Newell Experiment Station, SD Weather Forecast & Current Conditions

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Newell Experiment Station Weather Map
UTC Time: 9/27/2026, 12:53
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Newell Experiment Station, SD Regional Weather

Expires:202609271300;;137907
ASUS43 KFSD 271210
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
700 AM CDT SUN SEP 27 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>074-271300-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RAPID CTY ARPT CLOUDY    57  47  69 N13       30.12R TC  14           
PIERRE         CLOUDY    63  63 100 E7        30.05R FOG     TC  17   
CUSTER         CLOUDY    50  47  89 NE7       30.18R TC  10           
ELLSWORTH AFB  CLOUDY    58  45  62 N16       30.09R TC  14           
PHILIP         FOG       63  63 100 NE9       30.06R VSB 1/4 TC  17   
SPEARFISH      CLOUDY    54  46  76 CALM      30.18S TC  12           
WINNER         FOG       61  61 100 E6        30.05R VSB 1/4 TC  16   
$$
 

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

Newell Experiment Station, SD

Today
Cloudy
68°/ 55° 20°/ 13°
80%
Monday
Thunderstorms
75°/ 52° 24°/ 11°
50%
Tuesday
Cloudy
75°/ 50° 24°/ 10°
0%
Wednesday
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
68°/ 48° 20°/ 9°
0%
Friday
Sunny
72°/ 50° 22°/ 10°
0%
Saturday
Rain Showers
65°18°
20%

Day: Partly cloudy and breezy. Highs in the upper 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph, increasing to east 15 to 25 mph with gusts up to 35 mph this afternoon.

Night: Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Breezy with lows in the mid 50s. Southeast winds 20 to 30 mph. Chance of rain 80 percent.

Sturgis, SD

Today
Rain Showers
65°/ 55° 18°/ 13°
70%
Monday
Thunderstorms
75°/ 55° 24°/ 13°
70%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
72°/ 52° 22°/ 11°
0%
Thursday
Sunny
68°/ 52° 20°/ 11°
0%
Friday
Sunny
72°/ 52° 22°/ 11°
0%
Saturday
Cloudy
65°18°
0%

Day: Mostly cloudy. A slight chance of showers this afternoon. Highs in the mid 60s. North winds 5 to 10 mph with gusts up to 20 mph, becoming east 10 to 15 mph with gusts up to 35 mph this afternoon. Chance of rain 20 percent.

Night: Cloudy with showers likely with a slight chance of thunderstorms. Lows in the mid 50s. Southeast winds 10 to 20 mph with gusts up to 35 mph. Chance of rain 70 percent.

Spearfish, SD

Today
Rain Showers
68°/ 55° 20°/ 13°
60%
Monday
Thunderstorms
75°/ 52° 24°/ 11°
70%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
68°/ 50° 20°/ 10°
0%
Friday
Sunny
72°/ 52° 22°/ 11°
0%
Saturday
Rain Showers
65°18°
20%

Day: Partly cloudy. A slight chance of showers this afternoon. Breezy with highs in the upper 60s. East winds 5 to 10 mph with gusts up to 20 mph, increasing to 15 to 25 mph with gusts up to 35 mph this afternoon. Chance of rain 20 percent.

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely after midnight. Breezy with lows in the mid 50s. Southeast winds 15 to 25 mph, diminishing to 10 to 15 mph after midnight. Gusts up to 35 mph. Chance of rain 60 percent.

Ellsworth AFB, SD

Today
Thunderstorms
68°/ 55° 20°/ 13°
80%
Monday
Thunderstorms
78°/ 55° 26°/ 13°
70%
Tuesday
Cloudy
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
75°/ 50° 24°/ 10°
0%
Thursday
Sunny
68°/ 50° 20°/ 10°
0%
Friday
Sunny
72°/ 52° 22°/ 11°
0%
Saturday
Cloudy
65°18°
0%

Day: Mostly cloudy. A slight chance of showers this morning, then a chance of showers with a slight chance of thunderstorms this afternoon. Highs in the upper 60s. Northeast winds 10 to 20 mph. Gusts up to 30 mph this afternoon. Chance of rain 40 percent.

Night: Cloudy. Showers likely with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Southeast winds 10 to 20 mph with gusts up to 35 mph. Chance of rain 80 percent.

Lead, SD

Today
Rain Showers
65°/ 48° 18°/ 9°
70%
Monday
Thunderstorms
68°/ 45° 20°/ 7°
70%
Tuesday
Cloudy
65°/ 45° 18°/ 7°
0%
Wednesday
Sunny
68°/ 42° 20°/ 6°
0%
Thursday
Sunny
62°/ 45° 17°/ 7°
0%
Friday
Sunny
65°/ 45° 18°/ 7°
0%
Saturday
Rain Showers
60°16°
20%

Day: Mostly cloudy. A slight chance of rain showers this afternoon. Highs in the mid 60s. Southeast winds 5 to 10 mph. Gusts up to 25 mph this afternoon. Chance of rain 20 percent.

Night: Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 40s. South winds 5 to 10 mph with gusts up to 30 mph. Chance of rain 70 percent.

Faith, SD

Today
Thunderstorms
68°/ 55° 20°/ 13°
80%
Monday
Thunderstorms
75°/ 52° 24°/ 11°
70%
Tuesday
Cloudy
72°/ 50° 22°/ 10°
0%
Wednesday
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
65°/ 48° 18°/ 9°
0%
Friday
Sunny
68°/ 50° 20°/ 10°
0%
Saturday
Cloudy
65°18°
0%

Day: Partly cloudy with a slight chance of showers this morning, then mostly cloudy with a chance of showers with a slight chance of thunderstorms this afternoon. Highs in the upper 60s. Northeast winds 10 to 20 mph. Gusts up to 25 mph, increasing to 35 mph this afternoon. Chance of rain 30 percent.

Night: Cloudy. A chance of showers and thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Breezy with lows in the mid 50s. Southeast winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 80 percent.

Colony, WY

Today
Cloudy
68°/ 52° 20°/ 11°
50%
Monday
Thunderstorms
75°/ 50° 24°/ 10°
60%
Tuesday
Cloudy
75°/ 50° 24°/ 10°
0%
Wednesday
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
68°/ 48° 20°/ 9°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Rain Showers
65°18°
20%

Day: Partly cloudy. Highs in the upper 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph, increasing to east 15 to 20 mph with gusts up to 30 mph this afternoon.

Night: Mostly cloudy with a 50 percent chance of showers. Lows in the lower 50s. Southeast winds 10 to 20 mph with gusts up to 30 mph.

Buffalo, SD

Today
Mostly Cloudy
68°/ 52° 20°/ 11°
90%
Monday
Thunderstorms
72°/ 50° 22°/ 10°
50%
Tuesday
Cloudy
75°/ 50° 24°/ 10°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
65°/ 48° 18°/ 9°
0%
Friday
Sunny
70°/ 48° 21°/ 9°
0%
Saturday
Rain Showers
62°17°
20%

Day: Becoming mostly cloudy. Highs in the upper 60s. Northeast winds 10 to 20 mph. Gusts up to 35 mph this afternoon.

Night: Cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. Lows in the lower 50s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 90 percent.

Usta, SD

Today
Thunderstorms
68°/ 55° 20°/ 13°
80%
Monday
Thunderstorms
75°/ 52° 24°/ 11°
70%
Tuesday
Cloudy
72°/ 50° 22°/ 10°
0%
Wednesday
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
65°/ 48° 18°/ 9°
0%
Friday
Sunny
68°/ 48° 20°/ 9°
0%
Saturday
Cloudy
62°17°
0%

Day: Partly cloudy with a slight chance of showers. A slight chance of thunderstorms this afternoon. Highs in the upper 60s. Northeast winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.

Night: Cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the mid 50s. Southeast winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.

Box Elder, SD

Today
Thunderstorms
68°/ 55° 20°/ 13°
80%
Monday
Thunderstorms
78°/ 55° 26°/ 13°
70%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
75°/ 50° 24°/ 10°
0%
Thursday
Sunny
68°/ 50° 20°/ 10°
0%
Friday
Sunny
72°/ 52° 22°/ 11°
0%
Saturday
Cloudy
65°18°
0%

Day: Mostly cloudy. Patchy fog this morning. A slight chance of showers this morning, then a chance of showers with a slight chance of thunderstorms this afternoon. Highs in the upper 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.

Night: Cloudy with a slight chance of thunderstorms. Showers. Lows in the mid 50s. Southeast winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.

Rapid City, SD

Today
Rain Showers
65°/ 55° 18°/ 13°
70%
Monday
Thunderstorms
75°/ 55° 24°/ 13°
60%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
72°/ 52° 22°/ 11°
0%
Thursday
Sunny
65°/ 52° 18°/ 11°
0%
Friday
Sunny
72°/ 52° 22°/ 11°
0%
Saturday
Rain Showers
65°18°
20%

Day: Mostly cloudy with a 20 percent chance of showers. Highs in the mid 60s. North winds 5 to 10 mph with gusts up to 25 mph.

Night: Showers likely with a slight chance of thunderstorms. Lows in the mid 50s. South winds 10 to 15 mph. Gusts up to 20 mph, increasing to 30 mph after midnight. Chance of rain 70 percent.

Hill City, SD

Today
Rain Showers
65°/ 52° 18°/ 11°
80%
Monday
Thunderstorms
72°/ 48° 22°/ 9°
50%
Tuesday
Cloudy
68°/ 48° 20°/ 9°
0%
Wednesday
Sunny
68°/ 45° 20°/ 7°
0%
Thursday
Sunny
62°/ 45° 17°/ 7°
0%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Rain Showers
62°17°
20%

Day: Mostly cloudy with a 20 percent chance of rain showers. Highs in the mid 60s. East winds 5 to 10 mph with gusts up to 20 mph.

Night: A slight chance of thunderstorms. Showers. Lows in the lower 50s. Southeast winds 5 to 10 mph with gusts up to 30 mph. Chance of rain 80 percent.

Sundance, WY

Today
Rain Showers
68°/ 55° 20°/ 13°
60%
Monday
Thunderstorms
72°/ 48° 22°/ 9°
50%
Tuesday
Cloudy
68°/ 48° 20°/ 9°
0%
Wednesday
Sunny
70°/ 48° 21°/ 9°
0%
Thursday
Sunny
68°/ 48° 20°/ 9°
0%
Friday
Sunny
70°/ 48° 21°/ 9°
0%
Saturday
Rain Showers
62°17°
20%

Day: Partly cloudy. A slight chance of showers this afternoon. Highs in the upper 60s. East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 20 percent.

Night: Partly cloudy with a chance of showers in the evening, then mostly cloudy with showers likely after midnight. Lows in the mid 50s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 60 percent.

Moorcroft, WY

Today
Mostly Cloudy
72°/ 52° 22°/ 11°
50%
Monday
Thunderstorms
75°/ 45° 24°/ 7°
40%
Tuesday
Sunny
75°/ 45° 24°/ 7°
0%
Wednesday
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
72°/ 45° 22°/ 7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Rain Showers
68°20°
20%

Day: Becoming mostly cloudy. Highs in the lower 70s. East winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. A 50 percent chance of showers. Lows in the lower 50s. Southeast winds 10 to 15 mph with gusts up to 30 mph.

Hermosa, SD

Today
Rain Showers
68°/ 55° 20°/ 13°
80%
Monday
Thunderstorms
78°/ 55° 26°/ 13°
50%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
75°/ 52° 24°/ 11°
0%
Thursday
Sunny
68°/ 50° 20°/ 10°
0%
Friday
Sunny
72°/ 52° 22°/ 11°
0%
Saturday
Rain Showers
68°20°
20%

Day: Mostly cloudy with a 20 percent chance of showers. Highs in the upper 60s. Northeast winds 10 to 15 mph with gusts up to 30 mph.

Night: A slight chance of thunderstorms. Showers. Lows in the mid 50s. North winds 5 to 10 mph, becoming south after midnight. Gusts up to 25 mph. Chance of rain 80 percent.

Lemmon, SD

Today
Rain Showers
68°/ 52° 20°/ 11°
90%
Monday
Thunderstorms
72°/ 52° 22°/ 11°
70%
Tuesday
Cloudy
72°/ 50° 22°/ 10°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Sunny
65°/ 48° 18°/ 9°
0%
Friday
Sunny
68°/ 48° 20°/ 9°
0%
Saturday
Cloudy
62°17°
0%

Day: Partly cloudy with a 20 percent chance of showers. Highs in the upper 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Cloudy. A slight chance of showers and thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. Lows in the lower 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Folsom, SD

Today
Rain Showers
68°/ 55° 20°/ 13°
80%
Monday
Thunderstorms
78°/ 55° 26°/ 13°
50%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
75°/ 52° 24°/ 11°
0%
Thursday
Sunny
68°/ 48° 20°/ 9°
0%
Friday
Sunny
72°/ 52° 22°/ 11°
0%
Saturday
Cloudy
68°20°
0%

Day: Mostly cloudy. A slight chance of showers this morning, then a chance of showers this afternoon. Highs in the upper 60s. North winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent.

Night: A slight chance of thunderstorms. Showers. Lows in the mid 50s. North winds 10 to 15 mph, becoming southeast 5 to 10 mph after midnight. Gusts up to 25 mph. Chance of rain 80 percent.

Rochelle, WY

Today
Mostly Cloudy
72°/ 52° 22°/ 11°
50%
Monday
Thunderstorms
75°/ 48° 24°/ 9°
30%
Tuesday
Cloudy
72°/ 48° 22°/ 9°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
70°/ 48° 21°/ 9°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Rain Showers
68°20°
20%

Day: Becoming mostly cloudy. Highs in the lower 70s. Northeast winds 5 to 10 mph, increasing to southeast 10 to 20 mph with gusts up to 30 mph this afternoon.

Night: A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 50s. Southeast winds 10 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent.

Newcastle, WY

Today
Cloudy
72°/ 55° 22°/ 13°
50%
Monday
Thunderstorms
75°/ 52° 24°/ 11°
30%
Tuesday
Cloudy
72°/ 48° 22°/ 9°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
68°/ 48° 20°/ 9°
0%
Friday
Sunny
72°/ 50° 22°/ 10°
0%
Saturday
Rain Showers
68°20°
20%

Day: Partly cloudy. Highs in the lower 70s. Southeast winds 10 to 15 mph. Gusts up to 30 mph this afternoon.

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.

Pringle, SD

Today
Rain Showers
68°/ 55° 20°/ 13°
80%
Monday
Thunderstorms
75°/ 52° 24°/ 11°
40%
Tuesday
Cloudy
68°/ 50° 20°/ 10°
0%
Wednesday
Sunny
72°/ 50° 22°/ 10°
0%
Thursday
Sunny
65°/ 48° 18°/ 9°
0%
Friday
Sunny
68°/ 52° 20°/ 11°
0%
Saturday
Rain Showers
65°18°
20%

Day: Mostly cloudy with a 20 percent chance of showers. Highs in the upper 60s. East winds 10 to 15 mph with gusts up to 30 mph.

Night: A slight chance of thunderstorms. Showers. Lows in the mid 50s. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 80 percent.

Names listed above may include county names.

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