325
WWUS75 KBYZ 260445
NPWBYZ

URGENT - WEATHER MESSAGE
National Weather Service Billings MT
1045 PM MDT Sat Jul 25 2026

MTZ029-030-034-042-056-057-066-138-139-169-170-173-235-WYZ199-270300-
/O.CAN.KBYZ.XH.W.0002.000000T0000Z-260727T0300Z/
/O.EXA.KBYZ.HT.Y.0001.000000T0000Z-260727T0300Z/
Musselshell-Treasure-Northern Stillwater-Golden Valley-Red Lodge
Foothills-Northern Big Horn-Beartooth Foothills-Southern Big Horn-
Southeastern Carbon-Bighorn Canyon-Northern Carbon-Northeastern
Yellowstone-Southwestern Yellowstone-Sheridan Foothills-
Including the locations of Pompeys Pillar, Crow Agency, Roundup,
Lavina, Mc Leod, Columbus, Custer, Bridger, Hardin, Joliet, Hysham,
Absarokee, Sheridan, Ryegate, Red Lodge, Billings, Lodge Grass,
Fishtail, Nye, Fromberg, Fort Smith, Dean, Limestone, and Pryor
1045 PM MDT Sat Jul 25 2026

...EXTREME HEAT WARNING IS CANCELLED...
...HEAT ADVISORY IN EFFECT UNTIL 9 PM MDT SUNDAY...

* WHAT...Temperatures of 95 to 100 degrees expected.

* WHERE...Portions of central and south central Montana and north
  central Wyoming.

* WHEN...Until 9 PM MDT Sunday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat events.

* ADDITIONAL DETAILS...Hot daytime temperatures combined with warm
  overnight low temperatures will produce cumulative heat stress.
  This heat stress will 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, 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.

&&

$$

MTZ040-064-065-260545-
/O.CAN.KBYZ.HT.Y.0001.000000T0000Z-260727T0300Z/
Northern Park-Paradise Valley-Livingston Area-
1045 PM MDT Sat Jul 25 2026

...HEAT ADVISORY IS CANCELLED...

The risk for dangerous heat has decreased. Hot temperatures are still
forecast today into the new week. Continue taking necessary
precautions with the heat.

$$

MTZ031>033-036-037-058-270445-
/O.EXT.KBYZ.XH.W.0002.000000T0000Z-260728T0300Z/
Northern Rosebud-Custer-Fallon-Powder River-Carter-Southern
Rosebud-
Including the locations of Forsyth, Ekalaka, Broadus, Baker, Lame
Deer, Miles City, and Colstrip
1045 PM MDT Sat Jul 25 2026

...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 9 PM MDT MONDAY...

* WHAT...Dangerously hot conditions with temperatures up to 102
  degrees expected.

* WHERE...A portion of southeast Montana.

* WHEN...Until 9 PM MDT Monday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat events.

* ADDITIONAL DETAILS...Dangerously 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, 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.

&&

$$

MTZ063-141-172-228-270300-
/O.CON.KBYZ.HT.Y.0001.000000T0000Z-260727T0300Z/
Judith Gap-Northern Sweet Grass-Melville Foothills-Southern
Wheatland-
Including the locations of Judith Gap, Harlowton, Melville, and Big
Timber
1045 PM MDT Sat Jul 25 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT SUNDAY...

* WHAT...Hot conditions with high temperatures of 90 to 100 degrees
  expected.

* WHERE...Judith Gap, Southern Wheatland, Melville Foothills, and
  Northern Sweet Grass.

* WHEN...Until 9 PM MDT Sunday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat events.

* ADDITIONAL DETAILS...Hot daytime temperatures combined with warm
  overnight low temperatures will produce cumulative heat stress.
  This heat stress will 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, 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