Ring Thunder School, SD Weather Forecast & Current Conditions

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Ring Thunder School Weather Map
UTC Time: 9/18/2026, 12:43
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Ring Thunder School, SD Regional Weather

Expires:202609181300;;654383
ASUS43 KFSD 181210
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
700 AM CDT FRI SEP 18 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.



SDZ012>016-024>037-041>051-057-063-072>074-181300-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RAPID CTY ARPT CLOUDY    61  61 100 CALM      30.07S FOG     TC  16   
PIERRE         LGT RAIN  60  60 100 E10       30.04S FOG     TC  16   
CUSTER         CLEAR     56  55  97 W7        30.17S TC  13           
ELLSWORTH AFB  FOG       63  61  94 CALM      30.03S VSB 3/8 TC  17   
PHILIP         CLOUDY    65  64  97 CALM      30.03R TC  18           
SPEARFISH      FOG       57  57 100 CALM      30.10S VSB 1/4 TC  14   
WINNER         CLOUDY    64  64 100 E10       30.04S TC  18           
$$
 

SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Ring Thunder School, SD

This Morning
Thunderstorms
65°/ 55° 18°/ 13°
70%
Today
Cloudy
72°22°
0%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
70%
Sunday
Rain Showers
62°/ 50° 17°/ 10°
90%
Monday
Rain Showers
65°/ 48° 18°/
40%
Tuesday
Rain Showers
70°/ 52° 21°/ 11°
30%
Wednesday
Thunderstorms
75°/ 55° 24°/ 13°
30%
Thursday
Cloudy
78°26°
0%

Day: Showers likely and a slight chance of thunderstorms. Patchy fog. Near steady temperature in the mid 60s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Night: Cloudy. Lows in the mid 50s. North winds 5 to 10 mph.

Mission, SD

This Morning
Thunderstorms
62°/ 55° 17°/ 13°
50%
Today
Mostly Cloudy
75°24°
0%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
80%
Sunday
Rain Showers
62°/ 48° 17°/
90%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
30%
Wednesday
Thunderstorms
72°/ 52° 22°/ 11°
40%
Thursday
Cloudy
78°26°
0%

Day: Cloudy with a chance of showers and a slight chance of thunderstorms. Patchy fog. Near steady temperature in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Night: Cloudy. A slight chance of showers after midnight. Lows in the mid 50s. North winds 5 to 10 mph. Chance of rain 20 percent.

Martin, SD

This Morning
Thunderstorms
62°/ 55° 17°/ 13°
50%
Today
Mostly Cloudy
72°22°
0%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
90%
Sunday
Thunderstorms
62°/ 48° 17°/
90%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
30%
Wednesday
Rain Showers
75°/ 52° 24°/ 11°
20%
Thursday
Sunny
78°26°
0%

Day: Cloudy with a chance of showers and a slight chance of thunderstorms. Patchy fog. Near steady temperature in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Murdo, SD

Today
Rain Showers
72°/ 55° 22°/ 13°
30%
Saturday
Cloudy
65°/ 52° 18°/ 11°
60%
Sunday
Rain Showers
62°/ 50° 17°/ 10°
90%
Monday
Rain Showers
65°/ 48° 18°/
30%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
30%
Wed Night
Thunderstorms
55°13°
30%
Thursday
Partly Cloudy
78°26°
0%

Day: Cloudy. A chance of showers this morning. Patchy fog this morning. Highs in the lower 70s. East winds 10 to 15 mph with gusts up to 30 mph, becoming north with gusts up to 20 mph this afternoon. Chance of rain 30 percent.

Night: Cloudy. Lows in the mid 50s. North winds around 10 mph.

Long Valley, SD

This Morning
Thunderstorms
62°/ 55° 17°/ 13°
50%
Today
Cloudy
72°22°
0%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
90%
Sunday
Rain Showers
62°/ 50° 17°/ 10°
90%
Monday
Rain Showers
65°/ 48° 18°/
40%
Tuesday
Rain Showers
72°/ 55° 22°/ 13°
30%
Wednesday
Thunderstorms
75°/ 55° 24°/ 13°
20%
Thursday
Sunny
78°26°
0%

Day: Cloudy with a chance of showers and a slight chance of thunderstorms. Patchy fog. Near steady temperature in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Kadoka, SD

This Morning
Thunderstorms
62°/ 55° 17°/ 13°
50%
Today
Cloudy
72°22°
0%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
80%
Sunday
Rain Showers
62°/ 48° 17°/
90%
Monday
Rain Showers
65°/ 48° 18°/
30%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
30%
Wednesday
Thunderstorms
75°/ 52° 24°/ 11°
30%
Thursday
Cloudy
78°26°
0%

Day: Cloudy with a chance of showers and a slight chance of thunderstorms. Patchy fog. Near steady temperature in the lower 60s. East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 50 percent.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Winner, SD

This Morning
Thunderstorms
65°/ 55° 18°/ 13°
70%
Today
Cloudy
75°24°
0%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
60%
Sunday
Rain Showers
62°/ 50° 17°/ 10°
90%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tuesday
Cloudy
68°/ 52° 20°/ 11°
30%
Wednesday
Thunderstorms
72°/ 55° 22°/ 13°
40%
Thursday
Cloudy
78°26°
0%

Day: Showers likely and a slight chance of thunderstorms. Patchy fog. Near steady temperature in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent.

Night: Cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 50s. North winds 5 to 10 mph. Chance of rain 30 percent.

Cody, NE

Today
Mostly Cloudy
80°/ 55° 27°/ 13°
50%
Saturday
Rain Showers
68°/ 52° 20°/ 11°
90%
Sunday
Thunderstorms
65°/ 48° 18°/
100%
Monday
Rain Showers
65°/ 48° 18°/
40%
Tuesday
Thunderstorms
68°/ 52° 20°/ 11°
40%
Wednesday
Rain Showers
72°/ 52° 22°/ 11°
20%
Thursday
Sunny
78°26°
0%

Day: Mostly cloudy in the morning, then becoming mostly sunny. Patchy fog in the morning. Highs around 80. Northwest winds around 10 mph.

Night: Mostly cloudy. A chance of showers after midnight. Lows in the mid 50s. Northeast winds up to 10 mph. Chance of precipitation 50 percent.

Valentine, NE

Today
Mostly Cloudy
80°/ 58° 27°/ 14°
20%
Saturday
Rain Showers
68°/ 52° 20°/ 11°
70%
Sunday
Rain Showers
65°/ 48° 18°/
90%
Monday
Rain Showers
65°/ 48° 18°/
40%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
30%
Wednesday
Thunderstorms
72°/ 52° 22°/ 11°
40%
Thursday
Sunny
78°26°
0%

Day: Mostly cloudy in the morning, then becoming mostly sunny. Patchy fog in the morning. Highs around 80. Northwest winds around 10 mph.

Night: Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 50s. North winds around 10 mph. Chance of precipitation 20 percent.

Kennebec, SD

Today
Thunderstorms
72°/ 55° 22°/ 13°
50%
Saturday
Cloudy
65°/ 55° 18°/ 13°
50%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
90%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tue Night
Thunderstorms
52°11°
30%
Wednesday
Thunderstorms
72°/ 55° 22°/ 13°
40%
Thursday
Partly Cloudy
78°26°
0%

Day: Cloudy. A chance of showers with a slight chance of thunderstorms this morning. Patchy fog this morning. Highs in the lower 70s. East winds 10 to 15 mph, becoming north 5 to 10 mph this afternoon. Chance of rain 50 percent.

Night: Cloudy. Lows in the mid 50s. North winds around 10 mph.

Philip, SD

This Morning
Thunderstorms
62°/ 52° 17°/ 11°
70%
Today
Cloudy
72°22°
0%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
80%
Sunday
Rain Showers
62°/ 48° 17°/
90%
Monday
Rain Showers
65°/ 48° 18°/
30%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
30%
Wednesday
Rain Showers
75°/ 52° 24°/ 11°
20%
Thursday
Cloudy
78°26°
0%

Day: Showers likely and a slight chance of thunderstorms. Patchy fog. Near steady temperature in the lower 60s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Night: Cloudy. Lows in the lower 50s. Northeast winds 5 to 10 mph.

Fort Pierre, SD

Today
Rain Showers
70°/ 55° 21°/ 13°
50%
Saturday
Cloudy
65°/ 52° 18°/ 11°
50%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
80%
Monday
Rain Showers
65°/ 48° 18°/
20%
Tuesday
Rain Showers
70°/ 52° 21°/ 11°
30%
Wed Night
Rain Showers
55°13°
20%
Thursday
Partly Cloudy
78°26°
0%

Day: Cloudy. A chance of showers this morning. Patchy fog. Highs around 70. East winds 15 to 20 mph with gusts up to 30 mph, becoming northeast around 10 mph with gusts up to 20 mph this afternoon. Chance of rain 50 percent.

Night: Cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Kyle, SD

This Morning
Thunderstorms
62°/ 55° 17°/ 13°
40%
Today
Mostly Cloudy
75°24°
0%
Saturday
Rain Showers
68°/ 52° 20°/ 11°
60%
Sunday
Thunderstorms
65°/ 48° 18°/
90%
Monday
Rain Showers
68°/ 48° 20°/
40%
Tuesday
Rain Showers
75°/ 52° 24°/ 11°
40%
Wednesday
Rain Showers
78°/ 52° 26°/ 11°
20%
Thursday
Sunny
82°28°
0%

Day: Cloudy with a slight chance of showers and thunderstorms. Patchy fog. Near steady temperature in the lower 60s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.

Night: Partly cloudy in the evening, then cloudy with a chance of showers after midnight. Lows in the mid 50s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 40 percent.

Box Elder, SD

This Morning
Thunderstorms
62°/ 55° 17°/ 13°
50%
Today
Cloudy
75°24°
0%
Saturday
Rain Showers
68°/ 52° 20°/ 11°
70%
Sunday
Thunderstorms
62°/ 50° 17°/ 10°
N/A
Monday
Rain Showers
65°/ 48° 18°/
50%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
20%
Wednesday
Thunderstorms
78°/ 52° 26°/ 11°
20%
Thursday
Sunny
80°27°
0%

Day: Cloudy with a chance of showers and a slight chance of thunderstorms. Patchy fog. Near steady temperature in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

Night: Partly cloudy in the evening, then cloudy with a chance of showers after midnight. Lows in the mid 50s. East winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 50 percent.

Pierre, SD

Today
Thunderstorms
68°/ 55° 20°/ 13°
50%
Saturday
Cloudy
65°/ 52° 18°/ 11°
40%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
80%
Monday
Rain Showers
62°/ 48° 17°/
30%
Tue Night
Thunderstorms
52°11°
30%
Wednesday
Thunderstorms
72°/ 55° 22°/ 13°
40%
Thursday
Partly Cloudy
75°24°
0%

Day: Cloudy. A chance of thunderstorms this morning. Patchy fog. Highs in the upper 60s. East winds 10 to 15 mph with gusts up to 30 mph, becoming northeast this afternoon. Chance of rain 50 percent.

Night: Cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Springview, NE

Today
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Saturday
Rain Showers
65°/ 55° 18°/ 13°
50%
Sunday
Rain Showers
62°/ 50° 17°/ 10°
90%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
20%
Wednesday
Thunderstorms
68°/ 55° 20°/ 13°
40%
Thursday
Sunny
75°24°
0%

Day: Patchy fog in the morning. Partly sunny. Highs in the upper 70s. Southwest winds around 10 mph, becoming northwest in the afternoon.

Night: Cloudy. Lows in the upper 50s. North winds around 10 mph.

Ainsworth, NE

Today
Sunny
82°/ 58° 28°/ 14°
20%
Saturday
Rain Showers
68°/ 55° 20°/ 13°
60%
Sunday
Rain Showers
62°/ 50° 17°/ 10°
70%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
30%
Wednesday
Thunderstorms
68°/ 55° 20°/ 13°
40%
Thursday
Sunny
75°24°
0%

Day: Patchy fog in the morning. Mostly sunny. Highs in the lower 80s. West winds around 10 mph, becoming northwest in the afternoon.

Night: Partly cloudy in the evening, then cloudy with a slight chance of showers after midnight. Lows in the upper 50s. North winds around 10 mph. Chance of precipitation 20 percent.

Pine Ridge, SD

This Morning
Thunderstorms
62°/ 55° 17°/ 13°
50%
Today
Cloudy
75°24°
0%
Saturday
Rain Showers
70°/ 52° 21°/ 11°
70%
Sunday
Thunderstorms
65°/ 48° 18°/
90%
Monday
Rain Showers
68°/ 48° 20°/
40%
Tuesday
Rain Showers
75°/ 52° 24°/ 11°
40%
Wednesday
Cloudy
78°/ 52° 26°/ 11°
0%
Thursday
Sunny
82°28°
0%

Day: Cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the lower 60s. West winds 5 to 10 mph. Chance of rain 20 percent.

Night: Partly cloudy in the evening, then cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 50 percent.

Gordon, NE

Today
Mostly Cloudy
78°/ 55° 26°/ 13°
50%
Saturday
Thunderstorms
72°/ 52° 22°/ 11°
90%
Sunday
Thunderstorms
65°/ 48° 18°/
100%
Monday
Rain Showers
65°/ 48° 18°/
40%
Tuesday
Thunderstorms
68°/ 52° 20°/ 11°
40%
Wednesday
Rain Showers
75°/ 52° 24°/ 11°
20%
Thursday
Sunny
78°26°
0%

Day: Mostly cloudy in the morning, then becoming mostly sunny. Patchy fog in the morning. Highs in the upper 70s. Northwest winds up to 10 mph.

Night: Mostly cloudy. A chance of showers and a slight chance of thunderstorms after midnight. Lows in the mid 50s. Northeast winds up to 10 mph. Chance of precipitation 50 percent.

Fort Thompson, SD

Today
Thunderstorms
68°/ 55° 20°/ 13°
50%
Saturday
Cloudy
65°/ 52° 18°/ 11°
20%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
80%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tue Night
Thunderstorms
50°10°
20%
Wednesday
Thunderstorms
68°/ 52° 20°/ 11°
40%
Thursday
Partly Cloudy
75°24°
0%

Day: Cloudy. A chance of thunderstorms this morning. Patchy fog. Highs in the upper 60s. East winds 10 to 15 mph, becoming northeast 5 to 10 mph this afternoon. Chance of rain 50 percent.

Night: Cloudy. Lows in the mid 50s. North winds 5 to 10 mph.

Names listed above may include county names.

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