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Harrison County, MS Weather and Climate Synopsis

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36 Hr. Forecast Map
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Weather Summary Hourly Observations Nowcast Agricultural Weather Outlook
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.

536 AM CST Wed Dec 13 2017

.UPDATE...
Updated for 12Z aviation discussion

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

Click here for UKAWC Point Agricultural, Lawn & Garden Forecast/Outlook in case of corrupt tables.
Regional Hourly Observations For HARRISON County
600 AM CST WED DEC 13 2017
GULFPORT       CLOUDY    31  29  92 CALM      30.15F                  
6HR MIN TEMP:  31; 6HR MAX TEMP:  38;                                

BILOXI         CLOUDY    33  29  82 NE3       30.15S                  
6HR MIN TEMP:  33; 6HR MAX TEMP:  41;                                

PASCAGOULA     CLOUDY    28  25  88 CALM      30.17R                  
6HR MIN TEMP:  28; 6HR MAX TEMP:  41;                                


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


Current Agricultural Weather Conditions in Mississippi
Based on observations at 600am CST, Wednesday December 13, 2017

Across Mississippi...temperatures are near 25 degrees north, near 27 degrees central, and near 33 degrees south. Current sky conditions are cloudy north, partly cloudy central, and cloudy south. In the north, relative humidity is near 85%, and the dew point is near 21 degrees. In the central part of the state, relative humidity is near 85%, and the dew point is near 23 degrees. In the south, relative humidity is near 82%, and the dew point is near 29 degrees. Winds are calm north, where conditions are favorable for spraying. Winds are calm central, where conditions are favorable for spraying. Winds are from the northeast at 3 mph south, where conditions are favorable for spraying. The livestock cold stress index is in the no stress category north, no stress category central, and no stress category south. Based on current available observations, the highest temperature is 33 degrees at Biloxi. The lowest temperature is 23 degrees at Columbus AFB.


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 HARRISON County,MS

412 AM CST Wed Dec 13 2017

 DAY ONE  Today and Tonight

No hazardous weather is anticipated at this time.

 DAYS TWO THROUGH SEVEN  Thursday through Tuesday

The risk of widespread hazardous weather is low.

 SPOTTER INFORMATION STATEMENT  

Spotter activation is not anticipated.

NWS Severe Weather Map , Convective Outlook


7-Day Forecast For HARRISON County, MS
404 AM CST Wed Dec 13 2017

TODAY
Sunny. Highs around 60. West winds 5 to 10 mph shifting to the southwest in the afternoon.

TONIGHT
Partly cloudy. Lows in the lower 40s. West winds to 10 mph.

THURSDAY
Partly cloudy. Highs in the mid 60s. Southwest winds to 5 mph.

THURSDAY NIGHT
Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 40s. West winds to 5 mph shifting to the north after midnight.

FRIDAY
Cooler. Mostly cloudy. Highs in the mid 50s. North winds 5 to 10 mph.

FRIDAY NIGHT
Partly cloudy. Lows in the mid 30s.

SATURDAY
Partly cloudy. Highs in the lower 60s.

SATURDAY NIGHT
Warmer. Mostly cloudy with a 50 percent chance of rain showers. Lows in the mid 50s.

SUNDAY
Rain showers and slight chance of thunderstorms. Highs in the lower 70s. Chance of precipitation 80 percent.

SUNDAY NIGHT
Partly cloudy with a 50 percent chance of rain showers and thunderstorms. Lows in the upper 50s.

MONDAY
Partly cloudy with a 20 percent chance of rain showers and thunderstorms. Highs in the mid 60s.

MONDAY NIGHT
Partly cloudy with a 30 percent chance of rain showers. Lows in the lower 50s.

TUESDAY
Partly cloudy in the morning then becoming sunny. Highs in the mid 60s.

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 Mississippi
                          MISSISSIPPI                                                                     
                 ---------------------------------------------
                 6 TO 10 DAY  8 TO 14 DAY   30 DAY    90 DAY 
                   DEC 18-22    DEC 20-26    DEC       DEC-FEB                      
                 -----------  -----------  --------  ---------
   Temperature:      Above        Above      Above      Above                      
 Precipitation:      Above        Above      Below      Below                      

....  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 07:54 EST Set 17:57 EST
Transit Meridian 12:55 EST
Civil Twilight Begins 07:27 EST Ends 18:23 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