icn Lakeshore Flood Advisory  -   
icn Wind Advisory  -    -    -    -   
                   Pinpoint Forecasts and Live Weather Conditions for Mount Prospect, Il.
Regional Radar Regional Infrared Satellite
  Courtesy of Weather Underground.  Level3 Radar   Click for Details
WXSIM Risk forecast for Mount Prospect, initialized at 10:00 PM 30 Oct, 2014
Blowing Snow
Gusty winds are forecast for Friday. Expect a wind chill ranging from 23 to 30. Blowing and drifting snow is possible, which may cause restrictions in visibility.
Gusty winds are forecast for Friday Night. Expect a wind chill ranging from 17 to 23. Blowing and drifting snow is possible, which may cause restrictions in visibility.
Significant Rain
There is a 80 percent chance of rain Monday Night. The rain will be heavy at times. Total rainfall of between half an inch and one inch is possible.
There is a 80 percent chance of rain Tuesday. The rain will be heavy at times. Total rainfall of around 2 inches is possible.
There is a 70 percent chance of rain Tuesday Night. The rain will be heavy at times. Total rainfall of around half an inch is possible.
* THIS FORECAST WAS MADE IN AUTOMATED MODE AND MAY BE LESS ACCURATE THAN OTHERWISE *
METRIC | IMPERIAL
Updated: Oct-31-2014 @ 1:50am  
Temperature Current Conditions In House Forecast / Storm Prediction
Currently Outside: Warmer 0.1°F than last hour.

45.7°F

---
High Today
45.8°F
1:02 AM
Low Today
45.3°F
12:00 AM
Yesterday High
49.1°F
6:16 PM
Yesterday Low
45.0°F
6:16 PM
24 Hr Change
+0.7°F
Hour Change
+0.1°F
Normal High
57.0°F
Normal Low
41.0°F
Rec* High
85.0°F
1950
Rec* Low
25.0°F
1988
* Records from Weather Underground
Night, Dry, Overcast It is Night, Dry, Overcast

Calm Wind:  N
0.0

Gusting to:
0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
3.0 of 100
Rest of
tonight
Mostly Cloudy
Mostly Cloudy
Low: 37°
Friday

Rain and Snow
Cold!
Rain and Snow
Cold!
High: 40°
Friday
night
Snow
Cold!
Snow
Cold!
Low: 29°

Click here for full Forecast
SPC Activity Map
Dew Point Liquid Precipitation Wind Sun/Moon
Dew Point: Increased 0.1°F since last hour. 36.1°F
In Last Hour: Increased 0.1°F since last hour. 0.1°F
High Dew
Point:
36.6°F
at 1:21 AM
Low Dew
Point:
35.7°F
at 12:00 AM
Record Dew
Point:
82.4°F
Jul-21-2011
Wetbulb: 41.7°F
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.00 in
October Rain: 3.15 in
October Avg: 2.90 in
Diff from Avg: Over 0.25 in for the month 0.25 in
Rain Season:1 30.35 in
Last YTD Rain:1 30.97 in
Last Rain
Time/Date:
10/14/2014
at 11:39 PM
89 rain days in 2014
6 days in October
16 days since last rain
Currently: N at
0.0 mph
Gusting To: 0
Max Gust: 04:13 PM
1Hr Average: Calm
Month Gust: 36 mph Oct 28
Year Gust: 75 mph Apr 25
Record Gust: 75 mph
on 25-Apr-2014
Wind Run: miles
Daylight:
10 hrs 23 min
of Daylight Today
graph
42.4% 57.6%
Which is
2 min 31 sec shorter
than yesterday
FIRST QUARTER, 7 days, 8 hours, 54 minutes in cycle
52%
Illuminated
Humidity Barometer
Humidity: No Change 69 %
In Last Hour: 0%
High
Today
70%
at 1:21 AM
Low
Today
69%
at 12:00 AM
Current: Falling 0.003  inHg/hr 29.989 inHg
In Last Hour: Steady
High
Today:
30.003
at 12:00 AM
Low
Today:
29.986
at 1:46 AM
Heating Degree Days Snow3 Wind Chill Air
Today: 1.4
October: 380.9
2014 to Date: 2889.4
Cooling Degree Days
2014 to Date: 716.4
Today: 0.00 in
Yesterday: 0.00 in
October: No Change 0.00 in
October Avg: 0.00 in
Diff from Avg: 0.00 in
Season Total:2 0.00 in
Snow Depth: 0.00 in
0 snow day in October
0 snow day this season.2
First Snow of Season:
Not Yet!
Average 1st Snow:
03 of December
Current: 45.7°F
Today: 45.3°F  at 12:00 AM
Yesterday: 45.0°F
Record: -45.8°F
Jan-6-2014
Quality
Index6:

48


Good
Density:
1.257 kg/m3
UV Summary/Forecast Solar Summary
High Yest:   0.0 @ 6:16 PM
Oct-31

2.5
Nov-01

2.7
Nov-02

2.7
High Yest:   0.0 @ 6:16 PM
Sun Hours Today:
00:00
  This Month: 09:18 Hrs
Rise: 7:23 AM  Set: 5:46 PM
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Night
Week Avg Temp: 54.7°F
MTD Avg Temp: 52.4°F
YTD Avg Temp: 49.9°F
Sunrise: 7:23 AM
Sunset: 5:46 PM
Moonrise: 2:09 PM
Moonset: 12:00 AM
Full Moon: 6 November 2014
New Moon: 12:33 UTC 22 November 2014
Updated at Midnight
Current ET: 0.01 in
7-Days Rain: 0.00 in
7-Days ET: 0.23 in
7-Day:  0.232 in water in deficit of what evaporated in last 7 days. -0.232 in 0.232 in water in deficit of what evaporated in last 7 days. in
October:  2.5 in water in excess of what evaporated this month. 2.5 in
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HIGHS: LOWS:
106.5°F
06-Jul-2012
-17.3°F
06-Jan-2014
Daytime Records
  96.8°F
Jul-06-2012
  -13.7°F
Jan-06-2014
Nitetime Records
  88.0°F
Jul-07-2012
  -13.2°F
Jan-07-2014
ICN:13 | S3C2:1
ISS:Ok | CON:4.7 | RCP:100%
1 Rain season: Jan 1st to Dec 31st.    2 Snow season July 1st to June 30th.    3 Snow manually measured usually around 7AM and 7PM.    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.) 6 Air Quality Index is provided by Minnesota Polution Control Agency and is updated hourly between the hours of 6AM and Midnight.
 NWS Weather Forecast  -   Outlook Overnight & Friday
Overnight

Scattered Showers. Chance for Measurable Precipitation 40%
Scattered
Showers
Lo 37 °F
NWS forecast: Scattered showers. Cloudy, with a low around 37. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Friday

Chance Rain/Snow. Chance for Measurable Precipitation 30%
Chance
Rain/Snow
Hi 42 °F
NWS forecast: A chance of rain and snow showers, mainly between 10am and 1pm. Mostly cloudy, with a high near 42. Windy, with a north wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 30%.
 NWS Short Term Weather Forecast
Friday
Night

Slight Chc Rain/Snow. Chance for Measurable Precipitation 20%
Slight Chc
Rain/Snow
Lo 30 °F
Saturday

Decreasing Clouds
Decreasing
Clouds
Hi 45 °F
Saturday
Night

Mostly Clear
Mostly
Clear
Lo 29 °F
Sunday

Mostly Sunny
Mostly
Sunny
Hi 48 °F
Sunday
Night

Mostly Cloudy
Mostly
Cloudy
Lo 39 °F
Monday

Slight Chc Showers
Slight Chc
Showers
Hi 56 °F
Monday
Night

Showers Likely
Showers
Likely
Lo 46 °F
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