There are no active watches, warnings or advisories for zone COZ039.
Air Quality Alert AIR QUALITY ALERT - Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County  - North Douglas County Below 6000 Feet/Denver/
West Adams and Arapahoe Counties/East Broomfield County


Regional Radar Surface Analysis
Radar/Satellite images courtesy of Weather Underground & Intellicast
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METRIC | IMPERIAL
Updated: 24-Jul-2021 @ 8:43pm  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 1.6°F than last hour.

77.1°F

---
High Today
86.7°F
3:20 PM
Low Today
66.2°F
4:51 AM
Yest High
93.5°F
1:56 PM
Yest Low
67.2°F
6:22 AM
Sta* High
98.8°F
2016
Sta* Low
59.1°F
2019
* This Station's Records Since 2012
Night time, Dry, Partly cloudy It is Night time, Dry, Partly cloudy

Calm Wind:  WSW
0.0

Gusting to:
0.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
31.6 of 100
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Mostly Cloudy
Slight Chance Showers And T-Storms then Mostly Cloudy
Sunday

Sunday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms
Sunday
Night
Sunday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Lo 63 °F Hi 89 °F ↓ Lo 62 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Sun/Moon
Dew Point: Decreased 1.5°F since last hour. 52.2°F
In Last Hour: Decreased 1.5°F since last hour. 1.5°F
High Dew
Point:
61.1°F
at 12:20 PM
Low Dew
Point:
49.7°F
at 2:25 PM
Record Dew
Point:
81.5°F
Aug-5-2013
Wetbulb: 63.0°F
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.02 in
July Rain: 0.37 in
July Avg: 1.38 in
Diff from Avg: Under 1.01 in for the month -1.01 in
Rain Season:1 8.41 in
Last YTD Rain:1 5.02 in
Last Rain
Time/Date:
7/21/2021
at 5:28 PM
Leaf Wetness:7 0
47 rain days in 2021
3 days in July
2 days since last rain
Currently: WSW at
0.0 mph
Gusting To: 0.0 mph
Max Gust: 8.110:51 AM
1Hr Average: 0.1 mph
Month Gust: 23.0 mph Jul 1
Year Gust: 33.4 mph Feb 7
Record Gust: 55.2 mph
on 14-Mar-2014
Wind Run: miles
Daylight:
Possible hours of Daylight
14:29

-1:44
Min:Sec

Waning Gibbous, 15 days, 1 hours, 27 minutes in cycle
99%
Illuminated
Humidity Barometer
Humidity: No Change 42 %
In Last Hour: 0%
High
Today
73%
at 6:02 AM
Low
Today
31%
at 2:25 PM
Current: Rising 0.005  inHg/hr 30.404 inHg
In Last Hour: Steady
High
Today:
30.472 in.
at 11:17 AM
Low
Today:
30.320 in.
at 3:19 AM
Cooling Degree Days Snow3 Heat Index Air
Today: 5.6
July: 208.9
2021 to Date: 402.8
Heating Degree Days
2021 to Date: 3730.0
Today: 0.00 in
Yesterday: 0.00 in
July: No Change 0.00 in
July 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 July
0 snow day this season.2
First Snow of Season:
1/9/2021
Average 1st Snow:
26 of Oct
Current: 78.4°F
Today: 85.1°F 
Yesterday: 93.7°F
Record: 102.6°F
Jul-23-2016
Quality
Index6:

119


Unhealthy for Sensitive Groups
Density:
1.20 kg/m3
UV Summary/Forecast Solar Summary
High Today:   4.8 @ 1:04 PM
Jul-25

Jul-26

Jul-27

High Today:  
844 W/m2 @ 2:16 PM
Sun Hours Today:
01:14
  This Month: 98:09 Hrs
Rise: 5:52 am  Set: 8:21 pm
Soil Conditions8 Irrigation Index5 Station All Time Records Cloud Level
5 in: 20.0 cb | 75.0°F
12 in: 46.0 cb | 70°F

Growing conditions
at the depth of: 0.5 in:


Soil moisture range is from
0-Wet to 200-Dry/Frozen
Updated at Midnight
Current ET: 0.16 in
7-Days Rain: 0.02 in
7-Days ET: 1.49 in
7-Day:  1.468 in water in deficit of what evaporated in last 7 days. -1.468 in 1.468 in water in deficit of what evaporated in last 7 days. in
July:  4.21 in water in deficit of what evaporated this month. -4.21 in
HIGHS: LOWS:
103.9°F
23-Jul-2016
-9.9°F
05-Feb-2014
Daytime Records
  95.9°F
26-Jun-2013
  -0.8°F
14-Feb-2021
Nitetime Records
  78.8°F
20-Jul-2019
  -7.4°F
31-Dec-2014
ICN:4 | S3C2:1
ISS:Ok | CON:4.7 | RCP:99%
1 Rain season: Jan 1st to Dec 31st.    2 Snow season July 1st to June 30th.    3 Snow measured with laser snow depth sensor.    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 Pollution Control Agency and is updated hourly between the hours of 6AM and Midnight. 7 Leaf Wetness is surface moisture on foliage. 0 being totally dry and 15 being totally saturated. 8 Soil moisture and temperatures are from sensors buried in the ground at the levels specified.
 NWS Weather Forecast  -   Outlook Tonight & Sunday
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Mostly Cloudy
Slight Chance Showers And T-Storms then Mostly Cloudy

Lo 63 °F
NWS forecast: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63. South southwest wind around 6 mph.
Sunday

Sunday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms

Hi 89 °F ↓
NWS forecast: A chance of showers and thunderstorms after noon. Mostly sunny. High near 89, with temperatures falling to around 86 in the afternoon. East southeast wind 3 to 8 mph, with gusts as high as 17 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
 NWS Short Term Weather Forecast
Sunday
Night
Sunday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Monday

Monday: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday

Tuesday: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday

Wednesday: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Lo 62 °F Hi 92 °F Lo 64 °F Hi 95 °F Lo 65 °F Hi 97 °F Lo 67 °F
Version 6.81 20-MAR-2013 - Script Mods by: BurnsvilleWeatherLIVE.com