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 2009 FILE CREATED AT: Fri Dec 4 14:52:57 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 0.89 0.19 0.45 0.21 0.09 T 0.94 0.21 2.42 0.31 0.25 0.34 6.63 -0.99 87 GBLW4 GREYBULL COOP M M M M M M M M M M M M M M M SHLW4 SHELL 1NE COOP 1.25 0.77 1.13 0.80 0.16 0.47 1.37 0.86 3.14 1.42 0.29 0.12 12.56 +2.31 122 BSNW4 BASIN COOP 0.95 0.48 0.56 0.38 0.13 0.70 1.00 0.49 3.05 0.31 0.30 0.42 9.63 +2.86 142 DEVW4 DEAVER COOP 1.48 0.42 0.14 0.14 0.20 0.02 0.28 0.26 2.95 1.08 0.12 T 7.56 +2.04 136 EMBW4 EMBLEM COOP 1.15 0.12 0.27 0.41 0.07 0.03 0.94 0.63 3.63 1.13 0.79 0.42 10.46 +2.74 135 LOVW4 LOVELL COOP 0.46 0.35 0.39 0.29 0.10 0.02 0.20 0.16 2.29 0.45 0.26 0.08 5.49 -1.25 81 RONW4 RAIRDEN 2WSW COOP 0.68 0.44 0.41 0.22 0.01 0.22 0.96 0.19 2.26 0.31 0.38 0.42 7.31 -0.05 99 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 2.21 0.21 0.54 0.24 T 2.04 3.61 0.64 3.22 1.85 0.69 0.71 18.37 +4.95 136 LNRW4 LANDER COOP 2.02 0.17 0.43 0.18 T 1.80 3.49 0.31 2.94 1.41 1.18 0.34 16.87 M M KRIW RIVERTON ASOS 0.77 0.13 0.10 0.18 0.01 0.83 1.80 0.71 1.67 1.10 0.88 0.55 10.28 M M RIVW4 RIVERTON COOP 1.34 0.05 0.21 0.25 T 1.15 2.02 0.98 1.89 1.64 0.75 0.30 12.88 +4.20 148 HUDW4 HUDSON UCOOP 0.99 0.16 0.02 0.11 0.00 1.60 2.88 0.84 3.25 1.17 0.78 0.35 M M M SPAW4 SOUTH PASS CITY 4ENE COOP M M M M M M M M 4.37 1.19 0.65 0.27 M M M JEFW4 JEFFREY CITY COOP 1.27 0.07 0.11 0.61 0.08 1.85 2.48 0.86 1.90 0.68 0.93 0.48 13.87 +3.20 129 SBDW4 BOYSEN DAM COOP 0.41 0.18 0.40 0.20 0.01 0.64 1.10 0.43 1.42 0.89 1.52 0.19 9.19 -0.19 97 SSHW4 SHOSHONI COOP 0.55 0.36 0.08 0.16 T 0.92 1.09 0.50 1.71 1.48 1.11 0.14 9.30 +2.09 128 DBOW4 DUBOIS COOP 0.91 0.50 0.65 0.42 0.21 0.52 2.11 0.71 3.90 0.88 0.80 0.17 12.03 +2.53 126 BRRW4 BURRIS COOP 1.26 0.05 0.26 0.25 T 0.62 1.48 0.30 3.28 1.06 0.34 0.10 10.20 +1.15 112 PVLW4 PAVILLION COOP 1.48 0.06 0.30 0.31 T 0.56 1.75 1.21 2.75 1.07 0.67 0.42 M M M MTNW4 DIVERSION DAM COOP 1.37 T 0.20 0.20 T 0.95 1.01 0.60 3.11 1.46 0.51 0.05 10.56 +1.32 114 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 2.01 0.30 0.34 0.42 0.02 1.16 1.76 0.64 1.64 1.05 1.40 0.45 12.74 +0.78 106 BMTW4 THERMOPOLIS 9NE COOP 1.50 0.64 0.21 0.32 0.05 0.94 1.54 0.68 1.77 0.78 1.20 T 10.84 M M TCPW4 THERMOPOLIS 25WNW COOP 2.28 0.18 0.33 0.43 0.15 0.93 1.84 1.30 2.66 1.94 0.64 0.60 15.09 +2.23 117 BTXW4 BLACK MOUNTAIN COOP 2.18 0.40 1.11 0.62 0.12 2.83 2.47 0.51 2.43 1.40 1.93 0.67 19.20 +4.96 134 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 1.19 0.60 0.08 0.55 0.05 0.97 0.86 0.31 3.31 3.24 1.62 0.27 13.49 +0.05 100 BUFW4 BUFFALO COOP 1.32 0.47 0.16 0.84 0.03 1.14 0.85 0.38 3.62 2.18 1.43 0.17 13.93 +0.44 103 BFFW4 BUFFALO 5WSW COOP 1.26 1.03 0.12 0.45 0.22 1.07 2.44 1.19 4.20 3.19 2.30 0.47 18.54 M M BLYW4 BILLY CREEK COOP 1.35 0.42 0.44 0.74 0.09 0.58 0.82 0.53 5.48 1.78 1.66 0.32 16.26 +3.54 127 KCEW4 KAYCEE COOP 0.55 T 0.31 0.46 0.29 1.46 0.84 0.64 2.34 2.26 1.31 0.91 12.40 -0.86 93 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 1.45 2.22 1.21 2.41 0.97 0.85 1.87 2.29 5.19 0.77 0.65 0.92 22.69 +4.55 125 BDFW4 BEDFORD 3SE COOP 1.72 2.83 2.34 3.10 1.49 2.49 2.49 2.68 5.94 0.90 0.79 0.86 30.05 +6.26 126 FBMW4 FOSSIL BUTTE NAT MON COOP 0.61 0.42 0.80 1.10 0.74 0.88 1.14 1.34 4.36 0.81 1.17 1.50 16.50 M M FNTW4 FONTENELLE DAM COOP 0.65 0.33 0.09 0.31 0.02 0.26 0.99 0.87 1.58 0.22 0.79 0.40 7.15 -0.23 96 KMRW4 KEMMERER 2N COOP 0.70 0.15 0.44 0.51 0.32 0.59 1.15 1.46 1.73 0.41 0.55 0.77 9.61 -1.27 88 LBGW4 LABARGE COOP 0.70 0.18 0.60 0.34 0.22 0.72 0.72 0.94 2.77 1.08 0.69 0.24 10.64 +2.00 123 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 1.58 0.36 0.38 1.08 0.28 1.00 2.05 0.43 2.23 3.45 1.34 1.62 17.07 +4.04 131 CSWW4 CASPER 1SW COOP 1.96 0.24 0.78 1.55 0.46 2.32 3.48 0.59 2.04 3.19 1.94 1.38 21.90 M M CWWW4 CASPER WWTP COOP 1.75 0.23 0.59 0.99 0.43 1.61 2.74 0.36 1.76 3.16 1.24 1.34 17.93 M M MWTW4 MIDWEST COOP 0.90 0.35 0.10 0.35 0.45 1.96 1.07 0.28 1.64 1.95 1.05 0.93 13.15 -0.61 95 ACVW4 PATHFINDER DAM COOP 1.72 0.11 0.30 1.26 0.64 1.30 3.31 1.26 1.15 2.11 0.31 1.15 16.53 +6.98 173 PRVW4 POWDER RIVER 2SW COOP 0.48 T 0.24 0.32 0.05 0.53 0.93 M M M M M M M M BCRW4 BATES CREEK COOP 1.34 0.42 0.28 1.28 1.00 1.38 3.61 1.15 3.00 1.76 0.71 1.03 19.28 +6.06 145 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 0.49 0.09 0.67 0.70 0.33 0.31 1.00 0.63 3.09 2.28 0.73 0.12 11.42 +0.59 105 CDYW4 BUFFALO BILL DAM COOP 0.78 0.20 0.35 0.40 T M 0.42 0.57 3.44 1.01 0.56 T M M M OBAW4 CODY 12SE COOP 0.99 0.01 0.50 0.59 T 0.58 0.94 1.06 2.83 1.22 0.74 0.83 11.04 +0.97 109 COYW4 CODY 21SW COOP 0.90 0.48 0.85 0.48 M M M M M M M M M M M CLAW4 CLARK COOP 0.41 0.10 0.24 0.46 0.07 0.42 0.35 0.53 2.02 1.42 0.87 0.24 7.68 +0.16 102 CRDW4 CRANDALL COOP 0.68 0.74 1.43 1.60 0.38 1.78 2.16 1.99 3.96 1.66 1.22 0.37 19.66 M M SUNW4 SUNSHINE 5NE COOP 1.74 0.42 0.62 0.34 0.08 0.97 1.60 1.14 4.72 1.92 1.23 0.18 17.36 +2.70 118 WAPW4 WAPITI 1NE COOP 0.32 0.39 0.60 0.54 0.09 0.68 1.07 0.67 2.98 1.04 0.58 0.15 10.39 +0.02 100 NFKW4 PAHASKA COOP 1.02 1.29 2.46 4.02 0.89 3.52 3.79 3.73 5.65 0.96 2.05 0.50 32.14 M M HMTW4 HEART MOUNTAIN COOP M M M M M M M M M M M M M M M PFSW4 POWELL FIELD STN COOP 0.87 0.13 0.02 0.23 0.06 0.18 0.25 0.27 2.57 0.60 0.42 0.02 6.26 -0.70 89 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 0.82 0.12 0.48 0.06 0.31 0.30 0.87 0.99 3.71 1.21 0.61 0.04 10.57 M M BPIW4 BIG PINEY COOP 0.53 0.01 0.61 0.15 0.20 0.10 0.61 0.71 3.59 1.02 0.87 0.64 10.47 M M BNWW4 BONDURANT COOP 1.74 1.26 3.05 2.44 1.14 1.14 1.31 0.77 5.84 0.61 0.97 0.63 22.46 +2.29 111 BRSW4 BOULDER REARING STN COOP 0.95 T 0.66 0.91 0.35 0.20 1.42 1.42 4.33 0.44 0.48 0.08 12.45 +2.09 120 CORW4 CORA COOP 1.42 M M 0.81 0.45 0.82 1.37 1.40 M M 0.45 0.58 M M M PNDW4 PINEDALE COOP 1.30 0.27 1.07 1.21 0.61 0.53 1.52 1.29 3.96 0.16 0.68 0.50 14.21 +3.02 126 PNAW4 PINEDALE 1N UCOOP M M M M T M M M M M M M M M M DANW4 DANIEL FISH HATCHERY COOP 1.49 0.44 0.83 0.77 0.47 0.55 1.34 0.62 5.66 0.33 0.74 0.56 15.14 +3.86 134 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 0.75 0.19 0.01 0.32 0.14 0.58 1.64 1.01 1.21 0.55 0.83 0.52 8.66 -0.72 92 RSFW4 ROCK SPRINGS FD COOP 0.86 0.08 0.30 0.47 0.15 0.42 1.52 0.56 1.07 0.29 0.36 0.62 7.81 M M GRNW4 GREEN RIVER COOP 1.25 0.21 0.24 0.64 0.80 0.60 1.59 0.85 2.08 0.65 0.81 0.84 11.62 +3.60 144 FGRW4 FLAMING GORGE COOP 1.47 0.03 0.20 0.19 0.30 0.37 1.68 0.89 3.19 0.57 0.61 1.21 12.07 M M FSNW4 FARSON 5N COOP 0.52 0.13 0.29 0.31 0.15 0.18 0.70 1.31 2.63 0.09 1.81 0.17 9.42 +1.15 113 BITW4 BITTER CREEK 4NE COOP 0.43 0.13 0.20 0.46 0.31 0.55 1.84 1.37 2.38 0.70 0.39 0.11 9.87 +3.22 148 WMSW4 WAMSUTTER COOP 0.43 0.16 0.55 0.80 0.33 0.54 2.82 1.23 1.68 1.21 0.73 0.29 12.29 +4.82 164 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 1.11 1.39 2.25 1.46 0.48 1.24 1.82 0.47 3.80 0.98 0.91 0.65 18.93 +2.15 112 MOOW4 MOOSE COOP 1.49 2.25 3.97 2.69 1.09 2.25 3.32 1.66 4.14 1.03 0.91 0.60 28.99 +7.43 134 MRAW4 MORAN 5WNW COOP 1.29 2.10 5.04 1.97 1.81 3.02 2.90 1.78 4.21 0.68 1.07 0.28 28.64 +3.48 113 DARW4 DARWIN RANCH COOP 1.70 1.49 2.33 1.65 0.88 2.20 1.91 0.91 4.82 1.14 1.13 0.75 22.53 +6.24 138 ALTW4 ALTA COOP 1.38 2.75 3.55 2.70 1.76 3.17 3.74 2.12 6.13 0.72 1.57 1.65 33.39 +8.24 132 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 1.03 0.52 0.03 T 0.04 0.36 1.38 0.47 1.58 0.19 0.88 0.27 7.94 -0.03 99 WORW4 WORLAND COOP 1.24 0.56 0.13 0.28 0.05 0.65 1.21 0.71 1.82 0.45 0.58 0.04 9.20 +1.17 114 TFRW4 TEN SLEEP 4NE COOP 1.96 0.35 1.25 1.13 0.49 0.93 0.97 0.62 2.75 0.91 1.32 0.34 15.30 +2.15 116 TNSW4 TEN SLEEP 16SSE COOP 1.68 0.38 1.10 0.84 0.19 1.57 1.30 0.92 1.42 0.87 3.13 0.21 15.78 +2.40 117 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 0.74 2.16 2.83 M M 3.77 3.52 1.57 4.10 0.79 1.22 0.50 M M M LKYW4 LAKE YELLOWSTONE COOP 0.55 1.63 1.99 2.16 1.26 3.60 3.20 1.82 4.99 1.51 1.28 0.45 M M M OLFW4 OLD FAITHFUL COOP 1.03 2.52 3.36 1.75 0.98 3.18 3.93 0.89 4.09 0.84 1.59 0.55 27.49 +3.09 112 BKRW4 BECHLER RIVER COOP 2.00 M M M M M M M 7.74 0.85 1.37 0.47 M M M EYPW4 EAST ENTRANCE COOP 0.90 M 2.50 3.82 0.81 M 3.03 2.62 4.16 0.60 1.58 0.50 M M M YLWW4 MAMMOTH COOP 1.32 1.09 1.26 0.80 0.58 1.71 2.42 0.85 2.09 1.54 1.29 0.44 17.60 +2.97 120 TWRW4 TOWER FALLS RNGR STN COOP 0.61 1.46 1.71 1.03 0.67 1.52 2.06 0.84 2.28 1.69 2.26 0.10 17.83 +1.50 109 LMRW4 LAMAR RNGR STN COOP M M 1.16 1.15 0.40 1.21 M M M M M M M M M SNKW4 SNAKE RIVER RNGR STN COOP 0.84 M 3.51 3.41 1.57 3.16 3.17 0.69 5.63 1.24 1.28 0.42 M M M