FNUS75 KBOU 042356
FWSBOU

SPOT FORECAST FOR BIERSTADT LAKE SAR...NPS
NATIONAL WEATHER SERVICE DENVER CO
555 PM MDT THU AUG 4 2011

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

.DISCUSSION...ANOTHER ROUND OF THUNDERSTORMS WILL BE MOVING ACROSS
THE AREA FROM THE WEST. EXPECT OCCASIONAL CLOUD TO GROUND LIGHTNING
AND WIND GUSTS TO 40 MPH. BRIEF HEAVY RAIN ALONG WITH SOME SMALL
HAIL ARE ALSO POSSIBLE. THE STORMS SHOULD CLEAR THE AREA BY 2000.
BUT THERE WILL REMAIN A CHANCE FOR STORMS THROUGH MIDNIGHT AS A WEAK
DISTURBANCE MOVES THROUGH THE REGION. SKIES WILL BEGIN TO CLEAR
OVERNIGHT...WITH TEMPERATURES DROPPING INTO THE 40S. ON FRIDAY...DRIER
AIR WILL BE WORKING TO THE REGION. HOWEVER...THERE WILL BE A CHANCE
FOR THUNDERSTORMS...MAINLY AFTER 1200. WATCH OUT FOR CLOUD TO GROUND
LIGHTNING AND WIND GUSTS TO 40 MPH. BRIEF HEAVY RAIN WILL ALSO BE
POSSIBLE WITH THE STORM.

...THUNDERSTORMS IMPLY STRONG...GUSTY AND ERRATIC WINDS...

.TONIGHT...
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400...THEN PARTLY
                    CLOUDY(30-40%). SCATTERED THUNDERSTORMS UNTIL
                    2400.
MIN TEMPERATURE.....46-50.
MAX HUMIDITY........70-74%.
20-FOOT WINDS.......WEST WINDS 7-13 MPH.
HAINES INDEX........2 VERY LOW.
LAL.................4 UNTIL 2400...THEN 1.

.FRIDAY...
SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1200...THEN MOSTLY
                    CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS AFTER
                    1000...THEN A CHANCE OF THUNDERSTORMS AFTER
                    1200.
MAX TEMPERATURE.....68-72.
MIN HUMIDITY........29-33%.
20-FOOT WINDS.......WEST WINDS 8-14 MPH. GUSTS UP TO 20 MPH IN THE
                    AFTERNOON.
HAINES INDEX........2 VERY LOW.
LAL.................1 UNTIL 1000...THEN 2...THEN 4 AFTER 1200.

$$
FORECASTER...LESZCYNSKI...WFO BOULDER
REQUESTED BY...MIKE HARDIN
REASON FOR REQUEST...SAR
.TAG 20110804.BIERS.01/BOU