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 2023 FILE CREATED AT: Sat Nov 9 21:01:34 GMT 2024 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 0.23 0.24 0.03 0.10 0.01 0.53 0.04 0.53 3.72 0.95 0.20 1.58 8.16 +0.65 108 GBLW4 GREYBULL COOP M M M M M M M M M M M M M M M SHLW4 SHELL 1NE COOP 0.41 0.65 0.41 0.53 0.69 1.48 0.07 1.35 4.14 1.12 0.69 1.24 12.78 +2.19 120 BSNW4 BASIN COOP 0.37 0.54 0.18 0.48 0.29 0.83 T 0.41 3.95 0.78 0.36 1.17 9.36 +2.52 136 DEVW4 DEAVER COOP 0.26 0.23 0.05 0.33 T 0.12 T 0.09 1.90 0.63 0.19 0.91 4.71 -0.69 87 EMBW4 EMBLEM COOP 0.28 0.56 0.14 0.13 0.20 0.79 M 1.57 3.89 0.88 0.36 1.45 10.25 +3.62 154 LOVW4 LOVELL COOP 0.06 0.18 0.16 0.01 0.18 0.48 0.32 0.30 3.81 0.72 0.40 1.76 8.38 +2.04 132 RONW4 RAIRDEN 2WSW COOP 0.42 0.33 0.20 0.32 0.29 1.04 0.27 0.72 4.41 0.31 0.67 0.79 9.77 +2.71 138 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 0.31 1.07 1.32 2.55 1.34 0.58 2.83 0.86 3.14 0.34 1.58 0.56 16.48 +3.82 130 LNRW4 LANDER COOP 0.36 1.38 1.12 2.15 1.19 0.47 2.31 0.89 3.46 0.49 1.50 0.55 15.87 +4.71 142 KRIW RIVERTON ASOS 0.42 0.81 0.79 1.46 0.68 0.41 1.70 0.32 3.80 0.43 1.36 0.67 12.85 +3.42 136 RIVW4 RIVERTON COOP 0.54 0.88 0.86 1.57 0.68 0.37 1.78 0.40 4.30 0.89 1.19 0.78 14.24 +5.82 169 ATLW4 ATLANTIC CITY COOP 0.79 1.14 1.90 M M M M M M M M M M M M JEFW4 JEFFREY CITY COOP 0.09 0.70 0.71 1.57 2.19 0.25 2.75 1.05 3.59 0.38 1.50 0.50 15.28 +5.22 151 SBDW4 BOYSEN DAM COOP 0.92 0.44 0.53 0.87 0.72 0.38 0.87 1.79 4.28 0.40 1.17 0.93 13.30 +4.42 149 SSHW4 SHOSHONI COOP 0.56 0.72 0.32 1.58 0.77 0.33 1.10 1.69 4.32 0.32 2.14 0.93 14.78 +7.25 196 DBOW4 DUBOIS COOP 1.19 0.96 0.42 1.00 0.39 0.49 0.68 1.06 5.29 0.94 2.58 0.84 15.84 +5.93 159 PVLW4 PAVILLION COOP 0.54 0.36 0.66 1.26 0.64 0.23 0.84 0.48 4.56 1.12 1.18 1.11 12.98 +5.06 163 MTNW4 DIVERSION DAM COOP M M 1.10 1.64 1.12 0.54 M 0.86 7.55 1.01 2.37 M M M M 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 1.45 0.96 0.69 1.10 0.58 1.44 0.15 1.24 4.24 0.49 0.98 0.92 14.24 +2.53 121 BMTW4 THERMOPOLIS 9NE COOP 1.32 0.90 0.44 1.01 0.58 1.37 0.42 2.10 4.60 0.93 0.91 1.50 16.08 +3.39 126 THDW4 THERMOPOLIS 8WNW COOP 1.61 0.74 0.34 0.57 0.19 1.00 0.28 0.93 4.10 0.26 0.84 0.75 11.61 M M BTXW4 BLACK MOUNTAIN COOP 2.04 1.30 0.99 1.63 1.08 1.80 0.58 4.29 4.85 0.83 1.02 1.51 21.92 +7.67 153 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 0.69 0.08 0.03 0.39 0.10 0.68 0.72 3.31 5.85 2.43 1.84 3.80 19.92 +6.47 148 BUFW4 BUFFALO COOP 1.07 1.13 1.02 1.09 0.86 1.02 1.07 3.44 5.68 2.22 2.54 3.27 24.41 +11.17 184 BFFW4 BUFFALO 5WSW COOP M M M M M M M M M M M M M M M BLYW4 BILLY CREEK COOP M M M M M M M M M M M M M M M KCEW4 KAYCEE COOP 1.20 0.45 0.52 0.69 0.34 0.68 0.77 1.92 4.38 0.45 1.67 2.05 15.12 +2.75 122 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 1.03 1.83 2.98 2.83 2.73 2.38 2.85 2.19 4.13 0.32 3.51 2.58 29.36 +11.20 161 BDFW4 BEDFORD 3SE COOP 1.69 2.99 2.80 3.27 3.50 3.90 3.00 2.56 3.15 0.52 2.83 2.35 32.56 +11.16 152 FBMW4 FOSSIL BUTTE NAT MON COOP 0.57 1.17 1.88 2.63 0.67 1.94 1.92 1.70 2.31 0.18 2.25 1.84 19.06 +8.06 173 FNTW4 FONTENELLE DAM COOP 0.19 0.47 0.79 2.09 0.35 0.25 1.10 0.34 2.46 0.55 0.76 1.20 10.55 +3.02 140 KMRW4 KEMMERER 2N COOP 0.01 0.62 T T 0.67 T M 0.59 3.66 0.39 2.08 1.87 9.89 +0.45 104 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 0.27 1.15 0.74 1.99 0.69 0.65 1.49 2.03 3.29 1.33 1.01 0.59 15.23 +2.71 121 CSWW4 CASPER 1SW COOP M M M M M M M M M M M M M M M CWWW4 CASPER WWTP COOP 0.55 1.10 0.59 1.72 0.56 0.41 0.92 2.12 5.41 1.50 2.03 0.76 17.67 +5.20 141 MWTW4 MIDWEST COOP 1.14 0.40 0.95 1.50 0.89 0.47 0.52 2.09 5.07 M 0.41 1.73 M M M ACVW4 PATHFINDER DAM COOP 0.45 0.56 0.53 M M 0.53 1.24 1.86 2.44 0.91 1.18 0.55 10.31 +0.36 103 PRSW4 POWDER RIVER SCHOOL COOP 0.60 0.74 0.37 1.50 0.38 0.23 2.63 1.96 3.51 0.64 1.17 0.46 14.19 +3.76 136 BCRW4 BATES CREEK COOP 0.41 0.61 0.94 1.68 0.75 0.63 1.78 1.76 3.41 1.02 2.34 0.73 16.06 +3.05 123 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 KCOD CODY AWOS 0.41 0.09 0.05 0.01 0.01 0.27 0.11 0.75 3.30 1.05 1.64 1.01 8.70 M M COPW4 CODY COOP 0.72 0.81 0.43 0.12 1.01 1.26 0.54 1.43 3.73 1.77 1.70 2.02 15.54 +4.98 147 BLBW4 BUFFALO BILL DAM COOP 0.90 0.75 0.44 0.34 1.23 1.34 0.44 1.11 3.61 1.82 1.05 2.32 15.35 +4.71 144 OBAW4 CODY 12SE COOP 0.18 0.40 0.59 T 0.13 0.74 T 1.41 5.45 1.80 1.19 2.03 13.92 +4.68 150 CLAW4 CLARK COOP 0.68 0.32 0.22 0.12 0.22 0.99 0.48 0.96 3.78 1.03 1.16 0.91 10.87 +3.67 150 SUNW4 SUNSHINE 5NE COOP M M M M M M M M M M M M M M M WAPW4 WAPITI 1NE COOP M M M M M M M M M M M M M M M NFKW4 PAHASKA COOP 1.18 2.36 M 0.81 1.84 1.70 0.97 M 3.86 1.14 3.08 2.23 21.73 M M PFSW4 POWELL FIELD STN COOP 0.75 0.89 0.09 0.00 0.13 0.08 0.04 0.66 3.91 1.05 1.48 0.55 9.63 +2.83 141 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 0.11 0.45 0.53 0.79 0.33 0.34 0.20 1.42 2.54 0.62 1.29 1.30 9.92 M M BPIW4 BIG PINEY COOP 0.09 0.50 0.81 1.44 0.45 0.66 0.43 1.17 2.80 0.69 1.30 1.91 12.25 +5.77 189 BPEW4 BIG PINEY 6NE COOP M M M M M M M 1.51 M M M M M M M BNWW4 BONDURANT COOP 0.56 1.49 3.03 1.78 1.56 2.82 0.89 1.52 3.19 0.62 2.24 2.04 21.74 +2.98 115 BRSW4 BOULDER REARING STN COOP 0.04 0.74 0.91 1.47 0.77 0.85 0.63 0.76 1.88 T 1.97 1.18 11.20 +1.48 115 CORW4 CORA COOP M M M M M M M M M M M M M M M PNDW4 PINEDALE COOP 0.25 0.76 0.92 1.37 0.63 1.03 0.43 1.40 4.52 1.39 2.95 2.02 17.67 +6.27 155 DANW4 DANIEL FISH HATCHERY COOP 0.38 0.46 1.08 1.29 0.44 1.29 0.41 1.04 2.68 0.52 2.22 1.05 12.86 +1.14 109 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 0.10 0.11 0.17 0.02 0.21 0.28 0.16 0.58 0.79 0.45 0.92 0.74 4.53 -4.03 52 RSFW4 ROCK SPRINGS FD COOP 0.13 0.41 0.83 0.43 0.84 0.52 0.56 0.70 1.74 0.35 1.67 0.75 8.93 -0.73 92 GRNW4 GREEN RIVER COOP 0.50 0.92 0.93 0.97 0.81 0.98 2.01 1.33 1.83 0.49 1.72 1.06 13.55 +5.22 162 FGRW4 FLAMING GORGE COOP M M M M M M M M M M M M M M M FSNW4 FARSON 2NNE COOP 0.24 0.72 0.78 1.26 0.44 0.35 0.66 0.58 1.97 0.53 1.74 1.53 10.80 +1.50 116 BITW4 BITTER CREEK 4NE COOP 0.15 0.55 0.66 M M 0.37 0.43 1.24 1.45 0.82 0.92 0.17 6.80 +0.50 107 WMSW4 WAMSUTTER COOP 0.91 0.87 1.04 1.02 0.52 0.53 0.62 1.66 2.67 0.90 1.99 0.42 13.15 +4.97 160 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 KJAC JACKSON AWOS T 0.42 0.30 0.15 0.02 M 0.06 0.01 0.45 T 0.32 0.15 1.96 M M JFSW4 JACKSON COOP 0.37 3.20 2.32 0.99 1.32 1.87 3.01 1.82 2.64 0.55 3.00 2.37 23.46 +6.62 139 MOOW4 MOOSE COOP 1.16 M 2.41 M 1.96 2.68 1.02 1.28 2.55 0.76 3.61 2.05 25.52 +8.94 153 MRAW4 MORAN 5WNW COOP 1.09 2.72 3.28 1.85 2.11 2.34 1.72 1.15 3.13 1.16 3.29 2.73 26.57 +1.92 107 DARW4 DARWIN RANCH COOP 1.01 1.55 2.25 0.81 0.29 2.02 1.76 0.43 3.76 0.94 2.43 1.61 18.86 +2.74 116 ALTW4 ALTA COOP 1.40 1.33 1.04 2.09 1.87 2.32 2.23 1.29 3.41 0.53 3.85 3.08 24.44 -0.85 96 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 0.47 0.35 0.12 0.01 0.07 0.44 0.05 0.81 3.34 0.51 0.60 1.73 8.50 +0.93 112 WORW4 WORLAND COOP 0.71 0.46 0.28 0.45 0.28 0.74 0.19 0.79 4.07 0.59 1.23 1.35 11.14 +3.32 142 TFRW4 TEN SLEEP 4NE COOP 1.39 1.32 0.50 0.95 0.66 1.45 0.31 2.00 6.75 0.61 0.91 1.89 18.74 +5.61 142 TNSW4 TEN SLEEP 16SSE COOP 1.37 1.22 0.55 0.67 0.62 1.23 0.35 1.25 4.97 0.62 1.34 3.00 17.19 +3.62 126 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 1.83 3.32 3.19 1.57 1.68 4.03 1.90 1.20 2.89 0.45 4.37 3.62 30.05 +9.75 148 LKYW4 LAKE YELLOWSTONE COOP 2.41 3.46 2.52 1.72 1.30 M 1.45 3.01 M 0.47 4.14 3.17 M M M OLFW4 OLD FAITHFUL COOP 1.43 3.62 M M M 1.86 M 0.62 2.86 0.97 4.14 1.69 M M M BKRW4 BECHLER RIVER COOP 0.26 M M M M M M M M 0.19 3.24 2.60 M M M EYPW4 EAST ENTRANCE COOP 1.04 M 1.20 0.88 1.83 M M M M M M M M M M YLWW4 MAMMOTH COOP 2.00 1.89 0.90 0.76 0.64 1.80 0.50 0.42 2.66 1.01 3.29 2.03 17.90 +3.49 124 TWRW4 TOWER FALLS RNGR STN COOP 1.36 1.86 1.64 1.34 1.01 2.11 0.88 1.01 2.89 0.42 2.41 1.89 18.82 +2.40 114 LMRW4 LAMAR RNGR STN COOP 1.60 1.17 1.26 1.34 1.36 1.13 1.24 1.01 2.70 0.96 3.47 2.53 19.77 M M SNKW4 SNAKE RIVER RNGR STN COOP 2.42 M 4.58 2.45 3.95 M M 1.07 2.36 0.29 2.28 2.95 M M M