700
NOUS45 KBYZ 202345
PNSBYZ
MTZ029>034-036-037-040-042-056>058-063>068-138-139-141-169>173-228-235-WYZ198-
199-211145-
PUBLIC INFORMATION STATEMENT
NATIONAL WEATHER SERVICE BILLINGS MT
545 PM MDT SUN SEP 20 2026
..PRELIMINARY PRECIPITATION REPORTS: SEPTEMBER 18-20, 2026
LOCATION AMOUNT TIME/DATE LAT/LON/ELEV (FT.)
..MONTANA
..BIG HORN COUNTY
PRYOR MOUNTAIN 1.99 IN 0318 PM 09/20 45.34N/108.49W/6583
LITTLE BIGHORN 1.94 IN 0359 PM 09/20 45.57N/107.44W/3196
HARDIN 0.6 ENE 1.51 IN 0906 AM 09/20 45.74N/107.60W/2900
BIGHORN MOUNTAIN 1.19 IN 0318 PM 09/20 45.07N/107.89W/8180
HARDIN 1.17 IN 0500 PM 09/19 45.73N/107.61W/2905
WOLF MOUNTAIN 1.04 IN 0318 PM 09/20 45.30N/107.16W/4886
FORT SMITH 0.5 ENE 0.91 IN 0700 AM 09/20 45.31N/107.92W/3283
..CARBON COUNTY
JOLIET 2.2 WNW 1.77 IN 0700 AM 09/20 45.50N/109.01W/4147
FROMBERG 1.63 IN 0700 AM 09/20 45.39N/108.89W
ROCKVALE 1.40 IN 0400 PM 09/20 45.52N/108.87W
FROMBERG 2.7 NE 1.35 IN 0700 AM 09/20 45.42N/108.87W/3518
3 SW EAST BRIDGER 0.64 IN 0400 PM 09/20 45.25N/108.96W
QUAD CREEK 0.61 IN 0425 PM 09/20 45.03N/109.41W/9773
RED LODGE 6.2 NNE 0.54 IN 0700 AM 09/20 45.28N/109.22W/5035
HILLSBORO 0.52 IN 0429 PM 09/20 45.10N/108.22W/3985
WILD HORSE 0.51 IN 0448 PM 09/20 45.13N/108.30W/8149
..CARTER COUNTY
MOSBY 16.3NNE 1.25 IN 0454 PM 09/20 45.81N/104.46W/3996
RIDGE 3.8 NE 0.66 IN 0700 AM 09/20 45.09N/104.98W/4100
BOYES 1.7 NNE 0.63 IN 0800 AM 09/20 45.29N/105.02W/3447
..CUSTER COUNTY
MILES CITY 1.71 IN 0453 PM 09/20 46.43N/105.88W/2628
VOLBORG 1.59 IN 0700 AM 09/20 45.84N/105.68W/2980
MILES CITY PORTABLE_2014 1.23 IN 0436 PM 09/20 45.99N/105.79W/3204
KNOWLTON 1.08 IN 0440 PM 09/20 46.31N/105.03W/3319
ISMAY 3.4 NE 0.93 IN 0700 AM 09/20 46.54N/104.75W/2718
..FALLON COUNTY
CANNONBALL CREEK 0.87 IN 0440 PM 09/20 46.48N/104.07W/2958
BAKER 0.54 IN 0451 PM 09/20 46.35N/104.25W/2950
..GOLDEN VALLEY COUNTY
9.4 NE HEDGESVILLE 0.60 IN 0700 AM 09/19 46.53N/109.34W/4440
..MUSSELSHELL COUNTY
ROUNDUP 2.61 IN 0456 PM 09/20 46.25N/108.50W/4016
ROUNDUP 13.9 S 2.55 IN 0800 AM 09/20 46.25N/108.50W/4020
ROUNDUP 4.3 SSE 2.17 IN 0900 AM 09/20 46.39N/108.52W/3466
HORSE THIEF 2.06 IN 1239 AM 09/20 46.43N/108.67W/3414
BROADVIEW 1.87 IN 0445 PM 09/20 46.16N/108.72W/4028
ROUNDUP 0.6 NW 1.73 IN 0700 AM 09/20 46.45N/108.55W
ROUNDUP 1.8 NNE 1.49 IN 0800 AM 09/20 46.47N/108.52W/3318
ROUNDUP 8.5 NNE 1.39 IN 0800 AM 09/20 46.56N/108.47W/3575
ROUNDUP 0.3 NE 1.35 IN 0700 AM 09/20 46.45N/108.53W
ROUNDUP 3.0 NNE 1.33 IN 0700 AM 09/20 46.49N/108.51W/3260
ROUNDUP 6.2 ENE 1.30 IN 0700 AM 09/20 46.48N/108.42W/3147
..PARK COUNTY
WICKED CREEK 1.05 IN 0407 PM 09/20 45.27N/110.54W/7604
CRAZY 1.02 IN 0412 PM 09/20 46.16N/110.38W/7320
SPRINGDALE 0.95 IN 0800 AM 09/20 45.74N/110.23W/4221
LIVINGSTON 6.6 ESE 0.75 IN 0700 AM 09/20 45.64N/110.43W/5504
..POWDER RIVER COUNTY
VOLBORG 17.7 SW 1.85 IN 0700 AM 09/20 45.66N/105.93W
BROADUS 18.8 NNW 1.58 IN 0700 AM 09/20 45.67N/105.62W/3483
VOLBORG 15.1 SSW 1.33 IN 0700 AM 09/20 45.63N/105.77W/3268
BROADUS 21.9 SE 1.01 IN 0630 AM 09/20 45.19N/105.14W/3587
ASHLAND 9.7 ESE 0.91 IN 0700 AM 09/20 45.59N/106.12W/3191
HOME CREEK DIVIDE US-212 MP 0.89 IN 0445 PM 09/20 45.55N/105.89W/3934
BRADSHAW CREEK 0.63 IN 0424 PM 09/20 45.05N/105.95W/3930
COALWOOD MT-59 MP 55.9 0.58 IN 0300 AM 09/20 45.73N/105.59W/3350
ASHLAND 14.8 E 0.56 IN 0700 AM 09/20 45.62N/106.01W/3618
BIDDLE 0.51 IN 0600 AM 09/20 45.10N/105.34W/3332
..ROSEBUD COUNTY
COW CREEK 2.54 IN 0321 PM 09/20 46.03N/106.19W/3228
13.1 NE INGOMAR 2.37 IN 0600 AM 09/20 46.74N/107.21W/2795
5 WSW COLSTRIP 2.04 IN 0255 AM 09/20 45.85N/106.72W/3425
2 E FORSYTH 1.63 IN 0455 PM 09/20 46.27N/106.62W/2726
FORSYTH 1.62 IN 0500 PM 09/20 46.30N/106.70W/2775
1 ENE FORSYTH 1.54 IN 0500 PM 09/19 46.27N/106.65W/2651
0.9 E BRANDENBERG 1.30 IN 0600 PM 09/19 45.82N/106.23W/2770
BADGER PEAK 1.22 IN 0301 AM 09/20 45.65N/106.50W/4382
MTNCA_PORT1 0.61 IN 0429 PM 09/20 45.55N/106.54W/4257
..STILLWATER COUNTY
PARK CITY 6.0 WSW 2.38 IN 0730 AM 09/20 45.60N/109.03W/3452
COLUMBUS 8.2 ESE 2.37 IN 0700 AM 09/20 45.60N/109.09W/3591
COLUMBUS 7.2 E 1.90 IN 0700 AM 09/20 45.62N/109.10W/4075
CUSTER NO. 1 PORTABLE 1.37 IN 0318 PM 09/20 45.49N/109.92W/5819
REED POINT 1.29 IN 0456 PM 09/20 45.68N/109.40W/4058
REED POINT 5 SE 1.24 IN 0600 AM 09/20 45.67N/109.47W/3825
COLUMBUS 6.0 SSE 1.18 IN 0800 AM 09/20 45.55N/109.22W/4579
NYE 1.17 IN 0448 PM 09/20 45.41N/109.87W/5239
COLUMBUS 1.11 IN 1001 AM 09/19 45.62N/109.10W/4149
FISHTAIL 18 SW 0.55 IN 0400 PM 09/19 45.24N/109.73W/6538
..SWEET GRASS COUNTY
12 W MELVILLE 3.08 IN 0455 PM 09/20 46.12N/110.20W/5873
4.8 W MELVILLE 2.24 IN 0600 PM 09/19 46.10N/110.05W/5365
MELVILLE 10.1 ENE 1.76 IN 0700 AM 09/19 46.17N/109.77W/4643
BIG TIMBER 11.3 NNE 1.70 IN 0700 AM 09/19 45.99N/109.90W/4531
DERBY MOUNTAIN 1.61 IN 0435 PM 09/20 45.58N/109.88W/6600
BIG TIMBER 1.40 IN 0445 PM 09/20 45.84N/109.95W/4065
MAIN BOULDER 0.81 IN 0439 PM 09/20 45.46N/110.20W/5404
..TREASURE COUNTY
HYSHAM 25 SSE 1.94 IN 0800 AM 09/20 45.94N/107.14W/3093
..WHEATLAND COUNTY
2 WNW BARBER 3.50 IN 1121 AM 09/19 46.33N/109.43W
2 ENE HARLOWTON 1.32 IN 0455 PM 09/20 46.45N/109.80W/4363
..YELLOWSTONE COUNTY
1 ENE BILLINGS 3.22 IN 0543 PM 09/19 45.80N/108.52W
BILLINGS 1.9 WNW 3.03 IN 0700 AM 09/20 45.80N/108.58W/3382
BILLINGS 3.00 IN 0453 PM 09/20 45.80N/108.55W/3329
BILLINGS 1.7 W 2.63 IN 0700 AM 09/20 45.79N/108.57W/3280
BILLINGS 4.5 NE 2.62 IN 0830 AM 09/20 45.83N/108.44W/3162
3.8 E HUNTLEY 2.56 IN 0800 AM 09/20 45.92N/108.24W/3034
BILLINGS 3.2 NNE 2.46 IN 0700 AM 09/20 45.84N/108.52W/3402
3.1 E BILLINGS 2.44 IN 0900 AM 09/20 45.77N/108.48W/3097
BILLINGS 5.2 WSW 2.30 IN 0420 PM 09/19 45.76N/108.63W
3 SW BILLINGS 2.30 IN 0430 PM 09/19 45.76N/108.59W
SODA SPRINGS 2.30 IN 0321 PM 09/20 45.73N/108.40W/4020
BILLINGS 4.3 S 2.26 IN 0730 AM 09/20 45.73N/108.53W
1 W BILLINGS 2.25 IN 0939 AM 09/19 45.79N/108.56W
1 SSW LOCKWOOD 2.25 IN 0147 PM 09/19 45.81N/108.43W
BILLINGS 2.04 IN 0455 PM 09/20 45.80N/108.67W/3395
6 W BILLINGS 2.04 IN 0455 PM 09/20 45.80N/108.67W/3387
2 NNE BILLINGS 1.70 IN 0800 PM 09/19 45.81N/108.52W/3273
1 ESE POMPEYS PILLAR 1.60 IN 0240 PM 09/19 45.99N/107.93W
15.4 N POMPEYS PILLAR 1.59 IN 0700 AM 09/20 46.22N/108.03W/3466
STEAMBOAT 1.58 IN 0441 PM 09/20 46.26N/108.10W/3715
BILLINGS 4.2 WSW 1.12 IN 0744 AM 09/19 45.76N/108.61W/3249
3.8 E HUNTLEY 1.02 IN 0800 AM 09/19 45.92N/108.24W/3034
..WYOMING
..SHERIDAN COUNTY
STORY 1.81 IN 0445 PM 09/20 44.57N/106.92W/5400
0.6 W STORY 1.03 IN 0803 AM 09/20 44.58N/106.90W/5083
STORY 1.1 W 0.99 IN 0600 AM 09/20 44.58N/106.91W/5192
STORY 2.1 W 0.81 IN 0700 AM 09/20 44.58N/106.93W/5435
2.9 E BECKTON 0.80 IN 0430 PM 09/20 44.76N/107.07W/3950
BIG GOOSE 0.70 IN 1000 AM 09/19 44.58N/107.20W/7990
1 W STORY 0.64 IN 0455 PM 09/18 44.58N/106.91W/5168
BURGESS JUNCTION 0.60 IN 0400 PM 09/20 44.79N/107.53W/7879
SHERIDAN 0.57 IN 0448 PM 09/20 44.76N/106.96W/3851
SHERIDAN 7.2 WSW 0.51 IN 0900 AM 09/20 44.75N/107.09W/4160
DOME LAKE 0.50 IN 0300 PM 09/20 44.57N/107.30W/8879
BANNER 0.50 IN 0455 PM 09/20 44.64N/106.73W/13864
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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