Winter Weather Advisory WINTER WEATHER ADVISORY - Boulder And Jefferson Counties Below 6000 Feet
/West Broomfield County


NWS Northern Rockies Regional Radar WU Central Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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METRIC | IMPERIAL
Updated: 19-Apr-2024 @ 10:56pm   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 0.2°F than last hour.

32.6°F

Wind Chill:  32.6°F
---
High Today
43.2°F
1:46 PM
Low Today
32.6°F
10:51 PM
Yest High
39.1°F
12:00 AM
Yest Low
32.3°F
6:07 AM
Sta* High
82.5°F
2022
Sta* Low
21.3°F
2021
* This Station's Records Since 12/2012
Night time, Stopped snowing, Overcast Night time, Stopped snowing, Overcast

Calm Wind:  NNE
0.0

Gusting to:
0.0 mph
Current Snow SnowMelt:
0.18 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
-2.1 of 100
Tonight

Tonight: Snow Showers
Snow Showers
Saturday

Saturday: Snow Showers Likely
Snow Showers Likely
Saturday
Night
Saturday Night: Slight Chance Showers And Thunderstorms then Mostly Cloudy
Slight Chance Showers And T-Storms then Mostly Cloudy
Lo 30°F Hi 42°F Lo 34°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.1°F since last hour. 30.3°F
Last Hour: Increased 0.1°F since last hour. 0.1°F
High 12:15 PM: 39.2°F
Low 10:11 PM: 30.1°F
Record High: 81.5°F on
5-Aug-2013
Record Low: -67.4°F on
27-Nov-2015
Wetbulb: 31.7°F
Leaf Wet:7 15
Melt Today: 0.18 in
Rate (/hr): 0.048 in
Storm Rain: 0.25 in
Yesterday: 0.07 in
Last 7 Days: 0.09 in
Apr Rain: 0.71 in
Apr to Date
  Avg:10
0.00 in
Apr to Date
  Diff from Avg:10
Over 0.71 in for the month 0.71 in
Apr Avg: 1.36 in
Diff from Avg: Under 0.65 in for the month 0.65 in
Season:1 6.51 in
YTD
  Avg:11
2.58 in
YTD
  Diff from Avg:11
Over 3.93 in for the year 3.93 in
67 rain days in 2024
6 days in April
0 days since last rain
Current: NNE  0.0 mph
1Hr Average: Calm
Wind Run: 36.74 miles
Wind Gust
Current: 0.0 mph
Today: 11.5 mph 12:29 PM
Month: 33.4 mph 6-Apr
Year: 33.4 mph 6-Apr
Record Gust: 55.2 mph
14-Mar-2014
Sunlight:
13 h 20 m 51 s
of Sunlight Yesterday
13 h 23 m 5 s
of Sunlight Today
Which is
2 min 14 sec longer than
yesterday
13 h 25 m 18 s
of Sunlight Tomorrow
(Noon) graph (Midnight)
Legend

Waxing Gibbous
Waxing Gibbous, 11 days, 10 hours, 35 minutes in cycle
87%
Illuminated
Humidity Barometer
Current: Increased 1% since last hour. 91%
Last Hour: Increased 1% since last hour. 1%
High 9:51 AM: 94%
Low 3:02 PM: 79%
Record High: 100%
21-Oct-2013
Record Low: 0%
17-Jun-2016
Current: Falling 0.006  inHg/hr 30.947 inHg
Last Hour: Steady
High 10:01 PM: 30.956
Low 4:59 AM: 30.785
Record High: 31.547 inHg
23-Dec-2022
Record Low: 26.001 inHg
4-Jun-2021
Heating Degree Days Coming Soon Wind Chill Air
Today: 27.8
Apr: 249.4
2024 to Date: 2430.4
Cooling Degree Days
2024 to Date: 0.0
Current: 32.6°F
Low 7:31 AM: 30.6°F
Yesterday: 29.6°F
Record: -35.0°F
12-Jun-2021
Quality
Index6:

N/A


No Data
Density:
1.33 kg/m3
UV Summary/Forecast Solar Summary
High Today:   3.5 @ 12:08 PM
Apr-20

6.3
Apr-21

7.1
Apr-22

7.1
High Today:  
652 W/m2 @ 12:07 PM
Sun Hours Today:
00:07
   This Month: 156:18 Hrs
Rise: 6:14 am  Set: 7:43 pm
Soil Conditions8 Irrigation Index5 Station All Time Records Cloud Level
0.5 in: 128.0 cb | 49°F
1 in: 56.0 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: 0.09 in
7-Days ET: 0.89 in
7-Day:  0.796 in water in deficit of what evaporated in last 7 days. 0.796 in
April:  1.38 in water in deficit of what evaporated this month. 1.38 in
HIGHS: LOWS:
103.8°F
23-Jul-2016
-12.8°F
22-Dec-2022
Daytime Records
  96.8°F°F
09-Jul-2022
  -4.7°F°F
22-Dec-2022
Nitetime Records
  81.9°F°F
18-Jul-2022
  -8.1°F°F
23-Dec-2022
ICN:1 | S3C2:0 | Ajax 3.xx
ISS:Ok | CON:4.4 | RCP:99%
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 Minnesota Polution 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 burried in the ground at the levels specified.   10 Historical average only to day 19 of just the month of April for this station since 2013.   11 Historical average rain this season to day 19 of April for this station since 2013.
 NWS Weather Forecast  -   Outlook Tonight & Saturday
Tonight

Tonight: Snow Showers
Snow Showers

Lo 30°F
NWS forecast: Snow showers. Cloudy, with a low around 30. Northeast wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Local station forecast: Mostly clear with little temp change.
Saturday

Saturday: Snow Showers Likely
Snow Showers Likely

Hi 42°F
NWS forecast: Snow showers likely before 1pm, then a chance of rain and snow showers. Cloudy, with a high near 42. North northeast wind around 8 mph. Chance of precipitation is 70%. New snow accumulation of less than half an inch possible.
 NWS Short Term Weather Forecast
Saturday
Night
Saturday Night: Slight Chance Showers And Thunderstorms then Mostly Cloudy
Slight Chance Showers And T-Storms then Mostly Cloudy
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday

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

Tuesday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy
Lo 34°F Hi 65°F Lo 43°F Hi 76°F Lo 42°F Hi 64°F Lo 44°F
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