HIGH PRESSURE WILL SHIFT TO THE SOUTH TODAY AS A COLD FRONT SINKS DOWN THROUGH MINNESOTA. THE COLD FRONT WILL CONTINUE TO PLUNGE SOUTH THIS EVENING AND WILL BRING INCREASING CLOUDINESS AND A FEW SHOWERS TO THE AREA MAINLY IN THE EASTERN HALF OF POW CTY. A COOL CANADIAN HIGH PRESSURE SYSTEM WILL SETTLE OVER THE THE STATE FOR THE WEEKEND. OVERNIGHT LOWS WILL DIP INTO THE 30S SATURDAY NIGHT NORTH OF I-80 WITH
FROST OVER NORTHERN IOWA...WE MAY EVEN SEE TEMPERATURES FALL INTO THE 20S BY SUNDAY MORNING NORTH OF HWY 20.
30 SEPT 2010 EXTENDED FORECAST
Today 1 Oct - Nice/Dry - Temp 75 - Mostly Cloudy Tonite
Saturday and Sunday 2nd/3rd - Dry - High Temps near 60 - Low Temps 40/35 - Areas of widespread frost will occur in low laying areas (mainly North of I-80)
Monday and Tuesday 4th/5th - Dry and Windy - High Temps mid 60's - Low Temps Mid 40's
Wednesday and Thurs 6th/7th - Mostly Cloudy/Rainshowers? - Showers getting questionable - appears most support for any shower activity is shifting to NE Iowa.
After the 7th? Expect another extended period of Dry Weather.
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