55.4	77%	NA	NA	30.07	1018.3
04:15 PM MDT	G 25.3	10.00	Cloudy	--	NULL		%	NA	NA		M
03:55 PM MDT	SE 19.6 G 28.8	10.00	Cloudy and Windy	--	62.6	55.4	77%	NA	NA	30.06	1017.9