FNUS73 KUNR 191250
FWSUNR

SPOT FORECAST FOR FLYING V
NATIONAL WEATHER SERVICE RAPID CITY SD
650 AM MDT TUE JUN 19 2012

IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE.

...BREEZY NORTHWESTERLY WINDS DEVELOPING THIS MORNING...

DISCUSSION...NORTH-NORTHWEST WINDS WILL INCREASE EARLY THIS MORNING
AS A LOW PRESSURE SYSTEM PASSES EAST OF THE AREA. WINDS WILL INCREASE
BETWEEN NOW AND 900 AM. BREEZY CONDITIONS CAN BE EXPECTED THROUGH
MIDDAY...WITH WINDS GRADUALLY DECREASING IN THE AFTERNOON.
TEMPERATURES WILL BE MUCH COOLER...WITH HIGHER AFTERNOON HUMIDITIES.
THE HAINES INDEX WILL BE IN THE LOW CATEGORY.

FOR TODAY
   SKY / WEATHER.......MOSTLY SUNNY.
   TEMPERATURE.........MAX 70-72
   RH..................MIN 25-28%
   20 FOOT WIND........NORTH 5 TO 10 MPH EARLY...BECOMING
                       NORTH-NORTHWEST 12 TO 22 MPH AROUND 800
                       AM...THEN DECREASING TO 5 TO 15 MPH EARLY IN
                       THE AFTERNOON.
   CWR.................0%
   LAL.................1
   HAINES INDEX........2
   MIXING HEIGHT.......RISING TO 5000 TO 6000 FT BY EARLY AFTERNOON.
   MIXING WINDS........NORTHWEST INCREASING TO 20 TO 30 MPH THIS
                       MORNING...THEN DECREASING TO 10 TO 20 MPH IN
                       THE AFTERNOON.
   SMOKE DISPERSAL.....BECOMING EXCELLENT LATE THIS MORNING.

FOR TONIGHT
   SKY / WEATHER.......PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
                       THUNDERSTORMS.
   TEMPERATURE.........MIN 44-46
   RH..................MAX 75-80%
   20 FOOT WIND........NORTH 5 TO 10 MPH
   CWR.................10%
   LAL.................2 UNTIL 2400...THEN 1.
   HAINES INDEX........3
   MIXING HEIGHT.......LOWERING TO LESS THAN 500 FT AROUND SUNSET.
   MIXING WINDS........NORTH-NORTHWEST AROUND 10 MPH.
   SMOKE DISPERSAL.....POOR.

OUTLOOK FOR TOMORROW
   SKY / WEATHER.......MOSTLY SUNNY. A SLIGHT CHANCE OF A SHOWER OR
                       THUNDERSTORM.
   TEMPERATURE.........MAX 68-70
   RH..................MIN 27-30%
   20 FOOT WIND........NORTHWEST 5 TO 15 MPH...BECOMING SOUTHWEST IN
                       THE AFTERNOON.
   CWR.................5%
   LAL.................1 UNTIL 1800...THEN 2.
   HAINES INDEX........4
   MIXING HEIGHT.......INCREASING TO 5000 TO 6000 FT BY EARLY
                       AFTERNOON.
   MIXING WINDS........WEST-NORTHWEST 10 TO 20 MPH.
   SMOKE DISPERSAL.....BECOMING VERY GOOD LATE IN THE MORNING.

FORECASTER...ST

$$

REQUESTED BY...BK 637
REASON FOR REQUEST...WILDFIRE