Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
154
FPUS55 KTFX 181520
ZFPTFX
Zone Forecast Product for Central and Southwest Montana
National Weather Service Great Falls MT
819 AM MST Tue Nov 18 2025
Spot temperatures and probabilities of measurable precipitation
are for the rest of today, tonight, and Wednesday.
MTZ301-182300-
East Glacier Park Region-
Including East Glacier Park, Kiowa, Babb, Saint Mary,
Marias Pass, and Logan Pass
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy. Snow likely and chance of rain
late in the morning, then chance of rain and snow in the
afternoon. New snow accumulation up to 2 inches. Snow level
6000 feet. Highs 35 to 45. Southwest winds 5 to 15 mph. Gusts up
to 30 mph in the afternoon. Chance of precipitation 70 percent.
.TONIGHT...Colder. Mostly cloudy with a 20 percent chance of
snow. Near steady temperature in the upper 20s. West winds 5 to
15 mph. Gusts up to 30 mph in the evening.
.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 25 to 30. Southwest winds
up to 10 mph.
.THURSDAY...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 THROUGH SUNDAY...Breezy. Mostly cloudy with a
50 percent chance of rain and snow. Highs 30 to 40. Lows 30 to
35.
.SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of snow
and rain. Lows 25 to 30.
.MONDAY...Snow and rain likely. Moderate snow accumulations.
Highs 30 to 40. Chance of precipitation 70 percent.
$$
MTZ307-182300-
Southern Rocky Mountain Front-
Including Rogers Pass
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy. Slight chance of rain and snow
late in the morning, then chance of rain and snow in the
afternoon. Highs 35 to 45. Southwest winds 5 to 15 mph. Chance of
precipitation 50 percent.
.TONIGHT...Colder. Mostly cloudy with a 20 percent chance of
snow. Lows 20 to 30. West winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy with chance of snow in the morning,
then partly cloudy with slight chance of snow in the afternoon.
Highs 30 to 40. Northwest winds up to 5 mph shifting to the
southeast in the afternoon. Chance of snow 40 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows 20 to 30. Southwest winds
up to 10 mph.
.THURSDAY...Not as cool. Sunny. Highs 40 to 50. Southwest winds
up to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 25 to 30.
.FRIDAY...Partly cloudy. Highs 35 to 45.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows 25 to 35.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 50 percent
chance of rain and snow. Highs 35 to 45. Lows 30 to 35.
.SUNDAY...Snow likely and chance of rain. Highs 35 to 45. Chance
of precipitation 70 percent.
.SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of snow
and rain. Lows 25 to 30.
.MONDAY...Snow and rain likely. Light snow accumulations. Highs
30 to 40. Chance of precipitation 70 percent.
$$
MTZ302-182300-
Northern High Plains-
Including Browning, Heart Butte, and Dupuyer
819 AM MST Tue Nov 18 2025
.REST OF 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 with a 20 percent chance of snow in
the morning, then sunny in the afternoon. Highs 40 to 45.
Northwest winds 5 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. Highs 45 to 50.
.SATURDAY NIGHT...Breezy. Mostly cloudy with a 50 percent chance
of rain and snow. Lows 30 to 35.
.SUNDAY...Mostly cloudy with a 20 percent chance of rain and
snow. Highs 45 to 50.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy with a 50 percent chance
of rain and snow. Lows around 30. Highs 40 to 45.
$$
MTZ308-182300-
Southern High Plains-
Including Bynum, Choteau, and Pendroy
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy late in the morning then becoming
partly cloudy. A 20 percent chance of rain in the afternoon.
Highs in the mid 50s. Southwest winds 5 to 15 mph.
.TONIGHT...Mostly cloudy. Lows around 30. West winds 5 to 10 mph.
.WEDNESDAY...Cooler. Mostly cloudy with a 20 percent chance of
snow in the morning, then partly cloudy in the afternoon. Highs
in the mid 40s. Northwest winds up to 10 mph shifting to the
south in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 30. Southwest winds
up to 5 mph.
.THURSDAY...Sunny. Highs 50 to 55. Southwest winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 30 to 35. Highs
50 to 55.
.FRIDAY NIGHT...Partly cloudy. Lows 30 to 35.
.SATURDAY...Mostly cloudy with a 20 percent chance of rain. Highs
50 to 55.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent
chance of rain. Lows 35 to 40. Highs 50 to 55.
.SUNDAY NIGHT AND MONDAY...Cooler. Mostly cloudy with a
50 percent chance of rain and snow. Lows 30 to 35. Highs around
45.
$$
MTZ303-182300-
Eastern Glacier, Western Toole, and Central Pondera-
Including Cut Bank, Ethridge, and Santa Rita
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy. Highs 50 to 55. South winds 5 to
15 mph.
.TONIGHT...Mostly cloudy. Lows around 30. West winds 10 to
15 mph.
.WEDNESDAY...Cooler. Mostly cloudy in the morning then clearing.
Highs in the mid 40s. Northwest winds 5 to 15 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
and snow. Lows 30 to 35.
.SUNDAY...Mostly cloudy with a 20 percent chance of rain. 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 chance of rain and slight chance of
snow. Highs 40 to 45. Chance of precipitation 40 percent.
&&
TEMPERATURE / PRECIPITATION
Cut Bank 52 29 44 / 10 10 10
$$
MTZ304-182300-
Eastern Toole and Liberty-
Including Devon, Shelby, Chester, Galata, Joplin, Lothair,
and Whitlash
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy late in the morning then becoming
partly cloudy. Patchy fog late in the morning. Highs 45 to 55.
South winds up to 10 mph.
.TONIGHT...Mostly cloudy. A 20 percent chance of rain in the
evening. Lows 25 to 30. West winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy in the morning then clearing. Highs
40 to 45. Northwest winds 5 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 20 to 25. Southeast winds
up to 5 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs 40 to 45. South winds up to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 25 to 30.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 50 to 55. Lows
25 to 30.
.SATURDAY...Partly cloudy. Highs around 50.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows around 30.
.SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs
45 to 50.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 25 to 30.
.MONDAY...Mostly cloudy with chance of rain and slight chance of
snow. Highs 40 to 45. Chance of precipitation 30 percent.
$$
MTZ305-182300-
Hill County-
Including Havre
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy. Patchy fog late in the morning.
Highs 45 to 50. Northwest winds up to 5 mph shifting to the south
in the afternoon.
.TONIGHT...Mostly cloudy with a 20 percent chance of rain in the
evening, then partly cloudy after midnight. Lows 25 to 30. South
winds 5 to 10 mph shifting to the west 5 to 15 mph after
midnight.
.WEDNESDAY...Mostly cloudy in the morning then clearing. 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 AND SUNDAY...Mostly cloudy with a 20 percent
chance of rain and snow. Lows around 30. Highs around 50.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows around 25.
.MONDAY...Mostly cloudy with chance of rain and slight chance of
snow. Highs 40 to 45. Chance of precipitation 30 percent.
&&
TEMPERATURE / PRECIPITATION
Havre 49 27 43 / 10 20 10
$$
MTZ306-182300-
Northern Blaine County-
Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy. Highs 45 to 50. West winds up to
10 mph.
.TONIGHT...Mostly cloudy. Patchy fog after midnight. Lows in the
mid 20s. Southeast winds up to 5 mph shifting to the west after
midnight.
.WEDNESDAY...Colder. Mostly cloudy in the morning then becoming
partly cloudy. Highs around 40. Northwest winds 10 to 15 mph.
.WEDNESDAY NIGHT...Colder. Mostly clear. Lows 15 to 20. West
winds up to 10 mph shifting to the south after midnight.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
40 to 45. Southeast winds up to 5 mph.
.THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows 20 to 30.
Highs 45 to 50.
.SATURDAY NIGHT...Mostly cloudy. Lows around 30.
.SUNDAY...Partly cloudy. Highs 45 to 50.
.SUNDAY NIGHT...Mostly cloudy. Lows around 25.
.MONDAY...Mostly cloudy with a 20 percent chance of rain and
snow. Highs 40 to 45.
$$
MTZ309-182300-
Eastern Pondera and Eastern Teton-
Including Brady, Conrad, and Ledger
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy late in the morning then becoming
partly cloudy. Patchy fog late in the morning. Highs in the mid
50s. South winds up to 10 mph.
.TONIGHT...Colder. Mostly cloudy in the evening then becoming
partly cloudy. Lows 25 to 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...Mostly clear. Lows 20 to 25. South winds up to
5 mph.
.THURSDAY...Sunny. Highs around 50. South winds up to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 25 to 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.
$$
MTZ310-182300-
Western and Central Chouteau County-
Including Floweree, Carter, and Fort Benton
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy late in the morning then becoming
partly cloudy. Patchy fog late in the morning. Highs 50 to 55.
Southwest winds up to 5 mph.
.TONIGHT...Colder. Partly cloudy. Lows 25 to 30. West winds up to
10 mph.
.WEDNESDAY...Cooler. Mostly cloudy in the morning then becoming
partly cloudy. Highs in the mid 40s. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 20 to 25. Southeast winds
up to 5 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs 45 to 50. South winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 25 to 30. Highs
around 55.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 30 to 35. Highs
50 to 55.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 30 to 35.
.SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs
50 to 55.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows around 30.
.MONDAY...Mostly cloudy with a 40 percent chance of rain and
snow. Highs 45 to 50.
$$
MTZ311-182300-
Bears Paw Mountains and Southern Blaine-
Including Rocky Boy
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy late in the morning then becoming
partly cloudy. Highs 50 to 55. West winds up to 10 mph.
.TONIGHT...Partly cloudy. Lows around 30. South winds up to
10 mph shifting to the west after midnight.
.WEDNESDAY...Cooler. 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 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. 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.
$$
MTZ312-182300-
Cascade County below 5000ft-
Including Great Falls
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy late in the morning then becoming
partly cloudy. Highs 55 to 60. Southwest winds 5 to 15 mph.
.TONIGHT...Colder. Partly cloudy. Lows 25 to 30. West winds up to
10 mph.
.WEDNESDAY...Cooler. Mostly cloudy with a 20 percent chance of
snow in the morning, then partly cloudy in the afternoon. Highs
in the mid 40s. West winds up to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 30. South winds up to
5 mph.
.THURSDAY...Sunny. Highs 50 to 55. Southwest winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Breezy. Mostly clear. Lows 30 to 35.
Highs 50 to 55.
.FRIDAY NIGHT AND SATURDAY...Breezy. Partly cloudy. Lows around
35. Highs around 55.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 35 to 40.
.SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs
50 to 55.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 30 to 35.
.MONDAY...Mostly cloudy with a 40 percent chance of rain. Highs
45 to 50.
&&
TEMPERATURE / PRECIPITATION
Great Falls Arpt 57 29 44 / 0 10 10
$$
MTZ313-182300-
Judith Basin County and Judith Gap-
Including Raynesford, Geyser, Stanford, Windham, Benchland,
Hobson, and Moccasin
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Partly cloudy. Highs in the mid 50s. Southwest
winds up to 10 mph.
.TONIGHT...Colder. Partly cloudy. Lows 25 to 30. West winds 5 to
10 mph.
.WEDNESDAY...Cooler. Partly cloudy. A 20 percent chance of snow
in the morning. Highs in the mid 40s. Northwest winds 5 to
10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 30. 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. Highs
50 to 55.
.SUNDAY NIGHT...Mostly cloudy with chance of snow and slight
chance of rain. Lows around 30. Chance of precipitation
30 percent.
.MONDAY...Mostly cloudy with a 40 percent chance of rain and
snow. Highs around 45.
$$
MTZ314-182300-
Fergus County below 4500ft-
Including Hilger and Lewistown
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Partly cloudy. Highs in the mid 50s. West winds
up to 10 mph.
.TONIGHT...Colder. Mostly cloudy in the evening then becoming
partly cloudy. Lows 30 to 35. South winds up to 10 mph shifting
to the west after midnight.
.WEDNESDAY...Cooler. Partly cloudy in the morning then becoming
mostly cloudy. Highs 40 to 45. West winds 10 to 15 mph.
.WEDNESDAY NIGHT...Colder. Mostly clear. Lows 20 to 25. West
winds up to 10 mph shifting to the south after midnight.
.THURSDAY...Sunny. Highs 45 to 50. South winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 30. Highs
around 55.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 30 to 35. Highs
around 55.
.SATURDAY NIGHT...Mostly cloudy. Lows around 35.
.SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs
50 to 55.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy with a 20 percent chance
of rain and snow. Lows around 30. Highs 45 to 50.
&&
TEMPERATURE / PRECIPITATION
Lewistown 56 27 42 / 0 10 10
$$
MTZ315-182300-
Upper Blackfoot and MacDonald Pass-
Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy. Patchy fog late in the morning. A
20 percent chance of rain in the afternoon. Highs 40 to 50.
Southwest winds up to 10 mph.
.TONIGHT...Colder. Mostly cloudy in the evening, then partly
cloudy with a 20 percent chance of snow after midnight. 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. North
winds up to 5 mph shifting to the east in the afternoon. Chance
of snow 40 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 30. South winds up to
5 mph.
.THURSDAY...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...Mostly cloudy with a 20 percent chance of rain and
snow. Highs 40 to 45.
.SATURDAY NIGHT...Mostly cloudy with chance of snow and slight
chance of rain. Lows 30 to 35. Chance of precipitation
40 percent.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain and
snow. 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.
$$
MTZ316-182300-
Gates of the Mountains-
Including Canyon Creek, Wolf Creek, and Craig
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy. Highs 50 to 55. Southwest winds
5 to 15 mph.
.TONIGHT...Colder. Partly cloudy. Lows around 30. Southwest winds
up to 10 mph.
.WEDNESDAY...Cooler. Mostly cloudy with a 20 percent chance of
snow in the morning, then partly cloudy in the afternoon. Highs
40 to 45. North winds up to 5 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 30. South winds up to
10 mph.
.THURSDAY...Sunny. Highs 45 to 50. South winds 5 to 15 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 30 to 35. Highs
45 to 50.
.FRIDAY NIGHT...Partly cloudy. Lows 30 to 35.
.SATURDAY...Partly cloudy with a 20 percent chance of rain. Highs
45 to 50.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 35 to 40.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain and
snow. Highs 45 to 50.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
and snow. Lows 30 to 35.
.MONDAY...Mostly cloudy with a 50 percent chance of rain and
snow. Highs 40 to 45.
$$
MTZ317-182300-
Little Belt and Highwood Mountains-
Including Monarch, Neihart, and Kings Hill Pass
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy. Highs 45 to 50. Southwest winds
up to 10 mph.
.TONIGHT...Colder. Mostly cloudy in the evening then becoming
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 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 a 30 percent chance of rain and
snow. Highs 40 to 45.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy with a 40 percent chance
of rain and snow. Lows 25 to 35. Highs 35 to 45.
$$
MTZ318-182300-
Snowy and Judith Mountains-
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Partly cloudy. Highs 45 to 55. West winds up to
10 mph.
.TONIGHT...Colder. Partly cloudy. Lows 25 to 30. West winds up to
10 mph.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of snow.
Highs 35 to 45. Northwest winds 5 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows around 25. Southwest winds
up to 10 mph.
.THURSDAY...Sunny. Highs 45 to 50. Southwest winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 30. Highs
45 to 55.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 30 to 35. Highs
45 to 50.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 20 percent
chance of rain. Lows 30 to 35. Highs 45 to 50.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows 25 to 30.
.MONDAY...Mostly cloudy with a 40 percent chance of rain and
snow. Highs 40 to 45.
$$
MTZ319-182300-
Helena Valley-
Including Helena
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy. Patchy fog late in the morning.
Highs in the mid 50s. Southeast winds up to 5 mph.
.TONIGHT...Colder. Partly cloudy. Patchy fog after midnight. Lows
25 to 30. West winds up to 5 mph.
.WEDNESDAY...Cooler. Patchy fog in the morning. 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...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
and snow. Lows 30 to 35.
.SUNDAY...Mostly cloudy with a 30 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
Helena 55 30 45 / 10 10 20
$$
MTZ320-182300-
Big Belt, Bridger and Castle Mountains-
Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass,
and Deep Creek Pass
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy. Highs 40 to 50. Southwest winds
5 to 10 mph.
.TONIGHT...Colder. Mostly cloudy. Lows 25 to 35. West winds up to
10 mph.
.WEDNESDAY...Mostly cloudy. Chance of snow and rain in the
morning, then slight chance of snow in the afternoon. Highs 35 to
40. Northwest winds up to 10 mph. Chance of precipitation
40 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 30. South winds up to
10 mph.
.THURSDAY...Sunny. Highs 40 to 45. South winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 25 to 30. Highs
40 to 45.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 25 to 30. Highs
40 to 45.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows 30 to 35.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with chance of snow and
slight chance of rain. Highs 40 to 45. Lows around 30. Chance of
precipitation 40 percent.
.MONDAY...Mostly cloudy with a 50 percent chance of rain and
snow. Highs 35 to 45.
$$
MTZ321-182300-
Meagher County Valleys-
Including Martinsdale, Checkerboard, Ringling,
and White Sulphur Springs
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy. Highs 50 to 55. Southwest winds
up to 10 mph.
.TONIGHT...Colder. Mostly cloudy. Lows 25 to 30. West winds up to
10 mph.
.WEDNESDAY...Cooler. 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...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 rain
and snow. Lows 30 to 35.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with chance of snow and
slight chance of rain. Highs 45 to 50. Lows 25 to 30. Chance of
precipitation 30 percent.
.MONDAY...Mostly cloudy with a 40 percent chance of rain and
snow. Highs 40 to 45.
$$
MTZ322-182300-
Elkhorn and Boulder Mountains-
Including Montana City, Clancy, Boulder, Corbin, Wickes,
Elk Park Pass, and Homestake Pass
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy. Highs 40 to 50. Southwest winds
up to 10 mph.
.TONIGHT...Colder. Partly cloudy in the evening then becoming
mostly cloudy. Lows 25 to 30. West winds up to 10 mph.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of snow.
Highs 35 to 40. Northwest winds up to 5 mph shifting to the east
in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 30. South winds up to
10 mph.
.THURSDAY...Sunny. Highs 40 to 45. Southwest winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 25 to 30. Highs
40 to 50.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 25 to 30. Highs
40 to 50.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows 25 to 35.
.SUNDAY...Partly cloudy with a 20 percent chance of rain and
snow. Highs 40 to 45.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows 25 to 30.
.MONDAY...Mostly cloudy with a 50 percent chance of snow and
rain. Highs 35 to 45.
$$
MTZ323-182300-
Canyon Ferry Area-
Including Toston, Townsend, and Winston
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy. Highs 50 to 55. South winds up to
10 mph.
.TONIGHT...Colder. Partly cloudy. Lows 30 to 35. West winds up to
5 mph shifting to the north after midnight.
.WEDNESDAY...Cooler. Mostly cloudy. A 20 percent chance of rain
and snow in the morning. Highs in the mid 40s. 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 becoming sunny.
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 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 30 to 35.
.MONDAY...Mostly cloudy with a 40 percent chance of rain and
snow. Highs 45 to 50.
$$
MTZ324-182300-
Missouri Headwaters-
Including Harrison, Three Forks, Willow Creek, Pony,
and Whitehall
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy late in the morning then becoming
partly cloudy. Highs 50 to 55. Southwest winds up to 10 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 30 to 35. West winds up to 10 mph.
.WEDNESDAY...Cooler. Mostly cloudy. A 20 percent chance of rain
and snow in the morning. Patchy fog in the morning. Highs in the
mid 40s. Northeast winds up to 5 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 30. Southeast winds
up to 5 mph shifting to the southwest after midnight.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs 45 to 50. Southwest winds up to 5 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 25 to 30. Highs
50 to 55.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 25 to
35. Highs 50 to 55.
.SUNDAY...Partly cloudy. Highs around 50.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows around 30.
.MONDAY...Mostly cloudy with a 30 percent chance of rain and
snow. Highs 45 to 50.
$$
MTZ325-182300-
Madison River Valley-
Including Cameron, Ennis, Jeffers, McAllister, and Norris
819 AM MST Tue Nov 18 2025
.REST OF 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 with a 20 percent chance of rain and
snow. Highs 45 to 50. South winds up to 5 mph shifting to the
north in the afternoon.
.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 SATURDAY NIGHT...Breezy. Partly cloudy.
Lows 25 to 35. Highs 45 to 50.
.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 around 30.
.MONDAY...Mostly cloudy with a 30 percent chance of rain and
snow. Highs 45 to 50.
$$
MTZ326-182300-
Gallatin Valley-
Including Bozeman and Gallatin Gateway
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy. Patchy fog late in the morning.
Highs 50 to 55. Southeast winds up to 5 mph shifting to the west
in the afternoon.
.TONIGHT...Mostly cloudy. Lows 30 to 35. South winds up to 5 mph.
.WEDNESDAY...Cooler. Mostly cloudy. Patchy fog in the morning.
Slight chance of rain in the morning, then slight chance of rain
and snow in the afternoon. Highs in the mid 40s. Northwest winds
up to 5 mph. Chance of precipitation 20 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 30. Southeast winds
up to 5 mph.
.THURSDAY...Sunny. Highs 45 to 50. Southeast winds up to 5 mph
shifting to the west in the afternoon.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 25 to 30. Highs
around 50.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 25 to
35. Highs around 50.
.SUNDAY...Partly cloudy with a 20 percent chance of rain and
snow. Highs around 50.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows around 30.
.MONDAY...Mostly cloudy with a 40 percent chance of rain and
snow. Highs 45 to 50.
&&
TEMPERATURE / PRECIPITATION
Bozeman Airport 54 30 46 / 0 10 20
Bozeman MSU 53 33 46 / 0 10 30
$$
MTZ330-182300-
Gallatin and Madison County Mountains and Centennial Mountains-
Including Big Sky, West Yellowstone, Targhee Pass,
and Raynolds Pass
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy. A 20 percent chance of snow late
in the morning. Highs 35 to 45. South winds 5 to 15 mph.
.TONIGHT...Colder. Mostly cloudy. Lows 25 to 30. South winds up
to 10 mph.
.WEDNESDAY...Mostly cloudy. Chance of snow and slight chance of
rain 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 rain and
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 and
rain. Highs 30 to 40.
&&
TEMPERATURE / PRECIPITATION
West Yellowstone 43 26 43 / 20 10 40
$$
MTZ327-182300-
Northwest Beaverhead County-
Including Dewey, Wisdom, Wise River, Big Hole Pass,
and Chief Joseph Pass
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy. Highs 35 to 45. Southwest winds
up to 10 mph.
.TONIGHT...Mostly cloudy. Patchy fog after midnight. Lows 25 to
30. Southwest winds up to 10 mph.
.WEDNESDAY...Patchy fog in the morning. Mostly cloudy with a
20 percent chance of snow. Highs 35 to 45. Southwest winds up to
10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows 20 to 25. Southeast winds
up to 10 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs 35 to 45. South winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 20 to 25. Highs
35 to 45.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 20 to 25. Highs
40 to 45.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows around 25.
.SUNDAY...Mostly cloudy with a 20 percent chance of rain and
snow. Highs 35 to 45.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows around 25.
.MONDAY...Mostly cloudy with a 50 percent chance of snow and
rain. Highs 35 to 40.
$$
MTZ328-182300-
Beaverhead and Western Madison below 6000ft-
Including Bannack, Dillon, Glen, and Waterloo
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy. Highs 45 to 55. South winds up to
10 mph.
.TONIGHT...Partly cloudy. Lows around 30. South winds up to
10 mph.
.WEDNESDAY...Patchy fog in the morning. Mostly cloudy with a
20 percent chance of rain and snow in the morning, then partly
cloudy in the afternoon. Highs 45 to 50. South winds up to 5 mph
shifting to the northeast 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...Mostly cloudy with a 20 percent chance of snow.
Lows 25 to 30.
.MONDAY...Mostly cloudy with a 20 percent chance of rain and
snow. Highs 40 to 50.
&&
TEMPERATURE / PRECIPITATION
Dillon 52 29 47 / 0 0 10
$$
MTZ329-182300-
Ruby Mountains and Southern Beaverhead Mountains-
Including Monida Pass
819 AM MST Tue Nov 18 2025
.REST OF TODAY...Mostly cloudy. Highs 40 to 45. South winds 5 to
15 mph.
.TONIGHT...Colder. Mostly cloudy. Lows 25 to 30. South winds up
to 10 mph.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of snow.
Highs 35 to 45. South winds up to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows 25 to 30. Southeast winds
5 to 10 mph.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
35 to 45. South winds up to 10 mph shifting to the southwest in
the afternoon.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 25 to 30. Highs
40 to 45.
.FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows 25 to 30.
Highs 35 to 45.
.SUNDAY NIGHT...Mostly cloudy. Lows 25 to 30.
.MONDAY...Mostly cloudy with a 30 percent chance of snow and
rain. Highs 35 to 40.
$$
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