Mason City

Current Weather

9.7°C (49.5°F)

Light Rain

Feels like: 8.7°C (47.7°F)

Humidity: 97%

Sun Schedule

Sunrise
07:17
Sunset
16:42

Today's Weather Summary

Today, expect dense fog, reducing visibility significantly, so allow extra time for travel and drive with caution. Temperatures hover just above freezing, feeling even colder, so dress warmly in layers. Humidity is very high, making it feel damp and chilly.

Alert Summary

**Dense Fog Advisory:** Visibility is extremely low (less than a quarter mile) due to dense fog in central to northern Iowa, including Mason City, until 10 AM CST. Drive carefully, use low-beam headlights, and maintain a safe distance from other vehicles. - Winter Weather Advisory: * WHAT...Snow expected. Total snow accumulations of up to 3 inches possible. * WHERE...Portions of central to northern Iowa. * WHEN...From 3 PM to 9 PM CST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. **Winter Weather Advisory:** Expect 1-3 inches of snow in Mason City from 3 PM to 9 PM CST, causing slippery roads. Allow extra time for evening travel and be prepared for winter driving conditions.

Active Weather Alerts

1

Dense Fog Advisory

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of central to northern Iowa. * WHEN...Until 10 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.

From: Nov 24, 2025 02:48 Until: Nov 24, 2025 10:00

3-Day Weather Forecast

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Marine Conditions

Tide Information

Time Type Height

Wave Conditions

About Mason City

Mason City is a city in United States.

43.152457, -93.201794

Weather Map

City Images

Mason City
Mason City
Mason City
Mason City, United States
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Past Weather Alerts

2 of 2

Dense Fog Advisory

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of central to norther...

Nov 24, 2025 - Nov 24, 2025

Dense Fog Advisory

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of central, north cen...

Nov 24, 2025 - Nov 24, 2025