Pinpoint Forecasts and Live Weather Conditions for Mount Prospect, Il.
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WXSIM Risk forecast for Mount Prospect, initialized at 11:00 PM Jul 29, 2010
No Hazards
Significant weather events are not anticipated in the forecast period.
* THIS FORECAST WAS MADE IN AUTOMATED MODE AND MAY BE LESS ACCURATE THAN OTHERWISE *
METRIC | IMPERIAL
Updated: 30/7/2010 @ 12:00am - next update at 12:05am  
Summary / Temperature Wind Rain/Melted Snow Cloud Level
Current Conditions:
Night, Dry, Cloudy with clear patches


68.0°F Colder 0.2°F than last hour.
Comfortable
Currently 68.0°F, Max: 68.0°F, Min: 68.0°F Feels like:
68°F

24-hr
difference
-4°FColder 4°F than yesterday at this time.
LOCALLY: Today Yesterday
High: 68.0°F
12:00am
80.2°F
2:21pm
Low: 68.0°F
12:00am
65.5°F
5:37am
NWS
Normal:
Record:
Year:
HIGH
84.2°F
100.4°F
1983
LOW
64.4°F
51.8°F
1984
 Calm ESE
0.0
Gust:
0.0 mph
Calm
60-Min Avg: Calm
120-Min Avg: Calm
Max Gust: 0.0 mph 3:42pm
Month: 31.4 mph Jul 5
Today: 0.00 in
Yesterday: 0.00 in
Last
Rain:
7/24/2010
9:59 AM
July: 6.99 in
Last 7 Days: 4.68 in
Rain Season:1 25.93 in
Rain Days: 75 in 2010
5 days since last rain.
Barometer Humidity/Dew Point Moon
Current: 30.021 .in inHg Falling 0.021 °F/hr
1-Hr Trend: Falling slowly
3-Hr Trend: Steady
Today: Todays High 30.021 in.
Todays Low 30.021 in.
Humidity: 78 % Increased 2% since last hour.
Humidex: 76.3°F
Today: Todays High 76.3
Todays Low 76.3
Dew Point: 60.9°F Increased 0.5°F since last hour.
Wetbulb: 63.7°F
Waning Gibbous, 18 days, 9 hours, 20 minutes in cycle
85%
Illuminated
UV Forecast Solar Information
30 Jul 2010   Very High   9.4   
31 Jul 2010   Very High   8.1   
1 Aug 2010   Very High   8.5   
Sunrise is at: 5:42 AM
Sunlight 24Hrs: 00:00 Hrs
Sunlight Month: 49:32 Hrs
Heat Index Cooling Degree Days Sun
Current: 68.0°F
Today: 68.0°F  12:00am
Yesterday: 81.7°F
Last Week: 118.0°F
Record: 118.0°F   Jul-23-2010
Today: 6.7
July: 402.4
2010 to Date: 721.2
Heating Degree Days
2010 to Date: 3673.8
Daylight: Possible hours of Daylight
14:31
-0:02 Min
Almanac Irrigation Index5 Station All Time Records Fire Risk
Sunrise: 5:42am
Sunset: 8:13pm
Moonrise: 9:41pm
Moonset: 10:11am
Full Moon: 26 July 2010
New Moon: 03:09 UTC 10 August 2010
Updated at Midnight
Current: 0.02 in   
7-Days Rain: 4.68 in   
7-Days ET: 1.15 in   
7-Day: 3.527 in 3.527 in water in excess of what evaporated in last 7 days.
July: 1.31 in 1.31 in water in excess of what evaporated this month.
Outside Now
Air Density: 1.200 kg/m3
HIGHS: LOWS:
97.3°F
Jun-24-2009
-16.8°F
Jan-16-2009
Daytime Records
    89.1°F on: Jun 23 2009   -6.2°F on: Jan 15 2009
Nitetime Records
  83.5°F on: Jul 15 2010 -12.6°F on: Jan 16 2009
ICN:13 ISS:Station 1,2,4,5 Low CON:9.0 RCP:55%
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
1.3
at 00:00 AM
1 Rain season: Jan 1st to Dec 31st.    5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present.)
 NWS Weather Forecast  -   Outlook Overnight & Friday
Overnight

Partly Cloudy
Partly
Cloudy
Lo 58 °F
NWS forecast: Partly cloudy, with a low around 58. Calm wind.
WXSIM forecast: Fair to partly cloudy. Low 62°. Wind southeast near calm.
Friday

Slight Chance Thunderstorms. Chance for Measurable Precipitation 20%
Slight Chc
Tstms
Hi 80 °F
NWS forecast: A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 80. South wind around 5 mph.
WXSIM forecast: Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 80°. Wind south-southwest around 2 mph in the morning, becoming southeast in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.
 NWS Short Term Weather Forecast
Friday

Slight Chance Thunderstorms. Chance for Measurable Precipitation 20%
Slight Chc
Tstms
Hi 80 °F
Friday
Night

Chance Thunderstorms. Chance for Measurable Precipitation 40%
Chance
Tstms
Lo 67 °F
Saturday

Slight Chance Thunderstorms. Chance for Measurable Precipitation 20%
Slight Chc
Tstms
Hi 83 °F
Saturday
Night

Partly Cloudy
Partly
Cloudy
Lo 66 °F
Sunday

Mostly Sunny
Mostly
Sunny
Hi 82 °F
Sunday
Night

Partly Cloudy
Partly
Cloudy
Lo 68 °F
Monday

Slight Chance Thunderstorms
Slight Chc
Tstms
Hi 84 °F
Monday
Night

Chance Thunderstorms
Chance
Tstms
Lo 73 °F
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