Harvey IL Weather

WINTER STORM WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE THURSDAY NIGHT

Overnight...Becoming partly cloudy. A few flurries possible. Lows 7 to 11 above...Except mid teens downtown chicago. Wind chills as low as zero to 10 below zero. Northwest winds around 10 mph becoming light and variable during the predawn hours.
Wednesday...Mostly cloudy. Highs in the lower 20s. Lowest wind chill readings zero to 10 below zero in the morning. West winds around 10 mph in the morning becoming light and variable early in the afternoon...Then becoming west around 10 mph late in the afternoon.
Wednesday Night...Cloudy with snow likely. Snow accumulation of 1 to 2 inches. Lows 15 to 19. Light and variable winds. Chance of precipitation 70 percent.
Thursday...Snow. Patchy blowing snow in the afternoon. Significant snow accumulations possible. Highs around 20. Light and variable winds. Chance of precipitation 90 percent.
Thursday Night...Cloudy with snow likely. Patchy blowing snow. Lows 6 to 10 above...Except 10 to 14 downtown. Wind chills as low as zero to 10 below zero. Northwest winds 10 to 20 mph with gusts up to 30 mph at Times. Chance of precipitation 60 percent.
Friday...Mostly cloudy with a 30 percent chance of snow. Patchy blowing snow. Highs 13 to 17.
Friday Night...Partly cloudy with a 20 percent chance of snow showers. Lows 2 to 6 above.
Saturday...Partly cloudy. Highs 14 to 18.
Saturday Night...Mostly clear. Lows 4 to 8 above. Highs in the lower 20s.
Sunday...Mostly clear. Lows 4 to 8 above. Highs in the lower 20s.
Sunday Night...Partly cloudy. Lows 14 to 18. Highs in the upper 20s.
Monday...Partly cloudy. Lows 14 to 18. Highs in the upper 20s.
Tuesday...Partly cloudy. Lows 14 to 18. Highs in the upper 20s.