How does NOAA issue severe storm watches for South Valley?

The National Weather Service (NWS) monitors atmospheric instability across South Dakota. When convective storms, tornado potential, or flash floods are detected, automated NOAA advisories are immediately broadcasted.

What are the best outdoor weather hours in South Valley today?

Check the 24-hour hourly trend chart above to identify windows of minimal rain probability, low UV index periods, and mild temperatures.

SD, USAZIP 57147Live NOAA Station

South Valley, SD

Q: What is the current temperature and forecast in South Valley, South Dakota?

The current weather in South Valley is around 57°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Overcast•Ressenti 51°F-3° wind chill

68°F/57°F

16 mph 160°

92%Humidité

57°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Mis à jour: 12:30 AM (America/Chicago)

Daily Meteorological Briefing

South Valley, SD

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Breezy conditions with gusty winds are prevalent across South Valley, SD.

Current temperature is 57°F (feels like 51°F), with daytime highs reaching 68°F and overnight lows around 57°F. Humidity is at 92%, with atmospheric pressure steady at 1019.4 hPa.

Overall excellent conditions for commuting and outdoor routines.

Daily Range

Δ 6° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 0 • Moderate

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

Prévisions heure par heure

Next 16 Hours

Now

58°F

10%

1 AM

58°F

10%

2 AM

57°F

11%

3 AM

57°F

4 AM

57°F

5 AM

57°F

6 AM

57°F

7 AM

57°F

8 AM

57°F

9 AM

58°F

10 AM

58°F

11 AM

59°F

12 PM

60°F

1 PM

61°F

2 PM

63°F

3 PM

65°F

Prévisions sur 10 jours

Extended 10-day meteorological outlook

10-Day Range

Today

Sep 23

15%

57°F

68°F

Thu

Sep 24

28%

60°F

75°F

Fri

Sep 25

66%

60°F

64°F

Sat

Sep 26

24%

59°F

86°F

Sun

Sep 27

60°F

81°F

Mon

Sep 28

63%

64°F

81°F

Tue

Sep 29

63%

46°F

68°F

Wed

Sep 30

21%

41°F

63°F

Thu

Oct 1

54°F

69°F

Fri

Oct 2

21%

47°F

54°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

Indice UVLow

0 / 11+

No protection neededPeak 5.1

Vent160°

16 mph

Wind Gusts:31 mph

Conditions:Breezy

Sun CycleDaylight

Sunrise07:28 AM

Sunset07:35 PM

Solar Noon:12:54 PM

HumiditéHumid

92%

Point de rosée:55°F

PressionSteady

30.10 inHg

Trend:Stable (+0.1 hPa)

VisibilitéClear

8.0 mi

Haze:Minimal

Air Quality Index (AQI)Good

46US EPA Standard

Air quality is ideal for outdoor activities.

PM2.57 µg

OZONE46 µg

PM107 µg

Daily Lifestyle & Activity Index

Practical recommendations tailored to current local conditions

Outdoor SportsGood

Pleasant conditions for light outdoor activities.

Car WashRecommended

Dry conditions will keep your vehicle clean.

Pollen & AllergyLow Risk

Pollen counts remain in the comfortable range.

Driving SafetyOptimal

Dry pavement and clear visibility throughout.

Sun & Moon • Celestial Dynamics

Solar orbital arc trajectory and lunar cycle visibility

Astronomy Telemetry

Solar Day TrackDaylight Arc

Sunrise02:28 AM

Daylight ~13h

Sunset02:35 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

88% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~4 daysTidal Currents Normal

Questions fréquentes sur la météo - South Valley, South Dakota

The current weather in South Valley is around 57°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

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