How does NOAA issue severe storm watches for South Valley?

The National Weather Service (NWS) monitors atmospheric instability across Iowa. 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.

IA, USAZIP 50147Live NOAA Station

South Valley, IA

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

The current weather in South Valley is around 56°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Overcast•Feels like 54°F-1° wind chill

58°F/55°F

9 mph 67°

94%Humidity

56°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Updated: 06:30 AM (America/Chicago)

Daily Meteorological Briefing

South Valley, IA

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Expect mild and stable weather across South Valley, IA today.

Current temperature is 56°F (feels like 54°F), with daytime highs reaching 58°F and overnight lows around 55°F. Humidity is at 94%, with atmospheric pressure steady at 1025.1 hPa.

Overall excellent conditions for commuting and outdoor routines.

Daily Range

Δ 1° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 0.6 • Moderate

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

Hourly Forecast

Next 16 Hours

Now

57°F

17%

1 AM

56°F

2 AM

56°F

3 AM

55°F

4 AM

55°F

5 AM

56°F

6 AM

55°F

7 AM

55°F

11%

8 AM

55°F

11%

9 AM

56°F

14%

10 AM

56°F

11%

11 AM

56°F

12 PM

57°F

1 PM

57°F

2 PM

57°F

3 PM

58°F

10-Day Forecast

Extended 10-day meteorological outlook

10-Day Range

Today

Sep 22

17%

55°F

58°F

Wed

Sep 23

50°F

66°F

Thu

Sep 24

54°F

67°F

Fri

Sep 25

31%

59°F

61°F

Sat

Sep 26

63%

59°F

70°F

Sun

Sep 27

27%

58°F

72°F

Mon

Sep 28

28%

60°F

72°F

Tue

Sep 29

43%

65°F

70°F

Wed

Sep 30

30%

56°F

68°F

Thu

Oct 1

27%

54°F

77°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

UV IndexLow

0.6 / 11+

No protection neededPeak 0.75

Wind67°

9 mph

Wind Gusts:17 mph

Conditions:Gentle breeze

Sun CycleDaylight

Sunrise07:00 AM

Sunset07:09 PM

Solar Noon:12:54 PM

HumidityHumid

94%

Dew Point:55°F

PressureSteady

30.27 inHg

Trend:Stable (+0.1 hPa)

VisibilityClear

7.6 mi

Haze:Minimal

Air Quality Index (AQI)Good

27US EPA Standard

Air quality is ideal for outdoor activities.

PM2.53 µg

OZONE42 µg

PM103 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

Sunrise02:00 AM

Daylight ~13h

Sunset02:09 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

Frequently Asked Questions - South Valley, Iowa

The current weather in South Valley is around 56°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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