Hourly Weather Forecast - Mount Vernon, IL

12 AM
39°F
10%
6mph
SSE
Cloudy
Humidity
91%
Feels like
35°F
Dew Point
37°F
1 AM
40°F
10%
6mph
SSE
Cloudy
Humidity
89%
Feels like
36°F
Dew Point
37°F

Snow Forecast Through Monday

Major Winter Storm Packs Heavy Snow, Significant Icing from Upper Midwest to New England

A major winter storm will deliver plentiful snow and significant icing from the Upper Midwest to New England.

Sunday's Weather Outlook

Sunday's Weather Outlook

Satellite image of Hurricane Melissa

2025 Year in Review: Powerful Hurricanes in the Atlantic

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Hurricane Erick at its peak intensity before making landfall on Guerrero, Mexico on June 19, 2025 (NOAA/Wikimedia Commons)

2025 Year in Review: Active Tropical Season for The Pacific

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