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115° Death Valley, CA
 
Low Temp
20° Pleasant Valley, MT
 
Precipitation
3.30" Marshall, MN

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A monthly weather record has been established for this weather station. Click to view.

harpersferry Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.

METRIC | IMPERIAL
Updated: 09/03/2010 @ 2:40:00 pm  
Summary / Temperature Wind Rain/Melted Snow Fire Risk


Partly cloudy, Dry
Partly cloudy, Dry

93.8°F Warmer 3.5°F than last hour.
Hot
Currently 93.8, Max: 93.8, Min: 66.0 Feels like:
92.1°F

24-hr
difference
-1.2°FColder 1.2°F than yesterday at this time.
TEMP: HIGH: LOW:
Today: 93.8°F 66.0°F
2:37pm 6:30am
Yesterday: 97.5°F 62.3°F
2:52pm 6:52am
Record: 102.2°F 42.8°F
1953 1967
Normal: 82.4°F 59.0°F
Wind from W W
1.0
Gust:
 1.0
Light Air
60-Min Avg: 2.1 mph
120-Min Avg: 2.3 mph
Max Gust: 9.0 mph 1:32pm
Month: 16.0 mph Sep 2
Today: 0.00 in
Yesterday: 0.00 in
Last
Rain: 		8/24/2010
1:00 AM
September: 0.00 in
Last 7 Days: 0.00 in
Rain Season:1 17.09 in
Rain Days: 67 in 2010
8 days since last rain.
Chandler Burning Index
Chandler Burning Index: MODERATE
Currently:
70.0
at 2:40 PM
Barometer Humidity/Dew Point Sun/Moon
Current: 29.645 inHg Falling 0.03 °F/hr
1-Hr Trend: Falling slowly
3-Hr Trend: Falling rapidly
Today: Todays High 29.876
Todays Low 29.644
Humidity: 28 % Decreased 9% since last hour.
Humidex: 99.0°F     
Today: Todays High     
Todays Low     
Dew Point: 55.8°F Decreased 4.7°F since last hour.
Wetbulb: 70.5°F     
Daylight:
Possible hours of Daylight
12:57
-0:02 Min
Morning Crescent, 24 days, 15 hours, 33 minutes in cycle
27% Illuminated
UV Summary/Forecast Current Solar Energy
3 Sep 2010   High   6.9   
4 Sep 2010   High   6.1   
5 Sep 2010   High   6.4   
Energy: 854 W/m2 (85 %)
High: 867 at  2:27pm
Feels like: 111.7°F
Heat Index Cooling Degree Days Air Quality6
Current: 92.1°F
Today: 92.1°F  2:37pm
Yesterday: 97.7°F
Last Week: 97.6°F
Record: 110.7°F   23-Jul-2010
Today: 4.5
September: 34.0
2010 to Date: 1149.1
Heating Degree Days
2010 to Date: 3043.9
Current AQI

74

Moderate
Lightning Strikes Irrigation Index5 Station All Time Records Cloud Level
Last Min: 0
Last 30 Mins: 6
Last 60 Mins: 8
Last 12 Hrs: 135
September: 773
2010 to Date: 1530282
Last
Strike:		 14:35:39 2010/09/03
Updated at Midnight
Current: 0.17 in   
7-Days Rain: 0.00 in   
7-Days ET: 1.19 in   
7-Day: -1.185 in 1.185 in water in deficit of what evaporated in last 7 days.
September: -0.41 in 0.41 in water in deficit of what evaporated this month.
Outside Now
Air Density: 1.131 kg/m3
HIGHS: LOWS:
100.9°F
23-Jul-2010 		-6.2°F
07-Feb-2010
Daytime Records
    93.2°F
24-Jul-2010 		  10.9°F
16-Jan-2009
Nitetime Records
  86.4°F
25-Jul-2010 		3.0°F
07-Feb-2010
ICN:5 ISS:Ok CON:2.5 RCP:92%
1 Rain season: Jan 1st to Dec 31st.    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 for Hagerstown, MD. Provided by AirNow.
 NWS Weather Forecast  -   Outlook This Afternoon & Tonight
This
Afternoon
Mostly Cloudy
Mostly
Cloudy
Hi 91 °F 		NWS forecast: Mostly cloudy, with a high near 91. West wind around 9 mph.
Tonight

Mostly Cloudy
Mostly
Cloudy
Lo 60 °F		 NWS forecast: Mostly cloudy, with a low around 60. West wind between 7 and 11 mph.
 NWS Short Term Weather Forecast
Tonight

Mostly Cloudy
Mostly
Cloudy
Lo 60 °F 		Saturday

Breezy
Breezy

Hi 76 °F 		Saturday
Night
Mostly Clear
Mostly
Clear
Lo 47 °F 		Sunday

Sunny
Sunny

Hi 76 °F 		Sunday
Night
Mostly Clear
Mostly
Clear
Lo 48 °F 		Labor
Day
Sunny
Sunny

Hi 83 °F 		Monday
Night
Mostly Clear
Mostly
Clear
Lo 59 °F 		Tuesday

Sunny
Sunny

Hi 92 °F
Version 5.03 09-Apr-2010 - Script Mods by: WebsterWeatherLIVE.com
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