
A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >
Central Illinois
Weather Forecast Office
1991-2020 New Monthly Climate Normals - Peoria & Springfield
Below are the new monthly climate normals for Peoria and Springfield. Both locations had temperatures increase each month since the last normals were released a decade ago, with December being the most noticeable. Precipitation and snowfall are each about 1-1.5" higher than before for the year. More information about the new climate normals and how they are determined can be found here.
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| Peoria New vs. Previous Climate Normals | Springfield New vs. Previous Climate Normals |
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US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Central Illinois
1362 State Route 10
Lincoln, IL 62656
217-732-7321 (forecast recording) or 217-732-3089
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