Mount Prospect, Il. Weather

25°F

Mount Prospect,Il, USA

Updated: 02/05/2012 12:20am

Navigation

Alerts

USA Extremes

Past 24 hours

High Temp

85° Harlingen, TX

Low Temp

-18° West Yellowstone, MT

Precipitation

3.13" Alexandria, LA

External Links

No warnings, watches, or advisories

A tied weather record has been established for this weather station. Click to view.

Pinpoint Forecasts and Live Weather Conditions for Mount Prospect, Il.


	Courtesy of Weather Underground.	Level3 Radar Click for Details

WXSIM Risk forecast for Mount Prospect, initialized at 9:55 PM 04 Feb, 2012
	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 *

Today's Temperature Facts

Tonights forecast low of 30° is 11 degrees warmer than the normal low of 19°

METRIC | IMPERIAL

Updated: 02/05/2012 @ 12:20:00 am

Temperature

Good Early Morning! Current Conditions and Overnight's Outlook

Currently Outside: 25.6°F Feels like: 26°F Uncomfortably Cold
High Today 25.9°F 12:00am	Low Today 25.6°F 12:17am
Rec* High 54.0°F 1993	Rec* Low -11.9°F 1996
* Records from Weather Underground

	It is Clear
	Wind: NNE 0.0 Gusting to: 0.0
	Snow³: 0.00 in

Tonight	Fair in the evening, becoming mostly clear after midnight.

Click here for full Forecast

Current Fire Weather Index

Today:
0.6 of 31

Dew Point

Liquid Precipitation

Wind

Sun/Moon

Dew Point:	23.3°F
In Last Hour:	-0.9°F
High Dew Point:	23.6°F at 12:00 AM
Low Dew Point:	23.3°F at 12:17 AM
Wetbulb:	24.8°F

Melt Today:	0.00 in
Yesterday:	0.00 in
Last 7 Days:	0.01 in
February Rain:	0.00 in
February Avg:	1.86 in
Diff from Avg:	-1.86 in
Rain Season:¹	1.66 in
Last YTD Rain:¹	0.38 in
Last Rain Time/Date:	1/30/2012 at 10:52 AM
11 rain days in 2012
0 day in February 6 days since last rain

Currently:	NNE at 0.0 mph
Gusting To:	0.0
Max Gust:	0.0@ 2:12pm
1Hr Average:	Calm
Max Gust This Month:	18.4 mph on Feb 1
Wind Run:	0.00 miles

Daylight:

10:10

+00:02
Minutes

61%
Illuminated

Humidity

Barometer

Humidity:	91 %
In Last Hour:	0%
High Today	91% at 12:00 AM
Low Today	91% at 12:00 AM

Current:	30.174 inHg
In Last Hour:	Steady
High Today:	30.175 at 12:00 AM
Low Today:	30.172 at 12:08 AM

Heating Degree Days

Snow³

Wind Chill

Air

Today:	0.3
February:	118.7
2012 to Date:	1227.3
Cooling Degree Days
2012 to Date:	0.0

Today:	0.00 in
Yesterday:	0.00 in
February:	0.00 in
February Avg:	23.70 in
Diff from Avg:	-23.70 in
Season Total:²	14.70 in
Snow Depth:	0.00 in
0 snow day in February
6 snow days this season.²

Current:	25.6°F
Today:	25.6°F at 12:17am
Yesterday:	25.9°F
Record:	-38.9°F Jan-16-2009

Quality
Index⁶:
64

Moderate

Density:
1.318 kg/m³

UV Summary/Forecast

Solar Summary

High Yest: 1.8 @ 7:23am

5 Feb 2012 Low 1.9

6 Feb 2012 Low 1.8

High Yest: 432.6 @ 12:11pm

Today: 00:00 Month: 06:55 Hrs

Rise: 7:00 AM Set: 5:10 PM

Almanac

Irrigation Index⁵

Station All Time Records

Cloud Level

Currently:	Early Morning
YTD Avg Temp:	31.1°F
Sunrise:	7:00am
Sunset:	5:10pm
Moonrise:	3:13pm
Moonset:	5:12am
Full Moon:	7 February 2012
New Moon:	22:35 UTC 21 February 2012

Updated at Midnight
Current ET:	0.00 in
7-Days Rain:	0.01 in
7-Days ET:	0.15 in
7-Day:	-0.134 in
February:	-0.07 in

HIGHS:	LOWS:
100.9°F Jul-21-2011	-16.8°F Jan-16-2009
Daytime Records
93.4°F Jul-21-2011	-6.2°F Jan-15-2009
Nitetime Records
86.9°F Jul-21-2011	-12.6°F Jan-16-2009
ICN:1 \| ISS:Ok \| CON:4.6 \| RCP:99%

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. ⁴ Updated at Noon Central Time 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.

Our In-House Weather Forecast - Outlook Sunday & Sunday Night