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Brown County, OH Weather and Climate Synopsis

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Regional Hourly Observations For BROWN County
700 AM EST WED DEC 13 2017


  SOUTHWEST OHIO
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CINC-COVINGTON CLOUDY    20  12  71 SW7       29.92F WCI  11          
CINC-LUNKEN    CLOUDY    21  11  65 S6        29.97F WCI  13          
HAMILTON       CLOUDY    21  10  62 S5        29.95F WCI  15          
DAYTON         CLOUDY    17  10  74 SW10      29.89F WCI   5          
WRIGHT-PAT AFB CLOUDY    19   9  66 S10       29.90F WCI   7          
DAYTON GENERAL CLOUDY    18  10  71 S7        29.90F WCI   9          
WILMINGTON     CLOUDY    17  11  77 SW8       29.90S WCI   7          

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


Current Agricultural Weather Conditions in Ohio
Based on observations at 700am EST, Wednesday December 13, 2017

Across Ohio...temperatures are near 17 degrees north, near 18 degrees central, and near 20 degrees south. Current sky conditions are light snow north, cloudy central, and cloudy south. In the north, relative humidity is near 84%, and the dew point is near 13 degrees. In the central part of the state, relative humidity is near 71%, and the dew point is near 10 degrees. In the south, relative humidity is near 71%, and the dew point is near 12 degrees. There is patchy fog north. Winds are from the west at 12 mph north, where conditions are not favorable for spraying due to light snow. The wind chill is near 4 degrees north. Winds are from the southwest at 8 mph central, where conditions are favorable for spraying. The wind chill is near 8 degrees central. Winds are from the southwest at 7 mph south, where conditions are favorable for spraying. The wind chill is near 11 degrees south. The livestock cold stress index is in the danger category north, no stress category central, and no stress category south. Based on current available observations, the highest temperature is 21 degrees at Hamilton, Cleveland Lakefront, and Cincinntai Lunken. The lowest temperature is 15 degrees at Youngstown, Rickenbacker Air Force Base, Bolton Field, and Akron/Canton.


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 BROWN County,OH

500 AM EST Wed Dec 13 2017

 DAY ONE  Today and Tonight.

The probability for widespread hazardous weather is low.

 DAYS TWO THROUGH SEVEN  Thursday through Tuesday.

No hazardous weather is expected at this time.

 SPOTTER INFORMATION STATEMENT  

Spotter activation is not expected at this time.

NWS Severe Weather Map , Convective Outlook


7-Day Forecast For BROWN County, OH
Issued at 603 AM EST Wed Dec 13 2017

TODAY
Partly cloudy, then becoming mostly cloudy early this afternoon, then becoming partly cloudy. Highs in the upper 30s. Southwest winds around 5 mph, increasing to south 15 to 20 mph with gusts up to 30 mph this late morning and afternoon.

TONIGHT
Mostly cloudy. A slight chance of snow showers in the evening. Lows in the lower 20s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 20 percent.

THURSDAY
Partly cloudy. Highs in the lower 30s. North winds 5 to 10 mph.

THURSDAY NIGHT
Mostly cloudy. Lows 15 to 20. North winds around 5 mph in the evening, becoming light and variable.

FRIDAY
Mostly cloudy. Highs in the mid 30s. Southwest winds 5 to 10 mph. Gusts up to 30 mph in the afternoon.

FRIDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 20s.

SATURDAY
Partly cloudy in the morning, then clearing. Highs in the lower 40s.

SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 30.

SUNDAY
Rain showers. Highs in the mid 40s. Chance of rain 90 percent.

SUNDAY NIGHT
Cloudy. A chance of rain showers in the evening, then a chance of rain and snow showers after midnight. Lows in the lower 30s. Chance of precipitation 50 percent.

MONDAY
Cloudy. A chance of rain showers in the morning. Highs in the mid 40s. Chance of rain 30 percent.

MONDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s.

TUESDAY
Partly cloudy. Highs in the lower 40s.

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 Ohio
                                 OHIO                                                                     
                 ---------------------------------------------
                 6 TO 10 DAY  8 TO 14 DAY   30 DAY    90 DAY 
                   DEC 18-22    DEC 20-26    DEC       DEC-FEB                      
                 -----------  -----------  --------  ---------
   Temperature:     Normal       Normal     Normal     Normal                      
 Precipitation:     Normal        Above     Normal      Above                      

....  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
Wednesday December 13, 2017 the 347th Day of Year

---------------------------------------------------
SUN
Declination -23.210000
Distance 0.999724 AU
Rise 07:45 EST Set 17:07 EST
Transit Meridian 12:26 EST
Civil Twilight Begins 07:16 EST Ends 17:36 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
DECEMBER 13TH
HISTORIC WEATHER EVENTS
...1915...
A heavy snowstorm kicked off the snowiest winter in modern records for
western New England. (The Weather Channel)
...1962...
Record cold weather gripped the nation. The low temperature in Lexington, KY 
fell to -6 degrees (record low on this date), -3 at Covington and -3 at Paducah. 
Severe cold conditions went as far south as Florida with a hard freeze. Morning 
lows reached 35 degrees at Miami, 18 degrees at Tampa, and 12 degrees at 
Jacksonville. It was the coldest December weather of the 20th century and caused 
millions of dollars damage to crops and foliage. In Georgia, the morning low of 
9 degrees below zero at Blairsville established a state record for the month of 
December. 
...1987...
A major winter storm produced high winds and heavy snow in the Southern
Rockies and the Southern High Plains. Snowfall totals in New Mexico ranged
up to 25 inches at Cedar Crest, with up to three feet of snow reported in
the higher elevations. Winds of 75 mph, with gusts to 124 mph, were
reported northeast of Albuquerque NM. El Paso TX was buried under 22.4
inches of snow, including a single storm record of 16.8 inches in 24 hours.
The snowfall total surpassed their previous record for an entire winter
season of 18.4 inches. Record cold was experienced the next three nights as
readings dipped into the single numbers. High winds ushering unseasonably
cold air into the southwestern U.S. gusted to 100 mph at Grapevine CA. (The
National Weather Summary) (Storm Data)
...1988...
Low pressure off the Atlantic coast produced up to a foot of snow in
eastern Nassau County and western Suffolk County of southeastern New York
State. Mild weather prevailed across the western half of the country. Nine
cities reported record high temperatures for the date, including Goodland
KS with a reading of 74 degrees. (The National Weather Summary) (Storm
Data)
...1989...
Strong northwesterly winds, ushering bitterly cold arctic air into the
central U.S., produced squalls with heavy snow in the Great Lakes Region.
Snowfall totals in Upper Michigan ranged up to 24 inches at Manistique.
Nine cities in Arkansas and Texas reported record low temperatures for the
date, including Calico Rock AR with a reading of 4 degrees above zero.
(Storm Data) (The National Weather Summary)

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