MDmap National Alerts United States Radar Relay Webcam
Mid Atlantic Radar Baltimore Radar

Updated: @ 30-Oct-2014 8:06am - next update at 12:00am  
Summary/Temperature Wind Rain Outlook


Day time
Day time
Currently 46.3F, Max: 49.8F, Min: 45.6F 46.3°F
Warmer 0.5°F than last hour.

---

Feels like: 38°F

24-hr difference
-14.1°FColder 14.1°F than yesterday at this time.
RELAY HIGH LOW
Today: 49.8°F
12:00am
45.6°F
7:15am
Yesterday: 68.9°F
12:00am
49.4°F
11:24pm
NWS
Normal:
Record:
Year:
HIGH
63.0°F
82.0°F
1946
LOW
41.0°F
26.0°F
2001
 Wind from NNW NNW
8.1

Gust:
7 mph

Max Gust: 15 7:54am
Gust Month:   35   Oct 23
Rain Today: 0.01 in
Rain Yesterday: 0.060 in
Storm Rain Total: 0.07 in
October Total: 4.416 in
MTD Departure: + 0.32 in
Year Total: 37.668 in
YTD Departure: + 1.96 in
14 rain days in October
Tonight

Mostly Clear
Mostly
Clear
Barometer Humidity Air Quality
Current: 30.020 inHg Rising 0.015 °F/hr
1-Hr Trend: Rising slowly  
3-Hr Trend: Rising 
High: 30.020  | Low: 29.961
Humidity: 84 % Decreased 2% since last hour.
Humidex: 45.3°F
Dew Point: 41.7°F Decreased 0.1°F since last hour.
Wetbulb: 44.2°F
Current AQI

33


  Good
UV Index Forecast 7-Day Averages
30 Oct 2014     3.5
31 Oct 2014     3.6
1 Nov 2014     3.0
Temperature: 58.8 °F
Humidity: 62.4 %
Barometer: 29.894 inHg
Wind Chill Heating Degree Days Sun
Current: 38.4F°F
Today: 34.7 F°F  7:54am
Yesterday: 48.8 F
Last Week: 36.4 °F
Record: -38.2°F   07-Jan-2014
Today: 5.3
October: 179.9
2014 to Date: 3502.6
Cooling Degree Days
2014 to Date: 1047.5
Daylight:
graph
44.2% 55.8% 10:36 min.
-00:02:18 Minutes
-04:17 since Jun 21
Fire Risk Trends Balt. Harbor Tides Clouds
Chandler Burning Index
Chandler Burning Index: LOW
CBI= -0.9
Fire Indicators
Fire Weather Index: 6.7 low
Build Up Index: 11.2 low
Initial Spread Index: 5.8 medium
Duff Moisture Code: 11.3 low
Drought Code: 24.4 low
Temp Last Hr: +0.5°F Warmer 0.5°F than last hour.
Hum. Last Hr: -2% Decreased 2% since last hour.
Dew Last Hr: -0.1°F Decreased 0.1°F since last hour.
Baro Last Hr: +0.015 inHg Increased 0.015 inHg since last hour.
   
Climate Change Trend

     
Current 12 Month Temperature Trend
-2.23°F
Thu 30 October
Low Tide: 07:27 0.5 ft
High Tide: 12:19 1.3 ft
Low Tide: 18:28 0.3 ft

4 hrs, 7 min. to high tide
Time Till Tide
Current Cloud Height
NWS Weather Forecast  -  Today's and Tonight's Outlook
Today

Mostly Sunny
Mostly
Sunny

Hi 60 °F
NWS forecast: Mostly sunny, with a high near 60. Northwest wind 6 to 9 mph.
  Tonight

Mostly Clear
Mostly
Clear

Lo 41 °F
NWS forecast: Mostly clear, with a low around 41. Light north wind.
NWS 4 Day Weather Forecast - Last Update: 7:33 am EDT Oct 30, 2014
Friday

Partly Sunny
Partly
Sunny
Friday
Night

Chance Showers. Chance for Measurable Precipitation 40%
Chance
Showers
Saturday

Showers Likely. Chance for Measurable Precipitation 60%
Showers
Likely
Saturday
Night

Breezy
Breezy
Sunday

Sunny
Sunny
Sunday
Night

Clear
Clear
Monday

Sunny
Sunny
Hi 59 °FLo 43 °F Hi 52 °FLo 36 °F Hi 48 °FLo 33 °F Hi 55 °F
Today's Temperature Facts
Todays high of 50° at 00:00 missed the record high of 82° set in 1946 by 32 degrees for Relay Weather Station
Todays low of 46° at 07:15 missed the record low of 26° set in 2001 by 20 degrees for Relay Weather Station
Today in Weather History

Weather History for October 30
 
1947
The Donora, PA, smog disaster finally came to an end. For five days an inversion trapped impurities in the lower atmosphere over the Monongahela Valley killing 20 persons, and leaving more than 2000 others sick. (26th-30th) (David Ludlum) (The Weather Channel)

1989
Temperatures soared into the 70s in the northeastern U.S. The record high of 73 degrees at Alpena MI marked their sixth straight day of record warmth. In the western U.S., Klamath Falls OR reported a record low of 19 degrees. (The National Weather Summary)

 
[ More ]
A.Arudel Co. Carroll Co. Frederick Co. Harford Co. Howard Co. Montgomery Co. No.Balt.Co. P.Georges Co. So.Balt.Co.