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Winter Weather Advisory WINTER WEATHER ADVISORY - Boulder, Broomfield & Jefferson Counties Below 6000 Feet  - Denver Metro Area
Winter Storm Watch WINTER STORM WATCH - Denver Metro Area
METRIC | IMPERIAL
Updated: 02/22/2020 @ 11:11am  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 0.2°F than last hour.

52.2°F

Feels like:  50°F
---
High Today
55.1°F
9:50 AM 		Low Today
37.5°F
12:59 AM
Sta* High
57.2°F
2012 		Sta* Low
8.8°F
2015
* This Station's Records Since 6/2011
Rec* High
72.0°F
1936 		Rec* Low
6.0°F
1913
* Records from National Weather Service
Sunny, Dry Sunny, Dry

Wind from SE Wind:  SE
6.3
Gusting to:
 9.0 mph
Current Rain Rain:
0.000 in
Chandler Burning Index: MODERATE Current CBI
Fire Danger:
53.8 of 100
Today

Today: Partly Sunny then Slight Chance Light Rain
Partly Sunny then Slight Chance Light Rain
Tonight

Tonight: Rain And Snow Likely
Rain And Snow Likely
Sunday

Sunday: Snow Likely
Snow Likely
Hi 52 °F ↓ Lo 31 °F ↑ Hi 35 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 2.7°F since last hour. 21.7°F
Last Hour: Increased 2.7°F since last hour. 2.7°F
High 11:10 AM: 21.7°F
Low 6:51 AM: 12.7°F
Record High: 72.9°F on
Jun-17-2012
Record Low: -51.7°F on
Jan-23-2013
Wetbulb: 41.3°F
Rain Today
rain graph
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.01 in
Feb Rain: 0.42 in
Feb to Date
  Avg:10 		1.16 in
Feb to Date
  Diff from Avg:10 		Under 0.74 in for the month 0.74 in
Feb Avg: 0.40 in
Diff from Avg: Over 0.02 in for the month 0.02 in
Season:1 0.430 in
YTD
  Avg:11 		1.28 in
YTD
  Diff from Avg:11 		Under 0.85 in for the year 0.85 in
Last Rain
Time/Date: 		Feb-20-2020
at 4:11 PM
10 rain days in 2020
9 days in February
2 days since last rain
Current: SE  6.3 mph
1Hr Average: 7.8 mph
Wind Run: 69.11 miles
Wind Gust
Current: 9.0 mph
Today: 28.0 mph 9:25 AM
Month: 50.9 mph Feb-1
Year: 64.4 mph Jan-7
Record Gust: 74.8 mph
Jul-10-2011
Sunlight:
11 hrs 0 min
0 sec
of Sunlight Today Which is
2 min 32 sec longer than
yesterday
 (Noon) graph (Midnight)
 Legend

Waning Crescent
Waning Crescent, 28 days, 20 hours, 29 minutes in cycle
1%
Illuminated
Humidity Barometer
Current: Increased 3% since last hour. 30%
Last Hour: Increased 3% since last hour. 3%
High 12:53 AM: 42%
Low 7:40 AM: 21%
Record High: 98%
Sep-11-2013
Record Low: 0%
Nov-10-2011
Current: Falling 0.3 hPa/hr 1017.0 hPa
Last Hour: Falling rapidly
High 12:30 AM: 1018.6
Low 4:22 AM: 1016.9
Record High: 1052.2 hPa
Dec-30-2014
Record Low: 981.4 hPa
Mar-13-2019
Heating Degree Days Outlook Wind Chill Air
Today: 10.6
Feb: 693.0
2020 to Date: 1523.5
Cooling Degree Days
2020 to Date: 0.0
Tonight

Tonight: Rain And Snow Likely
Rain And Snow Likely
Current: 50.1°F
Low 12:45 AM: 33.6°F
Yesterday: 13.0°F
Record: -21.6°F
Dec-17-2016
Quality
Index6:
25

Good
Density:
1.24 kg/m3
Current UV Index Current Solar Energy9
3.7
Sunburn in
30 Minutes 		Highest:
11:06 AM
3.9
677 W/m2
100%
Solar % ⇒ SI 		High Today:
11:05 AM
 696  W/m2
Record:
977 W/m2
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Morning
YTD Avg Temp: 34.2°F
Sunrise: 6:44 am
Sunset: 5:43 pm
Moonrise: 6:34 am
Moonset: 4:50 pm
Full Moon: Feb-09-2020
New Moon: 15:33 UTC
Feb-23-2020
Updated at Midnight
Current ET: 0.12 in
7-Days Rain: 0.01 in
7-Days ET: 0.44 in
7-Day: 0.427 in water in deficit of what evaporated in last 7 days. 0.427 in
February: 0.9 in water in deficit of what evaporated this month. 0.9 in
HIGHS: LOWS:
102.9°F
Jun-21-2016 		-15.3°F
Feb-5-2014
Daytime Records
  100.9°F
Jun-21-2016 		  -6.9°F
Feb-05-2014
Nitetime Records
  84.9°F
Jun-19-2012 		  -10.3°F
Feb-06-2014
ICN:5 | S3C2:0 | Ajax 3.08
ISS:Ok | CON:4.7 | RCP:98%
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).   6 Air Quality Index is provided by the Colorado Department of Public Health and Environment and is updated hourly between the hours of 6AM and Midnight.   9 Solar Index represents either an absolute scale of solar energy (W/m²) using the station’s recorded maximum or a percentage of computed theoretical solar maximum using the station’s location and time of day. These indices differ most when the sun is low on the horizon. The current scale is shown, and will toggle if it or the icon is clicked.   10 Historical average only to day 22 of just the month of February for this station since 2012.   11 Historical average rain this season to day 22 of February for this station since 2012.
 NWS Weather Forecast  -   Outlook Today & Tonight
Today

Today: Partly Sunny then Slight Chance Light Rain
Partly Sunny then Slight Chance Light Rain

Hi 52 °F ↓ 		NWS forecast: A slight chance of rain after 5pm. Partly sunny. High near 52, with temperatures falling to around 46 in the afternoon. Northwest wind around 5 mph. Chance of precipitation is 20%.
Local station forecast: Mostly cloudy in the morning then becoming partly cloudy. Highs 51 to 57. 		Tonight

Tonight: Rain And Snow Likely
Rain And Snow Likely

Lo 31 °F ↑ 		NWS forecast: A slight chance of rain before 9pm, then rain and snow likely. Mostly cloudy. Low around 31, with temperatures rising to around 34 overnight. Northwest wind 2 to 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
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