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Sullivan county, PA Weather and Climate Synopsis

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National Weather Service State College PA
1030 PM EST Mon Feb 27 2017

Clouds will persist overnight as a weak disturbance approaches from 
the Ohio Valley. A few light rain showers are possible with low 
temperatures in the 30s statewide.

A developing southerly flow will bring even milder air into the 
region for Tuesday. There will be an increasing chance for showers 
from west to east through the day, as low pressure approaches from 
the Mississippi Valley. Some thunder is possible late in the day 
across the far west. High temperatures will range from the low 50s 
in north-central Pennsylvania to the low 60s across the valleys of 
the south.

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

Precision Agriculture Weather Forecast For SULLIVAN County


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Hourly Observations For SULLIVAN county
500 AM EST TUE FEB 28 2017

CENTRAL PENNSYLVANIA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BRADFORD       CLOUDY    35  34  96 CALM      30.22F FOG              
DUBOIS         CLOUDY    38  34  85 E6        30.22F                  
CLEARFIELD       N/A    N/A N/A N/A MISG      30.25F                  
JOHNSTOWN      CLOUDY    42  29  59 S5        30.22F                  
ALTOONA        CLOUDY    37  32  82 CALM      30.26S                  
STATE COLLEGE  CLOUDY    37  35  93 CALM      30.27S                  
WILLIAMSPORT   CLOUDY    39  33  79 CALM      30.29F                  
SELINSGROVE    CLOUDY    36  34  92 CALM      30.31F                  
FT INDIANTOWN  CLOUDY    37  37 100 CALM      30.32S                  
CAPITAL CITY   CLOUDY    42  34  73 CALM      30.32S                  
HARRISBURG     CLOUDY    40  35  83 CALM      30.33R                  
YORK           CLOUDY    35  34  96 CALM      30.32R                  

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


Current Agricultural Weather Conditions in Pennsylvania
Based on observations at 400am EST, Tuesday February 28, 2017

Across Pennsylvania...temperatures are near 41 degrees west, near 38 degrees central, and near 45 degrees east. Current sky conditions are cloudy west, cloudy central, and cloudy east. In the west, relative humidity is near 82%, and the dew point is near 36 degrees. In the central part of the state, relative humidity is near 90%, and the dew point is near 35 degrees. In the east, relative humidity is near 70%, and the dew point is near 36 degrees. Winds are coming from the east at 3 mph in the west, where conditions are favorable for spraying. Winds are calm in the central, where conditions are favorable for spraying. Winds are coming from the east at 3 mph in the east, where conditions are favorable for spraying. 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 45 degrees at Philadelphia. The lowest temperature is 36 degrees at Franklin and Butler.


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 SULLIVAN County,PA

415 AM EST Mon Feb 27 2017

 DAY ONE  Today and Tonight.

No hazardous weather will occur today.

 DAYS TWO THROUGH SEVEN  Tuesday through Sunday.

Strong thunderstorms are possible on Wednesday before a cold front 
passes through late in the day.

 SPOTTER INFORMATION STATEMENT  

Spotter activation is not expected at this time.

NWS Severe Weather Map , Convective Outlook


7-Day Forecast For SULLIVAN County, PA
Issued at 447 AM EST Tue Feb 28 2017

TODAY
Partly sunny this morning, then mostly cloudy with a chance of rain showers this afternoon. Unseasonably warm with highs in the mid 50s. South winds around 5 mph, increasing to 10 to 15 mph this afternoon. Chance of rain 30 percent.

TONIGHT
Showers likely. Unseasonably mild. Lows in the lower 50s. South winds 10 to 15 mph. Chance of rain 70 percent.

WEDNESDAY
Showers and thunderstorms, mainly in the afternoon. Some thunderstorms may produce gusty winds in the morning. Some thunderstorms may produce gusty winds in the afternoon. Continued unseasonably warm with highs in the mid 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

WEDNESDAY NIGHT
Mostly cloudy. A chance of showers in the evening. Breezy and much cooler with lows in the lower 30s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 40 percent.

THURSDAY
Partly sunny. Much cooler with highs in the mid 30s. West winds 15 to 20 mph with gusts up to 30 mph.

THURSDAY NIGHT
Mostly cloudy with a 30 percent chance of snow. Cooler with lows in the lower 20s.

FRIDAY
Mostly cloudy with a 30 percent chance of snow. Highs around 30.

FRIDAY NIGHT
Partly cloudy. Lows 10 to 15. Wind chill values as low as 5 above.

SATURDAY
Partly sunny. Highs in the mid 30s. Wind chill values as low as 5 above in the morning.

SATURDAY NIGHT
Mostly cloudy. Not as cool with lows in the upper 20s.

SUNDAY
Partly sunny. Not as cool with highs in the upper 40s.

SUNDAY NIGHT
Mostly cloudy. Lows in the mid 30s.

MONDAY
Mostly cloudy with a 40 percent chance of rain. Warm with highs around 50.

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 
                 MAR 5-MAR 9 MAR 7-MAR 13    FEB       FEB-APR                      
                 -----------  -----------  --------  ---------
   Temperature:      Above       Normal     Normal      Above                      
 Precipitation:      Above       Normal      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
Historical Weather And Climate Facts For Today

FEBRUARY 28TH
HISTORIC WEATHER EVENTS
...1900...
A massive storm spread record snows from Kansas to New York State. Snowfall
totals rangeD up to 17.5 inches at Springfield IL and 43 inches at
Rochester NY, with up to 60 inches in the Adirondack Mountains of New York
State. (David Ludlum)
...1952...
An intense storm brought coastal sections of southeastern Massachusetts to
a halt, stranding 3000 motorists on Lower Cape, and leaving ten thousand
homes on the Cape without electricity. Winds gusting to 72 mph created
mountainous snowdrifts of the 18 inches of snow which buried Nantucket and
Hyannis. A barometric pressure reading of 29.02 inches was reported at the
center of the storm. (The Weather Channel)
...1987...
A powerful storm produced severe thunderstorms in Louisiana and Mississippi
early in the day. About mid morning a monstrous tornado touched down near
Moselle MS and grew to a width of two miles as it passed near Laurel MS.
The tornado traveled a distance of 40 miles killing six persons, injuring
350 others, and causing 28.5 million dollars damage. The tornado swept
homes right off their foundations, and tossed eighteen wheel trucks about
like toys. Strong straight line winds associated with the powerful storm
system gusted to 70 mph at Jonesboro AR and Carbondale IL. (The National
Weather Summary) (Storm Data)
...1988...
Thunderstorms in California produced severe weather during the early
morning hours. Strong thunderstorm winds, gusting to 74 mph, downed trees
in the Sacramento area. Unseasonably mild weather prevailed in the
northwestern U.S. The afternoon high of 71 degrees at Portland OR was a
February record. (The National Weather Summary) (Storm Data)
...1989...
Thunderstorms in the southeast corner of the nation produced winds gusts to
58 mph at Fort Lauderdale FL, and a total of seven inches of rain. Heavy
snow whitened parts of the Northern Plateau and the Northern Rockies, with
ten inches reported at Marion MT. (The National Weather Summary) (Storm
Data)
...1990...
Showers and thunderstorms over the Southern Plains Region capped a record
wet February for parts of Oklahoma. Totals for the month ranged up to 9.11
inches at McCurtain, with 4.63 inches reported at Oklahoma City. Snow and
sleet fell across northern Oklahoma, with four inches reported at Freedom
and Jefferson. Snow also spread across southern Kansas into Missouri and
Arkansas, with six inches of snow reported at Harrison AR. In Alaska,
February temperatures at Nome averaged 21 degrees below normal, ranging
from -38 degrees to 29 degrees during the month. (The National Weather
Summary) (Storm Data)

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