Arlington Heights Weather Forecast: Sunny High 61, Increasing Clouds Overnight, Rain Tuesday

Chicagoland weather radar [LIVE RADAR] is clear at 6:29 a.m. Infrared satellite images show Illinois and southern Wisconsin are clear of clouds. Clouds are expected to gradually increase overnight starting at about 9:00 p.m. with mostly cloudy conditions by 9:00 a.m.

Frost Advisory was in effect as close as Long Grove last night and this morning. Low of 43 degrees reported at Chicago Executive Airport at 2:52 a.m. and 3:52 a.m. A little warmer overnight tonight and tomorrow, but then high only in the upper 50s after Tuesday for the rest of the week.

Winds will shift to the ESE as a High Pressure system over northeast Wisconsin moves east. Low Pressure headed our way with precipitation beginning about 7:00 a.m. Tuesday and lasting throughout the day. Less than 0.25 inch rainfall expected.

TODAY Sunrise: 7:03 AM Sunset: 6:11 PM
Sunny, with a high near 61. East wind 5 to 10 mph.

Tonight Partly cloudy, with a low around 49. Southeast wind around 10 mph.

Tuesday Showers likely and possibly a thunderstorm. Cloudy, with a high near 65. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night
A chance of showers before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 46. West southwest wind 10 to 15 mph. Chance of precipitation is 30%.

Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 55. West northwest wind 10 to 15 mph.

Wednesday Night
Mostly clear, with a low around 40.

Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 57.

Thursday Night
Partly cloudy, with a low around 42.

Friday
A slight chance of showers. Partly sunny, with a high near 57.

Friday Night
Partly cloudy, with a low around 39.

Saturday
A slight chance of showers. Mostly sunny, with a high near 52.

Saturday Night A slight chance of showers. Partly cloudy, with a low around 36.

Sunday
Mostly sunny, with a high near 53.

LIVE RADAR | STORM TRACKS | CLOUDS INFRARED SAT | CLOUDS VISIBLE SAT (during daylight)

WunderMap® with Temperature/Wind Data

Full Screen Motion Weather Radar (Wunderground.com)

Midwest Cloud Cover

SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with solar azimuth and trajectory, times for dawn, sunrise, solar noon, sunset, dusk …


Become a fan of The Cardinal weather page. Submit your pictures or just stay up-to-date on weather topics — go direct to the Arlington Cardinal Weather photos. For a list of all of The Cardinal Facebook fan pages, go to Arlingtoncardinal.com/about/facebook …