Updated: 323 AM EST THU NOV 12 2009

TODAY (6AM-5PM)

Max Temperature...........................0 degrees.
Precipitation (liq. eq. )...................0.00 inches (No rainfall).
Precipitation area .........................0% of the county expected.
Dewpoints.......................................near 40 Degrees.
Min RH (Relative Humidity).........86%.
Wind Speed..........near 8 mph
Winds@4 ..................................north at 8 mph
Spraying Conditions....................favorable
Sky Conditions @4 .............mostly clear.
RH < 50%........................................ for 0 hour
RH > 80%.........................................for 4 hours
No. of Hours Temp <=32 .............0
No. of Hours Temp <= 20 .............0
No. of Hours Temp <= 0 ...............0

The high today (6am-5pm) in Polk county, is expected to be near 0 degrees. No rainfall is expected. Temperature will be near 44 degrees. Dewpoints will be near 40 degrees. These dewpoints will combine with today (6am-5pm)'s temperatures resulting in relative humidity minimum of 86 minimum of 86%. Skies will be mostly clear at 4 and mostly clear at 4 . Wind speed will be near 8 mph during the period. Winds at 4 will be out of the north at 8 mph, which is favorable spraying conditions in rain-free areas. Relative humidity will be less than 50% for 0 hour and greater than 80% for 4 hours

TONIGHT (6PM-5AM)

Min Temperature...........................0 degrees.
Precipitation (liq. eq. )...................0.00 inches (No rainfall).
Precipitation area .........................0% of the county expected.
Dewpoints.......................................near 42 Degrees.
Max RH (Relative Humidity)........93%.
Wind Speed..........near 8 mph
Winds@4 ..................................north at 8 mph
Spraying Conditions....................favorable
Sky Conditions @4 .............mostly clear.
Sky Conditions @4 ...............mostly clear.
RH < 50%........................................ for 0 hour
RH > 80%.........................................for 8 hours
No. of Hours Temp <=32 .............0
No. of Hours Temp <= 20 .............0
No. of Hours Temp <= 0 ...............0

The low tonight (6pm-5am) in Polk county, is expected to be around 0 degrees. No rainfall is expected. Temperature will be near 44 degrees. Dewpoints will be near 42 degrees. These dewpoints will combine with tonight (6pm-5am)'s temperatures resulting in relative humidity maximum of 93 maximum of 93%. Skies will be mostly clear at 4 and mostly clear at 4 . Wind speed will be near 8 mph during the period. Winds at 4 will be out of the north at 8 mph, which is favorable spraying conditions in rain-free areas. Relative humidity will be less than 50% for 0 hour and greater than 80% for 8 hours

TOMORROW (6AM-5PM)

Max Temperature...........................0 degrees.
Precipitation (liq. eq. )...................0.00 inches (No rainfall).
Precipitation area .........................0% of the county expected.
Dewpoints.......................................near 42 Degrees.
Min RH (Relative Humidity).........93%.
Wind Speed..........near 8 mph
Winds@4 ..................................north at 8 mph
Spraying Conditions....................favorable
Sky Conditions @4 .............mostly clear.
Sky Conditions @4 ...............mostly clear.
RH < 50%........................................ for 0 hour
RH > 80%.........................................for 5 hours
No. of Hours Temp <=32 .............0
No. of Hours Temp <= 20 .............0
No. of Hours Temp <= 0 ...............0

The high tomorrow (6am-5pm) in Polk county, is expected to be near 0 degrees. No rainfall is expected. Temperature will be near 44 degrees. Dewpoints will be near 42 degrees. These dewpoints will combine with tomorrow (6am-5pm)'s temperatures resulting in relative humidity minimum of 93 minimum of 93%. Skies will be mostly clear at 4 and mostly clear at 4 . Wind speed will be near 8 mph during the period. Winds at 4 will be out of the north at 8 mph, which is favorable spraying conditions in rain-free areas. Relative humidity will be less than 50% for 0 hour and greater than 80% for 5 hours

TOMORROW NIGHT (6PM-5AM)

Min Temperature...........................0 degrees.
Precipitation (liq. eq. )...................0.00 inches (No rainfall).
Precipitation area .........................0% of the county expected.
Dewpoints.......................................near 42 Degrees.
Max RH (Relative Humidity)........93%.
Wind Speed..........near 8 mph
Winds@4 ..................................north at 8 mph
Spraying Conditions....................favorable
Sky Conditions @4 .............mostly clear.
Sky Conditions @4 ...............mostly clear.
RH < 50%........................................ for 1 hour
RH > 80%.........................................for 7 hours
No. of Hours Temp <=32 .............0
No. of Hours Temp <= 20 .............0
No. of Hours Temp <= 0 ...............0

The low tomorrow night (6pm-5am) in Polk county, is expected to be around 0 degrees. No rainfall is expected. Temperature will be near 44 degrees. Dewpoints will be near 42 degrees. These dewpoints will combine with tomorrow night (6pm-5am)'s temperatures resulting in relative humidity maximum of 93 maximum of 93%. Skies will be mostly clear at 4 and mostly clear at 4 . Wind speed will be near 8 mph during the period. Winds at 4 will be out of the north at 8 mph, which is favorable spraying conditions in rain-free areas. Relative humidity will be less than 50% for 1 hour and greater than 80% for 7 hours

72 HOUR SUMMARY

The temperature is expected to be in the range from 39 degrees and 72 degrees. Dewpoints will range from 38 to 48 degrees. No measurable precipitation is expected.