FNUS73 KABR 211410
FWSABR

SPOT FORECAST FOR SEIDL...US FISH AND WILDLIFE SERVICE
NATIONAL WEATHER SERVICE ABERDEEN SD
910 AM CDT TUE APR 21 2009

FORECAST IS BASED ON IGNITION TIME OF 1500 CDT ON APRIL 21.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
FAIRLY LIGHT WINDS THIS MORNING SHOULD MIX OUT TO HIGHER WINDS THIS AFTERNOON
FROM THE NORTHWEST.  MY BEST GUESS WOULD BE GUSTS UP TO AROUND 20 MPH DURING
MAX HEATING.

.TODAY...
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT CLOUD).
MAX TEMPERATURE.....60-65.
MIN HUMIDITY........28-33 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 12 TO 17 MPH WITH GUSTS UP TO 20 MPH
HAINES INDEX........4 OR LOW.
MIXING HEIGHT.......1400 FT AGL UNTIL 1300...THEN 7800 FT AGL.
TRANSPORT WINDS.....NORTHWEST 18 TO 23 MPH.
SMOKE DISPERSAL.....AROUND 23800 UNTIL 1300...THEN AROUND 146300.

TIME (CDT)      3 PM   5 PM
SKY (%).........60     54
WEATHER COV.....
WEATHER TYPE....NONE   NONE
TEMP............60     61
RH..............32     31
20 FT WIND......NW 11  NW 12
20 FT WIND GUST.15     20

.TONIGHT...
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD).
MIN TEMPERATURE.....35-40.
MAX HUMIDITY........71-76 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 5 TO 12 MPH UNTIL 0400...THEN
                    LIGHT.

TIME (CDT)      7 PM   9 PM   11 PM  1 AM   3 AM   5 AM
SKY (%).........49     44     38     33     38     45
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............59     52     47     44     42     40
RH..............33     45     56     64     71     75
20 FT WIND......NW 11  NW 10  NW 8   NW 6   NW 5   NW 4
20 FT WIND GUST.15     15     10                   5

.WEDNESDAY...
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT CLOUD).
MAX TEMPERATURE.....68-73.
MIN HUMIDITY........23-28 PERCENT.
WIND (20 FT)........LIGHT WINDS UNTIL 1000...THEN SOUTHWEST AROUND
                    6 MPH UNTIL 1200...THEN SOUTH 5 TO 12 MPH.

TIME (CDT)      7 AM   9 AM   11 AM  1 PM   3 PM   5 PM
SKY (%).........50     46     40     36     32     28
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............39     48     57     64     67     69
RH..............76     53     37     29     26     27
20 FT WIND......NW 3   W 4    SW 5   S 7    S 8    S 10
20 FT WIND GUST.5      5             10     10     15

$$
FORECASTER...KLEFFMAN
REQUESTED BY...SETH GRIMM
TYPE OF REQUEST...PRESCRIBED
.TAG 20090421.SEIDL.01/ABR