Zone Forecast Product
Issued by NWS Great Falls, MT

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12
000
FPUS55 KTFX 180901
ZFPTFX

Zone Forecast Product for Central and Southwest Montana
National Weather Service Great Falls MT
300 AM MDT Thu Apr 18 2024

Spot temperatures and probabilities of measurable precipitation
are for today, tonight, and Friday.


MTZ301-182200-
East Glacier Park Region-
Including East Glacier Park, Kiowa, Babb, Saint Mary,
Marias Pass, and Logan Pass
300 AM MDT Thu Apr 18 2024

.TODAY...Mostly cloudy. Isolated snow showers in the morning,
then scattered snow showers in the afternoon. Highs 25 to 30.
North winds 5 to 15 mph. Chance of snow 40 percent.
.TONIGHT...Partly cloudy. Lows 10 to 15. North winds 5 to 15 mph.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow showers.
Highs 20 to 30. Northeast winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 10 to 20. East winds 5 to 15 mph.
.SATURDAY...Not as cool. Sunny. Highs 35 to 45. Southeast winds
5 to 15 mph.
.SATURDAY NIGHT...Mostly clear with a 20 percent chance of snow.
Lows 25 to 30.
.SUNDAY AND SUNDAY NIGHT...Windy. Mostly cloudy with a 50 percent
chance of snow. Highs 35 to 45. Lows 25 to 30.
.MONDAY...Mostly cloudy with a 20 percent chance of snow. Highs
40 to 50.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 25 to
35. Highs 45 to 55.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of rain and
snow. Highs 45 to 55.

$$

MTZ307-182200-
Southern Rocky Mountain Front-
Including Rogers Pass
300 AM MDT Thu Apr 18 2024

.TODAY...Mostly cloudy. Isolated snow showers in the morning,
then scattered snow showers in the afternoon. Highs 25 to 30.
Northeast winds 5 to 15 mph. Chance of snow 50 percent.
.TONIGHT...Mostly cloudy with isolated snow showers in the
evening, then partly cloudy after midnight. Lows 10 to 15.
Northeast winds 5 to 15 mph. Chance of snow 20 percent.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow showers.
Highs 25 to 30. Northeast winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of snow in the
evening. Lows 15 to 20. East winds 5 to 15 mph.
.SATURDAY...Not as cool. Sunny. Highs 35 to 45. Southeast winds
5 to 15 mph.
.SATURDAY NIGHT...Mostly clear with a 40 percent chance of snow.
Lows 25 to 30.
.SUNDAY...Breezy. Mostly cloudy with a 50 percent chance of snow
and rain. Highs 35 to 45.
.SUNDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance of
snow. Lows 25 to 30.
.MONDAY...Partly cloudy with a 40 percent chance of snow. Highs
40 to 50.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 25 to 30. Highs
50 to 55.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
and snow. Lows 30 to 35.
.WEDNESDAY...Mostly cloudy with chance of rain and slight chance
of snow. Highs 50 to 60. Chance of precipitation 40 percent.

$$

MTZ302-182200-
Northern High Plains-
Including Browning, Heart Butte, and Dupuyer
300 AM MDT Thu Apr 18 2024

.TODAY...Mostly cloudy. Highs 30 to 35. Northwest winds 5 to
15 mph.
.TONIGHT...Partly cloudy. Lows around 15. North winds 5 to
15 mph.
.FRIDAY...Mostly cloudy. A 20 percent chance of snow showers in
the afternoon. Highs 30 to 35. North winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows around 20. East winds 5 to
15 mph.
.SATURDAY...Not as cool. Sunny. Highs around 45. Southeast winds
10 to 20 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 30.
.SUNDAY...Breezy. Mostly cloudy with a 50 percent chance of rain
and snow. Highs 45 to 50.
.SUNDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance of
rain and snow. Lows 30 to 35.
.MONDAY...Partly cloudy with a 20 percent chance of rain. Highs
50 to 55.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 30. Highs
55 to 60.
.TUESDAY NIGHT...Mostly cloudy. Lows around 35.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of rain.
Highs 60 to 65.

$$

MTZ308-182200-
Southern High Plains-
Including Bynum, Choteau, and Pendroy
300 AM MDT Thu Apr 18 2024

.TODAY...Mostly cloudy. Isolated snow showers in the afternoon.
Highs 35 to 40. North winds 5 to 15 mph. Chance of snow
20 percent.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 15 to 20. North winds 5 to 15 mph.
.FRIDAY...Mostly cloudy. Highs in the mid 30s. North winds 5 to
15 mph.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 20. Northeast winds 5 to 15 mph.
.SATURDAY...Not as cool. Sunny. Highs 45 to 50. Southeast winds
5 to 15 mph.
.SATURDAY NIGHT...Mostly clear with a 20 percent chance of snow.
Lows around 30.
.SUNDAY...Breezy. Mostly cloudy with a 50 percent chance of rain.
Highs 50 to 55.
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain
and snow. Lows 30 to 35.
.MONDAY...Partly cloudy with a 20 percent chance of rain. Highs
50 to 55.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 30 to 35. Highs
60 to 65.
.TUESDAY NIGHT...Mostly cloudy. Lows 35 to 40.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of rain.
Highs around 65.

$$

MTZ303-182200-
Eastern Glacier, Western Toole, and Central Pondera-
Including Cut Bank, Ethridge, and Santa Rita
300 AM MDT Thu Apr 18 2024

.TODAY...Breezy. Partly cloudy. Highs 35 to 40. Northwest winds
10 to 15 mph shifting to the north 15 to 25 mph in the afternoon.
.TONIGHT...Partly cloudy. Lows 15 to 20. North winds 5 to 15 mph.
.FRIDAY...Mostly cloudy. Highs 35 to 40. North winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy in the evening then clearing. Lows
around 20. Northeast winds 5 to 15 mph shifting to the east after
midnight.
.SATURDAY...Not as cool. Sunny. Highs 45 to 50. Southeast winds
5 to 15 mph.
.SATURDAY NIGHT...Mostly clear. Lows 25 to 30.
.SUNDAY...Breezy. Mostly cloudy with a 20 percent chance of rain
and snow. Highs 50 to 55.
.SUNDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance of
rain. Lows 30 to 35.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 50 to 55. Lows
around 30.
.TUESDAY...Partly cloudy. Highs around 60.
.TUESDAY NIGHT...Mostly cloudy. Lows around 35.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of rain.
Highs 60 to 65.

&&
               TEMPERATURE     /    PRECIPITATION

Cut Bank     36     17     36  /  0       0       10


$$

MTZ304-182200-
Eastern Toole and Liberty-
Including Devon, Shelby, Chester, Galata, Joplin, Lothair,
and Whitlash
300 AM MDT Thu Apr 18 2024

.TODAY...Breezy. Sunny in the morning then becoming partly
cloudy. Highs 35 to 40. Northwest winds 10 to 15 mph increasing
to 15 to 25 mph in the afternoon.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows around 20. North winds 5 to 15 mph.
.FRIDAY...Mostly cloudy. Highs 35 to 40. North winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy in the evening then clearing. Lows
around 20. Northeast winds up to 10 mph.
.SATURDAY...Not as cool. Sunny. Highs 45 to 50. Southeast winds
5 to 15 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 30.
.SUNDAY...Mostly cloudy with a 20 percent chance of rain and
snow. Highs 50 to 55.
.SUNDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance of
rain. Lows around 35.
.MONDAY...Partly cloudy with a 20 percent chance of rain. Highs
around 55.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 30 to
40. Highs 60 to 65.
.WEDNESDAY...Mostly cloudy. Highs around 65.

$$

MTZ305-182200-
Hill County-
Including Havre
300 AM MDT Thu Apr 18 2024

.TODAY...Breezy. Sunny in the morning then becoming partly
cloudy. Highs 35 to 40. Northwest winds 15 to 25 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows around 20. Northwest winds 5 to 15 mph.
.FRIDAY...Mostly cloudy. Highs around 40. North winds 10 to
15 mph.
.FRIDAY NIGHT...Mostly cloudy in the evening then clearing. Lows
around 20. North winds 5 to 10 mph shifting to the east after
midnight.
.SATURDAY...Sunny. Highs around 50. Southeast winds up to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 30.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 20 percent chance
of rain. Highs 55 to 60. Lows around 35.
.MONDAY...Partly cloudy with a 20 percent chance of rain. Highs
around 55.
.MONDAY NIGHT...Mostly clear. Lows around 30.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 60 to 65. Lows
35 to 40.
.WEDNESDAY...Mostly cloudy. Highs 65 to 70.

&&
               TEMPERATURE     /    PRECIPITATION

Havre        39     21     40  /  0       10     10


$$

MTZ306-182200-
Northern Blaine County-
Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap
300 AM MDT Thu Apr 18 2024

.TODAY...Windy. Sunny in the morning then becoming partly cloudy.
Highs 35 to 40. Northwest winds 20 to 30 mph.
.TONIGHT...Breezy. Partly cloudy in the evening then becoming
mostly cloudy. Isolated snow showers. Lows around 20. Northwest
winds 15 to 25 mph decreasing to 10 to 15 mph after midnight.
Chance of snow 20 percent.
.FRIDAY...Mostly cloudy. Highs 35 to 40. North winds 10 to
20 mph.
.FRIDAY NIGHT...Mostly cloudy in the evening then clearing. Lows
around 20. North winds 5 to 15 mph shifting to the east up to
5 mph after midnight.
.SATURDAY...Not as cool. Sunny. Highs 45 to 50. Southeast winds
up to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 25 to 30.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 20 percent chance
of rain. Highs 55 to 60. Lows 30 to 35.
.MONDAY...Partly cloudy with a 20 percent chance of rain. Highs
around 55.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 30. Highs
60 to 65.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows around 35.
Highs 65 to 70.

$$

MTZ309-182200-
Eastern Pondera and Eastern Teton-
Including Brady, Conrad, and Ledger
300 AM MDT Thu Apr 18 2024

.TODAY...Partly cloudy. Highs 35 to 40. Northwest winds 5 to
15 mph.
.TONIGHT...Partly cloudy. Lows 15 to 20. North winds 5 to 15 mph.
.FRIDAY...Mostly cloudy. Highs 35 to 40. North winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy in the evening then clearing. Lows
around 20. Northeast winds up to 10 mph.
.SATURDAY...Not as cool. Sunny. Highs around 50. East winds up to
10 mph shifting to the southeast in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows around 30.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 20 percent chance
of rain. Highs around 55. Lows around 35.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs around 55. Lows
around 30.
.TUESDAY...Partly cloudy. Highs 60 to 65.
.TUESDAY NIGHT...Mostly cloudy. Lows around 35.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of rain.
Highs around 65.

$$

MTZ310-182200-
Western and Central Chouteau County-
Including Floweree, Carter, and Fort Benton
300 AM MDT Thu Apr 18 2024

.TODAY...Sunny in the morning then becoming partly cloudy. Highs
around 40. Northwest winds 10 to 20 mph.
.TONIGHT...Mostly clear. Lows around 20. North winds 5 to 15 mph.
.FRIDAY...Mostly cloudy. Highs around 40. Northwest winds 5 to
15 mph.
.FRIDAY NIGHT...Partly cloudy. Lows around 20. Northeast winds
5 to 10 mph shifting to the east after midnight.
.SATURDAY...Sunny. Highs around 50. Southeast winds 5 to 15 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 30.
.SUNDAY...Mostly cloudy with a 40 percent chance of rain. Highs
55 to 60.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy with a 20 percent chance
of rain. Lows around 35. Highs around 55.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 30 to
40. Highs 60 to 65.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of rain.
Highs 65 to 70.

$$

MTZ311-182200-
Bears Paw Mountains and Southern Blaine-
Including Rocky Boy
300 AM MDT Thu Apr 18 2024

.TODAY...Windy. Sunny in the morning then becoming partly cloudy.
Highs 35 to 40. Northwest winds 20 to 30 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 20 to 25. Northwest winds 5 to 15 mph. Gusts up to
30 mph in the evening.
.FRIDAY...Mostly cloudy. Highs 35 to 40. Northwest winds 10 to
15 mph.
.FRIDAY NIGHT...Mostly cloudy in the evening then clearing. Lows
20 to 25. North winds 5 to 10 mph shifting to the east after
midnight.
.SATURDAY...Not as cool. Sunny. Highs 45 to 50. Southeast winds
5 to 15 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 30.
.SUNDAY...Not as cool. Mostly cloudy with a 20 percent chance of
rain. Highs 55 to 60.
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain
and snow. Lows 35 to 40.
.MONDAY...Breezy. Partly cloudy with a 20 percent chance of rain.
Highs 50 to 55.
.MONDAY NIGHT...Mostly clear. Lows 30 to 35.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 60 to 65. Lows
around 40.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain.
Highs 65 to 70.

$$

MTZ312-182200-
Cascade County below 5000ft-
Including Great Falls
300 AM MDT Thu Apr 18 2024

.TODAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 35 to 40. Northwest winds 5 to 15 mph.
.TONIGHT...Partly cloudy. Lows 15 to 20. North winds 5 to 15 mph.
.FRIDAY...Mostly cloudy. Highs 35 to 40. North winds 5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows around 20. East winds up to
10 mph.
.SATURDAY...Not as cool. Sunny. Highs 50 to 55. East winds up to
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 30 to 35.
.SUNDAY...Mostly cloudy with a 40 percent chance of rain. Highs
55 to 60.
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain
and snow. Lows around 35.
.MONDAY...Partly cloudy with a 20 percent chance of rain. Highs
55 to 60.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 30 to
40. Highs 60 to 65.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of rain.
Highs 65 to 70.

&&
               TEMPERATURE     /    PRECIPITATION

Great Falls Arpt   39     18     38  /  10     10     10


$$

MTZ313-182200-
Judith Basin County and Judith Gap-
Including Raynesford, Geyser, Stanford, Windham, Benchland,
Hobson, and Moccasin
300 AM MDT Thu Apr 18 2024

.TODAY...Breezy. Sunny in the morning then becoming mostly
cloudy. Highs in the mid 30s. Northwest winds 15 to 25 mph.
.TONIGHT...Partly cloudy. Lows around 15. Northwest winds 5 to
15 mph.
.FRIDAY...Mostly cloudy. A 20 percent chance of snow showers in
the afternoon. Highs in the mid 30s. Northwest winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy in the evening then clearing. Lows
15 to 20. Northeast winds 5 to 15 mph shifting to the southeast
after midnight.
.SATURDAY...Not as cool. Sunny. Highs 45 to 50. Southeast winds
5 to 15 mph.
.SATURDAY NIGHT...Not as cold. Mostly clear. Lows around 30.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain. Highs
around 55.
.SUNDAY NIGHT...Mostly cloudy with chance of rain and slight
chance of snow. Lows 30 to 35. Chance of precipitation
50 percent.
.MONDAY...Mostly cloudy with chance of rain and slight chance of
snow. Highs 50 to 55. Chance of precipitation 40 percent.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 30. Highs
around 60.
.TUESDAY NIGHT...Partly cloudy. Lows around 35.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of rain.
Highs around 65.

$$

MTZ314-182200-
Fergus County below 4500ft-
Including Hilger and Lewistown
300 AM MDT Thu Apr 18 2024

.TODAY...Breezy. Sunny in the morning then becoming partly
cloudy. Highs 35 to 40. Northwest winds 15 to 25 mph.
.TONIGHT...Colder. Mostly clear. Lows 15 to 25. Northwest winds
5 to 15 mph. Gusts up to 30 mph in the evening.
.FRIDAY...Mostly cloudy. Highs 35 to 40. Northwest winds 10 to
15 mph.
.FRIDAY NIGHT...Mostly cloudy in the evening then clearing. Lows
20 to 25. North winds 5 to 15 mph shifting to the east after
midnight.
.SATURDAY...Not as cool. Sunny. Highs 45 to 50. Southeast winds
5 to 15 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 30.
.SUNDAY...Not as cool. Mostly cloudy with a 20 percent chance of
rain. Highs 55 to 60.
.SUNDAY NIGHT...Partly cloudy with chance of rain and slight
chance of snow. Lows 35 to 40. Chance of precipitation
40 percent.
.MONDAY...Breezy. Partly cloudy with a 20 percent chance of rain.
Highs 50 to 55.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 30 to
40. Highs 60 to 65.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of rain.
Highs 65 to 70.

&&
               TEMPERATURE     /    PRECIPITATION

Lewistown    35     15     34  /  0       10     10


$$

MTZ315-182200-
Upper Blackfoot and MacDonald Pass-
Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass
300 AM MDT Thu Apr 18 2024

.TODAY...Partly cloudy in the morning, then mostly cloudy with
scattered snow showers in the afternoon. Highs 30 to 40. East
winds up to 5 mph shifting to the northeast 5 to 15 mph in the
afternoon. Chance of snow 40 percent.
.TONIGHT...Mostly cloudy. Isolated snow showers in the evening.
Lows 15 to 20. Northeast winds 10 to 15 mph. Chance of snow
20 percent.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 30 to 35. Northeast winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 15 to 20. Northeast winds 5 to
15 mph.
.SATURDAY...Not as cool. Sunny. Highs 45 to 50. East winds 5 to
15 mph.
.SATURDAY NIGHT...Not as cold. Mostly clear with a 20 percent
chance of snow. Lows 30 to 35.
.SUNDAY...Breezy. Mostly cloudy with a 50 percent chance of rain
and snow. Highs 40 to 50.
.SUNDAY NIGHT...Breezy. Partly cloudy with a 20 percent chance of
snow. Lows 25 to 30.
.MONDAY...Partly cloudy with a 20 percent chance of rain and
snow. Highs 45 to 55.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 30. Highs
55 to 60.
.TUESDAY NIGHT...Mostly cloudy. Lows 35 to 40.
.WEDNESDAY...Mostly cloudy with a 40 percent chance of rain.
Highs 55 to 65.

$$

MTZ316-182200-
Gates of the Mountains-
Including Canyon Creek, Wolf Creek, and Craig
300 AM MDT Thu Apr 18 2024

.TODAY...Partly cloudy. Isolated snow showers in the afternoon.
Highs 35 to 40. North winds up to 5 mph shifting to the northeast
5 to 15 mph in the afternoon. Chance of snow 20 percent.
.TONIGHT...Colder. Partly cloudy. Lows 15 to 20. North winds 5 to
15 mph.
.FRIDAY...Mostly cloudy. Highs 30 to 40. North winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 20. Northeast winds
10 to 15 mph decreasing to up to 10 mph after midnight.
.SATURDAY...Not as cool. Sunny. Highs 45 to 55. East winds up to
10 mph.
.SATURDAY NIGHT...Mostly clear with a 20 percent chance of snow.
Lows 30 to 35.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain and
snow. Highs 50 to 55.
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain
and snow. Lows 30 to 35.
.MONDAY...Partly cloudy with a 20 percent chance of rain. Highs
50 to 55.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 30 to
40. Highs 60 to 65.
.WEDNESDAY...Mostly cloudy with a 40 percent chance of rain.
Highs 65 to 70.

$$

MTZ317-182200-
Little Belt and Highwood Mountains-
Including Monarch, Neihart, and Kings Hill Pass
300 AM MDT Thu Apr 18 2024

.TODAY...Partly cloudy. Isolated snow showers in the afternoon.
Highs 25 to 35. Northwest winds 10 to 15 mph. Chance of snow
20 percent. Wind chill readings 5 below to 15 below zero in the
morning.
.TONIGHT...Partly cloudy. Lows 10 to 15. North winds 5 to 15 mph.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow showers.
Highs 25 to 35. North winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy in the evening then clearing. Lows
15 to 20. Northeast winds 5 to 15 mph shifting to the southeast
after midnight.
.SATURDAY...Not as cool. Sunny. Highs 40 to 45. Southeast winds
5 to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 25 to 30.
.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 snow
and rain. Lows 25 to 30.
.MONDAY...Mostly cloudy with a 50 percent chance of snow and
rain. Highs 45 to 50.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 25 to 30. Highs
50 to 55.
.TUESDAY NIGHT...Partly cloudy. Lows 30 to 40.
.WEDNESDAY...Warmer. Mostly cloudy with a 40 percent chance of
rain. Highs 55 to 65.

$$

MTZ318-182200-
Snowy and Judith Mountains-
300 AM MDT Thu Apr 18 2024

.TODAY...Breezy. Mostly cloudy. Highs 30 to 35. Northwest winds
15 to 25 mph.
.TONIGHT...Colder. Mostly clear. Lows 10 to 15. Northwest winds
10 to 20 mph.
.FRIDAY...Mostly cloudy. A 20 percent chance of snow showers in
the afternoon. Highs 25 to 35. Northwest winds 10 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy in the evening then clearing. Lows
15 to 20. North winds 5 to 15 mph shifting to the southeast 5 to
10 mph after midnight.
.SATURDAY...Not as cool. Sunny. Highs 40 to 45. Southeast winds
5 to 15 mph.
.SATURDAY NIGHT...Mostly clear. Lows 25 to 30.
.SUNDAY...Not as cool. Mostly cloudy with chance of rain and
slight chance of snow. Highs 50 to 55. Chance of precipitation
50 percent.
.SUNDAY NIGHT...Breezy. Partly cloudy with chance of rain and
slight chance of snow. Lows 30 to 35. Chance of precipitation
50 percent.
.MONDAY...Breezy. Mostly cloudy with chance of rain and slight
chance of snow. Highs 45 to 50. Chance of precipitation
40 percent.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 25 to 30. Highs
50 to 60.
.TUESDAY NIGHT...Partly cloudy. Lows around 35.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of rain.
Highs 60 to 65.

$$

MTZ319-182200-
Helena Valley-
Including Helena
300 AM MDT Thu Apr 18 2024

.TODAY...Sunny in the morning then becoming partly cloudy. Highs
40 to 45. North winds up to 5 mph increasing to 5 to 15 mph in
the afternoon.
.TONIGHT...Mostly cloudy. Lows around 20. North winds 5 to
15 mph.
.FRIDAY...Partly cloudy. Highs 40 to 45. North winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 20. North winds 10 to
15 mph decreasing to up to 10 mph after midnight.
.SATURDAY...Not as cool. Sunny. Highs around 55. East winds up to
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 30 to 35.
.SUNDAY...Mostly cloudy with a 30 percent chance of rain. Highs
55 to 60.
.SUNDAY NIGHT...Mostly clear with a 20 percent chance of rain.
Lows 30 to 35.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs around 60. Lows
around 30.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs around 65. Lows
35 to 40.
.WEDNESDAY...Mostly cloudy with a 30 percent chance of rain.
Highs around 70.

&&
               TEMPERATURE     /    PRECIPITATION

Helena       42     22     43  /  10     10     0


$$

MTZ320-182200-
Big Belt, Bridger and Castle Mountains-
Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass,
and Deep Creek Pass
300 AM MDT Thu Apr 18 2024

.TODAY...Sunny in the morning, then partly cloudy with isolated
snow showers in the afternoon. Highs 30 to 40. Northwest winds
5 to 15 mph. Chance of snow 20 percent.
.TONIGHT...Partly cloudy with isolated snow showers in the
evening, then mostly cloudy after midnight. Lows 15 to 20. North
winds 5 to 15 mph. Chance of snow 20 percent.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 30 to 40. North winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 15 to 20. East winds 5 to
15 mph.
.SATURDAY...Not as cool. Sunny. Highs 40 to 50. Southeast winds
5 to 15 mph.
.SATURDAY NIGHT...Not as cold. Mostly clear with a 20 percent
chance of snow. Lows around 30.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain and
snow. Highs 45 to 55.
.SUNDAY NIGHT...Partly cloudy with chance of rain and slight
chance of snow. Lows 25 to 30. Chance of precipitation
50 percent.
.MONDAY...Partly cloudy with a 20 percent chance of snow. Highs
45 to 50.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 30. Highs
50 to 60.
.TUESDAY NIGHT...Mostly cloudy. Lows 35 to 40.
.WEDNESDAY...Mostly cloudy with a 40 percent chance of rain.
Highs 55 to 65.

$$

MTZ321-182200-
Meagher County Valleys-
Including Martinsdale, Checkerboard, Ringling,
and White Sulphur Springs
300 AM MDT Thu Apr 18 2024

.TODAY...Sunny in the morning then becoming mostly cloudy. Highs
in the mid 30s. Northwest winds 5 to 15 mph.
.TONIGHT...Partly cloudy with isolated snow showers in the
evening, then mostly cloudy after midnight. Lows around 15. North
winds 5 to 15 mph. Chance of snow 20 percent.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 30s. North winds 5 to 15 mph.
.FRIDAY NIGHT...Partly cloudy. Lows 15 to 20. East winds 5 to
15 mph.
.SATURDAY...Not as cool. Sunny. Highs 45 to 50. Southeast winds
5 to 15 mph.
.SATURDAY NIGHT...Not as cold. Mostly clear. Lows around 30.
.SUNDAY...Mostly cloudy with chance of rain and slight chance of
snow. Highs 50 to 55. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Partly cloudy with a 40 percent chance of rain
and snow. Lows 25 to 30.
.MONDAY...Partly cloudy with a 20 percent chance of rain and
snow. Highs around 50.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 25 to 30. Highs
55 to 60.
.TUESDAY NIGHT...Partly cloudy. Lows around 35.
.WEDNESDAY...Mostly cloudy with a 40 percent chance of rain.
Highs around 65.

$$

MTZ322-182200-
Elkhorn and Boulder Mountains-
Including Montana City, Clancy, Boulder, Corbin, Wickes,
Elk Park Pass, and Homestake Pass
300 AM MDT Thu Apr 18 2024

.TODAY...Sunny in the morning, then mostly cloudy with scattered
snow showers in the afternoon. Highs 30 to 40. South winds up to
10 mph shifting to the northeast in the afternoon. Chance of snow
50 percent.
.TONIGHT...Mostly cloudy. Isolated snow showers in the evening.
Lows 15 to 20. North winds 5 to 15 mph. Chance of snow
20 percent.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 30 to 40. Northeast winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 15 to 20. Northeast winds 5 to
15 mph.
.SATURDAY...Not as cool. Sunny. Highs 45 to 50. Southeast winds
5 to 15 mph.
.SATURDAY NIGHT...Not as cold. Mostly clear with a 20 percent
chance of snow. Lows 30 to 35.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain and
snow. Highs 45 to 55.
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain
and snow. Lows 25 to 30.
.MONDAY...Partly cloudy with a 20 percent chance of snow. Highs
45 to 55.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 25 to 30. Highs
55 to 60.
.TUESDAY NIGHT...Mostly cloudy. Lows 35 to 40.
.WEDNESDAY...Mostly cloudy with a 40 percent chance of rain.
Highs 55 to 65.

$$

MTZ323-182200-
Canyon Ferry Area-
Including Toston, Townsend, and Winston
300 AM MDT Thu Apr 18 2024

.TODAY...Sunny in the morning then becoming partly cloudy. Highs
around 40. Southwest winds up to 5 mph shifting to the north in
the afternoon.
.TONIGHT...Mostly cloudy. Lows 20 to 25. North winds 10 to
20 mph.
.FRIDAY...Partly cloudy in the morning then clearing. Highs 40 to
45. North winds 10 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 20 to 25. Northeast winds
10 to 20 mph decreasing to 5 to 10 mph after midnight.
.SATURDAY...Not as cool. Sunny. Highs 50 to 55. Southeast winds
up to 10 mph.
.SATURDAY NIGHT...Not as cool. Mostly clear. Lows around 35.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain. Highs
55 to 60.
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows 30 to 35.
.MONDAY...Sunny with a 20 percent chance of rain. Highs around
55.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 30 to 35. Highs
60 to 65.
.TUESDAY NIGHT...Mostly cloudy. Lows around 40.
.WEDNESDAY...Mostly cloudy with a 40 percent chance of rain.
Highs 65 to 70.

$$

MTZ324-182200-
Missouri Headwaters-
Including Harrison, Three Forks, Willow Creek, Pony,
and Whitehall
300 AM MDT Thu Apr 18 2024

.TODAY...Sunny in the morning, then partly cloudy with isolated
snow showers in the afternoon. Highs 40 to 45. South winds up to
5 mph shifting to the southeast in the afternoon. Chance of snow
20 percent.
.TONIGHT...Mostly cloudy. Isolated snow showers in the evening.
Lows 20 to 25. North winds 5 to 15 mph. Chance of snow
20 percent.
.FRIDAY...Mostly cloudy in the morning then clearing. Highs 40 to
45. Northeast winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 20. Northeast winds
5 to 15 mph.
.SATURDAY...Not as cool. Sunny. Highs 50 to 55. East winds up to
10 mph.
.SATURDAY NIGHT...Not as cool. Mostly clear. Lows around 35.
.SUNDAY...Mostly cloudy with a 40 percent chance of rain. Highs
55 to 60.
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows around 30.
.MONDAY...Sunny. Highs 55 to 60.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 30 to 35. Highs
60 to 65.
.TUESDAY NIGHT...Mostly cloudy. Lows 35 to 40.
.WEDNESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 65 to 70. Chance of precipitation
30 percent.

$$

MTZ325-182200-
Madison River Valley-
Including Cameron, Ennis, Jeffers, McAllister, and Norris
300 AM MDT Thu Apr 18 2024

.TODAY...Sunny. Patchy fog in the morning. Highs around 40. South
winds up to 5 mph shifting to the north in the afternoon.
.TONIGHT...Mostly cloudy. Lows 15 to 20. North winds 5 to 15 mph.
.FRIDAY...Mostly cloudy in the morning then clearing. Highs 40 to
45. North winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 20. Northeast winds
5 to 15 mph.
.SATURDAY...Not as cool. Sunny. Highs 50 to 55. Northeast winds
up to 10 mph.
.SATURDAY NIGHT...Not as cool. Partly cloudy. Lows around 35.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain. Highs
55 to 60.
.SUNDAY NIGHT...Colder. Partly cloudy with a 20 percent chance of
rain. Lows 25 to 30.
.MONDAY...Sunny. Highs 50 to 55.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 30 to 35. Highs
60 to 65.
.TUESDAY NIGHT...Mostly cloudy. Lows 35 to 40.
.WEDNESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 65. Chance of precipitation
40 percent.

$$

MTZ326-182200-
Gallatin Valley-
Including Bozeman and Gallatin Gateway
300 AM MDT Thu Apr 18 2024

.TODAY...Sunny. Highs 40 to 45. Southwest winds up to 5 mph
shifting to the northwest in the afternoon.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows around 20. Northeast winds 5 to 15 mph.
.FRIDAY...Mostly cloudy in the morning then clearing. Highs 40 to
45. North winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 20. East winds 10 to
15 mph.
.SATURDAY...Not as cool. Sunny. Highs 50 to 55. East winds up to
10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 30 to 35.
.SUNDAY...Mostly cloudy with a 20 percent chance of rain. Highs
55 to 60.
.SUNDAY NIGHT...Partly cloudy with a 40 percent chance of rain.
Lows around 30.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs around 55. Lows
around 30.
.TUESDAY...Partly cloudy. Highs 60 to 65.
.TUESDAY NIGHT...Mostly cloudy. Lows 35 to 40.
.WEDNESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 65 to 70. Chance of precipitation
40 percent.

&&
               TEMPERATURE     /    PRECIPITATION

Bozeman Airport    42     19     44  /  10     10     10
Bozeman MSU        39     19     42  /  10     10     10


$$

MTZ330-182200-
Gallatin and Madison County Mountains and Centennial Mountains-
Including Big Sky, West Yellowstone, Targhee Pass,
and Raynolds Pass
300 AM MDT Thu Apr 18 2024

.TODAY...Sunny in the morning, then partly cloudy with isolated
snow showers in the afternoon. Highs 30 to 35. North winds up to
10 mph shifting to the west in the afternoon. Chance of snow
20 percent.
.TONIGHT...Partly cloudy with isolated snow showers in the
evening, then mostly cloudy after midnight. Lows 10 to 15. North
winds 5 to 10 mph. Chance of snow 20 percent.
.FRIDAY...Mostly cloudy in the morning, then partly cloudy with a
20 percent chance of snow showers in the afternoon. Highs 30 to
40. Northeast winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 10 to 20. Northeast winds 5 to
15 mph.
.SATURDAY...Not as cool. Sunny. Highs 40 to 50. Northeast winds
up to 10 mph shifting to the west in the afternoon.
.SATURDAY NIGHT...Partly cloudy. Lows 25 to 35.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain and
snow. Highs 45 to 55.
.SUNDAY NIGHT...Colder. Partly cloudy with a 20 percent chance of
rain and snow. Lows 20 to 30.
.MONDAY...Sunny with a 20 percent chance of snow. Highs 40 to 50.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 25 to 30. Highs
50 to 60.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows 30 to 35.
.WEDNESDAY...Mostly cloudy with chance of rain showers, slight
chance of thunderstorms and snow. Highs 50 to 60. Chance of
precipitation 50 percent.

&&
               TEMPERATURE     /    PRECIPITATION

West Yellowstone   36     10     42  /  10     10     10


$$

MTZ327-182200-
Northwest Beaverhead County-
Including Dewey, Wisdom, Wise River, Big Hole Pass,
and Chief Joseph Pass
300 AM MDT Thu Apr 18 2024

.TODAY...Sunny in the morning, then mostly cloudy with scattered
snow showers in the afternoon. Highs 30 to 40. Southeast winds up
to 10 mph shifting to the west in the afternoon. Chance of snow
50 percent.
.TONIGHT...Mostly cloudy. Isolated snow showers in the evening.
Lows 15 to 20. North winds 5 to 10 mph. Chance of snow
20 percent.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 30 to 40. East winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows 15 to 20. East winds 5 to
15 mph.
.SATURDAY...Not as cool. Sunny. Highs 45 to 50. Southeast winds
up to 10 mph shifting to the southwest in the afternoon.
.SATURDAY NIGHT...Not as cold. Partly cloudy with a 20 percent
chance of rain and snow. Lows 30 to 35.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain and
snow. Highs 40 to 50.
.SUNDAY NIGHT...Colder. Partly cloudy. Lows 20 to 25.
.MONDAY...Sunny. Highs 45 to 50.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 25 to 30. Highs
50 to 60.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows 30 to 35.
.WEDNESDAY...Mostly cloudy with chance of rain and slight chance
of snow. Highs 50 to 60. Chance of precipitation 50 percent.

$$

MTZ328-182200-
Beaverhead and Western Madison below 6000ft-
Including Bannack, Dillon, Glen, and Waterloo
300 AM MDT Thu Apr 18 2024

.TODAY...Sunny. Isolated snow showers in the afternoon. Highs
around 40. South winds up to 5 mph shifting to the west in the
afternoon. Chance of snow 20 percent.
.TONIGHT...Mostly cloudy. Isolated snow showers in the evening.
Lows 15 to 20. North winds 5 to 15 mph. Chance of snow
20 percent.
.FRIDAY...Mostly cloudy in the morning then clearing. Highs 40 to
45. Northeast winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 20. Northeast winds
5 to 15 mph.
.SATURDAY...Not as cool. Sunny. Highs 50 to 55. Northeast winds
up to 10 mph.
.SATURDAY NIGHT...Not as cool. Partly cloudy. Lows around 35.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain. Highs
55 to 60.
.SUNDAY NIGHT...Partly cloudy. Lows around 30.
.MONDAY...Sunny. Highs 50 to 60.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 30. Highs
60 to 65.
.TUESDAY NIGHT...Mostly cloudy. Lows 35 to 40.
.WEDNESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 70. Chance of precipitation
40 percent.

&&
               TEMPERATURE     /    PRECIPITATION

Dillon       41     19     43  /  10     10     10


$$

MTZ329-182200-
Ruby Mountains and Southern Beaverhead Mountains-
Including Monida Pass
300 AM MDT Thu Apr 18 2024

.TODAY...Sunny in the morning, then partly cloudy with isolated
snow showers in the afternoon. Highs 30 to 35. Northeast winds up
to 5 mph shifting to the northwest in the afternoon. Chance of
snow 20 percent.
.TONIGHT...Mostly cloudy. Isolated snow showers in the evening.
Lows around 15. North winds 5 to 10 mph. Chance of snow
20 percent.
.FRIDAY...Mostly cloudy in the morning then clearing. Highs 35 to
40. North winds 5 to 15 mph.
.FRIDAY NIGHT...Partly cloudy. Lows around 20. Northeast winds
5 to 15 mph.
.SATURDAY...Not as cool. Sunny. Highs 45 to 50. North winds up to
5 mph shifting to the west in the afternoon.
.SATURDAY NIGHT...Partly cloudy. Lows 30 to 35.
.SUNDAY...Mostly cloudy with a 40 percent chance of rain and
snow. Highs 50 to 55.
.SUNDAY NIGHT...Partly cloudy. Lows 25 to 30.
.MONDAY...Sunny. Highs 45 to 50.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 30. Highs
55 to 60.
.TUESDAY NIGHT...Mostly cloudy. Lows 35 to 40.
.WEDNESDAY...Mostly cloudy with chance of rain showers, slight
chance of thunderstorms and snow. Highs 55 to 60. Chance of
precipitation 50 percent.

$$

http://www.weather.gov/greatfalls
https://www.twitter.com/NWSGreatFalls
https://www.facebook.com/NWSGreatFalls


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.