303  
SXUS55 KBOI 181900  
HYDBOI  
IDZALL-ORZ061>064-191900-  
 
DAILY HYDROMETEOROLOGICAL DATA SUMMARY  
NATIONAL WEATHER SERVICE BOISE ID  
100 PM MDT FRI APR 18 2025  
 
THESE RIVER OBSERVATIONS AND FORECASTS ARE INTENDED TO HELP  
PEOPLE WHO ARE PLANNING RECREATIONAL ACTIVITIES NEAR THE  
FOLLOWING RIVER LOCATIONS. IT IS IMPORTANT TO NOTE THAT  
FLOWING WATER CAN BE VERY DANGEROUS EVEN WHEN THE RIVER IS  
BELOW LEVELS WHICH ARE GENERALLY CONSIDERED SAFE FOR RAFTING  
AND OTHER RECREATIONAL USES. RIVER USERS SHOULD ALWAYS BE  
PREPARED FOR UNFORECAST AND CHANGING RIVER CONDITIONS  
ESPECIALLY BELOW DAMS WHERE RAPID FLUCTUATIONS ARE POSSIBLE.  
 
RIVER LOCATION OBSERVED FORECAST VALID 6 AM EACH DAY  
 
FRI APR 18 SAT SUN MON TUE  
 
BOISE RIVER AT BOISE GLENWOOD BRIDGE  
STAGE IN FEET..... 6.09 6.10 6.09 6.07 6.06  
FLOW IN CFS ..... 2026 2035 2022 2010 1997  
 
NORTH FORK OF PAYETTE RIVER BELOW CASCADE DAM  
FLOW IN CFS ..... 1589 1500 1500 1500 1500  
 
SOUTH FORK OF PAYETTE RIVER AT LOWMAN  
STAGE IN FEET..... 4.62 4.51 4.44 4.45 4.44  
FLOW IN CFS ..... 1584 1449 1359 1366 1353  
 
PAYETTE RIVER AT HORSESHOE BEND  
STAGE IN FEET..... 9.06 8.69 8.23 8.22 8.23  
FLOW IN CFS ..... 7862 7132 6317 6295 6302  
 
OWYHEE RIVER NR ROME (FORECAST IS FOR OWYHEE LAKE INFLOW)  
FLOW IN CFS ..... 1922 1971 1861 1804 1783  
 
BRUNEAU RIVER AT HOT SPRINGS  
STAGE IN FEET..... 6.20 6.21 6.16 6.13 6.13  
FLOW IN CFS ..... 755 762 731 712 709  
 
SNAKE RIVER BELOW SWAN FALLS DAM  
FLOW IN CFS ..... 6959 6949 6935 6886 6857  
 
SNAKE RIVER BELOW HELLS CANYON DAM  
FLOW IN CFS ..... 30471 30301 30301 30301 30301  
 
SALMON RIVER AT SALMON  
STAGE IN FEET..... M 3.32 3.25 3.19 3.15  
FLOW IN CFS ..... M 2284 2192 2111 2058  
 
MIDDLE FORK OF SALMON RIVER AT MIDDLE FORK LODGE  
STAGE IN FEET..... 3.29 2.81 2.32 2.14 2.10  
FLOW IN CFS ..... 2545 1874 1267 1057 1008  
 
MIDDLE FORK OF SALMON RIVER AT SHOUP  
FLOW IN CFS ..... 4619 M M M M  
 
SOUTH FORK OF SALMON RIVER AT KRASSEL RANGER STATION  
FLOW IN CFS ..... 1209 M M M M  
 
LITTLE SALMON RIVER AT RIGGINS  
STAGE IN FEET..... 5.09 5.04 4.94 4.86 4.73  
FLOW IN CFS ..... 1558 1520 1443 1381 1290  
 
SALMON RIVER AT WHITE BIRD  
STAGE IN FEET..... 18.10 17.86 17.47 17.19 17.03  
FLOW IN CFS ..... 17976 17174 15897 15006 14492  
 
LOCSHA RIVER AT LOWELL  
STAGE IN FEET..... 5.13 4.79 4.50 4.65 4.66  
FLOW IN CFS ..... 5222 4504 3917 4207 4223  
 
SELWAY RIVER AT LOWELL  
STAGE IN FEET..... 6.45 6.06 5.65 5.54 5.77  
FLOW IN CFS ..... 6763 5634 4602 4356 4887  
 
CLEAR WATER RIVER AT STITES  
STAGE IN FEET..... 4.83 4.74 4.71 4.76 4.66  
FLOW IN CFS ..... 2364 2202 2165 2238 2068  
 
CLEAR WATER RIVER AT OROFINO  
STAGE IN FEET..... 8.08 7.75 7.30 7.16 7.27  
FLOW IN CFS ..... 16689 15330 13540 12990 13421  
 

 
 
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