Regional Radar Regional Infrared Satellite'
Radar/Satellite images courtesy of Weather Underground.
Updated: @ 31-Jul-2015 12:55am - next update at 1:00am  
Summary / Temperature Wind Rain/Melted Snow Outlook
Day time
Day time

66.6°F Colder 3.5°F than last hour.
Comfortable
Currently 66.6F, Max: 70.2F, Min: 66.6F Feels like:
67°F

24-hr
difference
-3.5°FColder 3.5°F than yesterday at this time.
LOCALLY: Today Yesterday
High: 70.2°F
12:00am
83.1°F
4:35pm
Low: 66.6°F
12:54am
66.1°F
6:26am
 Calm WSW
0.0
Gust:
0.0 mph
Calm
Max Gust: 2.0 mph 12:01am
Month: 27.0 mph Jul 18
Today: 0.00 in
Yesterday: 0.00 in
Last
Rain:
20/07/2015
12:32 PM
July: 0.64 in
Rain Season:1 12.95 in
11 days since last rain.
Barometer ( inHg) Humidity/Dew Point Moon
Current: 1012.1 inHg Rising 0.1 °F/hr
1-Hr Trend: Steady
3-Hr Trend: Rising slowly
High: 1012.1  | Low:  1011.8
Humidity: 83 % Increased 8% since last hour.
Humidex: 75.2°F
Dew Point: 61.3°F Decreased 0.5°F since last hour.
Wetbulb: 63.4°F
Full Moon
Full Moon, Moon at 14 days in cycle
100%
Illuminated
UV Forecast Solar Information
31 Jul 2015   High   7.5   
1 Aug 2015   High   7.0   
2 Aug 2015   High   7.0   
Sunrise is at: 7:07 PM
Solar Noon: 02:23
Sunset is at: 9:39 AM
Heat Index Cooling Degree Days Sun
Current: 66.6°F
Today: 70.2°F  12:00am
Yesterday: 83.7°F
Last Week: 94.3°F
Record: 119.1°F   07-Jun-2012
Today: 0.1
July: 169.8
2015 to Date: 297.2
Heating Degree Days
2015 to Date: 4411.2
Daylight: Possible hours of Daylight 9:28:00
-00:02:09 Min
Lightning Strikes   Station All Time Records Fire Risk
Last Min: 0
Last 30 Mins: 0
Last 60 Mins: 0
Last 12 Hrs: 0
July: 0
2015 to Date: 0
Last
Strike:
Last Bearing:
Last Distance: miles
Outside Now
Air Density: 1.198 kg/m3
Cloud Height: 1219 ft
HIGHS: LOWS:
102.0°F
06-Jul-2012
-13.0°F
20-Feb-2015
Daytime Records
    91.0°F on: 06 Jul 2012   1.8°F on: 15 Feb 2015
Nitetime Records
  84.9°F on: 07 Jul 2012 -7.1°F on: 20 Feb 2015
ICN:5 ISS:Ok CON:4.5 RCP:100%
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
0.1 at 00:55 AM

1 Rain season: Jan 1st to Dec 31st.   
 NWS Weather Forecast  -   NWS Forecast for: Grand Rapids MI
Issued by: National Weather Service Grand Rapids, MI
Last Update's and 's Outlook

NWS forecast:
Local station forecast: Increasing clouds with little temp. change.

NWS forecast:
Astronomy/Weather Fact
Weather Terms
Dew Point - A measure of atmospheric moisture. It is the temperature to which air must be cooled in order to reach saturation (assuming pressure and moisture content are constant).

Version 4.20 11-Oct-2009 - Script Modification/Additions by: WebsterWeatherLIVE.com