Suppression Forecast
Issued by NWS Sioux Falls, SD

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5
737
FNUS73 KFSD 251805
FWSFSD

Spot Forecast for Trumbull Lake Boat Ramp...IOWA DNR
National Weather Service Sioux Falls SD
105 PM CDT Tue Mar 25 2025

If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...

Mostly sunny skies will prevail at the prescribed burn site this
afternoon. Light and variable wind will abruptly increase and shift
to the northwest within the 1 to 3 pm time frame this afternoon with
gusts up to 25 mph. Dewpoint temperatures in the 20s are not likely to
improve much during the afternoon, resulting in relative humidity as
low as 25 percent. Slightly lower values are possible during maximum
heating.

Wednesday will be slightly warmer and continued dry. Winds will also
be less from the west-northwest around 10 mph. With little improvement
in moisture, afternoon relative humidity values are again likely in the
20 to 25 percent range.

.REST OF TODAY...

Max temperature.....Around 57.
Min humidity........25 percent.

TIME (CDT)      2PM 3PM 4PM 5PM
Sky cover.......MC  MC  MC  MC
Sky (%).........63  67  72  62
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).10  10  10  10
Chc of thdr (%).0   0   0   0
Temp............54  55  56  57
Dewpoint........24  24  24  25
RH..............31  30  29  29
20 FT wind dir..WNW WNW WNW NW
20 FT wind spd..12  14  15  15
20 FT wind gust.18  22  24  24
Mix hgt (kft)...6.1 6.8 7.5 7.8
Transp wind dir.WNW WNW WNW NW
Transp wind spd.20  23  28  31
Smoke Dispersal.EX  EX  EX  EX

.TONIGHT...

Min temperature.....Around 30.
Max humidity........87 percent.

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky cover.......MC  PC  PC  MCR MCR MCR MCR MCR MCR MCR MCR MCR
Sky (%).........52  42  37  19  15  14  9   8   9   9   8   19
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).10  0   0   0   0   0   0   0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............55  53  49  44  41  39  37  36  34  34  32  32
Dewpoint........26  28  29  31  32  32  32  31  30  29  28  27
RH..............32  38  46  60  70  76  82  82  85  82  85  83
20 FT wind dir..NW  NNW NNW NNW NNW NW  WNW WNW WNW WNW WNW WNW
20 FT wind spd..15  14  12  9   8   6   6   5   5   6   6   6
20 FT wind gust.23  21  16  14  12  9   9   8   9   10  10  10
Mix hgt (kft)...4.9 1.3 0.8 0.7 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Transp wind dir.NW  NW  NNW NNW N   NNW NNW NW  NW  WNW WNW NW
Transp wind spd.26  21  15  15  13  12  10  8   10  10  10  12
Smoke Dispersal.EX  FR  PR  PR  PR  PR  PR  PR  PR  PR  PR  PR

.WEDNESDAY...

Max temperature.....Around 59.
Min humidity........28 percent.

TIME (CDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......MCR MCR PC  PC  PC  PC  PC  PC  PC  PC  MC  MC
Sky (%).........20  16  26  40  34  41  43  34  41  48  54  60
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............31  30  32  36  41  46  51  54  57  58  59  59
Dewpoint........27  27  28  30  31  31  30  29  28  27  26  27
RH..............86  87  86  79  66  55  44  37  33  30  28  29
20 FT wind dir..WNW WNW WNW NW  NW  NW  WNW WNW WNW W   W   W
20 FT wind spd..6   6   6   7   8   8   9   9   9   9   9   8
20 FT wind gust.10  12  12  12  13  13  14  15  15  14  13  12
Mix hgt (kft)...0.4 0.4 0.4 0.7 1.2 2.3 3.1 4.0 4.4 4.9 5.3 3.9
Transp wind dir.NW  NW  NNW NNW NW  NW  WNW W   W   W   W   W
Transp wind spd.12  12  12  12  12  13  14  15  17  18  18  15
Smoke Dispersal.PR  PR  PR  PR  PR  FR  GD  GD  EX  EX  EX  GD

$$
Forecaster...Rogers
Requested by...Matthew Rossmiller
Type of request...PRESCRIBED
.TAG 2507848.0/FSD
.DELDT 03/25/25
.FormatterVersion 2.0.0