Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
935
FPUS55 KTFX 180956
ZFPTFX
Zone Forecast Product for Central and Southwest Montana
National Weather Service Great Falls MT
Issued by National Weather Service Glasgow MT
256 AM MST Tue Nov 18 2025
Spot temperatures and probabilities of measurable precipitation
are for today, tonight, and Wednesday.
MTZ301-182315-
East Glacier Park Region-
Including East Glacier Park, Kiowa, Babb, Saint Mary,
Marias Pass, and Logan Pass
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy. Slight chance of rain and snow in the
morning, then chance of rain and snow in the afternoon. Highs
35 to 45. Southwest winds 5 to 15 mph. Chance of precipitation
50 percent.
.TONIGHT...Mostly cloudy with a 20 percent chance of snow. Lows
25 to 30. West winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of snow in
the morning, then sunny in the afternoon. Highs 30 to 40.
Northwest winds up to 10 mph shifting to the southwest in the
afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows around 25. Southwest winds
up to 10 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs 35 to 45. Southwest winds 5 to 15 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 30 to 35.
.FRIDAY...Windy. Partly cloudy with a 20 percent chance of snow.
Highs 30 to 40.
.FRIDAY NIGHT...Windy. Mostly cloudy with a 20 percent chance of
rain and snow. Lows 30 to 35.
.SATURDAY AND SATURDAY NIGHT...Breezy. Mostly cloudy with a
50 percent chance of snow and rain. Highs 30 to 40. Lows 30 to
35.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 50 percent chance
of snow. Highs 30 to 40. Lows 25 to 30.
.MONDAY...Snow likely. Moderate snow accumulations. Highs 30 to
40. Chance of snow 70 percent.
$$
MTZ307-182315-
Southern Rocky Mountain Front-
Including Rogers Pass
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy. Slight chance of rain and snow in the
morning, then chance of snow and slight chance of rain in the
afternoon. Highs 35 to 45. Southwest winds up to 10 mph. Chance
of precipitation 50 percent.
.TONIGHT...Mostly cloudy. Slight chance of snow in the evening,
then chance of snow after midnight. Lows 25 to 30. West winds
5 to 10 mph. Chance of snow 50 percent.
.WEDNESDAY...Mostly cloudy with chance of snow in the morning,
then partly cloudy with slight chance of snow in the afternoon.
Highs 30 to 40. North winds up to 5 mph shifting to the south in
the afternoon. Chance of snow 30 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows around 25. Southwest winds
up to 10 mph.
.THURSDAY...Not as cool. Partly cloudy in the morning then
becoming sunny. Highs 40 to 50. Southwest winds up to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 25 to 30.
.FRIDAY...Partly cloudy with a 20 percent chance of snow. Highs
35 to 45.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 25 to 35.
.SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance
of snow and rain. Highs 35 to 45. Lows 30 to 35.
.SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of snow.
Lows 25 to 30.
.MONDAY...Snow likely. Light snow accumulations. Highs 30 to 40.
Chance of snow 70 percent.
$$
MTZ302-182315-
Northern High Plains-
Including Browning, Heart Butte, and Dupuyer
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy with a 20 percent chance of rain. Highs
around 50. Southwest winds 5 to 15 mph.
.TONIGHT...Mostly cloudy. A 20 percent chance of snow after
midnight. Lows around 30. West winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy in the morning then clearing. Highs
40 to 45. Northwest winds up to 10 mph shifting to the southwest
in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows around 25. South winds up
to 10 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs around 50. Southwest winds 5 to 15 mph.
.THURSDAY NIGHT...Mostly clear. Lows 30 to 35.
.FRIDAY...Windy. Partly cloudy. Highs 45 to 50.
.FRIDAY NIGHT...Windy. Mostly cloudy. Lows 30 to 35.
.SATURDAY...Breezy. Mostly cloudy with a 20 percent chance of
rain and snow. Highs 45 to 50.
.SATURDAY NIGHT AND SUNDAY...Breezy. Mostly cloudy with a
50 percent chance of rain and snow. Lows 30 to 35. Highs 45 to
50.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy with a 50 percent chance
of snow and rain. Lows around 30. Highs 40 to 45.
$$
MTZ308-182315-
Southern High Plains-
Including Bynum, Choteau, and Pendroy
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy in the morning, then partly cloudy with a
20 percent chance of rain in the afternoon. Highs in the mid 50s.
Southwest winds up to 10 mph.
.TONIGHT...Mostly cloudy. Lows around 30. West winds up to
10 mph.
.WEDNESDAY...Cooler. Mostly cloudy with a 20 percent chance of
snow in the morning, then partly cloudy in the afternoon. Highs
in the mid 40s. Northwest winds up to 5 mph shifting to the south
in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 30. Southwest winds
up to 5 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs 50 to 55. Southwest winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 30 to 35. Highs
50 to 55.
.FRIDAY NIGHT...Partly cloudy. Lows 30 to 35.
.SATURDAY...Mostly cloudy with a 20 percent chance of rain and
snow. Highs 50 to 55.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent
chance of rain and snow. Lows 35 to 40. Highs 50 to 55.
.SUNDAY NIGHT AND MONDAY...Cooler. Mostly cloudy with a
50 percent chance of rain and snow. Lows 30 to 35. Highs around
45.
$$
MTZ303-182315-
Eastern Glacier, Western Toole, and Central Pondera-
Including Cut Bank, Ethridge, and Santa Rita
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy. Highs 50 to 55. South winds up to 5 mph
shifting to the southwest 5 to 15 mph in the afternoon.
.TONIGHT...Mostly cloudy. Lows around 30. West winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy in the morning then clearing. Highs in
the mid 40s. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Colder. Mostly clear. Lows around 20. South
winds up to 10 mph.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
45 to 50. South winds 5 to 15 mph.
.THURSDAY NIGHT...Mostly clear. Lows around 30.
.FRIDAY AND FRIDAY NIGHT...Breezy. Partly cloudy. Highs around
50. Lows 30 to 35.
.SATURDAY...Breezy. Mostly cloudy. Highs around 50.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 30 to 35.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 20 percent chance
of rain and snow. Highs 45 to 50. Lows 25 to 30.
.MONDAY...Mostly cloudy with a 40 percent chance of snow and
rain. Highs 40 to 45.
&&
TEMPERATURE / PRECIPITATION
Cut Bank 52 29 44 / 10 10 0
$$
MTZ304-182315-
Eastern Toole and Liberty-
Including Devon, Shelby, Chester, Galata, Joplin, Lothair,
and Whitlash
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 45 to 55. West winds up to 5 mph shifting to the
south in the afternoon.
.TONIGHT...Mostly cloudy. Lows around 30. West winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy in the morning then clearing. Highs
40 to 45. Northwest winds 5 to 15 mph.
.WEDNESDAY NIGHT...Colder. Mostly clear. Lows 20 to 25. Southeast
winds up to 5 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs around 45. South winds up to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 25 to 30.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 50 to 55. Lows
25 to 30.
.SATURDAY...Partly cloudy. Highs around 50.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows around 30.
.SUNDAY...Partly cloudy with a 20 percent chance of rain and
snow. Highs 45 to 50.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows 25 to 30.
.MONDAY...Mostly cloudy with a 30 percent chance of rain and
snow. Highs 40 to 45.
$$
MTZ305-182315-
Hill County-
Including Havre
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 45 to 50. Northwest winds up to 10 mph shifting to
the southeast in the afternoon.
.TONIGHT...Mostly cloudy. A 20 percent chance of rain in the
evening. Lows 25 to 30. Southwest winds up to 10 mph shifting to
the west after midnight.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 40 to 45. Northwest winds 5 to 15 mph.
.WEDNESDAY NIGHT...Colder. Mostly clear. Lows 15 to 20. Southeast
winds up to 5 mph.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
40 to 45. South winds up to 10 mph.
.THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows 20 to 30.
Highs around 50.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows around 30.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 20 percent chance
of rain and snow. Highs around 50. Lows around 25.
.MONDAY...Mostly cloudy with a 30 percent chance of rain and
snow. Highs 40 to 45.
&&
TEMPERATURE / PRECIPITATION
Havre 49 27 43 / 0 20 0
$$
MTZ306-182315-
Northern Blaine County-
Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 45 to 50. West winds up to 10 mph.
.TONIGHT...Mostly cloudy. Lows 25 to 30. Southeast winds up to
5 mph shifting to the west after midnight.
.WEDNESDAY...Mostly cloudy. Highs around 40. Northwest winds
10 to 15 mph.
.WEDNESDAY NIGHT...Colder. Mostly clear. Lows 15 to 20. West
winds up to 10 mph shifting to the south after midnight.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
40 to 45. Southeast winds up to 5 mph.
.THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows 20 to 30.
Highs 45 to 50.
.SATURDAY NIGHT...Mostly cloudy. Lows around 30.
.SUNDAY...Partly cloudy. Highs 45 to 50.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy with a 20 percent chance
of rain and snow. Lows around 25. Highs 40 to 45.
$$
MTZ309-182315-
Eastern Pondera and Eastern Teton-
Including Brady, Conrad, and Ledger
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 50s. Southwest winds up to 10 mph.
.TONIGHT...Partly cloudy. Lows around 30. West winds 5 to 10 mph.
.WEDNESDAY...Cooler. Mostly cloudy in the morning then clearing.
Highs in the mid 40s. West winds up to 10 mph.
.WEDNESDAY NIGHT...Colder. Mostly clear. Lows 20 to 25. South
winds up to 5 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs around 50. South winds up to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows around 30.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs around 55. Lows
around 30.
.SATURDAY...Mostly cloudy. Highs 50 to 55.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 30 to 35.
.SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs
50 to 55.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows around 30.
.MONDAY...Mostly cloudy with a 40 percent chance of rain and
snow. Highs around 45.
$$
MTZ310-182315-
Western and Central Chouteau County-
Including Floweree, Carter, and Fort Benton
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy in the morning then clearing. Highs in the
mid 50s. West winds up to 5 mph shifting to the south in the
afternoon.
.TONIGHT...Partly cloudy. Lows around 30. West winds up to
10 mph.
.WEDNESDAY...Cooler. Mostly cloudy. Highs in the mid 40s. West
winds 5 to 10 mph.
.WEDNESDAY NIGHT...Colder. Mostly clear. Lows 20 to 25. Southeast
winds up to 5 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs 45 to 50. South winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 25 to 30. Highs
around 55.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 30 to 35. Highs
50 to 55.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 30 to 35.
.SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs
50 to 55.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows around 30.
.MONDAY...Mostly cloudy with a 40 percent chance of rain and
snow. Highs 45 to 50.
$$
MTZ311-182315-
Bears Paw Mountains and Southern Blaine-
Including Rocky Boy
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy in the morning then clearing. Highs 50 to
55. West winds up to 10 mph.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 30. South winds up to 5 mph shifting to the
west after midnight.
.WEDNESDAY...Mostly cloudy. Highs 40 to 45. Northwest winds 5 to
15 mph.
.WEDNESDAY NIGHT...Colder. Mostly clear. Lows 20 to 25. West
winds up to 5 mph shifting to the south after midnight.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs around 45. South winds up to 5 mph.
.THURSDAY NIGHT...Mostly clear. Lows around 30.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 50 to 55. Lows
30 to 35.
.SATURDAY...Partly cloudy. Highs 45 to 55.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows around 35.
.SUNDAY...Partly cloudy with a 20 percent chance of rain and
snow. Highs 45 to 50.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy with a 20 percent chance
of rain and snow. Lows around 30. Highs 40 to 45.
$$
MTZ312-182315-
Cascade County below 5000ft-
Including Great Falls
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy in the morning then clearing. Highs 55 to
60. Southwest winds up to 10 mph.
.TONIGHT...Partly cloudy. Lows around 30. West winds up to
10 mph.
.WEDNESDAY...Cooler. Mostly cloudy in the morning then becoming
partly cloudy. Highs in the mid 40s. West winds up to 5 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 30. South winds up to
5 mph.
.THURSDAY...Sunny. Highs 50 to 55. Southwest winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Breezy. Mostly clear. Lows 30 to 35.
Highs 50 to 55.
.FRIDAY NIGHT AND SATURDAY...Breezy. Partly cloudy. Lows around
35. Highs around 55.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 35 to 40.
.SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs
50 to 55.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows 30 to 35.
.MONDAY...Mostly cloudy with a 40 percent chance of rain and
snow. Highs 45 to 50.
&&
TEMPERATURE / PRECIPITATION
Great Falls Arpt 57 30 45 / 0 10 10
$$
MTZ313-182315-
Judith Basin County and Judith Gap-
Including Raynesford, Geyser, Stanford, Windham, Benchland,
Hobson, and Moccasin
256 AM MST Tue Nov 18 2025
.TODAY...Partly cloudy. Highs in the mid 50s. Southwest winds up
to 10 mph.
.TONIGHT...Partly cloudy. Lows around 30. West winds up to
10 mph.
.WEDNESDAY...Cooler. Mostly cloudy. Highs in the mid 40s.
Northwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows around 25. Southeast winds
up to 5 mph shifting to the south after midnight.
.THURSDAY...Sunny. Highs 50 to 55. South winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 30 to 35. Highs
around 55.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 30 to 35. Highs
50 to 55.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows around 35.
.SUNDAY...Partly cloudy with a 20 percent chance of rain and
snow. Highs 50 to 55.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows around 30.
.MONDAY...Mostly cloudy with a 40 percent chance of rain and
snow. Highs around 45.
$$
MTZ314-182315-
Fergus County below 4500ft-
Including Hilger and Lewistown
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 50s. West winds up to 10 mph.
.TONIGHT...Partly cloudy. Lows 30 to 35. South winds up to 10 mph
shifting to the west after midnight.
.WEDNESDAY...Cooler. Mostly cloudy. Highs 40 to 45. West winds
10 to 15 mph.
.WEDNESDAY NIGHT...Colder. Mostly clear. Lows 20 to 25. West
winds up to 10 mph shifting to the south after midnight.
.THURSDAY...Sunny. Highs around 50. South winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 30. Highs
around 55.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 30 to 35. Highs
around 55.
.SATURDAY NIGHT...Mostly cloudy. Lows around 35.
.SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs
50 to 55.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy with a 20 percent chance
of rain and snow. Lows around 30. Highs 45 to 50.
&&
TEMPERATURE / PRECIPITATION
Lewistown 56 27 42 / 0 10 10
$$
MTZ315-182315-
Upper Blackfoot and MacDonald Pass-
Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy in the morning, then partly cloudy with a
20 percent chance of rain in the afternoon. Highs 40 to 50.
Southwest winds up to 10 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 25 to 30. West winds up to 10 mph.
.WEDNESDAY...Mostly cloudy. Chance of snow in the morning, then
slight chance of snow in the afternoon. Highs 35 to 40. Northeast
winds up to 5 mph. Chance of snow 30 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 30. South winds up to
5 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs 40 to 45. Southwest winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 25 to 30. Highs
40 to 45.
.FRIDAY NIGHT...Partly cloudy. Lows around 30.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 20 percent
chance of rain and snow. Highs 40 to 45. Lows 30 to 35.
.SUNDAY...Mostly cloudy with a 50 percent chance of snow and
rain. Highs 40 to 45.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
and rain. Lows 25 to 30.
.MONDAY...Mostly cloudy with a 50 percent chance of snow and
rain. Highs 35 to 45.
$$
MTZ316-182315-
Gates of the Mountains-
Including Canyon Creek, Wolf Creek, and Craig
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 50 to 55. South winds up to 10 mph.
.TONIGHT...Partly cloudy. Lows around 30. Southwest winds up to
10 mph.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of snow in
the morning, then partly cloudy in the afternoon. Highs 40 to 45.
North winds up to 5 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 30. South winds up to
10 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs 45 to 50. South winds 5 to 15 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 30 to 35. Highs
45 to 50.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 30 to 35. Highs
45 to 50.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows 35 to 40.
.SUNDAY...Mostly cloudy with chance of snow and slight chance of
rain. Highs 45 to 50. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy with chance of snow and slight
chance of rain. Lows 30 to 35. Chance of precipitation
40 percent.
.MONDAY...Mostly cloudy with a 50 percent chance of snow and
rain. Highs 40 to 45.
$$
MTZ317-182315-
Little Belt and Highwood Mountains-
Including Monarch, Neihart, and Kings Hill Pass
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 45 to 50. Southwest winds up to 10 mph.
.TONIGHT...Partly cloudy. Lows 25 to 30. West winds up to 10 mph.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of snow.
Highs 35 to 40. Northwest winds up to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 30. South winds up to
10 mph.
.THURSDAY...Not as cool. Sunny. Highs 40 to 50. Southwest winds
up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 25 to 35. Highs
40 to 50.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 30 to 35. Highs
40 to 50.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows 30 to 35.
.SUNDAY...Mostly cloudy with chance of snow and slight chance of
rain. Highs 40 to 45. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows 25 to 35.
.MONDAY...Mostly cloudy with a 40 percent chance of snow and
rain. Highs 35 to 45.
$$
MTZ318-182315-
Snowy and Judith Mountains-
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 45 to 55. West winds up to 10 mph.
.TONIGHT...Partly cloudy. Lows 25 to 30. West winds up to 10 mph.
.WEDNESDAY...Colder. Mostly cloudy with a 20 percent chance of
snow. Highs 35 to 40. Northwest winds 5 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows around 25. Southwest winds
up to 10 mph.
.THURSDAY...Not as cool. Partly cloudy in the morning then
becoming sunny. Highs 45 to 50. Southwest winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 30. Highs
45 to 55.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 30 to 35. Highs
45 to 50.
.SATURDAY NIGHT...Mostly cloudy. Lows 30 to 35.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 20 percent chance
of rain and snow. Highs 45 to 50. Lows 25 to 30.
.MONDAY...Mostly cloudy with a 40 percent chance of snow and
rain. Highs 40 to 45.
$$
MTZ319-182315-
Helena Valley-
Including Helena
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 50s. Southeast winds up to 5 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows around 30. West winds up to 5 mph.
.WEDNESDAY...Cooler. Mostly cloudy with a 20 percent chance of
rain and snow in the morning, then partly cloudy in the
afternoon. Highs in the mid 40s. Northwest winds up to 5 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 30. Southeast winds
up to 5 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs around 50. South winds up to 5 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 25 to 30. Highs
50 to 55.
.FRIDAY NIGHT...Partly cloudy. Lows 25 to 30.
.SATURDAY...Mostly cloudy. Highs around 50.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 30 to 35.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 20 percent chance
of rain and snow. Highs around 50. Lows around 30.
.MONDAY...Mostly cloudy with a 40 percent chance of rain and
snow. Highs 45 to 50.
&&
TEMPERATURE / PRECIPITATION
Helena 54 31 45 / 0 10 20
$$
MTZ320-182315-
Big Belt, Bridger and Castle Mountains-
Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass,
and Deep Creek Pass
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 40 to 50. Southwest winds up to 10 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 30 to 35. West winds up to 10 mph.
.WEDNESDAY...Mostly cloudy. Slight chance of snow and rain in the
morning, then slight chance of snow in the afternoon. Highs 35 to
40. Northwest winds up to 10 mph. Chance of precipitation
20 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 30. South winds up to
10 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs 40 to 45. South winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 25 to 30. Highs
40 to 45.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 25 to 30. Highs
40 to 45.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 30 to 35.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 20 percent chance
of rain and snow. Highs 40 to 45. Lows around 30.
.MONDAY...Mostly cloudy with a 50 percent chance of snow and
rain. Highs 35 to 45.
$$
MTZ321-182315-
Meagher County Valleys-
Including Martinsdale, Checkerboard, Ringling,
and White Sulphur Springs
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 50 to 55. Southwest winds up to 10 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 25 to 30. West winds up to 10 mph.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of snow.
Highs 40 to 45. Northwest winds up to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows around 25. South winds up
to 5 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs 45 to 50. South winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 25 to 30. Highs
45 to 50.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 25 to 30. Highs
45 to 50.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 30 to 35.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 20 percent chance
of rain and snow. Highs 45 to 50. Lows 25 to 30.
.MONDAY...Mostly cloudy with a 40 percent chance of snow and
rain. Highs 40 to 45.
$$
MTZ322-182315-
Elkhorn and Boulder Mountains-
Including Montana City, Clancy, Boulder, Corbin, Wickes,
Elk Park Pass, and Homestake Pass
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy. Highs 40 to 50. Southwest winds up to
10 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 25 to 35. West winds up to 10 mph.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of snow.
Highs 35 to 40. North winds up to 5 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 30. South winds up to
10 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs 40 to 45. Southwest winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 25 to 30. Highs
40 to 50.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 25 to 30. Highs
40 to 50.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 25 to 35.
.SUNDAY...Partly cloudy with a 20 percent chance of rain and
snow. Highs 40 to 45.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows 25 to 30.
.MONDAY...Mostly cloudy with a 50 percent chance of snow and
rain. Highs 35 to 45.
$$
MTZ323-182315-
Canyon Ferry Area-
Including Toston, Townsend, and Winston
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 50 to 55. South winds up to 10 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 30 to 35. West winds up to 5 mph shifting to the
north after midnight.
.WEDNESDAY...Mostly cloudy. A 20 percent chance of rain and snow
in the morning. Highs 40 to 45. North winds up to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 30. East winds up to
5 mph shifting to the south after midnight.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
45 to 50. South winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 25 to 30. Highs
around 50.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows around 30. Highs
around 50.
.SATURDAY NIGHT...Mostly cloudy. Lows 30 to 35.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 20 percent chance
of rain and snow. Highs 45 to 50. Lows 30 to 35.
.MONDAY...Mostly cloudy with a 40 percent chance of rain and
snow. Highs 45 to 50.
$$
MTZ324-182315-
Missouri Headwaters-
Including Harrison, Three Forks, Willow Creek, Pony,
and Whitehall
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 50 to 55. Southwest winds up to 10 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 30 to 35. West winds up to 10 mph.
.WEDNESDAY...Mostly cloudy. Highs 40 to 45. Northeast winds up to
5 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 30. Southeast winds
up to 5 mph shifting to the southwest after midnight.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs 45 to 50. Southwest winds up to 5 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 25 to 30. Highs
50 to 55.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 25 to
35. Highs 50 to 55.
.SUNDAY...Partly cloudy. Highs around 50.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows around 30.
.MONDAY...Mostly cloudy with a 30 percent chance of rain and
snow. Highs 45 to 50.
$$
MTZ325-182315-
Madison River Valley-
Including Cameron, Ennis, Jeffers, McAllister, and Norris
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy. Highs 50 to 55. South winds 5 to 15 mph.
.TONIGHT...Mostly cloudy. Lows 30 to 35. South winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy. Slight chance of rain in the morning,
then slight chance of rain and snow in the afternoon. Highs 45 to
50. South winds up to 5 mph shifting to the northwest in the
afternoon. Chance of precipitation 20 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 30. Southeast winds
up to 10 mph.
.THURSDAY...Sunny. Highs around 50. South winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 25 to 30. Highs
50 to 55.
.FRIDAY NIGHT THROUGH SUNDAY...Breezy. Partly cloudy. Lows 25 to
35. Highs 45 to 50.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows around 30.
.MONDAY...Mostly cloudy with a 40 percent chance of rain and
snow. Highs 45 to 50.
$$
MTZ326-182315-
Gallatin Valley-
Including Bozeman and Gallatin Gateway
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 50s. South winds up to 5 mph shifting to
the west in the afternoon.
.TONIGHT...Mostly cloudy. Lows 30 to 35. South winds up to
10 mph.
.WEDNESDAY...Cooler. Mostly cloudy. Slight chance of rain in the
morning, then slight chance of rain and snow in the afternoon.
Highs in the mid 40s. Southwest winds up to 5 mph shifting to the
northwest in the afternoon. Chance of precipitation 20 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 30. Southeast winds
up to 5 mph.
.THURSDAY...Sunny. Highs around 50. Southeast winds up to 5 mph
shifting to the west in the afternoon.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 25 to 30. Highs
around 50.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 25 to
35. Highs around 50.
.SUNDAY...Partly cloudy with a 20 percent chance of rain and
snow. Highs around 50.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows around 30.
.MONDAY...Mostly cloudy with a 40 percent chance of rain and
snow. Highs 45 to 50.
&&
TEMPERATURE / PRECIPITATION
Bozeman Airport 54 31 46 / 0 10 20
Bozeman MSU 54 33 46 / 0 10 20
$$
MTZ330-182315-
Gallatin and Madison County Mountains and Centennial Mountains-
Including Big Sky, West Yellowstone, Targhee Pass,
and Raynolds Pass
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy. Highs 35 to 45. South winds 5 to 10 mph.
.TONIGHT...Mostly cloudy. Lows 25 to 30. South winds up to
10 mph.
.WEDNESDAY...Mostly cloudy. Slight chance of rain and snow in the
morning, then chance of snow and rain in the afternoon. Highs
35 to 45. Southwest winds up to 10 mph. Chance of precipitation
50 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows 25 to 30. South winds up
to 10 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs 35 to 45. South winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 20 to 30. Highs
35 to 45.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 20 to
30. Highs 35 to 45.
.SUNDAY...Partly cloudy with a 20 percent chance of snow. Highs
35 to 45.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 25 to 30.
.MONDAY...Mostly cloudy with a 40 percent chance of snow. Highs
30 to 40.
&&
TEMPERATURE / PRECIPITATION
West Yellowstone 43 26 43 / 20 10 40
$$
MTZ327-182315-
Northwest Beaverhead County-
Including Dewey, Wisdom, Wise River, Big Hole Pass,
and Chief Joseph Pass
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy. Highs 35 to 45. Southwest winds up to
10 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 25 to 30. Southwest winds up to 5 mph.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of snow.
Highs 35 to 45. Southwest winds up to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows 20 to 25. Southeast winds
up to 10 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs 35 to 45. South winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 20 to 25. Highs
35 to 45.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 20 to 25. Highs
40 to 45.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows around 25.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 20 percent chance
of snow. Highs 35 to 45. Lows around 25.
.MONDAY...Mostly cloudy with a 50 percent chance of snow. Highs
35 to 40.
$$
MTZ328-182315-
Beaverhead and Western Madison below 6000ft-
Including Bannack, Dillon, Glen, and Waterloo
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 45 to 55. South winds up to 10 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows around 30. South winds up to 10 mph.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 45 to 50. South winds up to 5 mph shifting to the
southeast in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy. Lows 25 to 30. East winds up to
10 mph shifting to the south after midnight.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs 45 to 50. Southwest winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 25 to 30. Highs
45 to 50.
.FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows 25 to 30.
Highs 45 to 50.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy with a 20 percent chance
of rain and snow. Lows 25 to 30. Highs 40 to 50.
&&
TEMPERATURE / PRECIPITATION
Dillon 52 29 47 / 0 0 10
$$
MTZ329-182315-
Ruby Mountains and Southern Beaverhead Mountains-
Including Monida Pass
256 AM MST Tue Nov 18 2025
.TODAY...Mostly cloudy. Highs 40 to 45. South winds 5 to 15 mph.
.TONIGHT...Mostly cloudy. Lows 25 to 30. South winds up to
10 mph.
.WEDNESDAY...Mostly cloudy in the morning, then partly cloudy
with a 20 percent chance of snow in the afternoon. Highs 35 to
45. South winds up to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows 25 to 30. Southeast winds
5 to 10 mph.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
35 to 45. South winds up to 10 mph shifting to the southwest in
the afternoon.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 25 to 30. Highs
40 to 45.
.FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows 25 to 30.
Highs 35 to 45.
.SUNDAY NIGHT...Mostly cloudy. Lows 25 to 30.
.MONDAY...Mostly cloudy with a 40 percent chance of snow. Highs
35 to 40.
$$
http://www.weather.gov/greatfalls
https://www.twitter.com/NWSGreatFalls
https://www.facebook.com/NWSGreatFalls