Oswald School, SD Weather Forecast & Current Conditions

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Oswald School Weather Map
UTC Time: 9/17/2026, 18:20
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Oswald School, SD Regional Weather

Expires:202609171900;;611966
ASUS43 KFSD 171810
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
100 PM CDT THU SEP 17 2026

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



SDZ017-020-022-023-036>040-048>070-171900-
SOUTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    PTSUNNY   71  61  70 E12       30.27F TC  22           
HURON          PTSUNNY   71  60  68 SE12      30.27F TC  22           
CHAMBERLAIN    CLOUDY    67  60  78 SE8       30.30F TC  20           
MADISON        CLOUDY    68  64  88 E9        30.29S TC  20           
MITCHELL       CLOUDY    73  61  65 E13       30.27F TC  23           
YANKTON        CLOUDY    72  64  76 E7        30.27F TC  22           
$$
 
ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURE IN CELSIUS
  WCI - WIND CHILL INDEX
   HX - HEAT INDEX
  VSB - VISIBILITY

  

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

Oswald School, SD

Afternoon
Partly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
82°/ 62° 28°/ 17°
50%
Saturday
Rain Showers
70°/ 55° 21°/ 13°
20%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
50%
Monday
Rain Showers
62°/ 50° 17°/ 10°
50%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Rain Showers
72°22°
40%

Day: Partly sunny. Highs in the mid 70s. Northeast winds 5 to 10 mph.

Night: A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Humid with lows in the lower 60s. East winds 15 to 20 mph. Chance of rain near 100 percent.

Parker, SD

Afternoon
Partly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
82°/ 62° 28°/ 17°
50%
Saturday
Rain Showers
70°/ 55° 21°/ 13°
20%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
60%
Monday
Rain Showers
62°/ 50° 17°/ 10°
50%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Rain Showers
72°22°
40%

Day: Partly sunny. Highs in the mid 70s. Northeast winds around 10 mph.

Night: A chance of showers with a slight chance of thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. Humid with lows in the lower 60s. East winds around 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain near 100 percent.

Parkston, SD

Afternoon
Partly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
82°/ 58° 28°/ 14°
50%
Saturday
Rain Showers
68°/ 55° 20°/ 13°
20%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
50%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
30%
Wednesday
Rain Showers
72°22°
40%

Day: Partly sunny. Highs in the mid 70s. East winds 5 to 10 mph.

Night: A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Humid with lows in the lower 60s. East winds around 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain near 100 percent.

Tyndall, SD

Afternoon
Partly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
82°/ 60° 28°/ 16°
40%
Saturday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
50%
Monday
Rain Showers
65°/ 50° 18°/ 10°
50%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
30%
Wednesday
Rain Showers
72°22°
40%

Day: Partly sunny. Highs in the mid 70s. East winds 5 to 10 mph.

Night: A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Humid with lows in the lower 60s. East winds around 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain near 100 percent.

Vermillion, SD

Afternoon
Partly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
85°/ 62° 29°/ 17°
50%
Saturday
Rain Showers
72°/ 55° 22°/ 13°
20%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
50%
Monday
Rain Showers
62°/ 50° 17°/ 10°
50%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Rain Showers
72°22°
40%

Day: Partly sunny. Highs in the mid 70s. Northeast winds 5 to 10 mph.

Night: A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Humid with lows in the lower 60s. East winds around 10 mph, increasing to 15 to 20 mph after midnight. Chance of rain near 100 percent.

Hartington, NE

Today
Mostly Cloudy
75°/ 65° 24°/ 18°
70%
Friday
Mostly Cloudy
85°/ 62° 29°/ 17°
20%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
50%
Sunday
Rain Showers
62°/ 55° 17°/ 13°
70%
Monday
Thunderstorms
58°/ 52° 14°/ 11°
70%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
20%
Wednesday
Rain Showers
68°20°
30%

Day: Mostly cloudy this morning, then becoming partly sunny. Patchy dense fog this morning. Highs in the mid 70s. North winds around 5 mph, becoming east this afternoon.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the mid 60s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Canton, SD

Afternoon
Partly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
78°/ 62° 26°/ 17°
50%
Saturday
Rain Showers
70°/ 55° 21°/ 13°
20%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
60%
Monday
Rain Showers
62°/ 50° 17°/ 10°
50%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Rain Showers
72°22°
30%

Day: Partly sunny. Highs in the mid 70s. Northeast winds 5 to 10 mph.

Night: A chance of showers with a slight chance of thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. Humid with lows in the lower 60s. East winds 5 to 10 mph, increasing to 15 to 20 mph after midnight. Chance of rain near 100 percent.

Salem, SD

Afternoon
Partly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
78°/ 58° 26°/ 14°
70%
Saturday
Rain Showers
68°/ 55° 20°/ 13°
20%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
70%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Rain Showers
72°22°
30%

Day: Partly sunny. Highs in the mid 70s. East winds around 10 mph.

Night: A chance of showers with a slight chance of thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the lower 60s. East winds around 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain near 100 percent.

Creighton, NE

Today
Mostly Cloudy
75°/ 65° 24°/ 18°
70%
Friday
Mostly Cloudy
85°/ 62° 29°/ 17°
20%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
40%
Sunday
Rain Showers
62°/ 55° 17°/ 13°
70%
Monday
Thunderstorms
62°/ 52° 17°/ 11°
70%
Tuesday
Mostly Cloudy
65°/ 55° 18°/ 13°
20%
Wednesday
Rain Showers
68°20°
30%

Day: Mostly cloudy this morning, then becoming partly sunny. Patchy dense fog this morning. Highs in the mid 70s. North winds 5 to 10 mph, becoming east this afternoon.

Night: A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the mid 60s. East winds 15 to 20 mph. Chance of rain 70 percent.

North Sioux City, SD

Afternoon
Partly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
85°/ 62° 29°/ 17°
50%
Saturday
Rain Showers
72°/ 55° 22°/ 13°
20%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
50%
Monday
Rain Showers
62°/ 50° 17°/ 10°
50%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Rain Showers
70°21°
30%

Day: Partly sunny. Highs in the mid 70s. Northeast winds 5 to 10 mph.

Night: A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Humid with lows in the lower 60s. East winds 10 to 15 mph. Chance of rain near 100 percent.

Alexandria, SD

Afternoon
Partly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
78°/ 58° 26°/ 14°
70%
Saturday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
60%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Rain Showers
72°22°
30%

Day: Partly sunny. Highs in the mid 70s. Northeast winds 5 to 10 mph, becoming east with gusts up to 20 mph.

Night: A chance of showers with a slight chance of thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Humid with lows in the lower 60s. East winds 15 to 20 mph. Chance of rain near 100 percent.

Sioux Falls, SD

Afternoon
Partly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Saturday
Rain Showers
68°/ 55° 20°/ 13°
20%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
70%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Rain Showers
72°22°
30%

Day: Partly sunny. Highs in the mid 70s. Northeast winds 5 to 10 mph, becoming east.

Night: Showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the lower 60s. East winds 5 to 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain near 100 percent.

Wakefield, NE

Afternoon
Mostly Cloudy
72°/ 65° 22°/ 18°
70%
Friday
Thunderstorms
85°/ 62° 29°/ 17°
50%
Saturday
Rain Showers
70°/ 55° 21°/ 13°
20%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
50%
Monday
Rain Showers
62°/ 50° 17°/ 10°
50%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Rain Showers
70°21°
30%

Day: Mostly cloudy. Highs in the lower 70s. East winds 5 to 10 mph.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the mid 60s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Armour, SD

Afternoon
Partly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
78°/ 58° 26°/ 14°
50%
Saturday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
50%
Monday
Rain Showers
65°/ 48° 18°/
50%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
30%
Wednesday
Rain Showers
72°22°
30%

Day: Partly sunny. Highs in the mid 70s. Northeast winds around 10 mph, becoming east with gusts up to 20 mph.

Night: A chance of thunderstorms. Showers with lows in the lower 60s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Mitchell, SD

Afternoon
Partly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
78°/ 58° 26°/ 14°
50%
Saturday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
60%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
30%
Wednesday
Rain Showers
72°22°
30%

Day: Partly sunny. Highs in the mid 70s. East winds 5 to 10 mph.

Night: A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Locally heavy rainfall possible after midnight. Humid with lows in the lower 60s. East winds 15 to 20 mph. Chance of rain near 100 percent.

Wagner, SD

Afternoon
Partly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
80°/ 58° 27°/ 14°
40%
Saturday
Mostly Cloudy
68°/ 55° 20°/ 13°
20%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
70%
Monday
Rain Showers
65°/ 50° 18°/ 10°
50%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
40%
Wednesday
Rain Showers
72°22°
40%

Day: Partly sunny. Highs in the mid 70s. East winds 10 to 15 mph.

Night: A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Humid with lows in the lower 60s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Sioux Center, IA

Afternoon
Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
80°/ 62° 27°/ 17°
50%
Saturday
Rain Showers
70°/ 55° 21°/ 13°
20%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
60%
Monday
Rain Showers
60°/ 48° 16°/
60%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Mostly Cloudy
70°21°
0%

Day: Cloudy early, then becoming partly sunny. Highs in the mid 70s. Northeast winds 5 to 10 mph.

Night: A slight chance of showers and thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. Humid with lows in the lower 60s. East winds 10 to 15 mph. Chance of rain near 100 percent.

Rock Rapids, IA

Afternoon
Cloudy
75°/ 60° 24°/ 16°
100%
Friday
Thunderstorms
78°/ 60° 26°/ 16°
70%
Saturday
Rain Showers
70°/ 55° 21°/ 13°
20%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
60%
Monday
Rain Showers
60°/ 48° 16°/
60%
Tuesday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Wednesday
Mostly Cloudy
72°22°
0%

Day: Cloudy early, then becoming partly sunny. Highs in the mid 70s. Northeast winds 5 to 10 mph.

Night: Showers with a chance of thunderstorms after midnight. Lows around 60. East winds 10 to 15 mph. Chance of rain near 100 percent.

Le Mars, IA

Afternoon
Mostly Cloudy
72°/ 62° 22°/ 17°
70%
Friday
Thunderstorms
82°/ 62° 28°/ 17°
50%
Saturday
Rain Showers
72°/ 58° 22°/ 14°
20%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
60%
Monday
Rain Showers
62°/ 52° 17°/ 11°
50%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Mostly Cloudy
70°21°
0%

Day: Mostly cloudy early, then becoming partly sunny. Highs in the lower 70s. Northeast winds 5 to 10 mph.

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Humid with lows in the lower 60s. East winds 10 to 15 mph. Chance of rain 70 percent.

Howard, SD

Afternoon
Partly Cloudy
75°/ 60° 24°/ 16°
100%
Friday
Thunderstorms
72°/ 58° 22°/ 14°
90%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Rain Showers
65°/ 50° 18°/ 10°
70%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tuesday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Wednesday
Rain Showers
72°22°
30%

Day: Partly sunny. Highs in the mid 70s. East winds around 10 mph.

Night: A slight chance of showers in the evening, then showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows around 60. East winds around 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain near 100 percent.

Names listed above may include county names.

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