Tomorrow is forecast to be Much Cooler than today.
Forecast for Hamilton
Updated: 4:03 PM CST on December 8, 2009
Winter Storm Warning in effect until 9 PM CST this evening...
Blizzard Warning in effect from 9 PM this evening to 6 PM CST Wednesday...
Tonight
Snow. Areas of blowing snow through midnight. Blowing snow after midnight. Windy. Snow may be heavy at times. Visibility one quarter mile or less at times after midnight. Snow accumulation of 7 to 8 inches. Low 5 to 10 above. Northeast wind 15 to 25 mph with gusts to around 35 mph shifting to the north 25 to 30 mph with gusts to around 45 mph after midnight. Chance of snow near 100 percent.
Wednesday
Cloudy. Very cold. Light snow likely in the morning... then a chance of light snow in the afternoon. Blowing snow in the morning...then areas of blowing snow in the afternoon. Windy. Snow accumulation up to 1 inch. Total snow accumulation 13 to 15 inches. High 10 to 15. Northwest wind 20 to 30 mph with gusts to around 45 mph. Chance of snow 70 percent.
Mostly cloudy in the evening then becoming partly cloudy. Bitterly cold. Breezy. Areas of blowing snow through midnight. Low 5 to 10 below. Northwest wind 15 to 25 mph shifting to the west 10 to 15 mph after midnight. Wind chill readings 15 to 20 below.
Thursday
Mostly sunny. High around 10. West wind 10 to 15 mph with gusts to around 25 mph. Wind chill readings 15 to 20 below.
... Winter Storm Warning remains in effect until 9 PM CST this evening... ... Blizzard Warning remains in effect from 9 PM this evening to 6 PM CST Wednesday...
A Winter Storm Warning remains in effect until 9 PM CST this evening. A Blizzard Warning remains in effect from 9 PM this evening to 6 PM CST Wednesday.
* Short term trends: moderate to heavy snowfall with rates of 1 to 2 inches per hour can be expected through midnight. At least an additional 3 to 7 inches of new snow is expected by midnight across the area... with heaviest totals southeast of a line from Denison to Mason City. Winds will also be increasing out of the northeast gusting to 30 to 35 mph and creating near blizzard conditions through 9 PM. A mix of sleet... snow and freezing rain across the far southeast portions of the warning area near Ottumwa will transition back to all snow by 9 PM.
* Storm total accumulations: snow accumulations of 10 to 16 inches are anticipated for much of central Iowa. The best threat for receiving over a foot of snow is generally southeast of a line from Denison to Algona and northwest of a line from Bedford to Grinnell. Isolated amounts up to 18 inches are possible in this corridor.
* Winds/visibility: east to northeast winds at 15 to 30 mph are expected through the evening hours before shifting north to northwest and increasing after 9 PM. Wind speeds of 25 to 35 mph... with gusts greater than 50 mph are expected overnight into Wednesday... producing visibility less than one quarter of a mile with white out conditions at times.
* Impacts: significant travel concerns are expected with this dangerous winter storm. In addition to the heavy snow accumulating on roadways... very strong north to northwest winds will cause significant blowing and drifting of snow and whiteout conditions late tonight into Wednesday... leading to the potential for major travel impacts and Road closures. Snow drifts of 8 to 15 feet are possible by Wednesday. The potential for power outages exist as well with the very strong winds. Wind chill readings on Wednesday will range from 10 to 20 below zero.
Precautionary/preparedness actions...
A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions... making travel extremely dangerous. Do not travel. If you must travel... have a winter survival kit with you. If you get stranded... stay with your vehicle.
A Winter Storm Warning for heavy snow and blowing snow means severe winter weather conditions are expected or occurring. Significant amounts of snow and blowing snow are forecast that will make travel dangerous. Only travel in an emergency. If you must travel... keep an extra flashlight... food... and water in your vehicle in case of an emergency.