Ralph, SD Weather Forecast & Current Conditions

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Ralph, SD Weather Maps

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Ralph Weather Map
UTC Time: 9/14/2026, 20:47
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Ralph, SD Regional Weather

Expires:202609142100;;454396
ASUS43 KFSD 142010
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
300 PM CDT MON SEP 14 2026

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



SDZ001>005-009-010-012>017-142100-
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BUFFALO          N/A     68  36  30 W37G48    29.74F TC  20           
FAITH            N/A     70  46  42 NW24G38   29.75S TC  21           
MOBRIDGE       CLOUDY    68  61  78 W5        29.66S TC  20           
$$
 

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

Ralph, SD

Afternoon
Sunny
68°/ 42° 20°/
0%
Tuesday
Cloudy
70°/ 50° 21°/ 10°
20%
Wednesday
Cloudy
80°/ 48° 27°/
0%
Thursday
Rain Showers
75°/ 55° 24°/ 13°
40%
Friday
Thunderstorms
78°/ 52° 26°/ 11°
70%
Saturday
Thunderstorms
72°/ 48° 22°/
50%

Day: Sunny, windy with highs in the upper 60s. West winds 25 to 40 mph with gusts up to 60 mph.

Night: Mostly clear and very windy. Lows in the lower 40s. West winds 30 to 45 mph with gusts up to 60 mph, becoming northwest 20 to 30 mph with gusts up to 40 mph after midnight.

Bowman, ND

Today
Sunny
70°/ 42° 21°/
0%
Tuesday
Sunny
68°/ 48° 20°/
40%
Wednesday
Sunny
78°/ 45° 26°/
0%
Thursday
Rain Showers
75°/ 52° 24°/ 11°
40%
Friday
Thunderstorms
75°/ 50° 24°/ 10°
70%
Saturday
Rain Showers
70°/ 48° 21°/
50%

Day: Sunny. Very windy. Highs around 70. West winds 35 to 40 mph with gusts up to 60 mph.

Night: Increasing clouds. Very windy. Lows in the lower 40s. West winds 30 to 40 mph with gusts up to 60 mph, diminishing to 15 to 25 mph with gusts up to 40 mph after midnight.

Lemmon, SD

Afternoon
Sunny
70°/ 42° 21°/
0%
Tuesday
Sunny
70°/ 48° 21°/
20%
Wednesday
Cloudy
78°/ 48° 26°/
0%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
40%
Friday
Rain Showers
75°/ 52° 24°/ 11°
70%
Saturday
Rain Showers
72°/ 48° 22°/
50%

Day: Sunny, windy with highs around 70. West winds 25 to 35 mph with gusts up to 55 mph.

Night: Mostly clear and windy. Lows in the lower 40s. West winds 25 to 35 mph. Gusts up to 50 mph, decreasing to 40 mph after midnight.

Usta, SD

Afternoon
Sunny
72°/ 45° 22°/
0%
Tuesday
Sunny
72°/ 50° 22°/ 10°
20%
Wednesday
Cloudy
82°/ 48° 28°/
0%
Thursday
Thunderstorms
75°/ 55° 24°/ 13°
40%
Friday
Rain Showers
78°/ 52° 26°/ 11°
70%
Saturday
Rain Showers
72°/ 48° 22°/
40%

Day: Sunny, windy with highs in the lower 70s. West winds 25 to 35 mph with gusts up to 55 mph.

Night: Clear, windy with lows in the mid 40s. West winds 25 to 35 mph with gusts up to 50 mph, becoming northwest 15 to 25 mph with gusts up to 35 mph after midnight.

Hettinger, ND

Today
Sunny
70°/ 42° 21°/
0%
Tuesday
Sunny
68°/ 45° 20°/
30%
Wednesday
Sunny
78°/ 45° 26°/
0%
Thursday
Thunderstorms
72°/ 52° 22°/ 11°
40%
Friday
Rain Showers
72°/ 50° 22°/ 10°
70%
Saturday
Rain Showers
68°/ 45° 20°/
50%

Day: Sunny. Very windy. Highs around 70. West winds 30 to 35 mph with gusts up to 55 mph.

Night: Mostly clear. Very windy. Lows in the lower 40s. West winds 25 to 35 mph with gusts up to 50 mph, diminishing to 15 to 25 mph with gusts up to 35 mph after midnight.

Belle Fourche, SD

Afternoon
Sunny
70°/ 45° 21°/
0%
Tuesday
Sunny
72°/ 52° 22°/ 11°
20%
Wednesday
Sunny
82°/ 50° 28°/ 10°
20%
Thursday
Thunderstorms
75°/ 55° 24°/ 13°
20%
Friday
Thunderstorms
80°/ 52° 27°/ 11°
70%
Saturday
Thunderstorms
75°/ 48° 24°/
50%

Day: Sunny, breezy with highs around 70. West winds 20 to 30 mph with gusts up to 55 mph.

Night: Clear, breezy with lows in the mid 40s. West winds 20 to 30 mph. Gusts up to 55 mph in the evening.

Amidon, ND

Today
Sunny
68°/ 45° 20°/
0%
Tuesday
Partly Cloudy
68°/ 48° 20°/
30%
Wednesday
Rain Showers
78°/ 45° 26°/
20%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
40%
Friday
Thunderstorms
75°/ 52° 24°/ 11°
70%
Saturday
Thunderstorms
68°/ 48° 20°/
60%

Day: Sunny. Very windy. Highs in the upper 60s. West winds 35 to 40 mph with gusts up to 60 mph.

Night: Partly cloudy. Very windy. Lows in the mid 40s. West winds 30 to 40 mph with gusts up to 55 mph, diminishing to 15 to 20 mph with gusts up to 35 mph after midnight.

Mott, ND

Today
Sunny
70°/ 42° 21°/
0%
Tuesday
Partly Cloudy
68°/ 45° 20°/
20%
Wednesday
Rain Showers
75°/ 45° 24°/
20%
Thursday
Thunderstorms
72°/ 52° 22°/ 11°
50%
Friday
Rain Showers
72°/ 50° 22°/ 10°
70%
Saturday
Rain Showers
68°/ 48° 20°/
50%

Day: Sunny. Very windy. Highs around 70. West winds 30 to 35 mph with gusts up to 50 mph.

Night: Mostly clear. Very windy. Lows in the lower 40s. West winds 30 to 35 mph with gusts up to 50 mph, diminishing to 15 to 25 mph with gusts up to 40 mph after midnight.

McIntosh, SD

Afternoon
Sunny
68°/ 45° 20°/
0%
Tuesday
Sunny
70°/ 50° 21°/ 10°
0%
Wednesday
Rain Showers
75°/ 50° 24°/ 10°
20%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
40%
Fri-Fri Night
Thunderstorms
75°24°
50%
Saturday
Rain Showers
72°/ 52° 22°/ 11°
50%

Day: Mostly sunny and windy. Near steady temperature in the upper 60s. West winds 20 to 30 mph with gusts up to 50 mph.

Night: Mostly clear and windy. Lows in the mid 40s. West winds 20 to 30 mph with gusts up to 50 mph.

Faith, SD

Afternoon
Sunny
72°/ 45° 22°/
0%
Tuesday
Sunny
72°/ 52° 22°/ 11°
20%
Wednesday
Cloudy
82°/ 50° 28°/ 10°
0%
Thursday
Thunderstorms
75°/ 55° 24°/ 13°
40%
Friday
Rain Showers
78°/ 52° 26°/ 11°
60%
Saturday
Rain Showers
75°/ 48° 24°/
40%

Day: Sunny, windy with highs in the lower 70s. Northwest winds 25 to 35 mph with gusts up to 55 mph.

Night: Clear, windy with lows in the mid 40s. West winds 25 to 35 mph with gusts up to 50 mph, becoming northwest 15 to 25 mph with gusts up to 35 mph after midnight.

Dickinson, ND

Today
Sunny
70°/ 45° 21°/
0%
Tuesday
Sunny
68°/ 45° 20°/
20%
Wednesday
Rain Showers
78°/ 42° 26°/
20%
Thursday
Sunny
72°/ 52° 22°/ 11°
50%
Friday
Thunderstorms
75°/ 52° 24°/ 11°
70%
Saturday
Rain Showers
70°/ 48° 21°/
60%

Day: Sunny. Very windy. Highs around 70. West winds 30 to 35 mph with gusts up to 55 mph.

Night: Partly cloudy. Very windy. Lows in the mid 40s. West winds 25 to 35 mph with gusts up to 50 mph, diminishing to 15 to 25 mph with gusts up to 35 mph after midnight.

Dupree, SD

Afternoon
Sunny
72°/ 45° 22°/
0%
Tuesday
Sunny
75°/ 50° 24°/ 10°
20%
Wednesday
Cloudy
80°/ 52° 27°/ 11°
0%
Thursday
Thunderstorms
75°/ 55° 24°/ 13°
50%
Friday
Thunderstorms
78°/ 55° 26°/ 13°
50%
Saturday
Rain Showers
75°/ 50° 24°/ 10°
40%

Day: Mostly sunny and breezy. Highs in the lower 70s. Northwest winds 15 to 25 mph with gusts up to 40 mph.

Night: Clear, breezy with lows in the mid 40s. Northwest winds 20 to 30 mph with gusts up to 40 mph.

Elgin, ND

Today
Sunny
72°/ 45° 22°/
0%
Tuesday
Sunny
68°/ 48° 20°/
20%
Wednesday
Rain Showers
75°/ 48° 24°/
20%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Friday
Rain Showers
72°/ 55° 22°/ 13°
60%
Saturday
Rain Showers
70°/ 50° 21°/ 10°
50%

Day: Sunny. Very windy. Highs in the lower 70s. West winds 30 to 35 mph with gusts up to 50 mph.

Night: Mostly clear. Very windy. Lows in the mid 40s. West winds 30 to 35 mph, diminishing to 15 to 25 mph after midnight.

Medora, ND

Today
Sunny
70°/ 45° 21°/
0%
Tuesday
Sunny
68°/ 48° 20°/
0%
Wednesday
Sunny
78°/ 45° 26°/
0%
Thursday
Sunny
75°/ 55° 24°/ 13°
40%
Friday
Thunderstorms
75°/ 52° 24°/ 11°
70%
Saturday
Thunderstorms
72°/ 48° 22°/
60%

Day: Sunny. Very windy. Highs around 70. West winds 30 to 35 mph with gusts up to 55 mph.

Night: Partly cloudy. Very windy. Lows in the mid 40s. West winds 25 to 35 mph with gusts up to 55 mph, diminishing to 15 to 20 mph with gusts up to 30 mph after midnight.

Beach, ND

Today
Sunny
68°/ 42° 20°/
0%
Tuesday
Sunny
65°/ 45° 18°/
20%
Wednesday
Sunny
75°/ 42° 24°/
0%
Thursday
Sunny
75°/ 55° 24°/ 13°
40%
Friday
Thunderstorms
75°/ 52° 24°/ 11°
70%
Saturday
Thunderstorms
68°/ 48° 20°/
60%

Day: Sunny. Very windy. Highs in the upper 60s. West winds 35 to 40 mph with gusts up to 50 mph.

Night: Partly cloudy. Very windy. Lows in the lower 40s. West winds 25 to 40 mph with gusts up to 50 mph, diminishing to 15 to 20 mph with gusts up to 30 mph after midnight.

Ellsworth AFB, SD

Afternoon
Sunny
75°/ 48° 24°/
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
20%
Wednesday
Cloudy
85°/ 52° 29°/ 11°
0%
Thursday
Thunderstorms
78°/ 58° 26°/ 14°
40%
Friday
Thunderstorms
82°/ 55° 28°/ 13°
60%
Saturday
Thunderstorms
75°/ 50° 24°/ 10°
50%

Day: Sunny, windy with highs in the mid 70s. Northwest winds 25 to 35 mph with gusts up to 50 mph.

Night: Clear, breezy with lows in the upper 40s. Northwest winds 20 to 30 mph with gusts up to 45 mph.

Isabel, SD

Afternoon
Sunny
70°/ 48° 21°/
0%
Tuesday
Sunny
72°/ 52° 22°/ 11°
20%
Wednesday
Rain Showers
75°/ 52° 24°/ 11°
20%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Fri-Fri Night
Thunderstorms
75°24°
50%
Saturday
Rain Showers
72°/ 52° 22°/ 11°
50%

Day: Mostly sunny and windy. Near steady temperature around 70. West winds 20 to 30 mph with gusts up to 45 mph.

Night: Mostly clear and windy. Lows in the upper 40s. West winds 20 to 30 mph with gusts up to 45 mph.

Killdeer, ND

Today
Sunny
68°/ 45° 20°/
0%
Tuesday
Partly Cloudy
68°/ 45° 20°/
0%
Wednesday
Rain Showers
75°/ 42° 24°/
20%
Thursday
Sunny
72°/ 52° 22°/ 11°
40%
Friday
Thunderstorms
75°/ 52° 24°/ 11°
70%
Saturday
Thunderstorms
70°/ 48° 21°/
50%

Day: Sunny. Very windy. Highs in the upper 60s. West winds 35 to 40 mph with gusts up to 55 mph.

Night: Decreasing clouds. Very windy. Lows in the mid 40s. West winds 30 to 40 mph with gusts up to 60 mph, diminishing to 15 to 25 mph with gusts up to 40 mph after midnight.

Spearfish, SD

Afternoon
Sunny
68°/ 45° 20°/
0%
Tuesday
Sunny
72°/ 55° 22°/ 13°
20%
Wednesday
Sunny
82°/ 52° 28°/ 11°
20%
Thursday
Thunderstorms
78°/ 58° 26°/ 14°
40%
Friday
Thunderstorms
78°/ 55° 26°/ 13°
60%
Saturday
Thunderstorms
72°/ 50° 22°/ 10°
50%

Day: Sunny, breezy with highs in the upper 60s. West winds 15 to 25 mph with gusts up to 45 mph.

Night: Clear, breezy with lows in the mid 40s. West winds 15 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight.

Sturgis, SD

Afternoon
Sunny
72°/ 48° 22°/
0%
Tuesday
Sunny
75°/ 55° 24°/ 13°
20%
Wednesday
Sunny
82°/ 55° 28°/ 13°
0%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
40%
Friday
Thunderstorms
80°/ 55° 27°/ 13°
60%
Saturday
Thunderstorms
75°/ 52° 24°/ 11°
50%

Day: Sunny, breezy with highs in the lower 70s. Northwest winds 15 to 25 mph with gusts up to 45 mph.

Night: Clear, breezy with lows in the upper 40s. Northwest winds 20 to 30 mph with gusts up to 40 mph.

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