Decatur, IL
Right Now
- Humidity: 67%
- Feels Like: -9°
- Heat Index: 8°
- Wind: 15 mph
- Wind Chill: -9°
- UV Index: 2 Low
- Sunrise: 07:14:04 AM
- Sunset: 04:59:31 PM
- Dew Point: -1°
- Visibility: 9 mi
Today
Cloudy skies this morning will become partly cloudy this afternoon. High 16F. Winds NW at 10 to 20 mph.
Tonight
A few clouds. Low near 10F. Winds NW at 10 to 15 mph.
Tomorrow
Intervals of clouds and sunshine in the morning with more clouds for later in the day. High 24F. Winds NW at 5 to 10 mph.
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In the News
Snow is a form of solid water. A snow accumulation begins as the equivalent amount of water in the invisible vapor phase before it is turned i…
When ice is clear, it’s because no air bubbles have been trapped in it. Lots of trapped air makes an object look white.
A pyrocumulus cloud forms from rising air that results from intense heating of the surface by phenomena such as wildfires or volcanic eruptions.
As winter weather impacts the country, it feels like temperatures cannot dip much further. But, what is the coldest day on record in your state?
Freezing fog simultaneously covers the landscape with an ephemeral coating of rime ice while testifying to the curious chemical properties of water.
Two important factors influence the shape of a snowflake. One is the ambient temperature, and the other is humidity.
Buy guide: Here's a selection of good weather books for children ages 10 and up.
The winter solstice has the shortest daylight hours of the year and will occur at 10:19 p.m. CST on Dec. 21, 2019.
Since 1980 high-cost disasters such as hurricanes and flooding have totaled more than $1.69 trillion in damage. They're becoming more frequent…
Icicles typically form on days when the outdoor air temperature is below freezing but sunshine warms and melts snow or ice.
A sudden warming of the lower stratosphere can encourage a winter-like cold air outbreak.
Wintry weather thwarted Thanksgiving weekend travel across the United States Saturday as a powerful and dangerous storm moved eastward, dumpin…
The 2019 Atlantic hurricane season, which ends on Nov. 30, will go down as the fourth-most active hurricane season on record.
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