How does NOAA issue severe storm watches for East 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 East 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 57287Live NOAA Station

East Valley, SD

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

The current weather in East Valley is around 54°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Overcast•体感温度 48°F-3° wind chill

58°F/49°F

16 mph 153°

90%湿度

54°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

更新时间: 05:15 AM (America/Denver)

Daily Meteorological Briefing

East Valley, SD

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

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

Current temperature is 54°F (feels like 48°F), with daytime highs reaching 58°F and overnight lows around 49°F. Humidity is at 90%, with atmospheric pressure steady at 1022 hPa.

Overall excellent conditions for commuting and outdoor routines.

Daily Range

Δ 5° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 2.55 • Moderate

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

逐小时预报

Next 16 Hours

Now

51°F

1 AM

50°F

2 AM

49°F

3 AM

49°F

4 AM

49°F

5 AM

49°F

6 AM

49°F

7 AM

50°F

8 AM

51°F

9 AM

51°F

10 AM

53°F

11 AM

54°F

12 PM

56°F

1 PM

58°F

2 PM

58°F

3 PM

58°F

10天天气预报

Extended 10-day meteorological outlook

10-Day Range

Today

Sep 22

49°F

58°F

Wed

Sep 23

30%

55°F

61°F

Thu

Sep 24

25%

56°F

79°F

Fri

Sep 25

40%

59°F

63°F

Sat

Sep 26

32%

58°F

79°F

Sun

Sep 27

11%

54°F

76°F

Mon

Sep 28

44%

66°F

81°F

Tue

Sep 29

33%

46°F

65°F

Wed

Sep 30

13%

43°F

71°F

Thu

Oct 1

12%

53°F

72°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

紫外线指数Moderate

2.55 / 11+

Sunscreen advisedPeak 4.15

风向与风速153°

16 mph

Wind Gusts:23 mph

Conditions:Breezy

Sun CycleDaylight

Sunrise06:30 AM

Sunset06:41 PM

Solar Noon:12:54 PM

湿度Humid

90%

露点:51°F

气压Steady

30.18 inHg

Trend:Stable (+0.1 hPa)

能见度Clear

8.4 mi

Haze:Minimal

Air Quality Index (AQI)Good

37US EPA Standard

Air quality is ideal for outdoor activities.

PM2.54 µg

OZONE63 µg

PM105 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

Sunrise12:30 AM

Daylight ~13h

Sunset12:41 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

常见天气问答 - East Valley, South Dakota

The current weather in East Valley is around 54°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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