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There are no active watches, warnings or advisories for zone PAZ063.

Listen to the Harrisburg Area Forecast
Regional Radar
  Mechanicsburg PA - NWS Weather Forecast  -  
Today's and Tonight's Outlook
Last updated on 5:46 am EST Mar 11, 2010
Today

Mostly Cloudy
Mostly
Cloudy
Hi 62 °F 		Mostly cloudy, with a high near 62. Southeast wind between 3 and 5 mph.
Tonight

Chance Rain. Chance for Measurable Precipitation 50%
Chance
Rain
Lo 46 °F 		A chance of rain, mainly after 11pm. Cloudy, with a low around 46. East wind between 3 and 5 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch possible.

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Current Conditions ...LIVE...
Measured in Mechanicsburg, PA at Station-ID KPAMECHA5
Updated: @ Mar-11-2010 10:53am - next update at 7:00pm  
Summary / Temperature Wind Rain/Melted Snow Outlook
clear_ - haze_

Currently 53.1°F, Max: 53.2°F, Min: 41.6°F 53.1°F
Warmer 2.6°F than last hour.

---

Feels like: 53°F

24-hr difference
5.2°FWarmer 5.2°F than yesterday at this time.
  Today Yesterday
High: 53.2°F
10:52am 		59.7°F
1:14pm
Low: 41.6°F
6:47am 		31.4°F
2:31am
Records: 69.8°F
1977 		12.2°F
1960
Wind from SE SE
2.4
Gust:
 5.0 mph
1 Bft - Light Air
Today: 9.0 8:19am
Gust Month:   27.0   Mar 5
Rain Today: 0.00 in
Rain Rate (/hr): 0.00 in
Rain Yesterday: 0.00 in
Storm Rain: 0.00 in
March: 0.04 in
Season Total:1 4.10 in
2 rain days in Mar.
Friday

Rain. Chance for Measurable Precipitation 90%
Rain
Humidity & Barometer Almanac Moon
Humidity: 64 % Decreased 2% since last hour.
Dew Point: 41.2°F Increased 1.8°F since last hour.
Barometer: 29.944 inHg Falling 0.011 °F/hr
Baro Trend: Steady
Sunrise: 6:26am
Sunset: 6:10pm
Moonrise: 4:13am
Moonset: 2:21pm
Waning Crescent
Waning Crescent, Moon at 25 days in cycle
15%
Illuminated
UV Index Forecast UV Index Forecast
11 Mar 2010   Medium   3.6   
12 Mar 2010   Medium   3.9   
13 Mar 2010   Medium   4.2   
14 Mar 2010
3.6     Medium 
Windchill Heating Degree Days Sun
Current: 53.1°F°F
Today: 40.3 °F°F  5:09am
Yesterday: 29.0 °F°F
Last Week: 21.1°F
Record: -6.9°F   Jan-17-2009
Today: 9.2
Mar. to Date: 257.8
2010 to Date: 2401.2
Cooling Degree Days
2010 to Date: 0.0
Hours of Daylight: 11:44:00
Snow3 Irrigation Index4 Station All Time Records Fire Risk
Today: 0.00 in
Yesterday: 0 in
March: 0 in
Season Total:2 48.400 in
Snow Depth: 0 in
0 snow day in Mar.
10 snow days in all 2010.
ICN:7 ISS:Ok
Updated at Midnight
7-Days Rain: 0.000 in   
7-Days ET: 0.000 in   
7-Day Index: 0 in 
March Index: 0.04 inPlus 0.04 in than yesterday at this time.
Outside Now
Air Density: 1.236 kg/m3
Cloud Height: 3145 ft
HIGHS: LOWS:
107.1°F
Jul-03-1996 		-22.0°F
Jan-21-1994
Record Day(6am-6pm)
    91.6°F on: Aug 24 2008   11.5°F on: Jan 16 2009
Record Nite(6pm-6am)
  80.6°F on: Sep 15 2008 5.0°F on: Jan 17 2009
Current Fire Weather Index
Today:
5.8 of 31
1 Rain season: Jan 1st to Dec 31st.   2 Snow season July 1st to June 30th.   3 Snow manually measured
4 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.)



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