A powerful storm system will continue to bring heavy mountain snow, rain, high winds, and hazardous marine conditions to the Pacific Northwest and northern California through midweek. Gusty winds and locally heavy snow are possible over portions of the Northern and Central Plains. Severe thunderstorms, heavy rain and flash flooding risks continue across the central Gulf Coast. Read More >
PRELIMINARY WATER YEAR PRECIPITATION TOTALS DATA AS OF: OCTOBER 1999 FILE CREATED AT: Tue Aug 4 17:11:52 GMT 2009 BIG HORN COUNTY WY STATIONS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL KGEY GREYBULL ASOS 1.24 0.25 0.01 0.14 T 0.02 1.19 1.72 0.64 0.10 0.03 0.58 5.92 -1.70 77 GBLW4 GREYBULL COOP 1.24 0.25 0.01 0.14 T 0.02 1.19 1.72 0.64 0.10 0.03 0.58 5.92 -1.62 78 SHLW4 SHELL 1NE COOP M 0.63 0.30 0.61 0.45 0.31 1.48 3.04 1.25 0.30 0.20 1.10 M M M BSNW4 BASIN COOP 1.25 0.41 0.09 0.23 0.12 0.27 1.18 1.73 0.55 0.08 0.14 0.84 6.94 +0.17 102 DEVW4 DEAVER COOP 0.60 0.15 0.04 T 0.24 T 0.47 0.27 0.11 0.19 M 0.15 M M M EMBW4 EMBLEM COOP 0.95 0.26 0.17 0.06 T 0.01 1.28 1.94 0.92 0.36 0.19 0.73 7.11 -0.61 92 LOVW4 LOVELL COOP 1.13 0.42 0.21 0.08 0.12 0.00 0.87 0.82 0.73 0.01 0.12 0.45 5.25 -1.49 77 RONW4 RAIRDEN 2WSW COOP 1.43 0.42 0.07 0.16 0.01 0.12 1.00 1.59 0.84 0.15 0.15 1.30 7.53 +0.17 102 FREMONT COUNTY WY STATIONS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL KLND LANDER ASOS 3.28 1.33 0.24 0.10 0.65 0.71 6.44 0.97 1.09 0.11 0.58 2.01 18.16 +4.74 135 LNRW4 LANDER COOP M M M M M M M M M M M 1.69 M M M KRIW RIVERTON ASOS 1.84 0.53 T 0.01 0.17 0.20 3.18 0.72 1.49 0.04 0.58 2.18 11.07 M M RIVW4 RIVERTON COOP 2.72 0.14 M M M 0.01 3.69 0.97 0.92 0.04 0.47 2.47 M M M HUDW4 HUDSON UCOOP M M M M M M M M M M M M M M M SPAW4 SOUTH PASS CITY 4ENE COOP 1.97 0.55 0.22 1.21 1.16 0.13 3.25 0.89 1.71 0.38 0.65 1.41 13.88 -1.65 89 JEFW4 JEFFREY CITY COOP 1.84 0.55 0.07 0.47 0.39 0.11 4.02 2.63 0.47 0.08 0.61 0.91 12.75 +2.08 119 SBDW4 BOYSEN DAM COOP 3.26 0.10 0.14 T 0.20 0.09 3.28 1.38 1.37 0.12 0.90 2.53 13.51 +4.13 144 SSHW4 SHOSHONI COOP M 0.71 0.00 0.00 T T 2.84 M 0.63 T 1.23 3.04 M M M DBOW4 DUBOIS COOP 0.93 1.16 0.15 0.13 0.21 0.31 4.52 3.76 0.19 0.22 0.19 1.50 13.44 +3.94 141 BRRW4 BURRIS COOP 1.04 0.97 0.05 0.05 0.10 0.02 3.77 1.64 0.65 0.38 0.22 1.32 10.21 +1.16 112 PVLW4 PAVILLION COOP 1.46 0.85 0.00 T T 0.16 4.04 0.60 0.26 0.10 0.36 1.57 9.82 +2.01 125 MTNW4 DIVERSION DAM COOP 2.42 0.99 0.20 0.09 T 0.15 4.88 1.23 0.85 0.14 0.38 2.07 13.61 +4.37 147 HOT SPRINGS COUNTY WY STATIONS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL THMW4 THERMOPOLIS COOP 3.33 0.82 0.33 0.23 0.12 0.06 4.23 1.82 1.07 0.23 1.71 1.59 15.91 +3.95 133 BMTW4 THERMOPOLIS 9NE COOP 3.33 1.94 0.16 0.17 T 0.24 3.48 2.33 1.66 0.22 0.94 1.53 16.54 M M TCPW4 THERMOPOLIS 25WNW COOP 2.47 0.42 0.20 0.16 0.20 0.30 4.51 5.05 1.50 0.40 1.30 2.40 19.33 +6.47 150 BTXW4 BLACK MOUNTAIN COOP 4.60 1.21 0.59 0.23 T M 3.07 2.55 1.14 0.14 0.68 2.08 M M M JOHNSON COUNTY WY STATIONS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL KBYG BUFFALO ASOS 1.91 0.47 0.00 0.22 T 0.67 3.06 1.43 2.63 0.00 0.45 2.11 13.26 -0.18 98 BUFW4 BUFFALO COOP 1.91 0.47 0.00 0.22 T 0.67 3.06 1.43 2.63 0.00 0.45 2.11 13.26 -0.23 98 BFFW4 BUFFALO 5WSW COOP M M M M M M M M M M M M M M M BLYW4 BILLY CREEK COOP 2.30 0.92 0.04 0.10 0.21 0.41 2.93 2.58 1.35 0.20 1.14 2.49 15.00 +2.28 117 KCEW4 KAYCEE COOP 3.45 0.77 0.13 0.14 0.25 0.55 2.24 1.51 0.89 0.35 0.54 1.52 12.81 -0.45 96 LINCOLN COUNTY WY STATIONS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL AFOW4 AFTON COOP 0.60 1.16 0.27 0.86 1.42 0.97 1.44 1.57 1.92 0.09 2.11 1.17 M M M BDFW4 BEDFORD 3SE COOP 1.93 2.02 1.31 2.28 2.08 1.44 2.59 4.20 2.80 0.35 1.37 1.72 24.73 +0.94 103 FBMW4 FOSSIL BUTTE NAT MON COOP 1.42 M 0.04 M 1.34 M M M M M M 1.16 M M M FNTW4 FONTENELLE DAM COOP 1.17 0.25 T 0.34 0.54 0.27 2.20 1.27 1.50 0.56 0.65 1.40 10.15 +2.77 137 KMRW4 KEMMERER 2N COOP 0.71 0.39 0.57 0.82 1.03 0.00 1.38 0.55 M M M M M M M LBGW4 LABARGE COOP 1.33 0.34 T 0.28 0.74 0.10 2.36 0.40 1.27 0.51 0.45 0.99 8.85 +0.21 102 NATRONA COUNTY WY STATIONS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL KCPR CASPER ASOS 4.62 0.42 0.10 0.22 0.30 0.45 1.53 2.29 1.78 0.24 0.11 1.30 13.61 +0.58 104 CSWW4 CASPER 1SW COOP M M M M M M M M M M M M M M M CWWW4 CASPER WWTP COOP M M M M M M M M M M M M M M M MWTW4 MIDWEST COOP M M M 0.20 0.79 1.34 1.65 M M M 0.07 1.23 M M M ACVW4 PATHFINDER DAM COOP M M M M M M M M M M M M M M M PRVW4 POWDER RIVER 2SW COOP 2.95 0.00 0.27 0.07 0.41 0.04 0.45 M M 0.58 T 0.09 M M M BCRW4 BATES CREEK COOP 6.44 0.74 0.08 1.04 0.76 0.31 2.58 2.65 1.53 0.76 0.46 1.34 18.86 +5.64 142 PARK COUNTY WY STATIONS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL COPW4 CODY COOP M M M M M M M M M M M M M M M CDYW4 BUFFALO BILL DAM COOP 0.75 0.02 T 0.20 0.02 0.19 3.01 1.26 2.17 0.15 M 0.71 M M M OBAW4 CODY 12SE COOP 1.12 0.16 0.02 0.00 0.00 0.30 3.14 1.83 0.98 0.03 1.03 0.53 M M M COYW4 CODY 21SW COOP 1.65 0.89 0.33 0.52 0.18 0.26 3.61 1.97 1.45 0.34 1.42 1.94 15.29 +2.20 116 CLAW4 CLARK COOP M M M M M M M M M M M M M M M CRDW4 CRANDALL COOP M M M M M M M M M M M M M M M SUNW4 SUNSHINE 5NE COOP 2.05 0.62 0.18 0.20 0.09 0.04 3.81 3.21 0.79 0.23 1.29 2.13 15.23 +0.57 103 WAPW4 WAPITI 1NE COOP 0.85 0.78 0.45 0.58 0.24 0.11 1.44 1.20 1.41 0.76 0.81 1.09 9.83 -0.54 94 NFKW4 PAHASKA COOP M M M M M M M M M M M M M M M HMTW4 HEART MOUNTAIN COOP 0.54 0.73 0.15 0.11 0.08 T 2.02 0.97 1.25 0.34 0.54 0.63 7.56 M M PFSW4 POWELL FIELD STN COOP M 0.12 0.13 0.06 0.03 T 1.56 0.80 0.67 0.49 0.23 0.60 M M M SUBLETTE COUNTY WY STATIONS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL KBPI BIG PINEY ASOS 1.28 0.17 0.03 0.28 0.52 M M 0.82 0.86 0.44 0.67 1.21 M M M BPIW4 BIG PINEY COOP 1.28 0.17 0.03 0.28 0.52 M M 0.82 0.86 0.44 0.67 1.21 M M M BNWW4 BONDURANT COOP 0.67 2.46 2.36 3.68 3.87 0.96 3.13 1.28 2.57 0.89 1.18 1.54 24.88 +4.71 123 BRSW4 BOULDER REARING STN COOP M M M M M M M M M M M M M M M CORW4 CORA COOP M M M M M M M M M M M M M M M PNDW4 PINEDALE COOP 1.02 0.29 0.50 0.68 0.68 M 2.37 M M M M M M M M PNAW4 PINEDALE 1N UCOOP M M M M M M M M M M M M M M M DANW4 DANIEL FISH HATCHERY COOP 1.03 0.39 0.62 1.02 1.38 0.47 3.12 1.79 1.72 1.10 1.02 1.90 15.61 +4.33 138 SWEETWATER COUNTY WY STATIONS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL KRKS ROCK SPRINGS ASOS 1.71 0.13 0.16 0.46 0.71 0.59 2.74 2.49 0.36 0.62 0.54 0.68 11.24 +1.86 119 RSFW4 ROCK SPRINGS FD COOP M M M M M M M M M M M M M M M GRNW4 GREEN RIVER COOP 1.30 0.22 0.16 0.85 1.18 0.09 2.38 2.88 0.56 0.34 0.87 1.66 M M M FGRW4 FLAMING GORGE COOP M M M M M M M M M M M M M M M FSNW4 FARSON 5N COOP 0.52 0.46 T 0.37 0.00 0.20 1.87 0.86 1.03 0.03 M M M M M BITW4 BITTER CREEK 4NE COOP 1.65 0.08 0.00 0.00 3.00 0.00 M 1.67 0.72 0.41 0.10 0.34 M M M WMSW4 WAMSUTTER COOP 1.10 0.30 0.13 0.50 0.53 0.15 2.91 1.15 0.61 1.68 0.81 1.14 11.01 +3.54 147 TETON COUNTY WY STATIONS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL JFSW4 JACKSON COOP M M 1.13 M M M M M M M M M M M M MOOW4 MOOSE COOP M 1.71 M 3.23 4.74 0.85 1.51 1.39 3.03 0.98 1.14 M M M M MRAW4 MORAN 5WNW COOP 1.45 3.25 3.05 4.85 5.05 1.10 2.00 1.90 2.51 M 2.20 1.30 M M M DARW4 DARWIN RANCH COOP 1.30 1.72 0.72 1.88 2.71 0.84 1.63 1.74 1.76 1.06 1.53 2.09 19.21 +2.92 117 ALTW4 ALTA COOP 1.69 2.41 1.50 5.14 3.85 1.12 1.44 3.83 2.99 0.65 1.64 1.32 27.91 +2.76 110 WASHAKIE COUNTY WY STATIONS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL KWRL WORLAND ASOS 1.69 0.70 0.32 0.12 T 0.17 1.72 2.17 0.96 0.23 0.30 1.32 10.01 +2.04 125 WORW4 WORLAND COOP 1.73 0.64 0.07 0.24 T 0.22 1.41 2.58 1.08 0.31 0.60 1.48 10.66 +2.63 132 TFRW4 TEN SLEEP 4NE COOP 3.17 0.77 0.70 0.41 0.32 0.70 1.23 3.54 1.18 0.02 0.68 1.61 14.74 +1.59 112 TNSW4 TEN SLEEP 16SSE COOP 3.23 1.11 0.73 0.34 0.41 0.46 2.11 2.98 1.78 0.24 1.97 1.48 17.42 +4.04 130 YELLOWSTONE NATIONAL PARK STNS PRECIPITATION (INCHES) SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL KP60 LAKE YELLOWSTONE ASOS 0.38 2.73 1.28 3.04 2.87 1.30 1.42 2.86 4.02 0.63 3.04 1.62 M M M LKYW4 LAKE YELLOWSTONE COOP 0.38 2.73 1.28 3.04 2.87 1.30 1.42 2.86 4.02 0.63 3.04 1.62 M M M OLFW4 OLD FAITHFUL COOP 1.44 4.52 1.96 2.74 4.37 2.02 1.19 3.59 2.11 0.94 3.07 0.37 29.02 +4.62 118 BKRW4 BECHLER RIVER COOP M M M M M M M M M M M M M M M EYPW4 EAST ENTRANCE COOP M M M M M M M M M M M M M M M YLWW4 MAMMOTH COOP 0.29 1.96 0.66 1.07 1.31 0.31 1.54 2.45 1.59 0.51 3.05 0.14 15.06 +0.43 102 TWRW4 TOWER FALLS RNGR STN COOP M 2.36 0.92 1.94 1.06 0.42 1.50 1.57 2.08 0.84 3.46 0.80 M M M LMRW4 LAMAR RNGR STN COOP M M M M M M M M M M M M M M M SNKW4 SNAKE RIVER RNGR STN COOP 1.27 5.46 3.71 7.39 5.13 1.92 1.92 3.86 3.22 1.85 2.77 1.24 40.41 +8.87 128