815  
FGUS75 KCYS 171917  
ESFCYS  
WYC001-007-190000-  
 
HYDROLOGIC OUTLOOK  
NATIONAL WEATHER SERVICE  
130 PM MDT FRI MAY 17 2013  
 
...WATER LEVELS WILL CONTINUE TO SLOWLY RISE THROUGH THE WEEKEND IN  
RIVERS AND STREAMS FLOWING OUT OF THE SNOWY AND SIERRA MADRE  
RANGES...  
 
WATER LEVELS IN THE RIVERS AND STREAMS ORIGINATING IN THE SNOWY AND  
SIERRA MADRE RANGES WILL CONTINUE TO SLOWLY RISE THROUGH THE WEEKEND.  
AT THIS TIME...NO SIGNIFICANT FLOODING IS EXPECTED. HOWEVER...BY  
SATURDAY...SOME RIVERS AND ESPECIALLY SMALL STREAMS MAY APPROACH  
BANKFULL LEVELS.  
 
WARM TEMPERATURES WILL CONTINUE THROUGH SATURDAY OVER THE SNOWY AND  
SIERRA MADRE RANGES AND WILL BE THE MAIN FACTOR IN THE MOUNTAIN SNOW  
MELT. HIGH TEMPERATURES WILL BE THE WARMEST TODAY AND SATURDAY IN  
THE MOUNTAINS WITH READINGS IN THE 50S TO MID 60S. MEANWHILE...LOW  
TEMPERATURES ON THOSE DAYS WILL BE IN THE UPPER 30S TO LOWER 40S.  
 
ALONG WITH THE UPCOMING WARM TEMPERATURES...SOME SHOWERS AND  
THUNDERSTORMS CAN BE EXPECTED SATURDAY AFTERNOON AND EVENING OVER  
THE MOUNTAINS. WESTERLY WINDS WILL GUST AS HIGH AS 40 MPH DURING THE  
DAYTIME HOURS IN OPEN AREAS THROUGH SATURDAY. BOTH THE RAINFALL  
SATURDAY AND THE GUSTY WINDS WILL AID IN THE SNOW MELT.  
 
THE ADDITIONAL SNOW MELT THROUGH THIS WEEKEND WILL CAUSE WATER LEVELS  
TO RISE FURTHER IN RIVERS AND STREAMS ORIGINATING IN THE MOUNTAINS.  
BE SURE TO MONITOR THE LATEST WATER LEVELS AND THE RIVERS AND STREAMS  
AS WELL AS ADDITIONAL STATEMENTS CONCERNING HIGH WATER LEVELS. DO  
NOT ATTEMPT TO MAKE RIVER CROSSINGS IN THE HIGH COUNTRY DUE TO THE  
INCREASING WATER LEVELS AND THE FAST FLOWING RIVERS AND STREAMS.  
 

 
 
VISIT WEATHER.GOV/CHEYENNE AND SELECT THE RIVERS AND LAKES TAB FOR  
GRAPHICAL FORECASTS AND ADDITIONAL INFORMATION.  
 

 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page
The Nexlab NE Page Main Text Page