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LEHIGH COUNTY
National Weather Service -
icon HAZARDOUS WEATHER OUTLOOK
Lehigh County
Issued - May 30 2015 3:58 am EDT
Update - May 30, 2015 10:05am EDT
Expires - May 31 4:00am EDT

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
358 AM EDT SAT MAY 30 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL DELAWARE...NORTHERN
DELAWARE...SOUTHERN DELAWARE...NORTHEAST MARYLAND...CENTRAL NEW
JERSEY...NORTHERN NEW JERSEY...NORTHWEST NEW JERSEY...SOUTHERN NEW
JERSEY...EAST CENTRAL PENNSYLVANIA...NORTHEAST PENNSYLVANIA AND
SOUTHEAST PENNSYLVANIA.

• DAY ONE...TODAY AND TONIGHT.

HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME.

• DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

HEAVY RAIN LEADING TO LOCALIZED FLOODING IS POSSIBLE, PRIMARILY
LATE SUNDAY NIGHT THROUGH MONDAY EVENING, ESPECIALLY IN POOR
DRAINAGE AREAS.

• SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.


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METRIC | IMPERIAL
Updated: 30-May-2015 @ 10:10am  
Temperature Current Conditions Forecast / Solar Field
Currently Outside: Warmer 4.3°F than last hour.

76.1°F

Heat Index:  76.1°F
Comfortable
High Today
76.1°F
10:09 AM
Low Today
66.7°F
5:37 AM
Yest High
86.9°F
3:25 PM
Yest Low
58.3°F
6:13 AM
Rec* High
94.0°F
1987
Rec* Low
36.0°F
1949
* Records from Weather Underground
<!-- fixupCondition in='Sunny/Dry' out='Sunny, Dry' ocnt='2' --><!-- vals split on slash -->
Sunny, Dry Sunny, Dry

Wind from SW Wind:  SW
2.6

Gusting to:
1.0 mph
Current Rain Rain:
0.00 in
Fire Weather Index: MINIMAL Current FWI:4
Fire Danger:
7.7 of 232
Today

Chance T-Storms. Chance for Measurable Precipitation 30%
Chance
T-Storms
Hi 85 °F
Tonight

Chance T-Storms. Chance for Measurable Precipitation 50%
Chance
T-Storms
Lo 66 °F
Sunday

Showers Likely. Chance for Measurable Precipitation 70%
Showers
Likely
Hi 80 °F
APCI Solar Field Facing SE
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.9°F since last hour. 67.2°F
Last Hour: Increased 0.9°F since last hour. 0.9°F
High 10:09 AM: 67.9°F
Low 3:49 AM: 62.6°F
Record High: 79.5°F on
9/11/2013
Record Low: -19.8°F on
1/7/2014
Wetbulb: 70.3°F
Rain Today
rain graph

Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.29 in
May Rain: 0.44 in
May to Date
  Avg:10
0.00 in
May to Date
  Diff from Avg:10
Over 0.44 in for the month 0.44 in
May Avg: 4.11 in
Diff from Avg: Under 3.67 in for the month 3.67 in
Season:1 11.23 in
YTD
  Avg:11
0.00 in
YTD
  Diff from Avg:11
Over 11.23 in for the year 11.23 in
Last Rain
Time/Date:
5/28/2015
at 2:01 AM
53 rain days in 2015
7 days in May
2 days since last rain
Current: SW  2.6 mph
1Hr Average: 2.6 mph
Wind Run: 4.96 miles
Wind Gust
Current: 1.0 mph
Today: 8.1 mph 9:48 AM
Month: 29.0 mph May-13
Year: 38.0 mph Apr-4
Record Gust: 54.1 mph
10/29/2012
Sunlight:
14 hrs 49 min
of Sunlight Today
graph 61.7% 38.3%
Which is
0 min 48 sec Longer
Than Yesterday
 
Waxing Gibbous, 12 days, 9 hours, 58 minutes in cycle
91%
Illuminated
Humidity Barometer
Current: Decreased 9% since last hour. 74%
Last Hour: Decreased 9% since last hour. 9%
High 6:53 AM: 89%
Low 10:09 AM: 74%
Record High: 100%
7/14/2014
Record Low: 0%
1/13/2015
Current: Falling 0.01  inHg/hr 30.171 inHg
Last Hour: Steady
High 12:00 AM: 30.201
Low 4:03 AM: 30.160
Record High: 30.874 inHg
2/28/2015
Record Low: 28.423 inHg
10/29/2012
Cooling Degree Days Snow3 Heat Index Air
Today: 1.8
May: 100.1
2015 to Date: 100.1
Heating Degree Days
2015 to Date: 3819.5
Today: 0.00 in
Yesterday: 0.00 in
May Snow: Under 0.197 in for the month 0.00 in
May Avg: 0.20 in
Diff from Avg: -0.20 in
Season Total:2 51.40 in
Snow Depth: 0.00 in
0 snow days in May
12 snow days this season.2
First Snow of Season:
1/21/2015
Average 1st Snow:
27 of Jan
Current: 76.1°F
High 10:09am: 76.1°F
Yesterday: 87.0°F
Record: 107.8°F
7/18/2013
Quality
Index6:

51


Moderate
Density:
1.186 kg/m3
Current UV Index Current Solar Energy9
4.5
Sunburn in
25 Minutes
Highest:
10:09 AM
4.5
807 W/m2
91%
W/m2 SI
High Today:
10:09 AM
819  W/m2 Record:1389 W/m2
Almanac Irrigation Index5 Station All Time Records Cloud Level
Current: Morning
YTD Avg Temp: 39.7°F
Sunrise: 5:35 am
Sunset: 8:24 pm
Moonrise: 5:31 pm
Moonset: 3:48 am
Updated at Midnight
Current ET: 0.07 in
7-Days Rain: 0.29 in
7-Days ET: 1.53 in
7-Day:  1.236 in water in deficit of what evaporated in last 7 days. 1.236 in
May:  5.16 in water in excess of what evaporated this month. 5.16 in
HIGHS: LOWS:
97.3°F
7/7/2012
-3.6°F
2/24/2015
Daytime Records
  94.5°F
5/06/2012
  2.7°F
1/07/2014
Nitetime Records
  83.3°F
7/18/2012
  2.1°F
1/04/2014
ICN:3 | S3C2:1 | Ajax 3.xx
ISS:Ok | CON:4.6 | RCP:100%
1 Rain season: Jan 1st to Dec 31st.   2 Snow season July 1st to June 30th.   3 Snow manually measured usually around 7AM and 7PM.   4 Updated at Noon Central Time.   5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present).   6 Air Quality Index is provided by Minnesota Polution Control Agency and is updated hourly between the hours of 6AM and Midnight.   9 Solar Index represents either an absolute scale of solar energy (W/m²) using the station’s recorded maximum or a percentage of computed theoretical solar maximum using the station’s location and time of day. These indices differ most when the sun is low on the horizon. The current scale is shown, and will toggle if it or the icon is clicked.   10 Historical average only to day 30 of just the month of May for this station since 2013.   11 Historical average rain this season to day 30 of May for this station since 2013.
 NWS Weather Forecast  -   Outlook Today & Tonight
Today

Chance T-Storms. Chance for Measurable Precipitation 30%
Chance
T-Storms
Hi 85 °F
NWS forecast: A chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 85. South wind 8 to 13 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Local station forecast: MOSTLY CLOUDY LATE THIS MORNING...THEN PARTLY SUNNY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS THIS AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO 15 MPH. CHANCE OF RAIN40 PERCENT.
Tonight

Chance T-Storms. Chance for Measurable Precipitation 50%
Chance
T-Storms
Lo 66 °F
NWS forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South wind 6 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
 NWS Short Term Weather Forecast
Sunday

Showers Likely. Chance for Measurable Precipitation 70%
Showers
Likely
Hi 80 °F
Sunday
Night

Heavy Rain. Chance for Measurable Precipitation 70%
Heavy
Rain
Lo 63 °F
Monday

Heavy Rain. Chance for Measurable Precipitation 70%
Heavy
Rain
Hi 72 °F
Monday
Night

Showers Likely. Chance for Measurable Precipitation 70%
Showers
Likely
Lo 54 °F
Tuesday

Showers Likely. Chance for Measurable Precipitation 60%
Showers
Likely
Hi 70 °F
Tuesday
Night

Chance Showers. Chance for Measurable Precipitation 30%
Chance
Showers
Lo 52 °F
Wednesday

Mostly Sunny
Mostly
Sunny
Hi 74 °F
Animated icons courtesy of www.meteotreviglio.com
Precipitation average-to-date script courtesy of Murry Conarroe
Version 6.93 - 01-May-2014 - Script Mods by: BurnsvilleWeatherLIVE.com


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