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Greene county, PA Weather and Climate Synopsis

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Regional Weather Summary
National Weather Service State College PA
524 PM EDT Fri Jul 21 2017

An area of showers and thunderstorms will move into western
Pennsylvania later tonight while the remainder of the state
remains fair. Lows tonight will range from around 60 across the 
northern tier, to the low 70s across the southeast piedmont.

A low pressure system tracking across the southern Great Lakes 
will spread showers and thunderstorms into the region by Saturday 
afternoon and evening. Highs will range from the upper 70s across 
the northwest mountains, to near 90 in the Lower Delaware Valley. 

Unsettled weather will continue into Sunday, with a good chance of
thunderstorms, as the low pressure system tracks across northern
Pennsylvania.

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

Precision Agriculture Weather Forecast For GREENE County


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Hourly Observations For GREENE county
700 PM EDT FRI JUL 21 2017

WESTERN PENNSYLVANIA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ERIE           CLOUDY    80  65  59 W3        29.95S                  
MEADVILLE      CLOUDY    79  70  74 N5        29.99R                  
FRANKLIN*      CLOUDY    81  66  61 NW5       29.98S                  
NEW CASTLE     FAIR      87  72  60 W3        29.96R                  
BEAVER COUNTY  MOSUNNY   84  70  61 SW6       29.96S                  
BUTLER*        CLOUDY    84  70  61 W3        29.96R                  
PITTSBURGH INT CLOUDY    85  71  63 W6        29.96S                  
PITTSBURGH     CLOUDY    86  69  56 NW5       29.95S                  
INDIANA*       SUNNY     84  70  61 NW6       29.99S                  
LATROBE        MOSUNNY   84  72  65 SW7       29.97S                  
WASHINGTON CO* CLOUDY    81  73  78 SW8       29.98R                  

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


Current Agricultural Weather Conditions in Pennsylvania
Based on observations at 600pm EDT, Friday July 21, 2017

Across Pennsylvania...temperatures are near 85 degrees west, near 86 degrees central, and near 92 degrees east. Current sky conditions are cloudy west, sunny central, and partly sunny east. In the west, relative humidity is near 60%, and the dew point is near 70 degrees. In the central part of the state, relative humidity is near 51%, and the dew point is near 66 degrees. In the east, relative humidity is near 45%, and the dew point is near 68 degrees. The heat index is near 96 degrees east. The livestock heat stress category is danger west, no stress central, and danger east. Winds are coming from the south at 3 mph in the west, where conditions are favorable for spraying. Winds are coming from the west at 7 mph in the central, where conditions are favorable for spraying. Winds are coming from the west at 10 mph in the east, where conditions are favorable for spraying. Based on current available observations, the highest temperature is 92 degrees at Philadelphia and North Phila. The lowest temperature is 79 degrees at Erie.


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.

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

232 PM EDT Fri Jul 21 2017

 DAY ONE  This Afternoon and Tonight.

Hazardous weather is not expected at this time.

 DAYS TWO THROUGH SEVEN  Saturday through Thursday.
There is an elevated risk for severe thunderstorms and flash 
flooding Saturday from late morning through the evening. The main 
thunderstorm threat will be damaging winds, however a brief, weak 
tornado can not be ruled out. 

The threat for more severe storms exists Sunday, but coverage of 
storms will not be as numerous as Saturday. Damaging winds remain the
primary concern. 

 SPOTTER INFORMATION STATEMENT  

Spotter activation may be needed.

NWS Severe Weather Map , Convective Outlook


7-Day Forecast For GREENE County, PA
Issued at 606 PM EDT Fri Jul 21 2017

TONIGHT
Mostly cloudy with a slight chance of showers and thunderstorms this evening, then partly cloudy after midnight. Patchy fog this evening, then areas of fog after midnight. Lows in the upper 60s. South winds around 5 mph. Chance of rain 20 percent.

SATURDAY
Considerable cloudiness. Areas of fog in the morning. A chance of showers and thunderstorms in the morning, then showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds, and heavy rainfall in the afternoon. Humid with highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 80 percent.

SATURDAY NIGHT
Showers and thunderstorms, mainly in the evening. Some thunderstorms may produce gusty winds, and heavy rainfall in the evening. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 80 percent.

SUNDAY
Showers and thunderstorms likely, mainly in the morning. Humid with highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 60 percent.

SUNDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the mid 60s. Southwest winds around 5 mph. Chance of rain 50 percent.

MONDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.

MONDAY NIGHT
Partly cloudy. Lows in the upper 50s.

TUESDAY
Mostly sunny. Highs around 80.

TUESDAY NIGHT
Mainly clear. Lows in the upper 50s.

WEDNESDAY
Mostly sunny. Highs in the mid 80s.

WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 40 percent.

THURSDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 40 percent.

THURSDAY NIGHT
Mostly cloudy. Lows in the mid 60s.

FRIDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 40 percent.

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 Pennsylvania
                                 PENN                                                                     
                 ---------------------------------------------
                 6 TO 10 DAY  8 TO 14 DAY   30 DAY    90 DAY 
               JUL 27-JUL 31 JUL 29-AUG 4    AUG       AUG-OCT                      
                 -----------  -----------  --------  ---------
   Temperature:      Below       Normal      Above      Above                      
 Precipitation:     Normal       Normal     Normal     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
Historical Weather And Climate Facts For Today

///////////////////////
JULY 21ST...HISTORIC WEATHER EVENTS
...1896...
Shelbyville, Kentucky's wettest day on record, with 7.15 inches of rain.
...1911...
The temperature at Painter WY dipped to 10 degrees to equal the record low
for July for the continental U.S. (The Weather Channel)
...1934...
The temperature reached 109 degrees at Cincinnati OH to cap their hottest
summer of record. The state record for Ohio was established that day with a
reading of 113 degrees near the town of Gallipolis. (David Ludlum)
...1975...
Six inches of rain fell across Mercer County NJ in just ten hours causing
the worst flooding in twenty years. Assunpink Creek crested eleven feet
above flood stage at Hamilton and Trenton, the highest level of record.
Traffic was brought to a standstill, and railway service between New York
City and Washington D.C. was cut off for two days. Flooding left 1000
persons homeless, and caused an estimated 25 million dollars damage. (David
Ludlum)
...1987...
Thunderstorms produced severe weather from Utah to North Dakota, spawning a
dozen tornadoes in North Dakota. Thunderstorms in North Dakota also
produced baseball size hail at Clifford which caused four million dollars
damage, and high winds which toppled a couple of eighty foot towers cutting
off power to the town of Blanchard. (The National Weather Summary) (Storm
Data)
...1988...
While cool air invaded the central U.S., unseasonably hot weather continued
over the western states. The temperature at Spring Valley NV soared from a
morning low of 35 degrees to an afternoon high of 95 degrees. Fallon NV
reported an all-time record high of 108 degrees, and Death Valley CA
reported their sixth straight day of 120 degree heat. (The Weather Channel)
(The National Weather Summary)
...1989...
Afternoon thunderstorms over Florida produced wind gusts to 92 mph at
Jacksonville, damaging thirteen light planes at Herlong Field. Five cities
in Texas reported record low temperatures for the date. Corpus Christi TX
equalled their record low for the date with a reading of 71 degrees, and
then tied their record high for the date that afternoon with a reading of
97 degrees. (The National Weather Summary) (Storm Data)
...2006...
After two week's of very hot weather conditions in Kentucky, cool air from
Canada moved into the Bluegrass state and provided temperatures in the upper 70's
and low 80's. (UKAWC)

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