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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: 12-Aug-2020 @ 12:06am  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 1.9°F than last hour.

66.0°F

---
High Today
67.0°F
12:00 AM
Low Today
66.0°F
12:05 AM
Yest High
94.3°F
3:37 PM
Yest Low
59.2°F
6:29 AM
Sta* High
96.0°F
2018
Sta* Low
54.2°F
2016
* This Station's Records Since 2012
Mostly cloudy It is Mostly cloudy

Calm Wind:  NW
0.0

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

Overnight: Haze
Haze
Wednesday

Wednesday: Sunny
Sunny
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Lo 62 °F Hi 96 °F ↓ Lo 62 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Sun/Moon
Dew Point: Increased 0.1°F since last hour. 42.2°F
In Last Hour: Increased 0.1°F since last hour. 0.1°F
High Dew
Point:
42.4°F
at 12:00 AM
Low Dew
Point:
41.2°F
at 12:03 AM
Record Dew
Point:
71.4°F
Jun-28-2016
Wetbulb: 54.3°F
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.01 in
August Rain: 0.01 in
August Avg: 0.80 in
Diff from Avg: Under 0.79 in for the month -0.79 in
Rain Season:1 5.40 in
Last YTD Rain:1 10.30 in
Last Rain
Time/Date:
8/5/2020
at 5:32 PM
Leaf Wetness:7 0
40 rain days in 2020
1 day in August
7 days since last rain
Currently: NW at
0.0 mph
Gusting To: 0.0 mph
Max Gust: 0.02:58 PM
1Hr Average: 0.1 mph
Month Gust: 17.0 mph Aug 5
Year Gust: 32.2 mph Jan 4
Record Gust: 50.9 mph
on 23-Sep-2015
Wind Run: miles
Daylight:
Possible hours of Daylight
13:52

-2:14
Min:Sec

Morning Crescent, 22 days, 12 hours, 36 minutes in cycle
44%
Illuminated
Humidity Barometer
Humidity: Increased 3% since last hour. 42 %
In Last Hour: +3%
High
Today
42%
at 12:05 AM
Low
Today
40%
at 12:00 AM
Current: Rising 0.014  inHg/hr 30.027 inHg
In Last Hour: Steady
High
Today:
30.027 in.
at 12:04 AM
Low
Today:
30.022 in.
at 12:00 AM
Cooling Degree Days Snow3 Heat Index Air
Today: 4.7
August: 103.1
2020 to Date: 591.5
Heating Degree Days
2020 to Date: 3302.5
Today: 0.00 in
Yesterday: 0.00 in
August: No Change 0.00 in
August 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 August
0 snow day this season.2
First Snow of Season:
2/3/2020
Average 1st Snow:
31 of Oct
Current: 66.0°F
Today: 67.0°F 
Yesterday: 90.1°F
Record: 104.9°F
Jul-23-2016
Quality
Index6:

55


Moderate
Density:
1.21 kg/m3
UV Summary/Forecast Solar Summary
High Yest:   5.5 @ 2:59 PM
Aug-12

10.1
Aug-13

10.1
Aug-14

9.6
High Yest:   984.0 @ 2:59 PM
Sun Hours Today:
00:00
  This Month: 35:32 Hrs
Rise: 6:13 am  Set: 8:05 pm
Soil Conditions8 Irrigation Index5 Station All Time Records Cloud Level
5 in: 22.0 cb | 74.0°F
12 in: 29.0 cb | 72°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: 0.04 in
7-Days Rain: 0.01 in
7-Days ET: 1.31 in
7-Day:  1.299 in water in deficit of what evaporated in last 7 days. -1.299 in 1.299 in water in deficit of what evaporated in last 7 days. in
August:  1.59 in water in deficit of what evaporated this month. -1.59 in
HIGHS: LOWS:
101.3°F
28-Jun-2018
-9.9°F
05-Feb-2014
Daytime Records
  95.4°F
19-Jul-2019
  -0.6°F
05-Feb-2014
Nitetime Records
  78.8°F
20-Jul-2019
  -7.4°F
31-Dec-2014
ICN:13 | S3C2:1
ISS:Ok | CON:4.7 | RCP:97%
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 Overnight & Wednesday
Overnight

Overnight: Haze
Haze

Lo 62 °F
NWS forecast: Haze. Mostly clear, with a low around 62. West wind around 6 mph.
Wednesday

Wednesday: Sunny
Sunny

Hi 96 °F ↓
NWS forecast: Sunny. High near 96, with temperatures falling to around 94 in the afternoon. West northwest wind 3 to 9 mph.
 NWS Short Term Weather Forecast
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday

Thursday: Sunny
Sunny
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday

Friday: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Saturday

Saturday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Saturday
Night
Saturday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Lo 62 °F Hi 97 °F Lo 63 °F Hi 96 °F Lo 62 °F Hi 93 °F Lo 60 °F
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