There are no active watches, warnings or advisories for Lehigh (Pennsylvania).


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METRIC | IMPERIAL
Updated: 21-Aug-2017 @ 2:35am  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 0.6°F than last hour.

64.6°F

Comfortable
High Today
67.9°F
12:00 AM
Low Today
64.6°F
2:30 AM
Yest High
83.1°F
4:48 PM
Yest Low
60.6°F
6:35 AM
Sta* High
87.5°F
2013
Sta* Low
58.6°F
2012
* This Station's Records Since 12/2012
Rec* High
95.0°F
1937
Rec* Low
45.0°F
2000
* Records from Weather Underground
<!-- fixupCondition in='Dry/Clear skies' out='Dry, Clear skies' ocnt='2' --><!-- vals split on slash -->
Dry, Clear skies Dry, Clear skies

Calm Wind:  SW
0.0

Gusting to:
0.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
-1.1 of 100
Overnight

Overnight: Patchy Fog
Patchy Fog
Monday

Monday: Patchy Fog then Slight Chance Showers And Thunderstorms
Patchy Fog then Slight Chance Showers And T-Storms
Monday
Night
Monday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Lo 62 °F Hi 86 °F Lo 70 °F
Regional Visible Satellite
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: No Change 61.9°F
Last Hour: No Change 0°F
High 12:00 AM: 63.6°F
Low 1:40 AM: 61.6°F
Record High: 79.5°F on
Sep-11-2013
Record Low: -19.8°F on
Jan-7-2014
Wetbulb: 63.0°F
Rain Today
rain graph

Today: 0.00 in
Yesterday: 0.01 in
Last 7 Days: 1.62 in
Aug Rain: 4.70 in
Aug to Date
  Avg:10
2.38 in
Aug to Date
  Diff from Avg:10
Over 2.32 in for the month 2.32 in
Aug Avg: 4.09 in
Diff from Avg: Over 0.61 in for the month 0.61 in
Season:1 35.24 in
YTD
  Avg:11
28.45 in
YTD
  Diff from Avg:11
Over 6.79 in for the year 6.79 in
Last Rain
Time/Date:
Aug-20-2017
at 3:24 AM
104 rain days in 2017
11 days in August
1 day since last rain
Current: SW  0.0 mph
1Hr Average: Calm
Wind Run: 0.00 miles
Wind Gust
Current: 0.0 mph
Today: 0.0 mph 1:02 PM
Month: 37.0 mph Aug-18
Year: 42.6 mph Jan-26
Record Gust: 54.1 mph
Oct-29-2012
Sunlight:
13 hrs 32 min
of Sunlight Today
graph 56.4% 43.6%
Which is
2 min 27 sec Shorter
Than Yesterday
 
NEW MOON, 28 days, 20 hours, 52 minutes in cycle
0%
Illuminated
Humidity Barometer
Current: Increased 2% since last hour. 91%
Last Hour: Increased 2% since last hour. 2%
High 2:03 AM: 91%
Low 12:00 AM: 86%
Record High: 98%
Jul-14-2014
Record Low: 2%
Jan-13-2015
Current: No Change 30.178 inHg
Last Hour: Steady
High 12:12 AM: 30.186
Low 1:13 AM: 30.176
Record High: 30.874 inHg
Feb-28-2015
Record Low: 28.423 inHg
Oct-29-2012
Cooling Degree Days Snow3 Heat Index Air
Today: 1.3
Aug: 131.6
2017 to Date: 1821.6
Heating Degree Days
2017 to Date: 1640.7
Today: 0.00 in
Yesterday: 0.00 in
Aug Snow: No Change 0.00 in
Aug 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 August
0 snow days this season.2
First Snow of Season:
Jan-10-2017
Average 1st Snow:
22 of Jan
Current: 64.6°F
High 12:00am: 67.9°F
Yesterday: 84.1°F
Record: 109.2°F
Aug-13-2016
Quality
Index6:

67


Moderate
Density:
1.214 kg/m3
UV Summary/Forecast Solar Summary
High Yest:   6.4 @ 1:07 PM
Aug-21

7.7
Aug-22

8.4
Aug-23

7.9
High Yest:   872.0 @ 1:08 PM
Sun Hours Today:
00:00
   This Month: 96:13 Hrs
Rise: 6:19 am  Set: 7:51 pm
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Night
YTD Avg Temp: 55.0°F
Sunrise: 6:19 am
Sunset: 7:51 pm
Moonrise: 5:59 am
Moonset: 7:50 pm
Full Moon: Aug-07-2017
New Moon: 18:31 UTC
Aug-21-2017
Updated at Midnight
Current ET: 0.01 in
7-Days Rain: 1.62 in
7-Days ET: 0.90 in
7-Day:  0.716 in water in excess of what evaporated in last 7 days. 0.716 in
August:  1.98 in water in excess of what evaporated this month. 1.98 in
HIGHS: LOWS:
97.3°F
Jul-7-2012
-3.6°F
Feb-24-2015
Daytime Records
  94.5°F
Aug-06-2012
  2.7°F
Jan-07-2014
Nitetime Records
  83.3°F
Jul-18-2012
  2.1°F
Jan-04-2014
ICN:1 | 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.   10 Historical average only to day 21 of just the month of August for this station since 2012.   11 Historical average rain this season to day 21 of August for this station since 2012.
 NWS Weather Forecast  -   Outlook Overnight & Monday
Overnight

Overnight: Patchy Fog
Patchy Fog

Lo 62 °F
NWS forecast: Patchy fog after 5am. Mostly clear, with a low around 62. West southwest wind around 3 mph.
Local station forecast: PATCHY FOG AFTER 5AM. MOSTLY CLEAR, WITH A LOW AROUND 61. WEST WIND AROUND 3 MPH.
Monday

Monday: Patchy Fog then Slight Chance Showers And Thunderstorms
Patchy Fog then Slight Chance Showers And T-Storms

Hi 86 °F
NWS forecast: Patchy fog between 7am and 8am, then a slight chance of showers and thunderstorms between noon and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Southwest wind 1 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
 NWS Short Term Weather Forecast
Monday
Night
Monday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Tuesday

Tuesday: Partly Sunny then Chance Showers And Thunderstorms
Partly Sunny then Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Chance Showers And T-Storms then Showers And T-Storms Likely
Wednesday

Wednesday: Slight Chance Showers And Thunderstorms then Partly Sunny
Slight Chance Showers And T-Storms then Partly Sunny
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday

Thursday: Sunny
Sunny
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Lo 70 °F Hi 89 °F Lo 70 °F Hi 82 °F Lo 59 °F Hi 77 °F Lo 56 °F
Version 6.95 - 05-Jan-2016 - Script Mods by: BurnsvilleWeatherLIVE.com


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