FNUS73 KFSD 151154
FWSFSD

SPOT FORECAST FOR WOLF LAKE SW...U.S. FISH & WILDLIFE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
654 AM CDT FRI MAY 15 2009

IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
A STRONG COLD FRONT WILL MOVE THROUGH THE DISTRICTS TODAY. AS THE
FRONT SHIFTS EAST...SHOWERS AND THUNDERSTORMS ARE EXPECTED TO
DEVELOP ALONG THE FRONT. THE BEST CHANCES FOR PRECIPITATION ARE
EXPECTED THIS AFTERNOON ALONG AND EAST OF INTERSTATE 29. STRONG
NORTHWEST WINDS ARE EXPECTED BEHIND THE FRONT. THESE WINDS WILL
DRAW MUCH COOLER AND DRIER AIR INTO THE REGION FOR THE WEEKEND.
DESPITE MIXY CONDITIONS ON SATURDAY...TEMPERATURES WILL REMAIN
15 TO 20 DEGREES BELOW NORMAL WITH HIGH TEMPERATURES NEAR 60.
TEMPERATURES WILL WARM SUNDAY INTO MONDAY...AHEAD OF ANOTHER
COLD FRONT THAT WILL MOVE THROUGH THE REGION ON TUESDAY.


.TODAY...

MAX TEMPERATURE.....66-71.
MIN HUMIDITY........47 PERCENT.

TIME (CDT)      7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY.............PC  PC  PC  PC  PC  PC  PC  PC  MC  MC  MC
WEATHER COV.....            SCH SCH SCH NUM NUM NUM NUM NUM
WEATHER TYPE....            TSM TSM TSM TSM TSM TSM TSM TSM
TEMP (F)........52  54  57  59  62  65  67  68  68  68  67
RH (%)..........71  69  64  62  58  54  50  49  49  47  47
DEWPOINT (F)....43  44  45  46  47  48  48  48  48  47  46
20 FT WIND DIR..S   S   S   S   S   S   S   SSW W   NW  NW
20 FT WIND SPD..13  14  16  17  18  21  21  21  18  17  15
20 FT WIND GUST.15  20  25  25  30  30  30  30  30  25  25
DISPERSAL INDEX.PR  PR  PR  FR  GD  GD  GD  GD  GD  GD  GD
CHC OF PCPN (%).10  10  10  20  20  20  60  60  60  70  70
MIX HGT (KFT)...0.3 0.5 0.7 0.9 1.4 1.9 2.5 2.7 3.0 3.2 3.3
TRANSP WIND DIR.S   S   S   S   S   S   S   S   SW  W   W
TRANSP WIND SPD.15  17  22  26  28  29  28  24  20  17  21

.TONIGHT...

MIN TEMPERATURE.....34-39.
MAX HUMIDITY........78 PERCENT.

TIME (CDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY.............MCLDY  PCLDY  PCLDY  PCLDY  PCLDY  MCLEAR
WEATHER COV.....NUMRUS
WEATHER TYPE....TSTORM NONE   NONE   NONE   NONE   NONE
TEMP (F)........65     60     53     48     44     40
RH (%)..........48     53     64     65     68     73
DEWPOINT (F)....45     43     41     37     34     32
20 FT WIND......NW 14  NW 15  NW 21  NW 26  NW 26  NW 21
20 FT WIND GUST.20     20     30     35     35     30
DISPERSAL INDEX.EXCEL  EXCEL  GOOD   EXCEL  EXCEL  GOOD

$$
FORECASTER...WEISSER
REQUESTED BY...ERIC EARHART
TYPE OF REQUEST...PRESCRIBED
.TAG 20090515.WOLFL.01/FSD