FNUS73 KUNR 121427
FWSUNR

SPOT FORECAST FOR HUMPHREY DRAW...USFS
NATIONAL WEATHER SERVICE RAPID CITY SD
827 AM MDT MON APR 12 2010

FORECAST IS BASED ON IGNITION TIME OF 1000 MDT ON APRIL 12.
IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE
NATIONAL WEATHER SERVICE OFFICE IN RAPID CITY.

.DISCUSSION...THE WEATHER TODAY WILL BE MOSTLY CLOUDY AND BREEZY. EASTERLY WINDS
WILL PREVAIL. THE INVERSION HEIGHT IS EXPECTED TO BE AROUND 1000 FT AGL AT THE
PROPOSED IGNITION TIME...RISING TO AROUND 2100 FT AGL BY NOON MDT.

STRONGER SOUTHERLY WINDS ARE EXPECTED ON TUESDAY...ALONG WITH LIKELY SHOWERS AND
THUNDERSTORMS. QUIETER WEATHER IS EXPECTED THROUGH THE REMAINDER OF THE WEEK.

.TODAY...

SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
                    THUNDERSTORMS LATE IN THE AFTERNOON.
                    TEMPERATURE.........49 AT IGNITION...MAX 67.
                    MIN HUMIDITY........80 PERCENT AT IGNITION...MIN 44 PERCENT.
WIND (20 FT)........WINDS NORTHEAST 11 TO 16 MPH BECOMING EAST-SOUTHEAST
                    AND INCREASING TO 17 TO 23 MPH IN THE AFTERNOON.
CWR.................10 PERCENT.
LAL.................1 UNTIL 1500...THEN 2.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......2100 TO 3100 FT AGL.
TRANSPORT WINDS.....EAST 23 TO 28 MPH.
SMOKE DISPERSAL.....GOOD.

.TONIGHT...

MIN TEMPERATURE.....49.
MAX HUMIDITY........93 PERCENT.
WIND (20 FT)........BREEZY. EAST WINDS 20 TO 25 MPH.
CWR.................20 PERCENT.
LAL.................3.

.TUESDAY...

SKY/WEATHER.........CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY.
MAX TEMPERATURE.....70.
MIN HUMIDITY........44 PERCENT.
WIND (20 FT)........WINDY. SOUTH WINDS 20 TO 29 MPH INCREASING TO
                    25 TO 31 MPH EARLY IN THE AFTERNOON.
CWR.................37 PERCENT.
LAL.................4.

$$
FORECASTER...GR
REQUESTED BY...OSCAR KNUDTTSON
TYPE OF REQUEST...PRESCRIBED
.TAG 20100412.HUMPH.02/UNR