Public Information Statement
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
Versions:
1
157 NOUS45 KRIW 281954 PNSRIW WYZ001>020-022>030-290744- Public Information Statement National Weather Service Riverton WY 144 PM MDT Thu Aug 28 2025 ...Rainfall Totals from Wednesday August 27th... Monsoonal moisture brought wetting showers and thunderstorms to the area Wednesday, August 27th. Training storms brought locally higher amounts to some locations, like around Jeffery City in Fremont County. A selection of rain total reports are listed below, which cover the timeframe of Wednesday the 27th through about 1PM MDT Thursday the 28th. ...PRECIPITATION REPORTS... Location Amount Time/Date Elevation (ft.) ...Wyoming... ...Big Horn County... Bone Springs Div 0.20 in 1000 AM 08/28 9350 Greybull 12.9 ENE 0.03 in 0600 AM 08/28 4169 Willow Creek 0.01 in 1249 PM 08/28 4299 Byron 2.9 WSW T in 0700 AM 08/28 ...Fremont County... Riverton 2.2 WSW 0.62 in 0800 AM 08/28 5033 Riverton 2 W 0.53 in 0700 AM 08/28 5073 Lander 9.3 S 0.44 in 0700 AM 08/28 5995 Riverton 0.34 in 0700 AM 08/28 4955 Lander 7WNW 0.32 in 0700 AM 08/28 6042 Lander 6 SW 0.32 in 0700 AM 08/28 6088 RIVERTON 0.31 in 0130 PM 08/28 4920 Dubois 0.30 in 0600 AM 08/28 6955 Lander 5.9 SSE 0.30 in 0700 AM 08/28 5556 South Pass City 8 W 0.29 in 1250 PM 08/28 8120 Fort Washakie 3.7 SE 0.28 in 0545 AM 08/28 5548 Muddy Gap 7 SW 0.28 in 1250 PM 08/28 7379 RED CANYON RANCH NC LANDER 1 0.24 in 0110 PM 08/28 5777 Elkhorn 0.22 in 1257 PM 08/28 8084 Riverton - CWC 0.22 in 0130 PM 08/28 5372 1 W Riverton 0.21 in 0130 PM 08/28 4989 Pavillion 5.8 E 0.19 in 0700 AM 08/28 5322 Dubois 19 WSW 0.19 in 0110 PM 08/28 8833 Lander 5.1 SW 0.17 in 0700 AM 08/28 5980 Fort Washakie 10 W 0.17 in 0101 PM 08/28 9234 5 ESE Dubois 0.16 in 0800 AM 08/28 Riverton Airport 0.15 in 1253 PM 08/28 5509 Kinnear 0.14 in 0126 PM 08/28 5488 Crowheart 0.11 in 0130 PM 08/28 6137 Lander 4 WSW 0.10 in 0900 AM 08/28 5768 Burroughs Creek 0.10 in 1200 PM 08/28 8750 Riverton 0.10 in 0115 PM 08/28 4966 Lander 6 SW 0.09 in 0115 PM 08/28 6555 Lander 0.4 WNW 0.06 in 0800 AM 08/28 5367 Dubois 0.06 in 0125 PM 08/28 7014 Lander 9 SSE 0.05 in 0700 AM 08/28 5818 Lander 7 NW 0.05 in 0125 PM 08/28 5797 LANDER 0.05 in 0129 PM 08/28 5278 Jeffrey City 0.05 in 0130 PM 08/28 6442 Lander Airport 0.04 in 1253 PM 08/28 5565 Riverton 0.03 in 0130 PM 08/28 5390 Hudson 3 NNW 0.02 in 1246 PM 08/28 5555 ...Hot Springs County... Thermopolis 18.6 E 0.12 in 0800 AM 08/28 4879 Kirby 0.05 in 0800 AM 08/28 4352 Thermopolis 9NE 0.04 in 0700 AM 08/28 4282 Kirby 0.04 in 0115 PM 08/28 4350 Thermopolis 6 NNE 0.02 in 0700 AM 08/28 4434 Meeteetse 10 S 0.01 in 1242 PM 08/28 7126 Thermopolis 0.01 in 0125 PM 08/28 4425 ...Johnson County... Barnum 7 SW 0.60 in 1246 PM 08/28 6439 Barnum 4 S 0.48 in 0100 PM 08/28 5075 Cloud Peak Reservoir 0.20 in 1200 PM 08/28 9859 Kaycee 14.6 W 0.18 in 0700 AM 08/28 Bear Trap Meadow 0.10 in 1200 PM 08/28 8200 Story 8 S 0.08 in 0115 PM 08/28 5278 Kaycee 10.9 WNW 0.02 in 0700 AM 08/28 5481 Buffalo 0.02 in 0115 PM 08/28 4370 Buffalo 15 W 0.01 in 0115 PM 08/28 8398 Buffalo Airport 0.01 in 0127 PM 08/28 4905 Kaycee 0.01 in 0130 PM 08/28 5403 Buffalo 1.3 ENE T in 0700 AM 08/28 4699 Buffalo 0.6 E T in 0700 AM 08/28 4696 Buffalo 13 SSE T in 0700 AM 08/28 4819 ...Lincoln County... Star Valley Ranch 1.0 S 1.51 in 0700 AM 08/28 6204 Afton 0.95 in 0126 PM 08/28 6257 Afton 0.90 in 0800 AM 08/28 6248 Etna 3.3 N 0.84 in 0800 AM 08/28 5989 Afton 0.82 in 0115 PM 08/28 6267 Afton 1SW 0.81 in 1249 PM 08/28 6234 Star Valley Ranch 0.80 in 0800 AM 08/28 6253 Alpine 5.9 S 0.75 in 0700 AM 08/28 5932 STAR VALLEY RANCH 0.73 in 0127 PM 08/28 21105 Afton 0.6 NW (AGRIMET) 0.56 in 0100 PM 08/28 6210 Thayne 0.56 in 0115 PM 08/28 5948 Bedford 0.51 in 0115 PM 08/28 6279 Thayne 2SE 0.50 in 0700 AM 08/28 6086 Cottonwood Creek 0.50 in 1200 PM 08/28 7669 Etna 0.35 in 0100 PM 08/28 5692 Blind Bull Summit 0.30 in 1200 PM 08/28 8649 Indian Creek Snotel 0.20 in 1200 PM 08/28 9424 Smoot 5 SSE 0.19 in 0700 AM 08/28 7005 Cokeville 15 NE 0.16 in 0100 PM 08/28 8470 Calpet 15 SW 0.09 in 1245 PM 08/28 6957 ...Natrona County... Casper 8 S 0.98 in 1252 PM 08/28 7740 Casper 2.0 ENE 0.91 in 0700 AM 08/28 5252 Lysite 12 NE 0.75 in 0700 AM 08/28 6045 Casper 1.2 E 0.72 in 0800 AM 08/28 Hiland 16 S 0.70 in 0110 PM 08/28 6379 2 SW Mills 0.53 in 0600 AM 08/28 Casper 1.5 SW 0.52 in 0600 AM 08/28 Casper 0.7 WSW 0.42 in 0700 AM 08/28 Bar Nunn 0.42 in 0128 PM 08/28 5275 Casper 7.5 W 0.41 in 0630 AM 08/28 5361 Reno Hill Snotel 0.40 in 1200 PM 08/28 8399 Casper 1 NW 0.38 in 0700 AM 08/28 5142 Casper 2 SW 0.34 in 0800 AM 08/28 5434 Casper 7.1 SW 0.31 in 0530 AM 08/28 5415 Casper Airport 0.24 in 1253 PM 08/28 5327 Casper 5 SSW 0.20 in 0700 AM 08/28 6262 Casper 0.17 in 0115 PM 08/28 5341 ...Park County... Mammoth 15 WSW 0.52 in 1249 PM 08/28 7899 Canyon 1 SW - YNP 0.25 in 1249 PM 08/28 7899 Pahaska 3 E 0.15 in 1257 PM 08/28 7500 Powell 0.5 WNW 0.08 in 0700 AM 08/28 446 Pahaska 0.08 in 0100 PM 08/28 6798 Cody 2.9 ESE 0.04 in 0700 AM 08/28 East Entrance - YNP 0.04 in 0800 AM 08/28 6954 Powell 1W 0.03 in 0700 AM 08/28 4410 Wapiti 0.03 in 0125 PM 08/28 5993 Powell 0.03 in 0130 PM 08/28 4386 Tower Ranger Station - YNP 0.02 in 0115 PM 08/28 6266 Wapiti 0.02 in 0115 PM 08/28 5398 Powell 4.0 WSW 0.01 in 0700 AM 08/28 Cody 5.3 E 0.01 in 0700 AM 08/28 Cody 7NE 0.01 in 0700 AM 08/28 4787 Cody 7.2 NNE 0.01 in 0900 AM 08/28 4859 Cody 15 SE 0.01 in 1246 PM 08/28 5520 Crandall 0.01 in 0112 PM 08/28 6640 POWELL 0.01 in 0130 PM 08/28 4381 6 SW Ralston T in 0700 AM 08/28 Cody 2NE T in 0700 AM 08/28 4939 Powell 4 ENE T in 0700 AM 08/28 4288 Cody 4.3 NNE T in 0732 AM 08/28 Cody Airport T in 1256 PM 08/28 5138 ...Sublette County... Cora 14.2 N 0.97 in 0700 AM 08/28 7740 Big Piney Airport 0.92 in 1253 PM 08/28 6944 Daniel 0.72 in 0800 AM 08/28 7341 Pinedale 13 SE 0.62 in 0700 AM 08/28 7050 Pinedale 14 NW 0.51 in 0600 AM 08/28 7464 Kendall R.S. 0.50 in 1200 PM 08/28 7740 Pinedale 1 NNW 0.38 in 0800 AM 08/28 7213 Pinedale 2.0 WSW 0.37 in 0800 AM 08/28 7302 Elkhart Park G.S. Snotel 0.30 in 1200 PM 08/28 9399 Big Sandy Opening 0.30 in 1200 PM 08/28 9080 Bondurant 0.25 in 0100 PM 08/28 6648 Bondurant 2 NW 0.22 in 1251 PM 08/28 6726 Daniel 11 N 0.19 in 1245 PM 08/28 7470 Pinedale 7 NE 0.11 in 1226 PM 08/28 8529 Boulder Rearing Station 0.08 in 0800 AM 08/28 6940 Boulder 0.07 in 0125 PM 08/28 7338 MARBLETON 0.05 in 0125 PM 08/28 6850 ...Sweetwater County... Green River 0.5 NNW 0.60 in 0700 AM 08/28 6185 Rock Springs 1.0 SSE 0.34 in 0800 AM 08/28 6330 Rock Springs 1.6 W 0.30 in 0724 AM 08/28 Rock Springs 7 SE 0.25 in 0800 AM 08/28 6750 Rock Springs Airport 0.19 in 1254 PM 08/28 6745 Green River 0.10 in 0700 AM 08/28 6160 Rock Springs 15 SE 0.07 in 1244 PM 08/28 7549 Green River 1 SSE 0.06 in 0630 AM 08/28 6241 Green River 0.06 in 0125 PM 08/28 6149 Rock Springs 6.7 WSW 0.05 in 0700 AM 08/28 6252 Green River 1 SE 0.05 in 0700 AM 08/28 Green River 2 SSE 0.05 in 0700 AM 08/28 6209 Green River 0.8 SSW 0.04 in 0900 AM 08/28 6314 Mckinnon 0.02 in 0115 PM 08/28 7086 Rock Springs 4 NNW 0.01 in 0700 AM 08/28 6498 ...Teton County... Gros Ventre Summit 1.10 in 1200 PM 08/28 8750 Bechler Ranger Station 0.96 in 0800 AM 08/28 6432 South Entrance 19 W - YNP 0.94 in 1249 PM 08/28 6399 Snake River R.S. - YNP 0.70 in 0800 AM 08/28 6882 Lake Yellowstone - YNP 0.67 in 1256 PM 08/28 7839 South Entrance - YNP 0.63 in 1245 PM 08/28 6898 Thumb Divide Snotel 0.60 in 1200 PM 08/28 7979 Lake Yellowstone - YNP 0.56 in 0100 PM 08/28 7875 Alta 17 N 0.54 in 0103 PM 08/28 6830 Jackson 5 NW 0.53 in 0700 AM 08/28 6217 South Entrance 5 SSW - YNP 0.46 in 1245 PM 08/28 7020 South Entrance 3 W - YNP 0.43 in 1245 PM 08/28 7040 Base Camp 0.40 in 1200 PM 08/28 7029 Jackson 0.39 in 0900 AM 08/28 6210 Jackson Hole - Base (BTAVAL) 0.36 in 0115 PM 08/28 6611 Jackson Hole - Mid Mtn (BTAV 0.33 in 0115 PM 08/28 8225 Wilson 1.0 SE 0.32 in 0700 AM 08/28 6155 Jackson 12 NE 0.32 in 0723 AM 08/28 6663 Jackson 0.3 ENE 0.30 in 0700 AM 08/28 6264 Jackson Hole Airport 0.29 in 1256 PM 08/28 6453 Moran 0.29 in 0115 PM 08/28 6748 Moose 4 N 0.19 in 1258 PM 08/28 6729 Jackson Dam 0.18 in 1245 PM 08/28 6776 Old Faithful - YNP 0.17 in 0115 PM 08/28 7319 Jackson Hole - Rendezvous Bo 0.17 in 0115 PM 08/28 9634 Hoback 0.15 in 0124 PM 08/28 5928 ALTA 0.15 in 0125 PM 08/28 21204 Jackson 0.14 in 1245 PM 08/28 6240 Jackson Hole - Raymer (BTAVA 0.11 in 0115 PM 08/28 9657 Alta 0.10 in 1245 PM 08/28 6430 Jackson 0.10 in 0130 PM 08/28 6158 Moran Jct 7 E 0.09 in 1252 PM 08/28 7250 JACKSON 0.08 in 0130 PM 08/28 6236 ...Washakie County... Winchester 0.06 in 0830 AM 08/28 4216 Ten Sleep 12 ENE 0.04 in 0114 PM 08/28 8202 Ten Sleep 27 S 0.01 in 0700 AM 08/28 5002 Big Trails 15 SSW 0.01 in 1240 PM 08/28 6554 Worland 8 SW T in 0550 AM 08/28 4136 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. $$