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Boone County, IA Weather and Climate Synopsis

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Weather Summary Hourly Observations Nowcast Precision Ag., Lawn & Garden Guidance
7 Day Forecast Medium & Long Range Outlook Almanac Historical Facts

US Weekly Rainfall Departure

US Weekly Temperature Departure
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A joint service of the UK Ag Weather Center and the National Weather Service.

Weather Summary for Iowa
National Weather Service Des Moines IA
449 AM CST Fri Nov 16 2018

Clouds covered much of Iowa early this morning, but skies remained 
clear for the time being southwest. There was no precipitation as of
yet. Temperatures were fairly uniform in the 30s heading toward
daybreak. Brisk northwest winds were in place over the northeast half
of the state with gusts as high as 25 to 35 mph at times, but they
diminished to light and variable southwest where skies were still 

The weather across the region will remain dry for most of the daylight
hours, but a mixture of light rain and light snow will spread from 
South Dakota across Minnesota into northern Iowa by late afternoon. 
This trend will continue into the evening as it crosses Iowa, but the
precipitation should mainly be snow for northeast Iowa and adjacent 
sections of Minnesota and Wisconsin. These areas may see several 
inches of snow by daybreak Saturday with Winter Weather Advisories in 

After this precipitation ends Saturday morning the outlook into 
Thanksgiving calls for an extended period of mainly dry conditions
with good travel weather. It will remain cold with below normal
temperatures from the weekend into early next week, but warming is
expected for Wednesday into Thanksgiving with mild, above normal
temperatures by that time.

National Ag. Weather Outlook, International Ag. Weather Summary
Current Surface Map, [2nd Source TWC]

Precision Agriculture Weather Forecast For BOONE County

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Regional Hourly Observations For BOONE County
Issued at 900 AM CST FRI NOV 16 2018

AMES           CLOUDY    36  30  79 NW9       30.06R WCI  29          
ANKENY *       CLOUDY    37  30  75 MISG      30.08R                  
BOONE *        CLOUDY    36  30  80 NW12G17   30.05R WCI  27          
CHARITON *     CLOUDY    37  32  81 NW10G16   30.07R WCI  30          
DES MOINES     CLOUDY    37  31  78 NW15      30.07R WCI  28          
GRINNELL*      CLOUDY    34  30  86 NW15      30.06R WCI  24          
KNOXVILLE *    CLOUDY    37  36  93 NW8       30.06R WCI  31          
MARSHALLTOWN   CLOUDY    31  28  89 NW15      30.05R WCI  20          
NEWTON *       CLOUDY    36  30  80 NW12      30.06R WCI  27          
PELLA *        CLOUDY    37  31  78 NW12      30.07R WCI  30          
PERRY *        CLOUDY    37  32  84 NW6       30.06S WCI  32          

Current Temperatures, Dewpoint, RH, Wind, Regional Obs, Surface 4-Panel

Current Agricultural Weather Conditions in Iowa
Based on observations at 900am CST, Friday November 16, 2018

Across Iowa...temperatures are near 35 degrees west, near 37 degrees central, and near 35 degrees east. Current sky conditions are cloudy west, cloudy central, and cloudy east. In the west, relative humidity is near 85%, and the dew point is near 31 degrees. In the central part of the state, relative humidity is near 78%, and the dew point is near 31 degrees. In the east, relative humidity is near 78%, and the dew point is near 29 degrees. Winds are from the north at 7 mph west, where conditions are favorable for spraying. The wind chill is near 29 degrees west. Winds are from the northwest at 15 mph central, where conditions are not favorable for spraying due to strong winds. The wind chill is near 28 degrees central. Winds are from the west at 17 mph with gusts at 25 mph east, where conditions are not favorable for spraying due to strong winds. The wind chill is near 25 degrees east. The livestock cold stress index is in the no stress category west, no stress category central, and no stress category east. Based on current available observations, the highest temperature is 38 degrees at Ottumwa. The lowest temperature is 24 degrees at Estherville.

Current NOWCAST not available:
Nowcasts are not issued routinely during fair weather. Only when
precipitation or other significant weather is occuring in this county will these
forecasts be issued. Currently, there is no short term forecast in effect.

US Radar, All NWS Radars (In near-real time), Current Livestock Heat Stress Index (LSI), Current Wind Chill Map
Hazardous Weather Outlook For BOONE County,IA

419 AM CST Fri Nov 16 2018

 DAY ONE  Today and tonight

No hazardous weather is expected at this time.

 DAYS TWO THROUGH SEVEN  Saturday through Thursday

No hazardous weather is expected at this time.


Spotters will not be needed.

NWS Severe Weather Map , Convective Outlook

7-Day Forecast For BOONE County, IA
806 AM CST Fri Nov 16 2018

Partly sunny. High in the lower 40s. Northwest wind 5 to 15 mph shifting to the southwest 5 to 10 mph in the afternoon.

Cloudy. A chance of light rain until early morning. A chance of light snow after midnight. Low in the mid 20s. Southeast wind 5 to 10 mph shifting to the north 10 to 15 mph with gusts to around 25 mph after midnight. Chance of precipitation 50 percent.

Mostly cloudy. Breezy, colder. High in the upper 20s. North wind 15 to 20 mph with gusts to around 30 mph.

Mostly cloudy through midnight then clearing. Colder. Low around 15. Northwest wind 5 to 15 mph.

Sunny. High in the mid 30s. West wind 5 to 10 mph.

Partly cloudy. Low in the lower 20s.

Partly sunny. High in the upper 30s.

Mostly cloudy. Low in the lower 20s.

Partly sunny. High in the upper 30s.

Partly cloudy. Low in the mid 20s.

Sunny. High in the upper 40s.

Mostly clear. Low in the lower 30s.

Mostly sunny. High in the lower 50s.

12-48 Hr Surface Forecast Maps, TWC 4-Panel Surface Forecast, Fire Danger, Day 1 Precip, Day 2 Precip, Days 1-5 Precip, Severe Weather Pot.-Day 1, Day 2

Medium & Long Range Outlook For Iowa
                 6 TO 10 DAY  8 TO 14 DAY   30 DAY    90 DAY 
                   NOV 21-25    NOV 23-29    NOV   NOV18-JAN19                      
                 -----------  -----------  --------  ---------
   Temperature:      Above        Above      Below      Above                      
 Precipitation:     Normal        Above      Above     Normal                      

....  Medium and long range outlooks provided by NCEP/K. Thomas Priddy
5 Day Rainfall Forecast, 6 to 10 Day , 8 to 14 Day , Text, 30-Day Outook, 90-Day Outook, 120-Day Outlook
Almanac Information

Friday November 16, 2018 the 320th Day of Year

Declination -18.970000
Distance 0.999723 AU
Rise 08:06 EST Set 17:52 EST
Transit Meridian 12:58 EST
Civil Twilight Begins 07:37 EST Ends 18:21 EST

Calculations made for central point in the state.
Time in ET -- and will vary due to location and
elevation -- Priddy

Historical Weather And Climate Facts For Today

Record daily precipitation amounts were set: 1.96 inches at Lexington and 
1.50 inches at Bowling Green, KY. (NWS Louisville)
More than six inches of snow fell at Tucson AZ. (David Ludlum) (The Weather
The most severe November cold wave in U.S. history was in progress. A
weather observing station located 14 miles northeast of Lincoln MT reported
a reading of 53 degrees below zero, which established an all-time record
low temperature for the nation for the month of November. Their high that
day was one degree above zero. (David Ludlum) (The Weather Channel)
High winds and heavy snow created blizzard conditions across parts of
eastern Colorado. Wind gusts reached 68 mph at Pueblo, and snowfall totals
ranged up to 37 inches at Echo Lake. In Wyoming, the temperature dipped to
14 degrees below zero at Laramie. Strong thunderstorms in Louisiana
drenched Alexandria with 16.65 inches of rain in thirty hours, with an
unofficial total of 21.21 inches north of Olla. Flash flooding in Louisiana
caused five to six million dollars damage. (15th-16th) (Storm Data) (The
National Weather Summary)

Ag Weather Center, Department of Biosystems & Agricultural Engineering, University of Kentucky