Lehigh county 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

Also see:
Current Soil Moisture Map NWS Radar (State College, PA) NWS Watch/Warning Maps UKAWC Regional Degree Day Maps 7-Day Dep. from Normal Rainfall Map 7-Day Dep. from Normal Temp. Map	Desktop Severe Weather Info US Weather at a Glance State Crop/Weather Reports Crop Moisture Index (JAWF) Palmer Drought Index(NOAA) Penn. State Drought Resources Pennsylvania State Climatology Office

A joint service of the UK Ag Weather Center and the National Weather Service.


NATIONAL WEATHER SERVICE STATE COLLEGE PA
1025 PM EDT THU MAY 24 2012

LOW PRESSURE OVER THE MID ATLANTIC COAST WILL KEEP THE CHANCE
OF SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS IN SOUTHEASTERN 
PENNSYLVANIA OVERNIGHT. THE CHANCE OF SHOWERS AND THUNDERSTORMS
WILL RETURN ON FRIDAY AS A COLD FRONT MOVES INTO PENNSYLVANIA
FROM THE NORTHWEST.

THE FRONT WILL MOVE NORTH WHERE IT WILL REMAIN FOR THE HOLIDAY 
WEEKEND. THIS WILL KEEP PENNSYLVANIA VERY WARM AND HUMID THROUGH 
MEMORIAL DAY. SOME LATE DAY SHOWERS AND THUNDERSTORMS ARE POSSIBLE 
SUNDAY AND MONDAY.

THE LOW TEMPERATURE OVERNIGHT WILL RANGE FROM THE UPPER 50S
IN THE ALLEGHENIES TO THE UPPER 60S IN PHILADELPHIA.
THE HIGH TEMPERATURE FRIDAY WILL VARY FROM THE UPPER 70S
IN THE POCONOS TO THE MID 80S NEAR THE OHIO BORDER.

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

Precision Agriculture Weather Forecast For LEHIGH County

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Hourly Observations For LEHIGH county
1200 AM EDT FRI MAY 25 2012

EASTERN PENNSYLVANIA CITY SKY/WX TMP DP RH WIND PRES REMARKS PHILADELPHIA CLOUDY 70 63 78 E7 30.14F NORTH PHILA CLOUDY 66 63 88 E7 30.16F BLUE BELL CLOUDY 66 64 94 E6 30.15S DOYLESTOWN CLOUDY 63 63 100 CALM 30.16F QUAKERTOWN* CLOUDY 63 N/A N/A E6 30.17S POTTSTOWN CLOUDY 66 66 100 E3 30.16S LANCASTER MOCLDY 65 61 87 E6 30.12S COATESVILLE CLOUDY 64 64 100 E7 30.16S READING MOCLDY 68 60 75 SE7 30.13S ALLENTOWN HVY RAIN 64 63 94 NE5 30.16S FOG MOUNT POCONO CLOUDY 61 59 94 SE8 30.19S FOG WILKES BARRE CLOUDY 67 60 78 VRB6 30.14

Current Temperatures, Dewpoint, RH, Wind, Surface 4-Panel
Current Agricultural Weather Conditions in Pennsylvania
Based on observations at 1200am EDT, Friday May 25, 2012

Across Pennsylvania...temperatures are near 69 degrees west, near 70 degrees central, and near 69 degrees east. Current sky conditions are clear west, cloudy central, and mostly cloudy east. In the west, relative humidity is near 70%, and the dew point is near 59 degrees. In the central part of the state, relative humidity is near 68%, and the dew point is near 59 degrees. In the east, relative humidity is near 84%, and the dew point is near 64 degrees. The livestock heat stress category is no stress west, no stress central, and no stress east. Winds are coming from the south at 8 mph in the west, where conditions are favorable for spraying. Winds are coming from the south at 8 mph in the central, where conditions are favorable for spraying. Winds are coming from the east at 5 mph in the east, where conditions are favorable for spraying. Based on current available observations, the highest temperature is 73 degrees at Erie. The lowest temperature is 60 degrees at Mount Pocono.

NOWCAST For LEHIGH county: 0-6 Hour Forecast
Issued at 848 PM EDT THU MAY 24 2012

.NOW... THROUGH THE REST OF THE EVENING, SCATTERED SHOWERS AND POSSIBLY AN ISOLATED THUNDERSTORM WILL MOVE THROUGH THE REGION. SOME LOCALLY HEAVY DOWNPOURS OF AROUND A QUARTER OF AN INCH WITHIN AN HOUR ARE POSSIBLE IN STRONGER SHOWERS OR THUNDERSTORMS. PLEASE BE WARY FOR LOCALIZED POOR DRAINAGE FLOODING AND MOVE INDOORS AT THE FIRST SIGNS OF THREATENING WEATHER.

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

355 PM EDT THU MAY 24 2012 DAY ONE THIS AFTERNOON AND TONIGHT. THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW. DAYS TWO THROUGH SEVEN FRIDAY THROUGH WEDNESDAY. THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW. SPOTTER INFORMATION STATEMENT SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.
NWS Severe Weather Map , Convective Outlook

7-Day Forecast For LEHIGH County, PA
Issued at 1230 AM EDT FRI MAY 25 2012 REST OF TONIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS. AREAS OF FOG. LOWS IN THE MID 60S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING
THEN PARTLY SUNNY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. AREAS OF FOG IN THE MORNING. HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN 40 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. AREAS OF FOG AFTER MIDNIGHT. LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 5 MPH IN THE EVENING
BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 40 PERCENT.
SATURDAY
AREAS OF FOG IN THE MORNING. OTHERWISE
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTH WINDS AROUND 5 MPH
BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 80S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING
THEN BECOMING MOSTLY CLOUDY. LOWS IN THE UPPER 60S.
MEMORIAL DAY
PARTLY SUNNY. HIGHS IN THE UPPER 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70.
TUESDAY
PARTLY SUNNY IN THE MORNING
THEN BECOMING MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER 80S. CHANCE OF RAIN 40 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF RAIN 40 PERCENT.
WEDNESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING. HIGHS IN THE LOWER 80S. CHANCE OF RAIN 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
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 MAY 30-JUN 3 JUN 1-JUN 7 JUN JUN-AUG ----------- ----------- -------- --------- Temperature: Below Normal Above Normal Precipitation: Above Above 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

//////////////////////////// MAY 25TH...HISTORIC WEATHER EVENTS ...1917... A tornado ripped through southeast Kansas, traveling 65 mph. The average speed was a record for any tornado. (The Weather Channel) ...1955... Two tornadoes struck the town of Blackwell OK within a few minutes time during the late evening. The tornadoes killed 18 persons and injured more than 500 others. Early the next morning a tornado virtually obliterated the small community of Udall KS killing 80 persons and injuring 270 persons. More than half the persons in the community were killed or injured by the tornado. (David Ludlum) (The Weather Channel)

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