627
FNUS75 KBOU 240935
FWSBOU

Spot Forecast for COFAS...COUNTY
National Weather Service Denver/Boulder CO
335 AM MDT Fri Apr 24 2026

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

...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 8 PM MDT
THIS EVENING...

.DISCUSSION...West-southwest winds will increase this morning and
by early afternoon gusts to 35 mph will be possible. It will also
be mild and dry with relative humidity falling to around 10
percent this afternoon. Breezy to windy conditions linger this
evening ahead of a cold front. This cold front moves through mid
to late evening with gusty northeast winds to 30 mph behind the
front. Winds quickly taper off behind the front. This front will
bring cooler temperatures and much higher relative humidities for
the weekend. Low clouds form behind the front late tonight and
should linger most of Saturday morning before dissipating.

.TODAY...

Sky/weather.........Mostly sunny (10-20 percent).
Chance of pcpn......0 percent.
Max temperature.....Around 60.
Min humidity........11 percent.
Surface winds (mph).West winds 5 to 8 mph until 1000 increasing
                    to 14 to 22 mph with gusts to around 32 mph
                    by early afternoon.
Snowfall amount.....0.0 inches.

TIME (MDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........19  15  19  18  18  16  14  10  11  14  13  18
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............34  37  41  45  49  52  55  57  58  60  60  59
RH..............43  38  33  27  21  18  15  13  13  11  11  11
Surface wnd dir.W   W   W   W   SW  W   W   W   SW  W   W   W
Surface wnd spd.6   6   7   7   7   9   12  14  16  18  18  17
Surface wnd gst.9   9   10  10  10  14  18  22  25  29  32  30

.TONIGHT...

Sky/weather.........Partly cloudy (30-40 percent).
Chance of pcpn......0 percent.
Min temperature.....Around 31.
Max humidity........63 percent.
Surface winds (mph).West winds 9 to 15 mph with gusts to around 28
                    mph until 2000, then northwest 5 to 12 mph
                    until 2200, then northeast to east 4 to
                    10 mph.
Snowfall amount.....0.0 inches.

TIME (MDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........24  27  29  35  37  41  40  41  41  45  47  45
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............58  55  51  47  44  41  39  37  35  33  32  31
RH..............12  14  16  20  27  34  42  46  54  58  61  61
Surface wnd dir.W   W   W   NW  N   NE  NE  NE  E   SE  SE  S
Surface wnd spd.15  12  9   8   8   8   7   6   5   2   2   2
Surface wnd gst.28  23  20  16  14  13  10  9   7   5   5   5

.SATURDAY...

Sky/weather.........Partly cloudy (35-45 percent) until 1200, then
                    mostly cloudy (65-75 percent). Chance of rain
                    and snow. Slight chance of thunderstorms after
                    1500.
Chance of pcpn......40 percent.
Max temperature.....Around 53.
Min humidity........31 percent.
Surface winds (mph).Variable up to 5 mph until 1100, then southeast
                    5 to 12 mph.
Snowfall amount.....0.0 inches.

TIME (MDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........40  44  38  31  33  38  60  60  60  61  68  75
Weather cov.....                        CHC CHC CHC CHC CHC CHC
Weather type....                        RS  RS  RS  RW  RW  RW
Tstm cov........                                    SCH SCH SCH
Chc of pcpn (%).10  10  10  10  10  10  40  40  40  40  40  40
Temp............31  33  36  39  43  46  49  51  53  52  51  51
RH..............63  61  54  50  43  40  36  33  31  33  36  37
Surface wnd dir.SE  SE  SE  SE  SE  SE  SE  SE  SE  E   SE  SE
Surface wnd spd.2   2   2   3   3   5   6   7   7   7   8   7
Surface wnd gst.5   5   5   7   8   9   13  14  14  14  15  14

$$
Forecaster...Meier
Requested by...Nick Shaw
Type of request...OTHER
.TAG 2611560.0/BOU
.DELDT 04/24/26
.FormatterVersion 2.0.0
.EMAIL shawn@bouldercolorado.gov