Suppression Forecast
Issued by NWS Sioux Falls, SD

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634
FNUS73 KFSD 132359
FWSFSD

Spot Forecast for Hay Fire...Burke Fire Department
National Weather Service Sioux Falls SD
659 PM CDT Sun Oct 13 2024

If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...
Light north winds will become variable at or below 5 mph through
the overnight hours. With these lighter speeds, direction may
favor localized terrain features and thus may vary from the
direction specified in the hourly forecast below. The light winds
and colder air mass will allow temperatures to quickly fall into
the lower 40s this evening, on the way to a low temperature in the
lower to mid 30s around daybreak Monday. This could allow for
areas of frost (Weather Type...FST in the forecast below) early
Monday morning.

Wind speeds will increase slightly during the daylight hours on
Monday, with directions generally favoring south-southwest in the
morning, to more southeasterly by mid-afternoon.

.REST OF TONIGHT...

Min temperature.....Around 33.
Max humidity........69 percent.

TIME (CDT)      7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky cover.......MC  MC  MC  MC  MC  MC  MC  MC  PC  PC  MCR
Sky (%).........56  78  74  71  70  69  68  56  44  32  22
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0
Temp............50  47  44  42  41  40  40  39  38  37  36
Dewpoint........26  26  26  26  26  26  26  25  26  26  25
RH..............39  44  49  53  55  57  57  57  62  64  64
20 FT wind dir..N   N   NNW NNW NW  W   WSW SW  S   S   S
20 FT wind spd..6   5   5   3   3   2   2   2   2   3   5
20 FT wind gust.8   7   6   5       3   3   3   5   5   6
Mix hgt (kft)...0.5 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
Transp wind dir.N   N   N   NNW NNW NNW NW  SW  SSW S   S
Transp wind spd.9   9   8   7   6   5   5   5   5   5   5
Haines index....3   3   3   3   3   3   4   4   4   4   4
Smoke Dispersal.PR  PR  PR  PR  PR  PR  PR  PR  PR  PR  PR

.COLUMBUS DAY...

Max temperature.....Around 62.
Min humidity........27 percent.

TIME (CDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......MCR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR MCR
Sky (%).........13  4   3   2   1   1   1   1   2   4   5   9
Weather cov.....    ARS WID
Weather type....    FST FST
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............36  35  34  38  43  48  52  56  58  60  61  60
Dewpoint........25  25  25  26  27  27  26  26  27  26  27  27
RH..............64  66  69  62  53  44  36  31  30  27  27  28
20 FT wind dir..S   SSW SSW S   S   S   S   S   SSE SSE SE  ESE
20 FT wind spd..5   6   6   6   7   8   9   9   9   7   7   8
20 FT wind gust.6   7   7   7   9   10  10  12  12  10  8   9
Mix hgt (kft)...0.3 0.3 0.3 0.2 0.6 1.6 2.4 3.1 3.4 3.8 4.2 4.0
Transp wind dir.S   SSW SSW SSW S   SSW SSW SSW SSW S   SSE E
Transp wind spd.7   7   8   8   10  10  12  10  9   8   8   9
Haines index....4   4   4   4   4   4   4   4   4   4   4   4
Smoke Dispersal.PR  PR  PR  PR  PR  FR  FR  FR  FR  FR  FR  GD

.MONDAY NIGHT...

Min temperature.....Around 32.
Max humidity........78 percent.

TIME (CDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky cover.......MCLEAR MCLEAR PCLDY  PCLDY  MCLEAR MCLEAR
Sky (%).........13     22     32     28     22     13
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
Chc of pcpn (%).0      0      0      0      0      0
Temp............59     50     46     43     40     37
Dewpoint........27     28     29     29     29     27
RH..............29     42     50     57     65     68
20 ft wind......E 9    E 10   E 13   E 13   E 12   ENE 9
20 ft wind gust.13     16     21     21     18     13
Mix hgt (ft)....2200   400    300    300    300    300
Transport wind..E 14   E 17   E 17   E 17   E 16   E 14
Haines index....4      4      4      4      3      3
Smoke Dispersal.FAIR   POOR   POOR   POOR   POOR   POOR

$$
Forecaster...JH
Requested by...Mark Green - Chief
Type of request...WILDFIRE
.TAG 2424126.5/FSD
.DELDT 10/13/24
.FormatterVersion 2.0.0