FNUS75 KRIW 130933
FWSRIW

SPOT FORECAST FOR BLASTING...BLM
NATIONAL WEATHER SERVICE RIVERTON WY
333 AM MDT TUE JUL 13 2010

IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...DRY AND WINDY CONDITIONS WILL OCCUR TODAY AND TONIGHT.
THE WIND WILL SUBSIDE ON WEDNESDAY WITH DRY CONDITIONS EXPECTED.
THURSDAY WILL ALSO BE DRY. RELATIVE HUMIDITY WILL LOW TODAY THROUGH
WEDNESDAY WITH WARM TEMPERATURES.

...THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS...
...HAINES INDEX IS HIGH LEVEL HAINES BOTH DAY AND NIGHT...

FORECASTER...AR

.TODAY...
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....64-68.
WIND (20 FT)........WEST WIND 20 TO 25 MPH. GUSTS BETWEEN 30 AND
                    40 MPH.
RIDGE TOP WINDS.....WEST WIND 30 TO 35 MPH WITH GUSTS AROUND 45 MPH.
LAL.................1.
CWR.................ZERO PERCENT.
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......INCREASING TO 6000 FT AGL BY NOON.
TRANSPORT WINDS.....WEST AT 40 MPH.
SMOKE DISPERSAL.....EXCELLENT.
MIN HUMIDITY........20-25 PERCENT.

.TONIGHT...
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....40 TO 45.
MAX HUMIDITY........50 TO 55 PERCENT.
WIND (20 FT)........WEST WIND 20 TO 25 MPH WITH GUSTS TO 35 MPH.
RIDGE TOP WINDS.....WEST WIND 30 TO 40 MPH WITH GUSTS TO 45 MPH.
LAL.................1.
CWR.................ZERO PERCENT.
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......DECREASING TO 3000 FT AGL BY MIDNIGHT.
TRANSPORT WINDS.....WEST AT 30 MPH.
SMOKE DISPERSAL.....EXCELLENT UNTIL SUNSET...THEN GOOD.

.WEDNESDAY...
SKY/WEATHER.........PARTLY CLOUDY.
MAX TEMPERATURE.....60 TO 65.
MIN HUMIDITY........20 TO 25 PERCENT.
WIND (20 FT)........WEST WIND 15 TO 20 MPH WITH GUSTS TO
                    AROUND 30 MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH WITH GUSTS TO 35 MPH.
LAL.................1.
CWR.................ZERO PERCENT.
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......INCREASING TO 6000 FT AGL BY 1 PM.
TRANSPORT WINDS.....WEST 25 MPH.
SMOKE DISPERSAL.....GOOD INCREASING TO VERY GOOD BY NOON.

.FORECAST DAYS 3 THROUGH 5...

.WEDNESDAY NIGHT...MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST
WINDS AROUND 11 MPH.

.THURSDAY...MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. WEST WINDS AROUND 10 MPH.

.FRIDAY...MOSTLY CLEAR. LOWS AROUND 40. HIGHS AROUND 70. WINDS
GENERALLY LESS THAN 10 MPH.

.SATURDAY...PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS AROUND
70. WEST WINDS AROUND 10 MPH.

$$

FORECASTER...ROSS
REQUESTED BY...CATHY HUTTON
REASON FOR REQUEST...WILDFIRE
.TAG 20100712.BLAST.01/RIW