 The KNOX-tomatic five-day forecast from staff meteorologist Mark Ewins. An isolated afternoon storm is possible today, a high of 84. We'll see northerlies at 10. Tonight, evening storms isolated, low down to 60 with light winds. Sunny and 86 for a daytime high on Wednesday. Thursday, lots of sun, 88. Then mainly dry Friday, Saturday with high temperatures near 90 on both of those days. Currently in Grand Forks, we have a temperature reading of 79 degrees.