911
FNUS75 KBOU 181552
FWSBOU

Spot Forecast for 12MileSearch...PCSAR
National Weather Service Denver/Boulder CO
952 AM MDT Tue Jun 18 2024

If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION... Temperatures for today are expected to be in the
low 60s this afternoon and near the freezing mark overnight
tonight. Relative humidity will likely remain above 20% through
today. Winds are expected to remain from the southwest through
the early evening tonight with gusts between 25-35 mph possible at
times. There is a slight chance for thunderstorms or light rain
showers to develop in the area after noon today through midnight
tonight. Thunderstorm chances increase for tomorrow after noon
with lighter S/SE winds expected through the day. Daytime
temperatures on Wednesday will be similar to today`s with highs in
the low 60s. Relative humidity will also increase for tomorrow
with min RH values expected to remain above 40%.



.REST OF TODAY...

Sky/weather.........Mostly sunny (10-20 percent) until 1200, then
                    becoming cloudy through the afternoon and evening.
                    Slight chance of rain showers and thunderstorms after 1200.

Chance of pcpn......20 percent.
LAL.................1 until 1200, then 3.
Max temperature.....Around 62.
Min humidity........21 percent.
Max apparent temp...62.
Surface winds (mph).Southwest winds 14 to 22 mph with gusts to
                    around 31 mph.
Snowfall amount.....0.0 inches.

TIME (MDT)      10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........13  13  28  28  28  25  26  36
Weather cov.....        SCH SCH SCH SCH SCH SCH
Weather type....        RW  RW  RW  RW  RW  RW
Tstm cov........        SCH SCH SCH SCH SCH SCH
Chc of pcpn (%).0   0   20  20  20  20  20  20
LAL.............1   1   3   3   3   3   3   3
Temp............54  56  58  60  61  62  62  61
RH..............31  29  26  24  23  21  22  23
Aparnt tmp (F)..54  56  58  60  61  62  62  61
Surface wnd dir.SW  SW  SW  SW  SW  SW  SW  SW
Surface wnd spd.15  18  20  20  20  18  17  16
Surface wnd gst.24  30  31  30  30  30  28  25

.TONIGHT...

Sky/weather.........Partly cloudy (40-50 percent) until 2200, then
                    mostly cloudy (50-60 percent) until 2300, then
                    partly cloudy (45-55 percent) until 0300, then
                    mostly cloudy (50-60 percent) until 0400, then
                    partly cloudy (40-50 percent). Slight chance of
                    rain showers and thunderstorms until 2400.
Chance of pcpn......20 percent.
LAL.................2 until 2400, then 1.
Min temperature.....Around 38.
Max humidity........76 percent.
Min apparent temp...33.
Surface winds (mph).Southwest winds 8 to 14 mph with gusts to
                    around 24 mph until 2200, then south around 7
                    mph until 2300, then southeast until 2400, then
                    5 to 12 mph until 0500, then around 6 mph.
Snowfall amount.....0.0 inches.

TIME (MDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........41  45  43  48  54  50  48  48  50  54  49  45
Weather cov.....SCH SCH SCH SCH SCH SCH
Weather type....RW  RW  RW  RW  RW  RW
Tstm cov........SCH SCH SCH SCH SCH SCH
Chc of pcpn (%).20  20  20  10  10  10  10  10  10  10  10  10
LAL.............2   2   2   2   2   2   1   1   1   1   1   1
Temp............58  55  50  47  44  43  42  41  40  39  38  38
RH..............28  34  42  49  57  60  65  67  70  70  73  73
Aparnt tmp (F)..58  55  46  43  40  39  38  36  35  34  33  33
Surface wnd dir.SW  SW  SW  SW  S   SE  E   SE  SE  SE  SE  SE
Surface wnd spd.14  12  9   8   7   7   7   7   7   7   7   6
Surface wnd gst.24  22  18  17  17  16  16  15  14  14  13  12

.JUNETEENTH...

Sky/weather.........Partly cloudy (35-45 percent) until 1000, then
                    mostly cloudy (50-60 percent). Chance of rain
                    showers and thunderstorms after 1200.
Chance of pcpn......40 percent.
LAL.................1 until 1200, then 4.
Max temperature.....Around 60.
Min humidity........41 percent.
Min apparent temp...35.
Surface winds (mph).Southeast winds 7 to 13 mph with gusts to
                    around 21 mph until 1300, then south 10 to 15
                    mph with gusts to around 21 mph.
Snowfall amount.....0.0 inches.

TIME (MDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........33  38  42  47  52  56  61  61  61  61  61  61
Weather cov.....                        CHC CHC CHC CHC CHC CHC
Weather type....                        RW  RW  RW  RW  RW  RW
Tstm cov........                        CHC CHC CHC CHC CHC CHC
Chc of pcpn (%).10  10  10  10  10  10  40  40  40  40  40  40
LAL.............1   1   1   1   1   1   4   4   4   4   4   4
Temp............39  40  43  45  50  54  55  58  59  60  60  59
RH..............76  75  68  67  57  49  46  43  42  41  43  44
Aparnt tmp (F)..35  35  39  40  46  54  55  58  59  60  60  59
Surface wnd dir.SE  SE  SE  SE  S   S   S   S   S   S   S   S
Surface wnd spd.6   7   7   9   10  10  13  13  13  13  12  12
Surface wnd gst.9   12  12  15  16  16  21  21  21  21  18  18

$$
Forecaster...Bonner
Requested by...Rocco Pellerin
Type of request...SAR
.TAG 2416352.0/BOU
.DELDT 06/18/24
.FormatterVersion 2.0.0
.EMAIL rpellerin@pcsar.org,supervisors@pcsar.org