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Updated: @ 31-Jul-2015 12:51am - next update at 12:00am  
Summary/Temperature Wind Rain Outlook


Night time, Humid
Night time, Humid
Currently 74.7F, Max: 76.5F, Min: 74.7F 74.7°F
Colder 1.9°F than last hour.

---

Feels like: 75°F

24-hr difference
0°F 
RELAY HIGH LOW
Today: 76.5°F
12:00am
74.7°F
12:50am
Yesterday: 86.9°F
1:23pm
74.1°F
4:09am
NWS
Normal:
Record:
Year:
HIGH
87.0°F
98.0°F
1940
LOW
67.0°F
55.0°F
2014
 Wind from W W
6.7

Gust:
5.0 mph

Max Gust: 9.2 12:44am
Gust Month:   28.3   Jul 30
Rain Today: 0.00 in
Rain Yesterday: 0.040 in
Storm Rain Total: 0.77 in
July Total: 4.880 in
MTD Departure: + 1.53 in
Year Total: 27.490 in
YTD Departure: + 5.10 in
11 rain days in July
Friday

Friday: Sunny, with a high near 90. Northwest wind 7 to 9 mph.
Sunny
Barometer Humidity Air Quality
Current: 29.854 inHg Rising 0.003 °F/hr
1-Hr Trend: Steady  
3-Hr Trend: Rising slowly 
High: 29.857  | Low: 29.850
Humidity: 90 %  
Humidex: 91.4°F
Dew Point: 71.6°F Decreased 1.9°F since last hour.
Wetbulb: 72.6°F
Current AQI

64


  Moderate
UV Index Forecast 7-Day Averages
31 Jul 2015     8.6
1 Aug 2015     7.8
2 Aug 2015     7.9
Temperature: 77.2 °F
Humidity: 76.8 %
Barometer: 29.918 inHg
Heat Index Cooling Degree Days Sun
Current: 74.7F
Today: 76.5 F  12:00am
Yesterday: 100.8 F
Last Week: 100.0 °F
Record: 126.5°F   22-Jul-2011
Today: 0.3
July: 321.2
2015 to Date: 745.7
Heating Degree Days
2015 to Date: 3295.6
Daylight:
graph
59.4% 40.6% 14:16 min.
-00:01:58 Minutes
-00:40 since Jun 21
Fire Risk Trends Balt. Harbor Tides Clouds
Chandler Burning Index
Chandler Burning Index: LOW
CBI= -0.7
Fire Indicators
Fire Weather Index: 0.2 low
Build Up Index: 11.3 low
Initial Spread Index: 0.3 low
Duff Moisture Code: 6.7 low
Drought Code: 88.6 low
Temp Last Hr: -1.9°F Colder 1.9°F than last hour.
Hum. Last Hr: 0%  
Dew Last Hr: -1.9°F Decreased 1.9°F since last hour.
Baro Last Hr: +0.003 inHg Increased 0.002 inHg since last hour.
   
Climate Change Trend

     
Current 12 Month Temperature Trend
-1.85°F
Fri 31 July
Low Tide: 00:46 0.4 ft
High Tide: 07:12 2.2 ft
Low Tide: 14:30 0.5 ft
High Tide: 19:35 1.5 ft

6 hrs, 12 min. to high tide
Time Till Tide
Current Cloud Height

NWS Weather Forecast  -  Overnight's and Friday's Outlook
Overnight

Overnight: Mostly clear, with a low around 69. Northwest wind 3 to 5 mph.
Mostly Clear

Lo 69 °F
NWS forecast: Mostly clear, with a low around 69. Northwest wind 3 to 5 mph.
  Friday

Friday: Sunny, with a high near 90. Northwest wind 7 to 9 mph.
Sunny

Hi 90 °F
NWS forecast: Sunny, with a high near 90. Northwest wind 7 to 9 mph.

NWS 4 Day Weather Forecast - Last Update: 10:37 pm EDT Jul 30, 2015
Friday
Night
Friday Night: Mostly clear, with a low around 68. Light west wind.
Mostly Clear
Saturday

Saturday: Mostly sunny, with a high near 91. Light west wind becoming southwest 5 to 10 mph in the morning.
Mostly Sunny
Saturday
Night
Saturday Night: Partly cloudy, with a low around 69. West wind 3 to 6 mph.
Partly Cloudy
Sunday

Sunday: Mostly sunny, with a high near 89.
Mostly Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 71.
Partly Cloudy
Monday

Monday: Mostly sunny, with a high near 92.
Mostly Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around 72.
Partly Cloudy
Lo 68 °FHi 91 °F Lo 69 °FHi 89 °F Lo 71 °FHi 92 °F Lo 72 °F

Today's Temperature Facts
Todays high of 76° at 00:00 missed the record high of 98° set in 1940 by 22 degrees
Todays low of 75° at 00:50 missed the record low of 55° set in 2014 by 20 degrees

Today in Weather History

Weather History for July 31
 
1987
The deadliest tornado in 75 years struck Edmonton, Alberta, killing 26 persons and injuring 200 others. The twister caused more than 75 million dollars damage along its nineteen mile path, leaving 400 families homeless. At the Evergreen Mobile Home Park, up to 200 of the 720 homes were flattened by the tornado. (The National Severe Storms Forecast Center)

1987
Afternoon highs of 106 degrees at Aberdeen, SD, and 102 degrees at Ottumwa, IA, and Rapid City, SD, established records for the date. It marked the seventh straight day of 100 degree heat for Rapid City. Baltimore, MD, reported a record twenty-two days of 90 degree weather in July. Evening thunderstorms produced golf ball size hail at Lemmon, SD, and wind gusts to 80 mph at Beulah, ND. (The National Weather Summary) (Storm Data)

 
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