FNUS73 KUNR 222220
FWSUNR

SPOT FORECAST FOR OLD GROWTH PILE BURN
NATIONAL WEATHER SERVICE RAPID CITY SD
320 PM MST FRI JAN 22 2010

IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE.

DISCUSSION...SKIES WILL BE VARIABLY CLOUDY ON SATURDAY WITH HIGHS IN
THE LOWER 30S. RELATIVE HUMIDITIES WILL REMAIN RELATIVELY HIGH
THROUGH MOST OF THE DAY. WEST TO NORTHWEST WINDS WILL SLOWLY INCREASE
THROUGH THE DAY. CHANCES FOR SNOWFALL WILL HOLD OFF UNTIL SATURDAY
NIGHT.

FOR PLANNED IGNITION TIME OF 930 MST 1/23/10
FOR TONIGHT
   SKY / WEATHER.......MOSTLY CLOUDY EARLY...THEN BECOMING PARTLY
                       CLOUDY.
MIN TEMPERATURE.....18-20
   RH..................MAX 95-100%
WIND (20 FT).........WEST-SOUTHWEST 5 TO 10 MPH
CWR....................0%
   HAINES INDEX........2
MIXING HEIGHT....... .LESS THAN 500 FT
MIXING WINDS.........WEST AROUND 10 MPH
   SMOKE DISPERSAL.....POOR

OUTLOOK FOR TOMORROW
   SKY / WEATHER.......PARTLY TO MOSTLY CLOUDY
                    TEMPERATURE............24-26...MAX 32-34
   RH..................75-80%...MIN 55-60%
WIND (20 FT).........WEST 5 TO 10 MPH...BECOMING NORTHWEST 10 TO
                       15 MPH IN THE AFTERNOON.
CWR....................0%
   HAINES INDEX........2
MIXING HEIGHT....... .LESS THAN 500 FT EARLY...RISING TO NEAR 1000
                       FT IN THE AFTERNOON.
MIXING WINDS.........WEST 15 TO 20 MPH
   SMOKE DISPERSAL.....POOR

FORECASTER...ST

$$

REQUESTED BY...AAREN NELLEN
REASON FOR REQUEST...UNDER THE INTERAGENCY AGREEMENT FOR METEOROLOGICAL SERVICES (USFS, BLM, NPS, U