mt warn
Office: BIL
Office: GTF
Office: GGW
WWUS75 KGGW 101840
NPWGGW
URGENT - WEATHER MESSAGE
National Weather Service Glasgow MT
1240 PM MDT Fri Jul 10 2026
MTZ016>027-059>062-110900-
/O.CON.KGGW.XH.W.0001.260711T1200Z-260713T1200Z/
Central and Southeast Phillips-Central and Southern Valley-
Daniels-Sheridan-Western Roosevelt-Petroleum-Garfield-McCone-
Richland-Dawson-Prairie-Wibaux-Northern Phillips-Southwest
Phillips-Northern Valley-Eastern Roosevelt-
Including Fairview, Winnett, Opheim, Culbertson, Poplar, Frazer,
Richey, Wibaux, Saco, Sidney, Jordan, Malta, Whitewater, Fort Peck,
Glasgow, Scobey, Circle, Glendive, Hinsdale, Zortman, Wolf Point,
Plentywood, Medicine Lake, and Terry
1240 PM MDT Fri Jul 10 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 6 AM SATURDAY TO 6 AM
MDT MONDAY...
* WHAT...Dangerously hot conditions with highs between 93 and 104 on
Saturday and highs between 97 and 110 on Sunday expected.
* WHERE...All of northeast Montana.
* WHEN...From 6 AM Saturday to 6 AM MDT Monday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
&&
$$
WWUS75 KGGW 102106
NPWGGW
URGENT - WEATHER MESSAGE
National Weather Service Glasgow MT
306 PM MDT Fri Jul 10 2026
MTZ016>027-059>062-110915-
/O.CON.KGGW.XH.W.0001.260711T1200Z-260713T1200Z/
Central and Southeast Phillips-Central and Southern Valley-
Daniels-Sheridan-Western Roosevelt-Petroleum-Garfield-McCone-
Richland-Dawson-Prairie-Wibaux-Northern Phillips-Southwest
Phillips-Northern Valley-Eastern Roosevelt-
Including Fairview, Winnett, Opheim, Culbertson, Poplar, Frazer,
Richey, Wibaux, Saco, Sidney, Jordan, Malta, Whitewater, Fort Peck,
Glasgow, Scobey, Circle, Glendive, Hinsdale, Zortman, Wolf Point,
Plentywood, Medicine Lake, and Terry
306 PM MDT Fri Jul 10 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 6 AM SATURDAY TO 6 AM
MDT MONDAY...
* WHAT...Dangerously hot conditions with highs between 93 and 104 on
Saturday and highs between 97 and 110 on Sunday expected.
* WHERE...All of northeast Montana.
* WHEN...From 6 AM Saturday to 6 AM MDT Monday.
* IMPACTS...Heat related illnesses are part of the story during
extreme heat and high humidity events like this. Make sure to limit
time in the sun.
* ADDITIONAL DETAILS...Temperatures will struggle to drop below 65
degrees at night, so make sure to have ways of keeping the air cool
in apartments and homes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, and check up
on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
&&
$$
WWUS75 KGGW 101840
NPWGGW
URGENT - WEATHER MESSAGE
National Weather Service Glasgow MT
1240 PM MDT Fri Jul 10 2026
MTZ016>027-059>062-110900-
/O.CON.KGGW.XH.W.0001.260711T1200Z-260713T1200Z/
Central and Southeast Phillips-Central and Southern Valley-
Daniels-Sheridan-Western Roosevelt-Petroleum-Garfield-McCone-
Richland-Dawson-Prairie-Wibaux-Northern Phillips-Southwest
Phillips-Northern Valley-Eastern Roosevelt-
Including Fairview, Winnett, Opheim, Culbertson, Poplar, Frazer,
Richey, Wibaux, Saco, Sidney, Jordan, Malta, Whitewater, Fort Peck,
Glasgow, Scobey, Circle, Glendive, Hinsdale, Zortman, Wolf Point,
Plentywood, Medicine Lake, and Terry
1240 PM MDT Fri Jul 10 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 6 AM SATURDAY TO 6 AM
MDT MONDAY...
* WHAT...Dangerously hot conditions with highs between 93 and 104 on
Saturday and highs between 97 and 110 on Sunday expected.
* WHERE...All of northeast Montana.
* WHEN...From 6 AM Saturday to 6 AM MDT Monday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
&&
$$
WWUS75 KGGW 102106
NPWGGW
URGENT - WEATHER MESSAGE
National Weather Service Glasgow MT
306 PM MDT Fri Jul 10 2026
MTZ016>027-059>062-110915-
/O.CON.KGGW.XH.W.0001.260711T1200Z-260713T1200Z/
Central and Southeast Phillips-Central and Southern Valley-
Daniels-Sheridan-Western Roosevelt-Petroleum-Garfield-McCone-
Richland-Dawson-Prairie-Wibaux-Northern Phillips-Southwest
Phillips-Northern Valley-Eastern Roosevelt-
Including Fairview, Winnett, Opheim, Culbertson, Poplar, Frazer,
Richey, Wibaux, Saco, Sidney, Jordan, Malta, Whitewater, Fort Peck,
Glasgow, Scobey, Circle, Glendive, Hinsdale, Zortman, Wolf Point,
Plentywood, Medicine Lake, and Terry
306 PM MDT Fri Jul 10 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 6 AM SATURDAY TO 6 AM
MDT MONDAY...
* WHAT...Dangerously hot conditions with highs between 93 and 104 on
Saturday and highs between 97 and 110 on Sunday expected.
* WHERE...All of northeast Montana.
* WHEN...From 6 AM Saturday to 6 AM MDT Monday.
* IMPACTS...Heat related illnesses are part of the story during
extreme heat and high humidity events like this. Make sure to limit
time in the sun.
* ADDITIONAL DETAILS...Temperatures will struggle to drop below 65
degrees at night, so make sure to have ways of keeping the air cool
in apartments and homes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, and check up
on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
&&
$$
Office: HLN
Office: FCA
Office: TFX
WWUS75 KTFX 101835
NPWTFX
URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
1235 PM MDT Fri Jul 10 2026
MTZ304>306-308>314-316-319-323>326-111200-
/O.CON.KTFX.HT.Y.0002.260711T1800Z-260714T0300Z/
Eastern Toole and Liberty-Hill County-Northern Blaine County-
Southern High Plains-Eastern Pondera and Eastern Teton-Western
and Central Chouteau County-Bears Paw Mountains and Southern
Blaine-Cascade County below 5000ft-Judith Basin County and Judith
Gap-Fergus County below 4500ft-Gates of the Mountains-Helena
Valley-Canyon Ferry Area-Missouri Headwaters-Madison River Valley-
Gallatin Valley-
Including the cities of Whitlash, Harlem, Fort Belknap, Benchland,
Ennis, Pony, Harrison, Raynesford, Canyon Creek, Gallatin Gateway,
Conrad, Norris, Wolf Creek, Zurich, Great Falls, Windham, Helena,
Choteau, Whitehall, Bynum, Hogeland, Hilger, Joplin, Townsend,
Toston, Lewistown, Galata, Moccasin, Three Forks, Chinook, Hobson,
Devon, Jeffers, Pendroy, Havre, Stanford, McAllister, Willow Creek,
Rocky Boy, Chester, Lothair, Floweree, Shelby, Craig, Cameron,
Carter, Ledger, Geyser, Winston, Fort Benton, Brady, and Bozeman
1235 PM MDT Fri Jul 10 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM NOON SATURDAY TO 9 PM MDT
MONDAY...
* WHAT...Hot daytime temperatures of 95 to 105 degrees, with
overnight temperatures of 60 to 70 degrees expected.
* WHERE...Portions of central, north central, and southwest Montana.
* WHEN...From noon Saturday to 9 PM MDT Monday.
* IMPACTS...Hot temperatures may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
Wilson
WWUS85 KTFX 110020
AWWBZN
MTZ326-110145-
Airport Weather Warning
National Weather Service Great Falls MT
619 PM MDT Fri Jul 10 2026
...AIRPORT WEATHER WARNING...
The National Weather Service in Great Falls has issued an Airport
Weather Warning for...
Bozeman Yellowstone International Airport /BZN/
The following weather hazards are expected:
Cloud to ground lightning within 5 nm of the airport.
Until 745 PM MDT.
LAT...LON 4576 11117 4579 11117 4579 11113 4576 11113
$$
RCG
WWUS75 KTFX 101835
NPWTFX
URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
1235 PM MDT Fri Jul 10 2026
MTZ304>306-308>314-316-319-323>326-111200-
/O.CON.KTFX.HT.Y.0002.260711T1800Z-260714T0300Z/
Eastern Toole and Liberty-Hill County-Northern Blaine County-
Southern High Plains-Eastern Pondera and Eastern Teton-Western
and Central Chouteau County-Bears Paw Mountains and Southern
Blaine-Cascade County below 5000ft-Judith Basin County and Judith
Gap-Fergus County below 4500ft-Gates of the Mountains-Helena
Valley-Canyon Ferry Area-Missouri Headwaters-Madison River Valley-
Gallatin Valley-
Including the cities of Whitlash, Harlem, Fort Belknap, Benchland,
Ennis, Pony, Harrison, Raynesford, Canyon Creek, Gallatin Gateway,
Conrad, Norris, Wolf Creek, Zurich, Great Falls, Windham, Helena,
Choteau, Whitehall, Bynum, Hogeland, Hilger, Joplin, Townsend,
Toston, Lewistown, Galata, Moccasin, Three Forks, Chinook, Hobson,
Devon, Jeffers, Pendroy, Havre, Stanford, McAllister, Willow Creek,
Rocky Boy, Chester, Lothair, Floweree, Shelby, Craig, Cameron,
Carter, Ledger, Geyser, Winston, Fort Benton, Brady, and Bozeman
1235 PM MDT Fri Jul 10 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM NOON SATURDAY TO 9 PM MDT
MONDAY...
* WHAT...Hot daytime temperatures of 95 to 105 degrees, with
overnight temperatures of 60 to 70 degrees expected.
* WHERE...Portions of central, north central, and southwest Montana.
* WHEN...From noon Saturday to 9 PM MDT Monday.
* IMPACTS...Hot temperatures may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
Wilson
Office: BYZ
WWUS75 KBYZ 101901
NPWBYZ
URGENT - WEATHER MESSAGE
National Weather Service Billings MT
101 PM MDT Fri Jul 10 2026
MTZ029>034-036-037-040-042-056>058-063>066-138-139-141-169-170-172-
173-228-235-WYZ199-111915-
/O.CON.KBYZ.XH.W.0001.260711T1200Z-260714T0600Z/
Musselshell-Treasure-Northern Rosebud-Custer-Fallon-Northern
Stillwater-Powder River-Carter-Northern Park-Golden Valley-Red
Lodge Foothills-Northern Big Horn-Southern Rosebud-Judith Gap-
Paradise Valley-Livingston Area-Beartooth Foothills-Southern Big
Horn-Southeastern Carbon-Northern Sweet Grass-Bighorn Canyon-
Northern Carbon-Melville Foothills-Northeastern Yellowstone-
Southern Wheatland-Southwestern Yellowstone-Sheridan Foothills-
Including the locations of Limestone, Broadus, Lodge Grass, Fromberg,
Columbus, Joliet, Bridger, Corwin Springs, Miner, Custer, Pine Creek,
Roundup, Absarokee, Livingston, Pryor, Melville, Lame Deer, Lavina,
Nye, Clyde Park, Harlowton, Colstrip, Billings, Pompeys Pillar, Crow
Agency, Baker, Ryegate, Forsyth, Chico, Fort Smith, Dean, Hysham, Red
Lodge, Sheridan, Miles City, Emigrant, Fishtail, Big Timber, Ekalaka,
Mc Leod, Pray, Judith Gap, and Hardin
101 PM MDT Fri Jul 10 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 6 AM SATURDAY TO
MIDNIGHT MDT MONDAY NIGHT...
* WHAT...Dangerously hot conditions with high temperatures of 100 to
115 expected, hottest Sunday. Some all time record highs are
possible on Sunday.
* WHERE...Portions of central, south central, and southeast Montana
and north central Wyoming.
* WHEN...From 6 AM Saturday to midnight MDT Monday Night.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...Extremely hot daytime temperatures combined
with warm overnight low temperatures will produce cumulative heat
stress. This heat stress will quickly become dangerous to anyone
without adequate cooling and hydration.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, plan outdoor activities during the early morning and late
evening hours, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
&&
$$
Additional graphics for this hazard can be found at
http://www.weather.gov/billings
Matos
WWUS85 KBYZ 110047
SPSBYZ
Special Weather Statement
National Weather Service Billings MT
647 PM MDT Fri Jul 10 2026
MTZ057-235-110130-
Northern Big Horn MT-Southwestern Yellowstone MT-
647 PM MDT Fri Jul 10 2026
...A STRONG THUNDERSTORM WILL IMPACT SOUTH CENTRAL YELLOWSTONE AND
WEST CENTRAL BIG HORN COUNTIES UNTIL 730 PM MDT...
At 647 PM MDT, Doppler radar was tracking a strong thunderstorm 21
miles southeast of Billings, moving northeast at 25 mph.
HAZARD...Wind gusts up to 40 mph and half inch size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Mainly rural areas of South Central Yellowstone and West Central
Big Horn Counties.
This does NOT include the city of Billings.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 4546 10832 4551 10841 4588 10824 4570 10783
4549 10825 4549 10831
TIME...MOT...LOC 0046Z 210DEG 20KT 4553 10832
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH
$$
McKeown-Robbie
WWUS85 KBYZ 110111
SPSBYZ
Special Weather Statement
National Weather Service Billings MT
711 PM MDT Fri Jul 10 2026
MTZ056-139-110200-
Southeastern Carbon MT-Red Lodge Foothills MT-
711 PM MDT Fri Jul 10 2026
...A STRONG THUNDERSTORM WILL IMPACT SOUTH CENTRAL CARBON COUNTY
UNTIL 8 PM MDT...
At 711 PM MDT, Doppler radar was tracking a strong thunderstorm 10
miles southeast of Red Lodge, moving north at 15 mph.
HAZARD...Wind gusts up to 40 mph and half inch size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Bearcreek, Belfry, Washoe and Fox.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Persons in campgrounds should consider seeking sturdy shelter until
this storm passes.
&&
LAT...LON 4502 10913 4504 10922 4512 10922 4534 10923
4524 10882 4500 10904
TIME...MOT...LOC 0110Z 196DEG 10KT 4507 10914
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH
$$
McKeown-Robbie
WWUS75 KBYZ 101901
NPWBYZ
URGENT - WEATHER MESSAGE
National Weather Service Billings MT
101 PM MDT Fri Jul 10 2026
MTZ029>034-036-037-040-042-056>058-063>066-138-139-141-169-170-172-
173-228-235-WYZ199-111915-
/O.CON.KBYZ.XH.W.0001.260711T1200Z-260714T0600Z/
Musselshell-Treasure-Northern Rosebud-Custer-Fallon-Northern
Stillwater-Powder River-Carter-Northern Park-Golden Valley-Red
Lodge Foothills-Northern Big Horn-Southern Rosebud-Judith Gap-
Paradise Valley-Livingston Area-Beartooth Foothills-Southern Big
Horn-Southeastern Carbon-Northern Sweet Grass-Bighorn Canyon-
Northern Carbon-Melville Foothills-Northeastern Yellowstone-
Southern Wheatland-Southwestern Yellowstone-Sheridan Foothills-
Including the locations of Limestone, Broadus, Lodge Grass, Fromberg,
Columbus, Joliet, Bridger, Corwin Springs, Miner, Custer, Pine Creek,
Roundup, Absarokee, Livingston, Pryor, Melville, Lame Deer, Lavina,
Nye, Clyde Park, Harlowton, Colstrip, Billings, Pompeys Pillar, Crow
Agency, Baker, Ryegate, Forsyth, Chico, Fort Smith, Dean, Hysham, Red
Lodge, Sheridan, Miles City, Emigrant, Fishtail, Big Timber, Ekalaka,
Mc Leod, Pray, Judith Gap, and Hardin
101 PM MDT Fri Jul 10 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 6 AM SATURDAY TO
MIDNIGHT MDT MONDAY NIGHT...
* WHAT...Dangerously hot conditions with high temperatures of 100 to
115 expected, hottest Sunday. Some all time record highs are
possible on Sunday.
* WHERE...Portions of central, south central, and southeast Montana
and north central Wyoming.
* WHEN...From 6 AM Saturday to midnight MDT Monday Night.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...Extremely hot daytime temperatures combined
with warm overnight low temperatures will produce cumulative heat
stress. This heat stress will quickly become dangerous to anyone
without adequate cooling and hydration.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, plan outdoor activities during the early morning and late
evening hours, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
&&
$$
Additional graphics for this hazard can be found at
http://www.weather.gov/billings
Matos
Office: MSO
Office: RIW
