FNUS73 KBIS 211235
FWSBIS

SPOT FORECAST FOR CHAFER BLACKLINE...US FISH AND WILDLIFE
NATIONAL WEATHER SERVICE BISMARCK ND
735 AM CDT TUE APR 21 2009

FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON APRIL 21.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...A TROUGH OF LOW PRESSURE WILL SLIDE SOUTHEAST AS
HIGH PRESSURE FROM SOUTH CENTRAL CANADA BUILDS SOUTH. EAST TO
SOUTHEAST WINDS WILL TURN NORTHWEST LATE THIS MORNING AT 5 TO 10
MPH...THEN INCREEASE TO 10 TO 20 MPH DURING THE AFTERNOON.

.TODAY...

SKY/WEATHER.........PARTLY SUNNY.
TEMPERATURE.........47 AT IGNITION...MAX 64.
RH..................60 PERCENT AT IGNITION...MIN 35 PERCENT.
WIND (20 FT)........LIGHT EAST WINDS WILL TURN NORTHWEST LATE THIS
                    MORNING AT 10 MPH...OTHERWISE NORTHWEST WINDS
                    AROUND 10 MPH INCREASING TO AROUND 15 MPH IN THE
                    AFTERNOON.
HAINES INDEX........3 VERY LOW AT IGNITION...MAX 3.
SMOKE DISPERSAL.....VERY GOOD.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY.
TEMPERATURE.........MIN 39.
RH..................MAX 82 PERCENT.
WIND (20 FT)........NORTH WINDS AROUND 10 MPH BECOMING SOUTHEAST
                    AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR.

.WEDNESDAY...

SKY/WEATHER.........PARTLY SUNNY.
TEMPERATURE.........MAX 74.
RH..................MIN 27 PERCENT.
WIND (20 FT)........BREEZY. SOUTH WINDS AROUND 20 MPH INCREASING TO
                    SOUTHWEST IN THE AFTERNOON.
HAINES INDEX........3 VERY LOW.
SMOKE DISPERSAL.....EXCELLENT.

$$
FORECASTER...WETZEL
REQUESTED BY...DOUG DOWNS
TYPE OF REQUEST...PRESCRIBED
.TAG 20090421.CHAFE.01/BIS