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 2015 FILE CREATED AT: Wed Nov 1 16:35:08 GMT 2017 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 0.01 0.59 0.21 0.22 0.04 0.14 0.11 1.07 0.25 T 0.09 0.01 2.98 -4.53 39 GBLW4 GREYBULL COOP 0.40 1.35 M 0.42 0.06 0.29 0.05 1.41 0.31 0.34 0.15 0.06 5.13 -1.29 79 SHLW4 SHELL 1NE COOP 0.14 1.41 0.21 0.53 0.15 0.49 0.52 2.31 1.46 0.73 0.21 0.25 8.88 -1.71 83 BSNW4 BASIN COOP 0.02 0.85 0.34 0.48 0.18 0.16 0.27 2.15 0.14 0.48 0.14 0.09 5.50 -1.34 80 DEVW4 DEAVER COOP 0.15 1.15 0.10 0.05 0.16 0.18 0.15 1.77 1.23 0.20 0.18 0.14 6.26 +0.86 115 EMBW4 EMBLEM COOP 0.55 0.77 0.53 0.23 0.10 0.22 0.48 1.46 0.55 0.36 0.38 0.04 6.07 -1.30 82 LOVW4 LOVELL COOP 0.06 0.38 0.07 0.06 0.16 T 0.60 1.32 0.90 0.25 0.34 0.16 5.16 -1.18 81 RONW4 RAIRDEN 2WSW COOP 0.07 0.56 0.73 0.46 0.32 0.06 0.20 1.99 0.94 0.30 0.53 0.11 6.46 -0.60 91 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 0.50 0.59 1.82 T 1.56 0.55 2.31 6.10 0.80 0.50 0.58 0.17 16.36 +3.70 129 LNRW4 LANDER 1N COOP 0.54 0.51 1.48 0.05 1.03 0.62 1.90 5.35 1.08 0.54 0.80 0.15 14.75 +3.59 132 KRIW RIVERTON ASOS 0.16 0.42 0.65 0.03 1.04 0.41 0.82 4.55 0.79 1.10 0.06 0.02 10.38 +0.95 110 RIVW4 RIVERTON COOP 0.18 0.41 0.55 0.04 1.28 0.47 1.10 4.03 0.82 0.81 0.17 0.10 10.34 +1.92 122 HUDW4 HUDSON UCOOP 0.30 0.36 0.64 T 1.08 0.44 0.06 M M 0.62 0.57 M M M M ATLW4 ATLANTIC CITY COOP 0.59 1.11 1.85 0.13 1.58 0.56 1.93 5.83 0.63 1.17 0.68 0.10 16.46 M M JEFW4 JEFFREY CITY COOP 0.11 0.21 1.21 0.20 0.40 0.79 1.94 4.70 0.67 1.02 0.29 0.39 12.01 +1.95 119 SBDW4 BOYSEN DAM COOP 0.10 0.15 0.44 0.15 0.68 0.19 0.80 4.04 0.88 0.70 0.10 T 9.05 +0.17 101 SSHW4 SHOSHONI COOP 0.02 T 0.22 0.04 0.79 0.30 0.48 4.13 1.00 0.61 0.03 0.02 7.82 +0.29 103 DBOW4 DUBOIS COOP 0.40 1.00 0.69 0.15 0.46 0.35 0.55 3.28 1.31 1.62 0.88 0.30 12.28 +2.37 123 BRRW4 BURRIS COOP 0.00 0.46 0.66 T 0.83 0.11 1.24 5.20 1.23 1.29 0.97 0.03 12.70 +4.24 150 PVLW4 PAVILLION COOP 0.77 0.51 0.59 0.12 0.98 0.25 1.63 6.06 1.89 1.11 0.52 0.39 15.49 +7.57 195 MTNW4 DIVERSION DAM COOP 0.42 0.74 0.71 0.03 1.48 0.39 1.47 5.95 2.00 1.19 0.32 0.00 15.37 +6.28 169 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 0.22 0.37 2.04 0.14 0.92 0.06 1.60 4.54 1.50 0.38 0.70 T 13.72 +2.01 117 BMTW4 THERMOPOLIS 9NE COOP 0.44 0.65 2.52 0.15 1.00 0.13 0.79 3.94 1.34 0.63 1.12 0.09 13.79 +1.10 108 HDMW4 HAMILTON DOME COOP 0.73 0.50 1.48 0.54 0.76 0.08 1.49 3.61 1.31 0.81 0.34 0.03 12.87 M M BTXW4 BLACK MOUNTAIN COOP 0.23 1.20 2.08 0.50 1.73 0.40 1.66 6.32 2.35 1.43 0.51 0.14 19.41 +5.16 136 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 0.21 0.34 0.08 0.16 0.48 0.08 0.78 5.76 3.23 0.77 1.15 0.11 13.86 +0.41 103 BUFW4 BUFFALO COOP 0.22 0.77 0.29 0.33 0.99 0.16 0.92 5.08 3.31 1.01 0.88 0.18 14.80 +1.56 111 BFFW4 BUFFALO 5WSW COOP 0.39 0.64 0.20 0.21 0.92 0.34 1.83 7.65 2.53 1.14 0.77 0.14 17.76 M M BLYW4 BILLY CREEK COOP M M M M M M M M M M M M M M M KCEW4 KAYCEE COOP 0.51 0.56 0.77 0.32 0.87 0.02 1.16 6.00 1.03 0.74 0.47 0.00 12.96 +0.59 104 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 0.65 1.56 1.48 0.58 0.88 0.62 1.47 4.84 1.36 1.53 1.22 2.20 19.02 +0.86 104 BDFW4 BEDFORD 3SE COOP 0.66 3.43 2.85 1.44 1.37 1.01 1.85 4.56 1.32 2.48 1.25 1.70 24.75 +3.35 115 CKEW4 COKEVILLE COOP M M M M M M M M M M M M M M M FBMW4 FOSSIL BUTTE NAT MON COOP 0.52 0.68 0.78 0.23 0.51 0.68 0.61 4.90 0.81 0.95 1.18 1.28 14.04 +3.04 127 FNTW4 FONTENELLE DAM COOP 0.10 0.26 0.13 0.00 0.08 0.04 1.00 4.72 0.42 0.29 0.81 0.36 8.48 +0.95 112 KMRW4 KEMMERER 2N COOP 0.27 T 0.53 0.07 0.47 0.40 0.80 4.18 0.12 1.06 0.55 0.87 10.43 +0.08 100 LBGW4 LA BARGE COOP M M M M M M M M M M M M M M M 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 1.05 0.81 1.25 0.52 0.79 0.64 1.66 3.89 1.50 0.57 0.83 0.19 14.64 +2.12 116 CSWW4 CASPER 1SW COOP 0.69 0.80 1.48 M 0.84 0.90 2.17 5.89 1.44 1.01 0.78 0.18 17.70 M M CWWW4 CASPER WWTP COOP 0.67 0.51 1.39 0.39 0.71 0.69 1.39 4.85 1.49 0.38 0.40 0.10 13.89 +1.42 111 MWTW4 MIDWEST COOP 0.94 0.40 1.51 0.49 1.25 0.10 1.83 5.91 2.67 0.29 1.17 0.00 17.70 +5.16 141 ACVW4 PATHFINDER DAM COOP 0.22 0.36 1.32 0.28 0.40 0.62 2.02 4.09 1.98 0.37 0.67 0.14 13.39 +2.44 122 PRSW4 POWDER RIVER SCHOOL COOP 0.72 0.52 1.25 0.18 0.60 0.28 1.46 5.50 1.34 0.44 T 0.10 12.93 +2.50 123 BCRW4 BATES CREEK COOP 0.57 0.37 0.96 0.40 0.45 0.56 1.78 5.29 1.17 0.67 0.58 0.46 15.07 +2.06 115 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 0.42 1.54 1.29 0.10 0.87 0.20 1.66 5.10 0.92 0.52 0.52 0.13 15.13 +4.57 143 BLBW4 BUFFALO BILL DAM COOP 0.54 1.20 0.92 0.12 1.07 0.37 0.66 4.48 1.59 0.67 0.56 0.10 14.43 +3.79 135 OBAW4 CODY 12SE COOP 0.10 1.06 0.38 T 0.30 0.01 0.38 2.92 1.00 1.71 0.73 0.10 9.92 +0.68 107 COYW4 CODY 21SW COOP M M M M M M M M M M M M M M M CLAW4 CLARK COOP 0.36 1.20 0.34 0.04 0.29 0.13 0.93 3.15 0.98 0.68 0.80 0.04 10.24 +3.04 142 CRDW4 CRANDALL COOP 0.48 M M M M M M M 2.11 1.11 1.08 M M M M SUNW4 SUNSHINE 5NE COOP 0.50 1.23 1.18 0.11 1.27 0.21 2.18 4.21 2.90 1.89 0.66 0.08 18.07 +4.43 132 WAPW4 WAPITI 1NE COOP 0.38 2.41 M 0.33 0.30 0.22 0.69 2.52 1.56 1.27 1.01 M M M M NFKW4 PAHASKA COOP 1.66 3.42 2.10 1.93 1.09 1.14 1.29 3.14 1.39 2.54 2.03 1.77 25.98 M M PFSW4 POWELL FIELD STN COOP 0.22 0.43 0.10 0.04 0.03 0.09 0.39 2.13 0.60 0.32 0.47 T 5.70 -1.10 83 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 0.09 0.05 0.12 0.01 0.05 0.06 0.56 2.30 0.23 1.73 0.39 0.30 6.60 M M BPIW4 BIG PINEY COOP 0.11 M M M M M M M M M M M M M M BNWW4 BONDURANT COOP 0.31 3.36 2.91 1.61 1.17 0.60 1.01 M 1.73 2.12 0.60 1.73 22.63 +5.55 132 BRSW4 BOULDER REARING STN COOP 0.04 0.75 0.68 0.13 0.49 0.08 0.85 2.36 0.57 1.57 0.34 0.68 9.44 -0.28 97 CORW4 CORA COOP M M M M M M M M M M M M M M M PNDW4 PINEDALE COOP 0.09 1.08 1.19 0.35 0.71 0.33 0.70 3.09 1.34 1.12 1.20 0.99 13.51 +2.11 118 PNAW4 PINEDALE 1N UCOOP M M M M M M M M M M M M M M M DANW4 DANIEL FISH HATCHERY COOP 0.19 1.29 1.40 0.33 0.66 0.13 0.72 3.74 1.59 1.82 0.62 1.08 15.36 +3.64 131 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 0.32 0.13 0.11 0.01 0.08 0.22 0.67 3.10 1.11 2.12 0.37 0.58 8.97 +0.41 104 RSFW4 ROCK SPRINGS FD COOP 0.10 0.30 0.46 0.03 0.22 0.69 0.71 4.36 M 2.40 0.61 0.61 12.29 +3.49 139 GRNW4 GREEN RIVER COOP 0.36 0.38 1.07 T 0.30 0.92 1.52 4.67 1.44 1.10 0.74 0.58 13.46 +5.13 161 FGRW4 FLAMING GORGE COOP 0.04 0.21 0.23 0.06 0.11 0.08 0.58 2.13 0.52 0.73 0.37 0.06 5.35 -4.38 54 FSNW4 FARSON 2NNE COOP 0.49 0.32 0.37 T T 0.05 0.73 3.35 0.71 1.57 1.55 0.19 9.54 +0.24 102 BITW4 BITTER CREEK 4NE COOP 0.17 0.53 0.34 0.09 0.13 0.70 0.34 3.82 1.52 2.57 0.13 0.61 11.27 +4.33 162 WMSW4 WAMSUTTER COOP 0.19 1.06 0.61 0.06 0.23 0.69 1.14 4.93 1.12 1.64 0.32 0.83 13.42 +5.24 164 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 0.34 2.67 1.69 0.81 0.91 0.49 0.97 3.53 0.84 2.43 1.02 2.93 19.86 +3.02 117 MOOW4 MOOSE COOP 0.54 3.55 3.26 2.31 1.57 0.67 0.80 3.83 1.03 2.72 1.56 2.65 26.43 +4.63 121 MRAW4 MORAN 5WNW COOP 1.08 3.72 2.76 2.08 1.66 0.86 0.80 3.72 0.80 1.87 1.44 2.30 24.89 +0.24 100 DARW4 DARWIN RANCH COOP 0.50 2.51 1.36 0.31 0.75 0.21 0.49 2.50 2.57 2.56 0.81 1.19 17.39 +1.27 107 ALTW4 ALTA COOP 0.83 3.09 1.85 1.97 1.12 0.58 1.80 4.73 1.17 2.94 2.04 2.02 26.65 +1.36 105 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 0.27 0.57 0.70 0.23 0.54 T 0.35 3.06 1.06 0.44 0.47 0.13 8.15 +0.58 107 WORW4 WORLAND COOP 0.44 0.87 0.79 0.31 0.64 0.05 0.20 4.31 3.49 2.46 1.25 0.27 15.35 +7.53 196 TFRW4 TEN SLEEP 4NE COOP 0.50 1.76 1.51 0.87 1.06 0.40 0.84 3.56 1.73 0.77 0.62 0.37 14.40 +1.27 109 TNSW4 TEN SLEEP 16SSE COOP 0.54 1.17 1.70 0.66 1.79 0.27 0.72 5.47 1.48 0.82 0.47 0.15 15.73 +2.16 115 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 1.33 2.18 2.50 2.03 0.86 0.75 0.99 3.11 0.91 1.12 1.85 1.90 21.15 +0.85 104 LKYW4 LAKE YELLOWSTONE COOP 1.24 1.57 2.27 1.80 0.79 0.70 1.05 3.31 1.45 1.60 1.56 2.03 21.18 +0.28 101 OLFW4 OLD FAITHFUL COOP 1.73 2.49 2.46 1.23 0.75 0.77 0.94 3.75 1.24 2.14 1.58 2.65 22.94 -2.43 90 BKRW4 BECHLER RIVER COOP 2.61 M M M M M M M 1.41 1.34 1.71 2.86 M M M EYPW4 EAST ENTRANCE COOP 1.15 3.56 2.24 2.03 0.90 0.61 0.95 2.26 1.22 3.27 1.88 1.58 24.09 M M YLWW4 MAMMOTH COOP 1.28 1.17 1.02 0.30 0.69 0.58 1.14 3.04 0.68 1.34 2.12 1.45 15.41 +1.00 106 TWRW4 TOWER FALLS RNGR STN COOP 1.26 2.01 1.44 0.77 0.39 0.28 0.96 3.27 1.51 1.30 2.36 1.15 17.98 +1.56 109 LMRW4 LAMAR RNGR STN COOP 0.99 1.43 1.82 1.00 1.04 0.35 0.85 2.96 1.41 1.18 1.64 1.11 17.29 M M SNKW4 SNAKE RIVER RNGR STN COOP 1.58 4.50 5.19 2.49 1.81 1.50 1.88 4.16 0.88 1.63 2.09 2.19 32.19 +2.20 107