How does NOAA issue severe storm watches for Mason City?

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 Mason City 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 50401Live NOAA Station

Mason City, IA

Q: What is the current temperature and forecast in Mason City, Iowa?

The current weather in Mason City is around 58°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 55°F-1° wind chill

59°F/50°F

8 mph 103°

85%湿度

58°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

更新时间: 08:00 AM (America/Chicago)

Daily Meteorological Briefing

Mason City, IA

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Expect mild and stable weather across Mason City, IA today.

Current temperature is 58°F (feels like 55°F), with daytime highs reaching 59°F and overnight lows around 50°F. Humidity is at 85%, with atmospheric pressure steady at 1025.9 hPa.

Overall excellent conditions for commuting and outdoor routines.

Daily Range

Δ 5° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 3.35 • Moderate

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

逐小时预报

Next 16 Hours

Now

54°F

25%

1 AM

54°F

15%

2 AM

53°F

11%

3 AM

53°F

4 AM

51°F

5 AM

50°F

6 AM

50°F

7 AM

50°F

8 AM

51°F

9 AM

51°F

10 AM

53°F

11 AM

55°F

12 PM

57°F

1 PM

58°F

2 PM

59°F

3 PM

58°F

10天天气预报

Extended 10-day meteorological outlook

10-Day Range

Today

Sep 22

25%

50°F

59°F

Wed

Sep 23

46°F

63°F

Thu

Sep 24

25%

52°F

58°F

Fri

Sep 25

25%

57°F

62°F

Sat

Sep 26

69%

57°F

60°F

Sun

Sep 27

32%

58°F

68°F

Mon

Sep 28

30%

59°F

69°F

Tue

Sep 29

40%

58°F

74°F

Wed

Sep 30

31%

60°F

75°F

Thu

Oct 1

26%

53°F

63°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

紫外线指数Moderate

3.35 / 11+

Sunscreen advisedPeak 3.75

风向与风速103°

8 mph

Wind Gusts:13 mph

Conditions:Gentle breeze

Sun CycleDaylight

Sunrise07:00 AM

Sunset07:09 PM

Solar Noon:12:54 PM

湿度Humid

85%

露点:53°F

气压Steady

30.29 inHg

Trend:Stable (+0.1 hPa)

能见度Clear

10.3 mi

Haze:Minimal

Air Quality Index (AQI)Good

32US EPA Standard

Air quality is ideal for outdoor activities.

PM2.53 µg

OZONE73 µg

PM104 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

常见天气问答 - Mason City, Iowa

The current weather in Mason City is around 58°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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