Station Name: Madison River bl Hebgen Lake nr Grayling MT
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 6,503 feet

Nearest Address:
8998 Hebgen Lake Rd
Grayling, MT 59758
Gallatin County

GPS Coordinates: 44.86639167, -111.3387806

Nearby Water Temperatures

Severe Thunderstorm Watch issued May 13 at 12:51PM MDT until May 13 at 9:00PM MDT by NWS Great Falls MT

Effective: Wed May 13, 2026, 12:51 PM
Expires: Wed May 13, 2026, 9:00 PM

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 199 IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR THE FOLLOWING AREAS IN MONTANA THIS WATCH INCLUDES 17 COUNTIES IN CENTRAL MONTANA CASCADE FERGUS JUDITH BASIN MEAGHER IN NORTH CENTRAL MONTANA BLAINE CHOUTEAU HILL LIBERTY PONDERA TETON TOOLE IN SOUTHWEST MONTANA BEAVERHEAD BROADWATER GALLATIN JEFFERSON MADISON IN WEST CENTRAL MONTANA LEWIS AND CLARK THIS INCLUDES THE CITIES OF AUGUSTA, BATTLE RIDGE PASS, BELT, BIG HOLE PASS, BIG SANDY, BOULDER, BOULDER HILL, BOZEMAN APT, BOZEMAN PASS, BRADY, BYNUM, CARTER, CASCADE, CHESTER, CHIEF JOSEPH PASS, CHINOOK, CHOTEAU, CITY OF BOZEMAN, CONRAD, DEEP CREEK PASS, DILLON, DUTTON, ELK PARK PASS, ENNIS, FAIRFIELD, FLESHER PASS, FORT BENTON, GRASS RANGE, GREAT FALLS, HARLEM, HAVRE, HAYS, HEART BUTTE, HELENA, HOBSON, HOMESTAKE PASS, KINGS HILL PASS, LEWISTOWN, LEWISTOWN DIVIDE, LINCOLN, MACDONALD PASS, MARTINSDALE, MONIDA PASS, MONTANA CITY, NORRIS HILL, RAYNESFORD, RAYNOLDS PASS, ROCKY BOY, ROGERS PASS, RUDYARD, SHELBY, STANFORD, SUNBURST, TARGHEE PASS, TOSTON, TOWNSEND, TWIN BRIDGES, VIRGINIA CITY, WEST YELLOWSTONE, WHITE SULPHUR SPRINGS, WHITEHALL, WHITLASH, WINIFRED, WINSTON, WISDOM, AND WISE RIVER.

High Wind Warning issued May 13 at 12:38PM MDT until May 13 at 9:00PM MDT by NWS Great Falls MT

Effective: Wed May 13, 2026, 12:38 PM
Expires: Wed May 13, 2026, 9:00 PM

* WHAT...Southwest winds 30 to 40 mph with gusts up to 60 mph. * WHERE...Southwestern Montana along and south of Interstate 90, Big Belt, Bridger and Castle Mountains, and Canyon Ferry Area. * WHEN...Until 9 PM MDT this evening. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel could be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Areas of blowing dust may create locally reduced visibility.

People are urged to secure loose objects that could be blown around or damaged by the wind. Remember, a High Wind Warning means that there is at least an 80% chance of 40 mph sustained winds or 58 mph wind gusts occurring during the warning period.

Wind Advisory issued May 13 at 12:27AM MDT until May 13 at 10:00PM MDT by NWS Pocatello ID

Effective: Wed May 13, 2026, 12:27 AM
Expires: Wed May 13, 2026, 10:00 PM

* WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Challis/Pahsimeroi Valleys, Lost River Range, Lost River Valley, Wood River Foothills, Beaverhead - Lemhi Highlands, Eastern Magic Valley, Shoshone/Lava Beds, Arco/Mud Lake Desert, Lower Snake River Plain, Raft River Region, Southern Hills/Albion Mountains, and Upper Snake River Plain. * WHEN...From noon today to 10 PM MDT this evening. * IMPACTS...Gusty winds could make driving difficult, especially for high profile vehicles. Unsecured objects may be blown around. Strong winds and rough waves on area lakes will create hazardous conditions for small craft.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects. Boaters on area lakes should use extra caution since strong winds and rough waves can overturn small craft.

Severe Thunderstorm Watch issued May 13 at 6:05PM MDT until May 13 at 8:00PM MDT by NWS Pocatello ID

Effective: Wed May 13, 2026, 6:05 PM
Expires: Wed May 13, 2026, 8:00 PM

SEVERE THUNDERSTORM WATCH 200 REMAINS VALID UNTIL 8 PM MDT THIS EVENING FOR THE FOLLOWING AREAS IN IDAHO THIS WATCH INCLUDES 13 COUNTIES IN EASTERN IDAHO TETON IN SOUTH CENTRAL IDAHO FREMONT IN SOUTHEAST IDAHO BANNOCK BEAR LAKE BINGHAM BONNEVILLE CARIBOU CASSIA FRANKLIN JEFFERSON MADISON ONEIDA POWER THIS INCLUDES THE CITIES OF ABERDEEN, AMERICAN FALLS, ASHTON, BLACKFOOT, BURLEY, DRIGGS, GRACE, HOLBROOK, IDAHO FALLS, ISLAND PARK, MALAD CITY, MALTA, MCCAMMON, MONTPELIER, MORELAND, OAKLEY, POCATELLO, PRESTON, REXBURG, RIGBY, RIRIE, ROCKLAND, SHELLEY, SODA SPRINGS, ST. ANTHONY, VICTOR, AND WAYAN.