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Mid Atlantic Radar Baltimore Radar

Updated: @ 17-May-2012 2:31am - next update at 12:00am  
Summary/Temperature Wind Rain Outlook


Night time, Dry
Night time, Dry
Currently 66.5°F, Max: 69.0°F, Min: 66.3°F 66.5°F
Colder 1°F than last hour.

---

Feels like: 66°F

24-hr difference
-0.1°FColder 0.1°F than yesterday at this time.
RELAY HIGH LOW
Today: 69.0°F
12:18am
66.3°F
2:05am
Yesterday: 81.0°F
2:50pm
62.5°F
6:05am
NWS
Normal:
Record:
Year:
HIGH
74.0°F
92.0°F
1998
LOW
52.0°F
37.0°F
1973
 Wind from NNW NNW
2.0

Gust:
4.0 mph

Max Gust: 11.0 12:27am
Gust Month:   30.0   May 10
Rain Today: 0.00 in
Rain Yesterday: 0.000 in
Storm Rain Total: 0.00 in
May Total: 2.360 in
MTD Departure: -0.04 in
Year Total: 9.829 in
YTD Departure: -3.86 in
10 rain days in May
Thursday

Sunny
Sunny
Barometer Humidity Air Quality
Current: 29.916 inHg Rising 0.004 °F/hr
1-Hr Trend: Steady  
3-Hr Trend: Rising slowly 
High: 29.917  | Low: 29.892
Humidity: 76 % Decreased 3% since last hour.
Humidex: 73.4°F
Dew Point: 58.7°F Decreased 2.1°F since last hour.
Wetbulb: 61.9°F
Current AQI

62


  Moderate
UV Index Forecast 7-Day Averages
17 May 2012     7.5
18 May 2012     7.5
19 May 2012     7.9
Temperature: 65.8 °F
Humidity: 66.6 %
Barometer: 30.000 inHg
Heat Index Cooling Degree Days Sun
Current: 66.5°F
Today: 69.0 °F  12:18am
Yesterday: 81.8 °F
Last Week: 81.8 °F
Record: 126.5°F   22-Jul-2011
Today: 0.3
May: 27.9
2012 to Date: 54.6
Heating Degree Days
2012 to Date: 2232.5
Daylight:
Possible Hours of Daylight
14:23 min.
+00:02 Minutes
Fire Risk Trends Balt. Harbor Tides Clouds
Chandler Burning Index
Chandler Burning Index: LOW
CBI= 1.8
Fire Indicators
Fire Weather Index: 0.6 low
Build Up Index: 15.1 low
Initial Spread Index: 0.8 low
Duff Moisture Code: 8.7 low
Drought Code: 142.9 medium
Temp Last Hr: -1.0°F Colder 1°F than last hour.
Hum. Last Hr: -3% Decreased 3% since last hour.
Dew Last Hr: -2.1°F Decreased 2.1°F since last hour.
Baro Last Hr: +0.004 inHg Increased 0.004 inHg since last hour.
   
Climate Change Trend

     
Current 12 Month Temperature Trend
1.81°F
Thu 17 May
High Tide: 05:21 1.9 ft
Low Tide: 12:30 0.5 ft
High Tide: 17:18 1.3 ft
Low Tide: 23:27 0.4 ft

2 hrs, 44 min. to high tide
Time Till Tide
Current Cloud Height
NWS Weather Forecast  -  Overnight's and Thursday's Outlook
Overnight

Partly Cloudy
Partly
Cloudy

Lo 61 °F
NWS forecast: Partly cloudy, with a low around 61. North wind around 11 mph.
  Thursday

Sunny
Sunny

Hi 75 °F
NWS forecast: Sunny, with a high near 75. North wind between 8 and 10 mph.
NWS 4 Day Weather Forecast - Last Update: 1:33 am EDT May 17, 2012
Thursday
Night

Clear
Clear
Friday

Sunny
Sunny
Friday
Night

Mostly Clear
Mostly
Clear
Saturday

Sunny
Sunny
Saturday
Night

Mostly Clear
Mostly
Clear
Sunday

Mostly Sunny
Mostly
Sunny
Sunday
Night

Mostly Cloudy
Mostly
Cloudy
Lo 49 °F Hi 78 °F Lo 53 °F Hi 79 °F Lo 52 °FHi 77 °F Lo 56 °F
Today's Temperature Facts
Todays high of 69° at 00:18 missed the record high of 92° set in 1998 by 23 degrees for Relay Weather Station
Todays low of 66° at 02:05 missed the record low of 37° set in 1973 by 29 degrees for Relay Weather Station
Today in Weather History

Weather History for May 17
 
1883
A three day flood in the Black Hills of western South Dakota resulted in a million dollars damage at Rapid City. (David Ludlum)

1979
A reading of 12 degrees at Mauna Kea Observatory established an all-time record low for the state of Hawaii. (The Weather Channel)

 
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