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Mid Atlantic Radar Baltimore Radar

Updated: @ 20-Dec-2014 10:51pm - next update at 12:00am  
Summary/Temperature Wind Rain Outlook


Night time, Dry
Night time, Dry
Currently 33.2F, Max: 37.3F, Min: 26.4F 33.2°F
Colder 0.1°F than last hour.

---

Feels like: 33°F

24-hr difference
2.9°FWarmer 2.9°F than yesterday at this time.
RELAY HIGH LOW
Today: 37.3°F
3:42pm
26.4°F
5:40am
Yesterday: 39.7°F
3:20pm
29.9°F
11:36pm
NWS
Normal:
Record:
Year:
HIGH
44.0°F
67.0°F
1887
LOW
27.0°F
6.0°F
1942
 Calm SSW
0.0

Gust:
0 mph

Max Gust: 12 1:30am
Gust Month:   33   Dec 10
Rain Today: 0.00 in
Rain Yesterday: 0.000 in
Storm Rain Total: 0.00 in
December Total: 2.111 in
MTD Departure: -0.39 in
Year Total: 43.056 in
YTD Departure: + 2.25 in
9 rain days in December
Sunday

Mostly Sunny
Mostly
Sunny
Barometer Humidity Air Quality
Current: 30.289 inHg Rising 0.005 °F/hr
1-Hr Trend: Steady  
3-Hr Trend: Steady 
High: 30.321  | Low: 30.212
Humidity: 72 % Decreased 2% since last hour.
Humidex: 27.8°F
Dew Point: 25.1°F Decreased 0.8°F since last hour.
Wetbulb: 30.4°F
Current AQI

53


  Moderate
UV Index Forecast 7-Day Averages
21 Dec 2014     1.4
22 Dec 2014     1.4
23 Dec 2014     1.5
Temperature: 39.1 °F
Humidity: 75.9 %
Barometer: 30.056 inHg
Wind Chill Heating Degree Days Sun
Current: 33.2F°F
Today: 19.1 F°F  1:37am
Yesterday: 19.6 F
Last Week: 16.8 °F
Record: -38.2°F   07-Jan-2014
Today: 33.3
December: 512.8
2014 to Date: 4678.2
Cooling Degree Days
2014 to Date: 1047.5
Daylight:
graph
37.8% 62.2% 9:25 min.
-00:01:01 Minutes
-05:31 since Jun 21
Snow Trends Balt. Harbor Tides Clouds



Today: 0.00 in
Yesterday: 0.00 in
December: 0.00 in
Season Total: 0.25 in
Snow Depth: 0.00 in
0 snow day in December
1 snow day this season
Temp Last Hr: -0.1°F Colder 0.1°F than last hour.
Hum. Last Hr: -2% Decreased 2% since last hour.
Dew Last Hr: -0.8°F Decreased 0.8°F since last hour.
Baro Last Hr: +0.005 inHg Increased 0.005 inHg since last hour.
   
Climate Change Trend

     
Current 12 Month Temperature Trend
-2.14°F
Sat 20 December
High Tide: 04:35 0.8 ft
Low Tide: 10:52 - 0.3 ft
High Tide: 17:30 1.5 ft

1 hour, 50 min. to low tide
Time Till Tide
Current Cloud Height
NWS Weather Forecast  -  Overnight's and Sunday's Outlook
Overnight

Mostly Cloudy
Mostly
Cloudy

Lo 27 °F
NWS forecast: Mostly cloudy, with a low around 27. Calm wind.
  Sunday

Mostly Sunny
Mostly
Sunny

Hi 43 °F
NWS forecast: Mostly sunny, with a high near 43. Light north wind.
NWS 4 Day Weather Forecast - Last Update: 9:33 pm EST Dec 20, 2014
Sunday
Night

Partly Cloudy
Partly
Cloudy
Monday

Rain Likely. Chance for Measurable Precipitation 60%
Rain
Likely
Monday
Night

Rain Likely. Chance for Measurable Precipitation 60%
Rain
Likely
Tuesday

Chance Rain. Chance for Measurable Precipitation 30%
Chance
Rain
Tuesday
Night

Rain Likely. Chance for Measurable Precipitation 60%
Rain
Likely
Wednesday

Rain. Chance for Measurable Precipitation 90%
Rain
Wednesday
Night

Rain Likely. Chance for Measurable Precipitation 60%
Rain
Likely
Lo 28 °FHi 41 °F Lo 38 °FHi 52 °F Lo 51 °FHi 62 °F Lo 39 °F
Today's Temperature Facts
Todays high of 37° at 15:42 missed the record high of 67° set in 1887 by 30 degrees for Relay Weather Station
Todays low of 26° at 05:40 missed the record low of 6° set in 1942 by 20 degrees for Relay Weather Station
Today in Weather History

Weather History for December 20
 
1987
Heavy snow fell in the northern mountains of Colorado, with 15 inches reported in the Mary Jane ski area. Strong and gusty winds prevailed from the Northern High Plains to the Great Lakes. Winds gusted to 54 mph at Buffalo NY, and reached 66 mph at Livingston MT. Rain, freezing rain, sleet and snow fell across New England, with up to seven inches of snow in Maine. (The National Weather Summary) (Storm Data)

1988
Strong southerly winds ahead of a cold front in the central U.S. gusted to 70 mph at Indianapolis IN. The high winds toppled a masonary wall killing a construction worker. Low pressure and a trailing cold front brought rain and snow and high winds to the western U.S. Winds gusted to 90 mph at the Callahan Ranch south of Reno NV. Soda Springs, in the Sierra Nevada Range of California, received 17 inches of snow in less than 24 hours. (Storm Data) (The National Weather Summary)

 
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