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Mid Atlantic Radar Baltimore Radar

Updated: @ 22-Aug-2014 5:43am - next update at 12:00am  
Summary/Temperature Wind Rain Outlook


Night time, Dry
Night time, Dry
Currently 69.2F, Max: 74.2F, Min: 69.2F 69.2°F
Colder 0.6°F than last hour.

---

Feels like: 69°F

24-hr difference
1.4°FWarmer 1.4°F than yesterday at this time.
RELAY HIGH LOW
Today: 74.2°F
12:00am
69.2°F
5:38am
Yesterday: 87.8°F
3:02pm
67.3°F
3:51am
NWS
Normal:
Record:
Year:
HIGH
85.0°F
99.0°F
1983
LOW
65.0°F
52.0°F
1956
 Calm N
0.0

Gust:
0 mph

Max Gust: 7 1:50am
Gust Month:   29   Aug 12
Rain Today: 0.00 in
Rain Yesterday: 0.030 in
Storm Rain Total: 0.05 in
August Total: 5.518 in
MTD Departure: + 2.72 in
Year Total: 30.133 in
YTD Departure: + 4.81 in
8 rain days in August
Tonight

Chance Showers. Chance for Measurable Precipitation 50%
Chance
Showers
Barometer Humidity Air Quality
Current: 29.945 inHg Rising 0.008 °F/hr
1-Hr Trend: Steady  
3-Hr Trend: Steady 
High: 29.970  | Low: 29.935
Humidity: 91 %  
Humidex: 81.6°F
Dew Point: 66.4°F Decreased 0.6°F since last hour.
Wetbulb: 67.4°F
Current AQI

55


  Moderate
UV Index Forecast 7-Day Averages
22 Aug 2014     7.8
23 Aug 2014     7.5
24 Aug 2014     7.9
Temperature: 73.5 °F
Humidity: 70.4 %
Barometer: 29.928 inHg
Heat Index Cooling Degree Days Sun
Current: 69.2F
Today: 74.2 F  12:00am
Yesterday: 95.6 F
Last Week: 95.4 °F
Record: 126.5°F   22-Jul-2011
Today: 1.7
August: 167.8
2014 to Date: 822.0
Heating Degree Days
2014 to Date: 3296.1
Daylight:
graph
56% 44% 13:26 min.
-00:02:21 Minutes
-01:28 since Jun 21
Fire Risk Trends Balt. Harbor Tides Clouds
Chandler Burning Index
Chandler Burning Index: LOW
CBI= -1.0
Fire Indicators
Fire Weather Index: 2.6 low
Build Up Index: 24.0 low
Initial Spread Index: 1.6 low
Duff Moisture Code: 19.8 medium
Drought Code: 76.2 low
Temp Last Hr: -0.6°F Colder 0.6°F than last hour.
Hum. Last Hr: 0%  
Dew Last Hr: -0.6°F Decreased 0.6°F since last hour.
Baro Last Hr: +0.008 inHg Increased 0.007 inHg since last hour.
   
Climate Change Trend

     
Current 12 Month Temperature Trend
-2.31°F
Fri 22 August
High Tide: 05:37 2.0 ft
Low Tide: 12:45 0.7 ft
High Tide: 17:32 1.4 ft
Low Tide: 23:43 0.5 ft

6 hrs, 56 min. to low tide
Time Till Tide
Current Cloud Height
NWS Weather Forecast  -  Today's and Tonight's Outlook
Today

Scattered T-Storms. Chance for Measurable Precipitation 40%
Scattered
T-Storms

Hi 86 °F
NWS forecast: Scattered showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 86. Northwest wind around 5 mph becoming calm in the morning. Chance of precipitation is 40%.
  Tonight

Chance Showers. Chance for Measurable Precipitation 50%
Chance
Showers

Lo 68 °F
NWS forecast: A chance of showers and thunderstorms. Cloudy, with a low around 68. East wind 5 to 9 mph. Chance of precipitation is 50%.
NWS 4 Day Weather Forecast - Last Update: 4:32 am EDT Aug 22, 2014
Saturday

Chance T-Storms. Chance for Measurable Precipitation 40%
Chance
T-Storms
Saturday
Night

Slight Chc Showers. Chance for Measurable Precipitation 20%
Slight Chc
Showers
Sunday

Mostly Sunny
Mostly
Sunny
Sunday
Night

Mostly Clear
Mostly
Clear
Monday

Sunny
Sunny
Monday
Night

Mostly Clear
Mostly
Clear
Tuesday

Sunny
Sunny
Hi 79 °FLo 65 °F Hi 80 °FLo 61 °F Hi 79 °FLo 59 °F Hi 81 °F
Today's Temperature Facts
Todays high of 74° at 00:00 missed the record high of 99° set in 1983 by 25 degrees for Relay Weather Station
Todays low of 69° at 05:38 missed the record low of 52° set in 1956 by 17 degrees for Relay Weather Station
Today in Weather History

Weather History for August 22
 
1989
Evening thunderstorms in the central U.S. produced golf ball size hail at May City IA, and wind gusts to 66 mph at Balltown IA. Lightning struck a barn in Fayette County IA killing 750 hogs. Evening thunderstorms in Montana produced wind gusts to 70 mph at Havre. (The National Weather Summary) (Storm Data)

1992
Hurricane Andrew makes landfall in Southern Florida as a Category 5 storm with wind guests estimated in excess of 175 m.p.h. Estimated damages exceeded $20 billion, more than 60 people were killed and approximately 2 million people were evacuated from their homes. (University of Illinois WW2010)

 
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