Some meteorologists are predicting frost overnight — actually about dawn Friday morning. However, the National Weather Service has not issued a frost advisory or a frost warning. A popular scientific weather model forecast predicts Rockford, Illinois with a low of 35°F at 6:00 a.m. and 7:00 a.m.
The low forecast for Arlington Heights is 39°F at 6:00 a.m. and 7:00 a.m. Frost is more likely overnight Friday to Saturday.
The National Weather Forecast forecast through Friday Night …
This Afternoon: Occasional showers. High near 53. North wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch possible.
Tonight: Occasional showers before 7pm. Low around 35. North wind around 5 mph becoming calm. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch possible.
Friday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 55. West southwest wind between 5 and 10 mph, with gusts as high as 15 mph.
Friday Night: A 20 percent chance of showers before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 33. West southwest wind around 5 mph, with gusts as high as 15 mph.
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