325  
NOUS45 KRIW 201825  
PNSRIW  
WYZ001>020-022>030-210600-  
 
PUBLIC INFORMATION STATEMENT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1225 PM MDT SUN SEP 20 2026  
   
..24-HOUR RAINFALL TOTALS ENDING 12 PM SUNDAY
 
 
LOCATION AMOUNT ELEV.  
(FT.)    
..BIG HORN COUNTY
 
 
WILLOW CREEK 0.49 IN 4310  
BONE SPRINGS (SNO) 0.40 IN 9350  
MILL CREEK 0.23 IN 8947  
LOVELL (CWOP) 0.14 IN 3964  
GREYBULL AIRPORT (ASOS) 0.11 IN 3934  
BYRON (CWOP) 0.10 IN 4022  
HYATT HIGH 0.09 IN 5670  
BYRON 2.9 WSW (COCO) 0.08 IN 4040  
   
..FREMONT COUNTY
 
 
LANDER 0.4 WNW (COCO) 2.57 IN 5367  
LANDER 2 (CWOP) 2.27 IN 5278  
LANDER AIRPORT (ASOS) 2.14 IN 5587  
SHARPNOSE 2.04 IN 5555  
RIVERTON 1.3 ESE (COCO) 1.98 IN 4998  
RIVERTON 2.2 WSW (COCO) 1.83 IN 5033  
RIVERTON 4.1 SW (COCO) 1.65 IN 5034  
SHOSHONI 13 NW (HADS) 1.64 IN 4760  
KINNEAR 1 (CWOP) 1.39 IN 5488  
NWS RIVERTON OFFICE 1.36 IN 5575  
RIVERTON AIRPORT (ASOS) 1.34 IN 5443  
PAVILLION 5.8 E (COCO) 1.33 IN 5322  
RIVERTON 8.4 N 1.27 IN 5232  
RIVERTON (COOP) 1.26 IN 4955  
RIVERTON CWC (AWS) 1.26 IN 5372  
RIVERTON 3 (CWOP) 1.18 IN 5390  
SHOSHONI 1.17 IN 4820  
LANDER 4 WSW (COCO) 1.06 IN 5768  
RIVERTON 17.8 NW 1.02 IN 5393  
PAVILLION 4 E (COCO) 1.00 IN 5353  
RED CANYON RANCH NC LANDER 1 0.97 IN 5777  
RIVERTON 1 (AWS) 0.95 IN 4989  
LANDER 6 SW (COCO) 0.90 IN 6088  
LANDER 7 WNW (COCO) 0.89 IN 6042  
LANDER 9 SSE (COCO) 0.89 IN 5818  
RED CANYON RANCH NC LANDER 1 0.89 IN 5777  
FORT WASHAKIE 3.7 SE (COCO) 0.88 IN 5548  
RIVERTON 1 (CWOP) 0.84 IN 4920  
LANDER 5.9 SSE (COCO) 0.80 IN 5556  
LANDER 1 (CWOP) 0.75 IN 5797  
LANDER 9.3 S (COCO) 0.65 IN 5995  
WIND RIVER 0.63 IN 9235  
CROWHEART (CWOP) 0.41 IN 6137  
CASTLE CREEK (SNO) 0.40 IN 8399  
BURROUGHS CREEK (SNO) 0.30 IN 8750  
JEFFREY CITY (CWOP) 0.24 IN 6442  
ANDERSON RIDGE 0.16 IN 8120  
DUBOIS (COOP) 0.06 IN 6955  
CAMP CREEK 0.05 IN 7380  
RIVERTON 2 (AWS) 0.05 IN 4990  
RASBERRY 0.04 IN 8833  
ELKHORN 0.01 IN 8085  
   
..HOT SPRINGS COUNTY
 
 
THERMOPOLIS 15.8 WNW (COCO) 0.83 IN 5164  
LUCERNE (COOP) 0.77 IN 4282  
THERMOPOLIS 18.6 E (COCO) 0.73 IN 4879  
THERMOPOLIS 0.3 NE (COCO) 0.70 IN 4341  
ANCHOR DAM (HADS) 0.66 IN 6250  
THERMOPOLIS (CWOP) 0.61 IN 4425  
THERMOPOLIS 33.2 W (COCO) 0.59 IN 6612  
THERMOPOLIS 2.8 SSW (COCO) 0.52 IN 4617  
THERMOPOLIS 10.7 N (COCO) 0.48 IN 4352  
KIRBY (CWOP) 0.47 IN 4350  
THERMOPOLIS 6 NNE (COCO) 0.37 IN 4434  
GRASS CREEK 0.35 IN 7127  
HOT SPRINGS AIRPORT (AWOS) 0.26 IN 4903  
   
..JOHNSON COUNTY
 
 
POKER CREEK 0.77 IN 6439  
BUFFALO 4 SSW (COCO) 0.73 IN 5262  
BUFFALO 2 (CWOP) 0.61 IN 4370  
CLOUD PEAK RESERVOIR (SNO) 0.60 IN 9859  
BUFFALO 1 (CWOP) 0.56 IN 4675  
KAYCEE 5.2 NNW (COCO) 0.50 IN 4917  
BUFFALO 0.8 ENE (COCO) 0.46 IN 4657  
BUFFALO AIRPORT (ASOS) 0.45 IN 4925  
BARNUM (HADS) 0.38 IN 5075  
SCHOOL HOUSE 0.32 IN 8604  
BEAR TRAP MEADOW (SNO) 0.30 IN 8200  
STORY 8 S (HADS) 0.29 IN 5278  
KAYCEE 14.6 W (COCO) 0.24 IN 5247  
KAYCEE 17 NNW (COCO) 0.24 IN 5056  
KAYCEE 10.9 WNW (COCO) 0.20 IN 5481  
BUFFALO 15 W (HADS) 0.17 IN 8398  
KAYCEE 2 (CWOP) 0.16 IN 5403  
BUFFALO 13 SSE (COCO) 0.11 IN 4819  
STORY 4 SE (HADS) 0.11 IN 4662  
   
..LINCOLN COUNTY
 
 
BLIND BULL SUMMIT (SNO) 0.70 IN 8649  
COTTONWOOD CREEK (SNO) 0.50 IN 7669  
AFTON 1 (CWOP) 0.42 IN 6257  
AFTON 2 (CWOP) 0.31 IN 6267  
AFTON 0.6 NW (AG) 0.26 IN 6210  
GENEVA 11 E (HADS) 0.18 IN 6649  
KELLY 0.17 IN 8470  
THAYNE 2 SE (COCO) 0.07 IN 6086  
STAR VALLEY RANCH (CWOP) 0.06 IN 6370  
STAR V RANCH 0.3 WNW (COCO) 0.05 IN 6253  
BEDFORD 1.8 S (COCO) 0.04 IN 6302  
ALPINE 5.9 S (COCO) 0.04 IN 5932  
BEDFORD (CWOP) 0.03 IN 6279  
SNAKE RIVER (DOTAV) 0.01 IN 5698  
ETNA 1 (CWOP) 0.01 IN 5692  
   
..NATRONA COUNTY
 
 
POWDER RIVER 0.1 NNE (COCO) 1.59 IN 5714  
CASPER (CWOP) 0.25 IN 5341  
RENO HILL (SNO) 0.20 IN 8399  
CASPER MTN 0.19 IN 7740  
FALES ROCK 0.18 IN 6379  
BAR NUNN (CWOP) 0.14 IN 5275  
CASPER 0.7 WSW (COCO) 0.12 IN 5224  
CASPER AIRPORT (ASOS) 0.12 IN 5348  
CASPER 1 NW (COCO) 0.11 IN 5142  
MILLS 2 SW (COCO) 0.10 IN 5211  
CASPER 6.6 S 0.08 IN 7978  
CASPER 1.5 SW (COCO) 0.05 IN 5406  
CASPER 1.7 W (COCO) 0.05 IN 5146  
CASPER 1.5 SW (COCO) 0.04 IN 5350  
CASPER 7.5 W (COCO) 0.03 IN 5361  
CASPER 3 E (COCO) 0.03 IN 5378  
CASPER 1.2 E (COCO) 0.02 IN 5285  
CASPER 17.2 SW (COCO) 0.01 IN 5364  
MILLS 12.8 SSE (COCO) TRACE 7940  
   
..PARK COUNTY
 
 
WAPITI (CWOP) 0.44 IN 5993  
TOWER FALLS YNP (COOP) 0.34 IN 6275  
CODY 20.9 W (COCO) 0.30 IN 5815  
WAPITI (HADS) 0.24 IN 5398  
CODY 21.9 W (COCO) 0.23 IN 5887  
RATTLESNAKE MTN 0.23 IN 8401  
CODY 2 WSW (COCO) 0.21 IN 5161  
CODY (COOP) 0.21 IN 5280  
EAGLE 0.19 IN 7500  
CODY 1 SE (COCO) 0.11 IN 5102  
POWELL 0.5 WNW (COCO) 0.08 IN 4412  
POWELL 0.2 ESE (COCO) 0.08 IN 4392  
FORT COLLINS (CWOP) 0.08 IN 5102  
DRY CREEK 0.08 IN 5520  
CODY 0.4 SE (COCO) 0.07 IN 5090  
MEETEETSE 4 NNE (COCO) 0.07 IN 5522  
POWELL 24.2 WNW (COCO) 0.07 IN 4412  
GREBE 0.07 IN 7899  
POWELL 4 WSW (COCO) 0.06 IN 4509  
POWELL 2 (CWOP) 0.06 IN 4381  
MEETEETSE 2 SE (COCO) 0.05 IN 6071  
POWELL 5 E (COCO) 0.05 IN 4276  
CRANDALL 0.04 IN 6640  
MEETEETSE (CWOP) 0.04 IN 5749  
PAHASKA (COOP) 0.03 IN 6692  
CABIN CREEK 0.03 IN 8650  
QUADRANT 0.03 IN 7900  
CODY AIRPORT (AWOS) 0.03 IN 5089  
CODY 7.3 SW (COCO) 0.02 IN 5419  
CODY 6.5 SW 0.02 IN 5400  
CODY 7.2 NNE (COCO) 0.01 IN 4859  
WRBB PORT NO. 1 0.01 IN 4750  
CLARK (CWOP) 0.01 IN 4270  
   
..SUBLETTE COUNTY
 
 
ELKHART PARK (SNO) 1.10 IN 9399  
MARBLETON (CWOP) 0.51 IN 6850  
DANIEL (COOP) 0.34 IN 7341  
MARBLETON (AWS) 0.23 IN 6838  
HALF MOON 0.14 IN 8529  
BIG PINEY AIRPORT (ASOS) 0.13 IN 6946  
PINEDALE 5 SE (COCO) 0.10 IN 7144  
KENDALL RS (SNO) 0.10 IN 7740  
PINEDALE 1 NNW (COCO) 0.06 IN 7213  
BOULDER (COOP) 0.06 IN 6940  
HOBACK 0.06 IN 6726  
PINEDALE 13 SE 0.05 IN 7050  
BOULDER (CWOP) 0.04 IN 7338  
PINEDALE 14 NW (COCO) 0.02 IN 7464  
CORA 14.2 N (COCO) 0.02 IN 7740  
SNIDER BASIN 0.02 IN 8200  
   
..SWEETWATER COUNTY
 
 
ROCK SPRINGS 7.2 SSE 0.19 IN 6760  
SNOWS SPRINGS 0.16 IN 7549  
ROCK SPRINGS AIRPORT (ASOS) 0.10 IN 6759  
LONETREE 9.4 E (COCO) 0.05 IN 7172  
GREEN RIVER (COOP) 0.05 IN 6160  
MANILA 2 NE (USGS) 0.05 IN 6060  
GREEN RIVER 2 SSE (COCO) 0.03 IN 6209  
GREEN RIVER 1 SE (COCO) 0.02 IN 6176  
GREEN RIVER 0.8 SSW (COCO) 0.02 IN 6314  
ROCK SPRINGS (CWOP) 0.02 IN 6432  
GREEN RIVER 0.5 NNW (COCO) 0.01 IN 6185  
ROCK SPRINGS 1.6 W (COCO) 0.01 IN 6397  
MCKINNON (CWOP) 0.01 IN 7086  
   
..TETON COUNTY
 
 
BASE CAMP (SNO) 0.50 IN 7029  
THUMB DIVIDE (SNO) 0.30 IN 7979  
MORAN 2 (CWOP) 0.24 IN 6748  
GROS VENTRE SUMMIT (SNO) 0.20 IN 8750  
BURRO HILL 0.18 IN 7250  
TOGWOTEE MTN LODGE (BTAC) 0.15 IN 9190  
GRAND TETON 0.15 IN 6729  
TETON VILLAGE 2 NE (COCO) 0.12 IN 6339  
JACKSON DAM (HADS) 0.11 IN 6776  
YNP S ENTRANCE 5 SSW (HADS) 0.11 IN 7020  
WILSON 3 SSW (COCO) 0.10 IN 7010  
BASE (JHMR) 0.10 IN 6611  
YNP S ENTRANCE (HADS) 0.09 IN 6898  
RENDEZVOUS BOWL (JHMR) 0.07 IN 9634  
MORAN 1 (CWOP) 0.07 IN 6867  
BECHLER RANGER STATION 0.06 IN 6432  
YNP S ENTRANCE 3 W (HADS) 0.05 IN 7040  
BECHLER 0.05 IN 6399  
YELLOWSTONE LAKE (ASOS) 0.05 IN 7835  
OLD FAITHFUL (HADS) 0.04 IN 7319  
RAYMER (JHMR) 0.04 IN 9657  
JACKSON (COOP) 0.03 IN 6210  
MID MTN (JHMR) 0.02 IN 8225  
B-T PORTABLE NO. 1 0.02 IN 6631  
ALTA (CWOP) 0.02 IN 6460  
JACKSON 12 NE (COCO) 0.01 IN 6663  
JACKSON AIRPORT (AWOS) 0.01 IN 6450  
COYOTE MEADOWS 0.01 IN 6830  
   
..WASHAKIE COUNTY
 
 
WORLAND AIRPORT (ASOS) 0.73 IN 4226  
WORLAND 8 SW (COCO) 0.65 IN 4136  
WORLAND 14.4 SW (COCO) 0.60 IN 4216  
SPLIT ROCK CREEK 0.60 IN 6554  
PISTOL DRAW 0.55 IN 4520  
WORLAND (AWS) 0.49 IN 4400  
TEN SLEEP 27 S (COCO) 0.29 IN 5002  
WORLAND 2.3 NE (COCO) 0.23 IN 4107  
WORLAND (CWOP) 0.23 IN 4064  
LEIGH CREEK 0.18 IN 8202  
TEN SLEEP 5 NNW (COCO) 0.17 IN 4531  
TEN SLEEP 2 SE (HADS) 0.09 IN 4418  
WORLAND 9.6 N (COCO) 0.05 IN 4043  
TEN SLEEP 0.3 SSW (COCO) 0.02 IN 4426  
WORLAND (COOP) 0.02 IN 4058  
 
OBSERVATIONS ARE COLLECTED FROM A VARIETY OF SOURCES WITH VARYING  
EQUIPMENT AND EXPOSURES. WE THANK ALL VOLUNTEER WEATHER OBSERVERS  
FOR THEIR DEDICATION. NOT ALL DATA LISTED ARE CONSIDERED OFFICIAL.  
 

 
 
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