Current Watches, Warnings and Advisories for Lehigh (PAZ061) Pennsylvania Issued by the National Weather Service

 

Air Quality Alert Air Quality Alert - Lehigh (Pennsylvania)


Updated:Thu, 20-Jul-2017 3:54pm EDT
Effective:Thu, 20-Jul-2017 3:54pm EDT
Expires:Fri, 21-Jul-2017 4:00pm EDT
Severity:Unknown
Urgency:Unknown
Certainty:Unknown
Status:Actual
Type:Alert
Category:Met

Areas affected: Berks; Lehigh; Northampton
 
Message summary: The forecast friday for the lehigh valley/berks county area is code level yellow...which is moderate...and means people unusually sensitive to air pollution may be mildly affected. Primary pollutant will be ozone. For more information on ground-level ozone and fine particles...visit www.airnow.gov.
...view the complete message

Icon Legend: Icon key
Source: NWS Watches, Warnings or Advisories for zone PAZ061


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METRIC | IMPERIAL
Updated: 21-Jul-2017 @ 12:25pm  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 0.9°F than last hour.

85.1°F

Heat Index:  88.8°F
Warm
High Today
87.3°F
12:05 PM
Low Today
71.3°F
4:59 AM
Yest High
91.4°F
3:21 PM
Yest Low
71.3°F
5:56 AM
Sta* High
88.4°F
2016
Sta* Low
60.7°F
2014
* This Station's Records Since 12/2012
Rec* High
101.0°F
1980
Rec* Low
49.0°F
1965
* Records from Weather Underground
<!-- fixupCondition in='Sunny/Dry' out='Sunny, Dry' ocnt='2' --><!-- vals split on slash -->
Sunny, Dry Sunny, Dry

Wind from WNW Wind:  WNW
1.2

Gusting to:
2.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
12.7 of 100
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Saturday

Saturday: Chance Rain Showers then Chance Showers And Thunderstorms
Chance Rain Showers then Chance Showers And T-Storms
Hi 92 °F Lo 68 °F Hi 88 °F
Regional Visible Satellite
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 0.3°F since last hour. 68.7°F
Last Hour: Decreased 0.3°F since last hour. 0.3°F
High 11:56 AM: 71.1°F
Low 4:38 AM: 67.4°F
Record High: 79.5°F on
Sep-11-2013
Record Low: -19.8°F on
Jan-7-2014
Wetbulb: 74.1°F
Rain Today
rain graph

Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.96 in
Jul Rain: 5.23 in
Jul to Date
  Avg:10
2.77 in
Jul to Date
  Diff from Avg:10
Over 2.46 in for the month 2.46 in
Jul Avg: 4.77 in
Diff from Avg: Over 0.46 in for the month 0.46 in
Season:1 27.39 in
YTD
  Avg:11
24.07 in
YTD
  Diff from Avg:11
Over 3.32 in for the year 3.32 in
Last Rain
Time/Date:
Jul-15-2017
at 12:37 AM
89 rain days in 2017
8 days in July
5 days since last rain
Current: WNW  1.2 mph
1Hr Average: 0.9 mph
Wind Run: 7.67 miles
Wind Gust
Current: 2.0 mph
Today: 11.5 mph 9:16 AM
Month: 27.0 mph Jul-7
Year: 42.6 mph Jan-26
Record Gust: 54.1 mph
Oct-29-2012
Sunlight:
14 hrs 39 min
of Sunlight Today
graph 61% 39%
Which is
1 min 36 sec Shorter
Than Yesterday
 
NEW MOON, 27 days, 13 hours, 59 minutes in cycle
0%
Illuminated
Humidity Barometer
Current: Increased 1% since last hour. 58%
Last Hour: Increased 1% since last hour. 1%
High 4:41 AM: 88%
Low 12:05 PM: 53%
Record High: 98%
Jul-14-2014
Record Low: 2%
Jan-13-2015
Current: No Change 29.932 inHg
Last Hour: Steady
High 9:25 AM: 29.955
Low 3:35 AM: 29.889
Record High: 30.874 inHg
Feb-28-2015
Record Low: 28.423 inHg
Oct-29-2012
Cooling Degree Days Snow3 Heat Index Air
Today: 9.5
Jul: 217.4
2017 to Date: 1277.1
Heating Degree Days
2017 to Date: 1640.7
Today: 0.00 in
Yesterday: 0.00 in
Jul Snow: No Change 0.00 in
Jul Avg: 0.00 in
Diff from Avg: 0.00 in
Season Total:2 0.00 in
Snow Depth: 0.00 in
0 snow days in July
0 snow days this season.2
First Snow of Season:
Jan-10-2017
Average 1st Snow:
22 of Jan
Current: 88.8°F
High 12:06pm: 91.9°F
Yesterday: 97.4°F
Record: 109.2°F
Aug-13-2016
Quality
Index6:

47


Good
Density:
1.156 kg/m3
Current UV Index Current Solar Energy9
7.8
Sunburn in
14 Minutes
Highest:
12:24 PM
7.8
965 W/m2
100%
W/m2 SI
High Today:
12:23 PM
974  W/m2
Record:
2017 W/m2
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Afternoon
YTD Avg Temp: 52.4°F
Sunrise: 5:49 am
Sunset: 8:28 pm
Moonrise: 3:56 am
Moonset: 6:41 pm
Full Moon: Jul-09-2017
New Moon: 09:46 UTC
Jul-23-2017
Updated at Midnight
Current ET: 0.18 in
7-Days Rain: 0.96 in
7-Days ET: 1.21 in
7-Day:  0.244 in water in deficit of what evaporated in last 7 days. 0.244 in
July:  1.82 in water in excess of what evaporated this month. 1.82 in
HIGHS: LOWS:
97.3°F
Jul-7-2012
-3.6°F
Feb-24-2015
Daytime Records
  94.5°F
Jul-06-2012
  2.7°F
Jan-07-2014
Nitetime Records
  83.3°F
Jul-18-2012
  2.1°F
Jan-04-2014
ICN:5 | 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.   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 21 of just the month of July for this station since 2012.   11 Historical average rain this season to day 21 of July for this station since 2012.
 NWS Weather Forecast  -   Outlook This Afternoon & Tonight
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny

Hi 92 °F
NWS forecast: Mostly sunny, with a high near 92. West wind around 8 mph.
Local station forecast: MOSTLY SUNNY, WITH A HIGH NEAR 93. WEST WIND AROUND 8 MPH.
Tonight

Tonight: Partly Cloudy
Partly Cloudy

Lo 68 °F
NWS forecast: Partly cloudy, with a low around 68. West northwest wind 2 to 8 mph.
 NWS Short Term Weather Forecast
Saturday

Saturday: Chance Rain Showers then Chance Showers And Thunderstorms
Chance Rain Showers then Chance Showers And T-Storms
Saturday
Night
Saturday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday

Sunday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday
Night
Sunday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Monday

Monday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Monday
Night
Monday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Tuesday

Tuesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Hi 88 °F Lo 70 °F Hi 86 °F Lo 70 °F Hi 85 °F Lo 65 °F Hi 79 °F
Version 6.95 - 05-Jan-2016 - Script Mods by: BurnsvilleWeatherLIVE.com


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