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Spot Forecast for Poet Laureate Event- CACO...National Park Service- Cape Cod National
National Weather Service Boston/Norton MA
409 PM EDT Thu Jun 13 2024

Forecast is based on forecast start time of 0800 EDT on June 14.
If conditions become unrepresentative, contact the National
Weather Service.

.DISCUSSION...

Warm and humid conditions on Friday with breezy southwest winds
ahead of an approaching cold front. The cold front should move
across Cape Cod later Friday afternoon through the early evening,
with periods of moderate rain and thunder. Thunderstorms would be
capable of producing frequent cloud-to-ground lightning as well,
as stronger wind gusts. The threat of thunderstorms diminishes
around midnight, but rain lingering into Saturday morning. Drying
conditions by Saturday afternoon is accompanied by comfortable
temperatures and lower humidity.

.FRIDAY...
TIME (EDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........13  16  20  22  25  28  32  36  40  44
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).10  10  0   0   0   10  10  10  10  10
Chc of rain (%).0   10  0   10  10  10  0   0   10  10
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0
Temp............68  70  72  73  73  74  75  75  74  73
Heat index (F)..68  70  72  73  73  74  75  75  74  73
20 FT wind dir..S   S   S   S   S   S   S   S   S   SW
20 FT wind spd..17  17  17  18  17  17  20  16  15  15
20 FT wind gust.21  22  24  25  25  25  28  24  23  23
Surface wnd dir.S   S   S   S   S   S   S   S   S   SW
Surface wnd spd.17  17  17  18  17  17  20  16  15  15
Surface wnd gst.21  22  24  25  25  25  28  24  23  23
Mix hgt (kft)...0.2 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Transp wind dir.SW  SW  SW  SW  SW  S   S   S   S   S
Transp wind spd.23  23  23  23  23  23  23  22  21  20
LVORI...........3   3   3   3   2   2   2   2   2   3
ADI.............18  18  18  18  18  18  18  17  16  15
Vrate kt-ft/1K..4   3   3   2   2   3   3   2   2   1
Ventrate Cat....PR  PR  PR  PR  PR  PR  PR  PR  PR  PR

.FRIDAY NIGHT...
TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........55  66  77  81  84  88  89  90  92  91  90  89
Weather cov.....SCH CHC CHC CHC CHC LKY LKY LKY LKY LKY LKY LKY
Weather type....RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW
Tstm cov........ISO ISO ISO ISO ISO SCH ISO
Chc of pcpn (%).20  30  40  40  40  50  50  60  70  70  70  70
Chc of rain (%).10  10  10  10  10  10  10  20  20  30  40  50
Chc of thdr (%).0   0   0   0   0   10  10  10  10  10  10  10
Temp............71  70  67  66  65  65  64  63  63  63  62  62
Heat index (F)..71  70  67  66  65  65  64  63  63  63  62  62
20 FT wind dir..S   S   S   SW  SW  SW  SW  W   SW  W   NW  NW
20 FT wind spd..13  12  12  10  9   8   7   6   6   6   6   6
20 FT wind gust.21  17  18  16  15  13  13  12  12  12  12  12
Surface wnd dir.S   S   S   SW  SW  SW  SW  W   SW  W   NW  NW
Surface wnd spd.13  12  12  10  9   8   7   6   6   6   6   6
Surface wnd gst.21  17  18  16  15  13  13  12  12  12  12  12
Mix hgt (kft)...0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Transp wind dir.SW  SW  SW  SW  SW  SW  SW  W   W   W   NW  NW
Transp wind spd.17  16  14  15  14  13  12  10  9   9   9   9
LVORI...........3   4   4   5   5   7   8   8   8   8   8   8
ADI.............13  12  12  13  12  11  8   7   6   6   6   7
Vrate kt-ft/1K..1   1   1   1   1   1   1   1   1   1   1   1
Ventrate Cat....PR  PR  PR  PR  PR  PR  PR  PR  PR  PR  PR  PR

.SATURDAY...
TIME (EDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
Sky (%).........87     82     63     57     51     26
Weather cov.....LIKELY LIKELY CHANCE CHANCE CHANCE S CHC
Weather type....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR
Tstm cov........
Chc of pcpn (%).60     60     40     40     30     20
Chc of rain (%).50     30     30     30     30     10
Chc of thdr (%).10     0      10     10     10     10
Temp............63     64     66     67     69     68
Heat index (F)..63     64     66     67     69     68
20 ft wind......NW 7   N 9    N 10   N 12   N 13   N 10
20 ft wind gust.13     14     16     17     18     16
Surface wind....NW 7   N 9    N 10   N 12   N 13   N 10
Surface wnd gst.13     14     16     17     18     16
Mix hgt (ft)....300    800    1100   1300   1200   800
Transport wind..NW 13  N 18   N 21   N 22   N 23   NE 16
LVORI...........8      5      4      3      3      3
ADI.............10     14     30     35     36     17
Vrate kt-ft/1K..4      13     21     24     25     11
Ventrate Cat....POOR   POOR   POOR   POOR   POOR   POOR

$$
Forecaster...Dooley
Requested by...Michael Durnin, USPR
Type of request...OTHER
.TAG 2416102.0/BOX
.DELDT 06/13/24
.FormatterVersion 2.0.0
.EMAIL michael_durnin@nps.gov