There are no active watches, warnings or advisories for zone PAC041.

Regional Radar
  Mechanicsburg PA - NWS Weather Forecast  -  
Today's and Tonight's Outlook
Last updated on 5:02 am EDT May 22, 2013
Today

Chance T-Storms. Chance for Measurable Precipitation 40%
Chance
T-Storms
Hi 87 °F
A chance of showers and thunderstorms, mainly after 2pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 87. Southwest wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight

Chance T-Storms. Chance for Measurable Precipitation 50%
Chance
T-Storms
Lo 67 °F
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

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DASHBOARD - Real-Time Local Data Measured
from Station-ID KPAMECHA5 in Mechanicsburg, PA

METRIC | IMPERIAL
Updated: 05/22/2013 @ 7:25:00 am  
Temperature Current Conditions Forecast
Currently Outside: Warmer 1.4°F than last hour.

68.0°F

Feels like:  68°F
---
High Today
73.3°F
12:00 AM
Low Today
65.9°F
5:21 AM
Rec* High
86.8°F
2009
Rec* Low
47.9°F
2009
* Records from this Station Since 2008
Clear -  mist Current Status: Clear - mist

Calm Wind:  S
0.0

Gusting to:
0.0 mph
Current Rain Rain today:
0.00 in
Today

Chance T-Storms. Chance for Measurable Precipitation 40%
Chance
T-Storms
Hi 87 °F
Tonight

Chance T-Storms. Chance for Measurable Precipitation 50%
Chance
T-Storms
Lo 67 °F
Thursday

T-Storms Likely. Chance for Measurable Precipitation 60%
T-Storms
Likely
Hi 78 °F

Click here for full Forecast
Chandler Burning Index Chandler Burning Index: LOW Currently:
-1.7
at 07:25 AM
Dew Point Liquid Precipitation Wind Sun/Moon
Dew Point: Increased 69.4°F since last hour. 67.7°F
In Last Hour: +1.7°F
High Dew
Point:
69.9°F
at 12:20 AM
Low Dew
Point:
65.1°F
at 5:09 AM
Record Dew
Point:
81.0°F
Jul-22-2011
Wetbulb: 67.8°F
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.28 in
May Rain: Under 4.6 in for the month 1.83 in
May Avg: 6.43 in
Diff from Avg: -4.60 in
Rain Season:1 11.05 in
Last YTD Rain:1 13.24 in
Last Rain
Time/Date:
5/20/2013
at 12:20 AM
57 rain days in 2013
11 days in May
2 days since last rain
Currently: S at
0.0 mph
Gusting To: 0.0 mph
Max Gust: 6.012:37 AM
1Hr Average: Calm
Max Gust
This Month:
22.0 mph
on  May 12
Wind Run: 1.33 miles
Daylight:
Possible hours of Daylight
14:36:00

+00:01:39
Minutes

Waxing Gibbous, 12 days, 10 hours, 57 minutes in cycle
91%
Illuminated
Humidity Barometer
Humidity: Increased 1% since last hour. 99 %
In Last Hour: +1%
High
Today
99%
at 6:01 AM
Low
Today
88%
at 12:00 AM
Current: Rising 0.025  inHg/hr 29.817 inHg
In Last Hour: Rising slowly
High
Today:
29.819 in.
at 7:23 AM
Low
Today:
29.769 in.
at 3:45 AM
Cooling Degree Days Snow3 Heat Index Air
Today: 1.8
May: 23.7
2013 to Date: 35.6
Heating Degree Days
2013 to Date: 3213.1
Today: 0.00 in
Yesterday: 0.00 in
May: No Change 0.00 in
May Avg: 0.00 in
Diff from Avg: 0.00 in
Season Total:2 19.05 in
Snow Depth: 0.00 in
0 snow day in May
19 snow days this season.2
First Snow of Season:
11/27/2012
Average 1st Snow:
29 of November
Current: 68.0°F
Today: 73.3°F  12:00 AM
Yesterday: 98.8°F
Record: 123.1°F
Jul-22-2011
Quality
Index6:

63


Moderate
Density:
1.190 kg/m3
UV Summary/Forecast Solar Summary
May-22

8.7
May-23

8.4
May-24

7.0
Sunrise is at: 5:46 AM
Solar Noon: 13:04
Sunset is at: 8:22 PM
Almanac   Station All Time Records Cloud Level
Currently: Morning
YTD Avg Temp: 42.5°F
Sunrise: 5:46 AM
Sunset: 8:22 PM
Moonrise: 5:44 PM
Moonset: 3:48 AM
Full Moon: 25 May 2013
New Moon: 15:57 UTC 8 June 2013
HIGHS: LOWS:
107.1°F
Jul-3-1996
-22.0°F
Jan-21-1994
Daytime Records
    91.9°°F
22-Jul-2011
  11.5°°F
16-Jan-2009
Nitetime Records
  83.1°°F
22-Jul-2011
5.0°°F
17-Jan-2009
ICN:2 | ISS:Ok | CON:4.7 | RCP:96%
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.    6 Air Quality Index is provided by EnviroFlash.info RSS Air Quality feed for the Susquehanna Valley, PA area
Version 6.51 15-Nov-2011 - Script Mods by: WebsterWeatherLIVE.com



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