972
FNUS75 KBOU 021433
FWSBOU

Spot Forecast for Chasm Lake SAR...NPS
National Weather Service Denver/Boulder CO
833 AM MDT Wed Jul 2 2025

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

.DISCUSSION...Thunderstorm activity is expected to be less this
afternoon, but there is still a chance of having a storm in the
area at some point this afternoon. Clouds should remain above the
mountains. A shower or thunderstorm could be accompanied by wind
gusts up to 40 mph. Any storms should pass fairly quickly, a
prolonged period of storminess is not expected. Ridgetop winds
will not be very strong, 15 to 25 mph at most this afternoon.

.REST OF TODAY...

Sky/weather.........Mostly sunny (5-15 percent) until 1100, then
                    partly cloudy (35-45 percent). Chance of rain
                    showers and thunderstorms after 1200.
Chance of pcpn......30 percent.
Max temperature.....Around 54.
Min humidity........31 percent.
Max apparent temp...54.
Surface winds (mph).East winds 9 to 17 mph. Gusts up to 25 mph in
                    the afternoon.
Snowfall amount.....0.0 inches.

TIME (MDT)      9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........7   12  29  50  50  50  50  50  50
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 (%).0   0   10  30  30  30  30  30  30
Temp............50  51  52  52  54  54  53  54  53
RH..............42  41  39  39  35  34  32  31  32
Aparnt tmp (F)..46  51  52  52  54  54  53  54  53
Surface wnd dir.E   E   E   E   E   E   E   E   E
Surface wnd spd.9   10  12  14  15  16  16  17  17
Surface wnd gst.14  15  16  18  21  23  24  25  25

.TONIGHT...

Sky/weather.........Partly cloudy (25-35 percent). Slight chance of
                    rain showers until 2100.
Chance of pcpn......20 percent.
Min temperature.....Around 43.
Max humidity........49 percent.
Min apparent temp...38.
Surface winds (mph).Southeast winds 12 to 20 mph with gusts to
                    around 26 mph until 2100. South 11 to 16 mph
                    with gusts to around 20 mph after 2300.
Snowfall amount.....0.0 inches.

TIME (MDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........36  43  37  43  37  32  29  26  24  18  17  19
Weather cov.....SCH SCH SCH
Weather type....RW  RW  RW
Tstm cov........
Chc of pcpn (%).20  20  20  10  10  10  0   0   0   0   0   0
Temp............53  52  50  48  47  46  46  46  45  44  44  44
RH..............35  39  42  46  45  47  45  45  45  47  45  45
Aparnt tmp (F)..53  52  45  42  41  40  40  40  39  38  38  38
Surface wnd dir.E   SE  SE  SE  SE  S   S   S   S   S   S   S
Surface wnd spd.17  16  15  14  13  13  13  13  13  13  13  13
Surface wnd gst.26  25  23  21  20  20  18  18  18  18  18  20

$$
Forecaster...Gimmestad
Requested by...Amanda Peterson
Type of request...SAR
.TAG 2517118.0/BOU
.DELDT 07/02/25
.FormatterVersion 2.0.0
.EMAIL romo_dispatch@nps.gov