365
FNUS75 KBOU 210115
FWSBOU

Spot Forecast for Scrg grizzly response...SCRG
National Weather Service Denver/Boulder CO
715 PM MDT Mon Jul 20 2026

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

.DISCUSSION...
We have scattered showers around the area this evening. The threat
for lightning is low (<30%) but non zero for the next 2 hours.
Winds are currently variable, with wind speeds around 10mph and
occasional gusts closer to 30mph with nearby passing showers.
Rain chances will decrease after sunset and winds will turn more
to the southeast. Rain chances will begin to increase again around
noon tomorrow. Scattered showers and thunderstorms are expected,
with a 50% chance of storms impacting this area. Winds will
increase to 10 to 15mph tomorrow with gusts of 20 to 30mph in the
afternoon. Rain chances will decrease around sunset again
for Tuesday. Winds will gradually turn south then southwest
during the late evening on Tuesday and overnight, with gusts
staying around 20 to 25mph. Numerous thunderstorms are expected on
Wednesday afternoon (90% chance). Dangerous lightning and heavy
rainfall could accompany this activity.

.REST OF TONIGHT...

Sky/weather.........Mostly cloudy (50-60 percent) until 2100, then
                    partly cloudy (25-35 percent). Likely rain
                    showers with a chance of thunderstorms until
                    2000, then a chance of showers and thunderstorms
                    until 2100, then slight chance of rain showers
                    until 2400.
Chance of pcpn......60 percent.
Surface winds (mph).East winds 7 to 12 mph until 2400, then
                    southeast 6 to 11 mph.

TIME (MDT)      7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........59  55  38  41  38  27  18  14  22  18  19
Weather cov.....LKY CHC CHC SCH SCH
Weather type....RW  RW  RW  RW  RW
Tstm cov........CHC CHC
Chc of pcpn (%).60  50  30  20  20  10  10  10  0   0   0
Surface wnd dir.E   E   E   E   E   SE  SE  SE  SE  SE  SE
Surface wnd spd.9   9   9   9   9   9   9   8   8   8   9
Surface wnd gst.17  17  17  17  17  17  17  15  15  15  16

.TUESDAY...

Sky/weather.........Mostly sunny (10-20 percent) until 1200, then
                    mostly cloudy (55-65 percent). Chance of rain
                    showers and thunderstorms after 1200.
Chance of pcpn......50 percent.
Surface winds (mph).Southeast winds 9 to 15 mph. Gusts up to 26 mph
                    in the late morning and afternoon.

TIME (MDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........20  25  15  11  8   11  51  63  63  69  69  69
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   0   0   0   0   30  50  50  50  50  50
Surface wnd dir.SE  SE  SE  SE  SE  SE  SE  SE  SE  SE  SE  SE
Surface wnd spd.9   10  10  12  12  13  13  14  14  15  15  15
Surface wnd gst.16  17  18  21  21  22  22  24  24  26  26  26

.TUESDAY NIGHT...

Sky/weather.........Mostly cloudy (50-60 percent) until 2200, then
                    partly cloudy (30-40 percent). Chance of rain
                    showers and thunderstorms until 2100, then
                    slight chance of rain showers and thunderstorms
                    until 2400.
Chance of pcpn......30 percent.
Surface winds (mph).Southeast winds 12 to 17 mph with gusts to
                    around 25 mph until 2400. Southwest around 9
                    mph after 0500.

TIME (MDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........51  51  55  53  49  38  29  22  22  28  23  18
Weather cov.....CHC CHC CHC SCH SCH SCH
Weather type....RW  RW  RW  RW  RW  RW
Tstm cov........CHC CHC CHC SCH SCH SCH
Chc of pcpn (%).30  30  30  20  20  20  0   0   0   0   0   0
Surface wnd dir.SE  SE  SE  SE  SE  S   S   S   S   S   S   SW
Surface wnd spd.15  13  13  13  13  14  14  14  13  12  10  9
Surface wnd gst.25  23  23  23  23  24  24  24  22  20  17  16

.WEDNESDAY...

Sky/weather.........Mostly sunny (15-25 percent) until 1000, then
                    partly cloudy (35-45 percent) until 1100, then
                    mostly cloudy (75-85 percent). Rain showers
                    with thunderstorms likely after 1200.
Chance of pcpn......90 percent.
Surface winds (mph).Southwest winds 6 to 11 mph until 1000, then
                    west 5 to 8 mph until 1600, then southwest 5 to
                    13 mph.

TIME (MDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........18  20  18  15  42  68  95  95  95  95  95  95
Weather cov.....                        DEF DEF DEF DEF DEF DEF
Weather type....                        RW  RW  RW  RW  RW  RW
Tstm cov........                        LKY LKY LKY LKY LKY LKY
Chc of pcpn (%).0   0   0   0   10  10  90  90  90  90  90  90
Surface wnd dir.SW  SW  SW  W   W   W   W   W   W   SW  SW  SW
Surface wnd spd.9   8   8   8   7   7   7   6   6   6   7   8
Surface wnd gst.15  14  14  14  13  13  13  12  12  12  14  14

$$
Forecaster...Pettett
Requested by...Mission coordinator Cohen
Type of request...SAR
.TAG 2617846.0/BOU
.DELDT 07/20/26
.FormatterVersion 2.0.0
.EMAIL angieholbrook@duck.com