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 13 14
653
FPUS55 KTFX 012101
ZFPTFX

Zone Forecast Product for Central and Southwest Montana
National Weather Service Great Falls MT
300 PM MDT Wed May 1 2024

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


MTZ301-021000-
East Glacier Park Region-
Including East Glacier Park, Kiowa, Babb, Saint Mary,
Marias Pass, and Logan Pass
300 PM MDT Wed May 1 2024

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT
THURSDAY...

.TONIGHT...Breezy. Patchy blowing snow in the evening. Snow
showers and slight chance of thunderstorms in the evening, then
snow after midnight. Snow may be heavy at times in the evening.
Visibility one quarter mile or less at times in the evening. Snow
accumulation of 9 to 15 inches. Lows 25 to 30. West winds 15 to
25 mph shifting to the northwest 10 to 15 mph after midnight.
Chance of precipitation near 100 percent.
.THURSDAY...Cloudy. Snow in the morning, then chance of snow in
the afternoon. Snow accumulation of 3 to 6 inches. Highs 30 to
35. North winds 10 to 15 mph. Chance of snow 90 percent.
.THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow.
Lows 20 to 25. Northwest winds 5 to 15 mph.
.FRIDAY...Not as cool. Mostly cloudy. Chance of snow in the
morning, then chance of snow and rain in the afternoon. Highs
35 to 45. Northwest winds 5 to 10 mph. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Partly cloudy. Lows around 25. South winds up to
10 mph.
.SATURDAY...Mostly cloudy. Highs 45 to 50.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Lows 30 to 35.
.SUNDAY...Rain showers and snow showers likely. Light snow
accumulations. Highs 40 to 50. Chance of precipitation
70 percent.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Windy. Mostly cloudy with a
50 percent chance of rain showers and snow showers. Lows 30 to
35. Highs 35 to 45.
.TUESDAY AND TUESDAY NIGHT...Breezy. Mostly cloudy with a
50 percent chance of snow showers. Highs 35 to 45. Lows 30 to 35.
.WEDNESDAY...Snow showers likely. Moderate snow accumulations.
Highs 35 to 45. Chance of snow 70 percent.

$$

MTZ307-021000-
Southern Rocky Mountain Front-
Including Rogers Pass
300 PM MDT Wed May 1 2024

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
THURSDAY...

.TONIGHT...Windy. Snow showers likely and slight chance of
thunderstorms in the evening, then snow after midnight. Patchy
blowing snow through the night. Visibility one quarter mile or
less at times. Snow accumulation of 5 to 8 inches. Lows 25 to 30.
West winds 20 to 30 mph. Chance of precipitation near
100 percent.
.THURSDAY...Patchy blowing snow in the morning. Snow in the
morning, then snow showers and slight chance of thunderstorms in
the afternoon. Snow accumulation of 2 to 5 inches. Highs 30 to
40. Northwest winds 10 to 15 mph. Chance of precipitation near
100 percent.
.THURSDAY NIGHT...Mostly cloudy. Snow showers likely and slight
chance of thunderstorms in the evening, then chance of snow after
midnight. Snow accumulation up to 1 inch. Lows 20 to 25.
Northwest winds 5 to 15 mph. Chance of precipitation 70 percent.
.FRIDAY...Mostly cloudy. Chance of snow in the morning, then
chance of snow and rain in the afternoon. Highs 40 to 45.
Northwest winds 5 to 15 mph. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy. Lows 25 to 30. Northeast winds
5 to 10 mph shifting to the south after midnight.
.SATURDAY...Not as cool. Mostly cloudy. Highs 45 to 55.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Lows 35 to 40.
.SUNDAY AND SUNDAY NIGHT...Rain showers and snow showers likely.
Light snow accumulations. Highs 45 to 55. Lows 30 to 35. Chance
of precipitation 70 percent.
.MONDAY...Windy. Snow showers and rain showers likely. Light snow
accumulations. Highs 35 to 45. Chance of precipitation
70 percent.
.MONDAY NIGHT AND TUESDAY...Windy. Mostly cloudy with a
50 percent chance of snow showers. Lows 30 to 35. Highs 35 to 45.
.TUESDAY NIGHT...Breezy. Mostly cloudy with a 50 percent chance
of snow showers. Lows 25 to 35.
.WEDNESDAY...Snow showers likely. Light snow accumulations. Highs
35 to 45. Chance of snow 70 percent.

$$

MTZ302-021000-
Northern High Plains-
Including Browning, Heart Butte, and Dupuyer
300 PM MDT Wed May 1 2024

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
THURSDAY...

.TONIGHT...Breezy. Snow showers and slight chance of
thunderstorms in the evening, then snow likely after midnight.
Patchy blowing snow after midnight. Snow accumulation of 3 to
6 inches. Lows around 30. Northwest winds 15 to 25 mph. Chance of
precipitation near 100 percent.
.THURSDAY...Windy, cloudy. Patchy blowing snow in the morning.
Snow likely in the morning, then chance of snow and rain in the
afternoon. Snow accumulation of 1 to 4 inches. Highs 35 to 40.
Northwest winds 20 to 30 mph. Chance of precipitation 70 percent.
.THURSDAY NIGHT...Cloudy. Chance of snow and rain in the evening,
then chance of snow after midnight. Lows 25 to 30. Northwest
winds 10 to 15 mph. Chance of precipitation 50 percent.
.FRIDAY...Not as cool. Mostly cloudy. Chance of snow in the
morning, then chance of snow and slight chance of rain in the
afternoon. Highs 45 to 50. Northwest winds 10 to 15 mph. Chance
of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy. Lows 25 to 30. Northeast winds
5 to 10 mph shifting to the south after midnight.
.SATURDAY...Not as cool. Mostly cloudy. Highs 50 to 60.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 35 to 40.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 50 percent chance
of rain showers. Highs 50 to 55. Lows 35 to 40.
.MONDAY...Windy. Mostly cloudy with a 50 percent chance of rain
showers. Highs around 50.
.MONDAY NIGHT...Windy. Mostly cloudy with a 40 percent chance of
rain showers and snow showers. Lows 35 to 40.
.TUESDAY THROUGH WEDNESDAY...Breezy. Mostly cloudy with a
50 percent chance of rain showers and snow showers. Highs 45 to
50. Lows around 35.

$$

MTZ308-021000-
Southern High Plains-
Including Bynum, Choteau, and Pendroy
300 PM MDT Wed May 1 2024

.TONIGHT...Breezy. Chance of rain showers, snow showers and
slight chance of thunderstorms in the evening, then snow likely
after midnight. Snow accumulation up to 3 inches. Snow level
4000 feet. Lows around 30. West winds 15 to 25 mph shifting to
the northwest 10 to 15 mph after midnight. Chance of
precipitation 70 percent.
.THURSDAY...Breezy. Snow and rain in the morning, then snow
showers with possible rain and thunderstorms in the afternoon.
Snow accumulation up to 3 inches. Snow level 4000 feet. Highs
40 to 45. Northwest winds 10 to 15 mph shifting to the north
15 to 25 mph in the afternoon. Chance of precipitation
90 percent.
.THURSDAY NIGHT...Cloudy. Chance of snow and rain in the evening,
then chance of snow after midnight. Lows 25 to 30. Northwest
winds 5 to 15 mph. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain and snow in the afternoon. Highs around 50.
Northwest winds 5 to 15 mph. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy. Lows around 30. East winds 5 to
10 mph shifting to the southwest after midnight.
.SATURDAY...Mostly cloudy. Highs 55 to 60.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows around 40.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 50 percent chance
of rain showers. Highs 55 to 60. Lows around 40.
.MONDAY...Breezy. Mostly cloudy with a 50 percent chance of rain
showers. Highs 50 to 55.
.MONDAY NIGHT...Windy. Mostly cloudy with a 40 percent chance of
rain showers and snow showers. Lows 35 to 40.
.TUESDAY THROUGH WEDNESDAY...Breezy. Mostly cloudy with a
50 percent chance of rain showers and snow showers. Highs 50 to
55. Lows around 35.

$$

MTZ303-021000-
Eastern Glacier, Western Toole, and Central Pondera-
Including Cut Bank, Ethridge, and Santa Rita
300 PM MDT Wed May 1 2024

.TONIGHT...Breezy. Snow showers and slight chance of
thunderstorms in the evening, then snow and rain likely after
midnight. Snow accumulation up to 2 inches. Lows around 30.
Northwest winds 15 to 25 mph. Chance of precipitation near
100 percent.
.THURSDAY...Windy, colder, cloudy. Patchy blowing snow in the
morning. Snow and rain in the morning, then chance of snow and
rain in the afternoon. Snow accumulation up to 2 inches. Snow
level 4000 feet. Highs 35 to 40. Northwest winds 20 to 30 mph.
Chance of precipitation 90 percent.
.THURSDAY NIGHT...Cloudy with a 50 percent chance of snow and
rain. Lows around 30. Northwest winds 10 to 15 mph. Gusts up to
30 mph in the evening.
.FRIDAY...Not as cool. Mostly cloudy. Slight chance of rain and
snow in the morning, then slight chance of rain in the afternoon.
Highs around 50. Northwest winds 10 to 15 mph. Chance of
precipitation 20 percent.
.FRIDAY NIGHT...Mostly clear. Lows 25 to 30. North winds 5 to
15 mph shifting to the southeast 5 to 10 mph after midnight.
.SATURDAY...Mostly cloudy. Highs 55 to 60.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 35 to 40.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 50 percent chance
of rain showers. Highs 55 to 60. Lows around 40.
.MONDAY...Breezy. Mostly cloudy with a 40 percent chance of rain
showers. Highs around 55.
.MONDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance of
rain showers. Lows 35 to 40.
.TUESDAY...Breezy. Mostly cloudy with a 40 percent chance of rain
showers. Highs 50 to 55.
.TUESDAY NIGHT AND WEDNESDAY...Breezy. Mostly cloudy with a
50 percent chance of rain showers and snow showers. Lows around
35. Highs 50 to 55.

&&
                  TEMPERATURE         /       PRECIPITATION

Cut Bank     30     40     29     51  /  90     80     30     20


$$

MTZ304-021000-
Eastern Toole and Liberty-
Including Devon, Shelby, Chester, Galata, Joplin, Lothair,
and Whitlash
300 PM MDT Wed May 1 2024

.TONIGHT...Rain showers, snow showers and slight chance of
thunderstorms in the evening, then snow likely and chance of rain
after midnight. Snow accumulation up to 3 inches. Snow level
3500 feet. Lows around 30. Northwest winds 10 to 15 mph. Chance
of precipitation near 100 percent.
.THURSDAY...Breezy, colder. Patchy blowing snow in the morning.
Snow and rain in the morning, then rain and snow likely in the
afternoon. Snow accumulation of 2 to 5 inches. Snow level
3500 feet. Highs 35 to 40. Northwest winds 15 to 25 mph. Chance
of precipitation near 100 percent.
.THURSDAY NIGHT...Cloudy with a 50 percent chance of snow and
rain. Lows around 30. Northwest winds 5 to 15 mph.
.FRIDAY...Not as cool. Mostly cloudy. Chance of snow and rain in
the morning, then slight chance of rain in the afternoon. Highs
45 to 50. Northwest winds 5 to 15 mph. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly clear. Lows around 30. North winds 5 to
10 mph shifting to the southeast after midnight.
.SATURDAY...Warmer. Partly cloudy. Highs 55 to 65.
.SATURDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance
of rain showers. Lows around 40.
.SUNDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs 60 to 65.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Breezy. Mostly cloudy with a
50 percent chance of rain showers. Lows 35 to 40. Highs 55 to 60.
.TUESDAY THROUGH WEDNESDAY...Windy. Mostly cloudy with a
50 percent chance of rain showers. Highs 50 to 55. Lows around
35.

$$

MTZ305-021000-
Hill County-
Including Havre
300 PM MDT Wed May 1 2024

.TONIGHT...Rain showers, snow showers and slight chance of
thunderstorms in the evening, then chance of rain and snow likely
after midnight. No snow accumulation. Lows 30 to 35. West winds
5 to 15 mph. Chance of precipitation near 100 percent.
.THURSDAY...Breezy. Rain and snow in the morning, then rain and
snow likely in the afternoon. Little or no snow accumulation.
Highs 40 to 45. Northwest winds 10 to 15 mph increasing to 15 to
25 mph in the afternoon. Chance of precipitation 90 percent.
.THURSDAY NIGHT...Cloudy with a 50 percent chance of rain and
snow. Lows around 30. Northwest winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. Chance of rain and snow in the morning,
then slight chance of rain in the afternoon. Highs around 50.
Northwest winds 5 to 15 mph. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Mostly clear. Lows 25 to 30. North winds 5 to
10 mph shifting to the southeast after midnight.
.SATURDAY...Warmer, sunny. Highs 60 to 65.
.SATURDAY NIGHT...Not as cool. Mostly cloudy. Lows around 40.
.SUNDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs 65 to 70.
.SUNDAY NIGHT AND MONDAY...Cooler. Mostly cloudy with a
50 percent chance of rain showers. Lows around 45. Highs around
60.
.MONDAY NIGHT AND TUESDAY...Windy. Mostly cloudy with a
50 percent chance of rain showers. Lows around 40. Highs 50 to
55.
.TUESDAY NIGHT AND WEDNESDAY...Breezy. Mostly cloudy with a
50 percent chance of rain showers. Lows around 35. Highs around
55.

&&
                  TEMPERATURE         /       PRECIPITATION

Havre        31     45     30     51  /  80     80     50     30


$$

MTZ306-021000-
Northern Blaine County-
Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap
300 PM MDT Wed May 1 2024

.TONIGHT...Rain showers likely and slight chance of thunderstorms
in the evening, then chance of rain and snow likely after
midnight. Little or no snow accumulation. Lows around 30. West
winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of
precipitation 70 percent.
.THURSDAY...Cooler. Rain and snow likely in the morning, then
rain showers, snow and slight chance of thunderstorms in the
afternoon. Little or no snow accumulation. Highs 40 to 45.
Northwest winds 10 to 20 mph. Chance of precipitation 90 percent.
.THURSDAY NIGHT...Mostly cloudy. Rain showers, snow showers
likely and slight chance of thunderstorms in the evening, then
chance of snow and rain after midnight. Little or no snow
accumulation. Snow level 3000 feet. Lows 25 to 30. Northwest
winds 10 to 20 mph. Chance of precipitation 70 percent.
.FRIDAY...Mostly cloudy with a 50 percent chance of snow and
rain. Highs 45 to 50. Northwest winds 10 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy in the evening then clearing. Lows
25 to 30. Northwest winds 5 to 10 mph shifting to the southeast
after midnight.
.SATURDAY...Warmer, sunny. Highs 60 to 65.
.SATURDAY NIGHT...Not as cool. Mostly cloudy. Lows around 40.
.SUNDAY...Mostly cloudy with a 30 percent chance of rain showers.
Highs 65 to 70.
.SUNDAY NIGHT...Rain showers likely and slight chance of
thunderstorms. Lows around 45. Chance of precipitation
60 percent.
.MONDAY AND MONDAY NIGHT...Breezy, cooler. Mostly cloudy with a
50 percent chance of rain showers. Highs around 60. Lows around
40.
.TUESDAY THROUGH WEDNESDAY...Windy. Mostly cloudy with a
50 percent chance of rain showers. Highs 50 to 55. Lows around
35.

$$

MTZ309-021000-
Eastern Pondera and Eastern Teton-
Including Brady, Conrad, and Ledger
300 PM MDT Wed May 1 2024

.TONIGHT...Snow with possible showers and thunderstorms likely in
the evening, then snow with rain likely after midnight. Snow
accumulation up to 1 inch. Snow level 3500 feet. Lows around 30.
Northwest winds 10 to 15 mph. Chance of precipitation 90 percent.
.THURSDAY...Breezy, colder, cloudy. Snow and rain in the morning,
then chance of rain and snow in the afternoon. Snow accumulation
up to 1 inch. Highs around 40. Northwest winds 15 to 25 mph.
Chance of precipitation 90 percent.
.THURSDAY NIGHT...Cloudy with a 50 percent chance of rain and
snow. Lows around 30. Northwest winds 5 to 15 mph.
.FRIDAY...Mostly cloudy. Chance of snow and rain in the morning,
then slight chance of rain in the afternoon. Highs around 50.
Northwest winds 5 to 15 mph. Chance of precipitation 40 percent.
.FRIDAY NIGHT...Mostly clear. Lows 25 to 30. Northeast winds 5 to
10 mph shifting to the southeast after midnight.
.SATURDAY...Partly cloudy. Highs around 60.
.SATURDAY NIGHT...Not as cool. Mostly cloudy with a 20 percent
chance of rain showers. Lows around 40.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 50 percent chance
of rain showers. Highs around 60. Lows around 40.
.MONDAY...Breezy. Mostly cloudy with a 40 percent chance of rain
showers. Highs around 55.
.MONDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance of
rain showers. Lows around 40.
.TUESDAY...Breezy. Mostly cloudy with a 40 percent chance of rain
showers. Highs 50 to 55.
.TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers and snow showers. Lows around 35.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Highs 50 to 55.

$$

MTZ310-021000-
Western and Central Chouteau County-
Including Floweree, Carter, and Fort Benton
300 PM MDT Wed May 1 2024

.TONIGHT...Rain showers, snow and slight chance of thunderstorms
in the evening, then snow with rain likely after midnight. Snow
accumulation up to 3 inches. Lows around 30. West winds 5 to
15 mph. Chance of precipitation 90 percent.
.THURSDAY...Breezy, cooler. Rain and snow in the morning, then
chance of rain and snow in the afternoon. Snow accumulation of
2 to 5 inches. Highs 40 to 45. Northwest winds 10 to 15 mph
increasing to 15 to 25 mph in the afternoon. Chance of
precipitation near 100 percent.
.THURSDAY NIGHT...Rain showers, snow showers likely and slight
chance of thunderstorms in the evening, then snow and rain likely
after midnight. Snow accumulation up to 2 inches. Lows around 30.
Northwest winds 5 to 15 mph. Chance of precipitation 70 percent.
.FRIDAY...Mostly cloudy. Chance of rain and snow in the morning,
then slight chance of rain in the afternoon. Highs around 50.
Northwest winds 5 to 15 mph. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Mostly clear. Lows around 30. North winds 5 to
10 mph shifting to the southeast after midnight.
.SATURDAY...Warmer. Partly cloudy. Highs 60 to 65.
.SATURDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance
of rain showers. Lows 40 to 45.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 50 percent chance
of rain showers. Highs around 65. Lows 40 to 45.
.MONDAY...Breezy. Mostly cloudy with a 50 percent chance of rain
showers. Highs 55 to 60.
.MONDAY NIGHT...Windy. Mostly cloudy with a 40 percent chance of
rain showers. Lows around 40.
.TUESDAY THROUGH WEDNESDAY...Windy. Mostly cloudy with a
50 percent chance of rain showers. Highs 50 to 55. Lows around
35.

$$

MTZ311-021000-
Bears Paw Mountains and Southern Blaine-
Including Rocky Boy
300 PM MDT Wed May 1 2024

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
FRIDAY...

.TONIGHT...Rain showers, snow showers likely and slight chance of
thunderstorms in the evening, then rain and snow likely after
midnight. Snow accumulation of 2 to 5 inches. Snow level
3500 feet. Lows 30 to 35. West winds 10 to 15 mph. Chance of
precipitation 70 percent.
.THURSDAY...Breezy, cooler. Snow and rain in the morning, then
rain showers, snow showers and slight chance of thunderstorms in
the afternoon. Snow accumulation of 4 to 7 inches. Snow level
3500 feet. Highs 40 to 45. Northwest winds 10 to 15 mph
increasing to 15 to 25 mph in the afternoon. Chance of
precipitation 90 percent.
.THURSDAY NIGHT...Cloudy. Rain showers, snow showers likely and
slight chance of thunderstorms in the evening, then chance of
snow and rain after midnight. Snow accumulation of 1 to 4 inches.
Snow level 3500 feet. Lows around 30. Northwest winds 10 to
20 mph. Chance of precipitation 70 percent.
.FRIDAY...Mostly cloudy with a 50 percent chance of snow and
rain. Highs 45 to 50. Northwest winds 10 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 25 to 30. Northwest winds 5 to
10 mph shifting to the southeast after midnight.
.SATURDAY...Warmer, sunny. Highs 60 to 65.
.SATURDAY NIGHT...Breezy. Not as cool. Mostly cloudy. Lows 40 to
45.
.SUNDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs 65 to 70.
.SUNDAY NIGHT...Rain showers likely and slight chance of
thunderstorms. Lows around 45. Chance of precipitation
60 percent.
.MONDAY AND MONDAY NIGHT...Windy, cooler. Mostly cloudy with a
50 percent chance of rain showers. Highs 55 to 60. Lows around
40.
.TUESDAY THROUGH WEDNESDAY...Windy. Mostly cloudy with a
50 percent chance of rain showers. Highs 50 to 55. Lows 35 to 40.

$$

MTZ312-021000-
Cascade County below 5000ft-
Including Great Falls
300 PM MDT Wed May 1 2024

...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO
NOON MDT THURSDAY...

.TONIGHT...Rain, snow likely and slight chance of thunderstorms
in the evening, then snow after midnight. Snow accumulation of
2 to 5 inches. Snow level 3500 feet. Lows around 30. West winds
10 to 15 mph. Chance of precipitation near 100 percent.
.THURSDAY...Colder. Snow and rain in the morning, then chance of
rain and snow in the afternoon. Snow accumulation of 4 to
7 inches. Highs 35 to 40. Northwest winds 10 to 20 mph. Chance of
precipitation near 100 percent.
.THURSDAY NIGHT...Cloudy. Rain and snow likely in the evening,
then chance of snow and rain after midnight. Snow accumulation up
to 2 inches. Lows around 30. Northwest winds 5 to 15 mph. Chance
of precipitation 70 percent.
.FRIDAY...Not as cool. Mostly cloudy. Chance of snow and rain in
the morning, then slight chance of rain in the afternoon. Highs
45 to 55. West winds 5 to 15 mph. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly clear. Lows around 30. East winds 5 to
10 mph shifting to the southeast after midnight.
.SATURDAY...Warmer. Partly cloudy. Highs 60 to 65.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows around 40.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 50 percent chance
of rain showers. Highs 60 to 65. Lows around 40.
.MONDAY...Breezy. Mostly cloudy with a 50 percent chance of rain
showers. Highs around 55.
.MONDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance of
rain showers. Lows around 40.
.TUESDAY...Breezy. Mostly cloudy with a 50 percent chance of rain
showers. Highs 50 to 55.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a 50 percent
chance of rain showers and snow showers. Lows around 35. Highs
50 to 55.

&&
                  TEMPERATURE         /       PRECIPITATION

Great Falls Arpt   30     40     31     50  /  80     90     60     40


$$

MTZ313-021000-
Judith Basin County and Judith Gap-
Including Raynesford, Geyser, Stanford, Windham, Benchland,
Hobson, and Moccasin
300 PM MDT Wed May 1 2024

...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO
NOON MDT THURSDAY...

.TONIGHT...Breezy. Mostly cloudy. Chance of snow showers, rain
showers and slight chance of thunderstorms in the evening, then
snow likely after midnight. Patchy blowing snow after midnight.
Snow accumulation of 2 to 5 inches. Snow level 4000 feet. Lows
around 30. West winds 10 to 15 mph increasing to 15 to 25 mph
after midnight. Chance of precipitation 70 percent.
.THURSDAY...Breezy, colder. Patchy blowing snow in the morning.
Snow in the morning, then snow showers, rain showers and slight
chance of thunderstorms in the afternoon. Snow accumulation of
4 to 7 inches. Snow level 4000 feet. Highs 35 to 40. Northwest
winds 15 to 25 mph. Chance of precipitation near 100 percent.
.THURSDAY NIGHT...Mostly cloudy. Snow showers likely and slight
chance of thunderstorms in the evening, then chance of snow after
midnight. Snow accumulation up to 3 inches. Lows 25 to 30.
Northwest winds 10 to 15 mph. Gusts up to 30 mph in the evening.
Chance of precipitation 70 percent.
.FRIDAY...Not as cool. Mostly cloudy. Snow likely in the morning,
then chance of rain and snow in the afternoon. Snow level
4000 feet. Highs 45 to 50. Northwest winds 10 to 20 mph. Chance
of precipitation 70 percent.
.FRIDAY NIGHT...Mostly clear. Lows 25 to 30. West winds 5 to
10 mph shifting to the south after midnight.
.SATURDAY...Not as cool. Partly cloudy. Highs around 60.
.SATURDAY NIGHT...Not as cool. Mostly cloudy with a 20 percent
chance of rain showers. Lows around 40.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs 60 to 65.
.SUNDAY NIGHT AND MONDAY...Breezy, cooler. Rain showers likely.
Lows around 40. Highs 50 to 55. Chance of showers 70 percent.
.MONDAY NIGHT THROUGH WEDNESDAY...Windy. Mostly cloudy with a
50 percent chance of rain showers and snow showers. Lows 30 to
35. Highs around 50.

$$

MTZ314-021000-
Fergus County below 4500ft-
Including Hilger and Lewistown
300 PM MDT Wed May 1 2024

.TONIGHT...Mostly cloudy. Chance of rain showers and snow showers
in the evening, then snow likely and chance of rain after
midnight. Snow accumulation up to 2 inches. Lows 30 to 35. West
winds 10 to 15 mph. Gusts up to 30 mph after midnight. Chance of
precipitation 70 percent.
.THURSDAY...Breezy, cooler. Rain and snow likely in the morning,
then rain showers, snow showers likely and slight chance of
thunderstorms in the afternoon. Snow accumulation of 1 to
4 inches. Highs 40 to 45. Northwest winds 15 to 25 mph. Chance of
precipitation 70 percent.
.THURSDAY NIGHT...Cloudy. Rain likely with possible snow showers
and thunderstorms in the evening, then chance of snow and rain
after midnight. Snow accumulation up to 1 inch. Snow level
3500 feet. Lows 30 to 35. Northwest winds 10 to 20 mph. Chance of
precipitation 70 percent.
.FRIDAY...Mostly cloudy with a 50 percent chance of snow and
rain. Highs 45 to 50. Northwest winds 10 to 20 mph.
.FRIDAY NIGHT...Mostly clear. Lows 25 to 30. Northwest winds 5 to
15 mph shifting to the south 5 to 10 mph after midnight.
.SATURDAY...Warmer. Partly cloudy. Highs 60 to 65.
.SATURDAY NIGHT...Not as cool. Mostly cloudy. Lows 40 to 45.
.SUNDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 65 to 70. Chance of precipitation
40 percent.
.SUNDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows 40 to 45. Chance of
precipitation 50 percent.
.MONDAY AND MONDAY NIGHT...Windy, cooler. Mostly cloudy with a
50 percent chance of rain showers. Highs 55 to 60. Lows 35 to 40.
.TUESDAY THROUGH WEDNESDAY...Windy. Mostly cloudy with a
50 percent chance of rain showers. Highs 50 to 55. Lows 35 to 40.

&&
                  TEMPERATURE         /       PRECIPITATION

Lewistown    28     37     27     44  /  80     80     50     40


$$

MTZ315-021000-
Upper Blackfoot and MacDonald Pass-
Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass
300 PM MDT Wed May 1 2024

.TONIGHT...Windy. Mostly cloudy. Chance of snow showers and
slight chance of thunderstorms in the evening, then snow likely
after midnight. Patchy blowing snow through the night. Visibility
one quarter mile or less at times. Snow accumulation of 1 to
4 inches. Lows 25 to 30. West winds 20 to 30 mph. Chance of
precipitation 70 percent.
.THURSDAY...Breezy, cloudy. Patchy blowing snow in the morning.
Chance of snow in the morning, then snow showers and slight
chance of thunderstorms in the afternoon. Snow accumulation of
2 to 5 inches. Highs 35 to 45. West winds 15 to 25 mph shifting
to the northwest 10 to 15 mph in the afternoon. Chance of
precipitation 90 percent.
.THURSDAY NIGHT...Mostly cloudy. Chance of snow showers and
slight chance of thunderstorms in the evening, then slight chance
of snow after midnight. Patchy fog after midnight. Lows in the
mid 20s. North winds up to 10 mph. Chance of precipitation
50 percent.
.FRIDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain and snow in the afternoon. Highs 45 to 50. West
winds 5 to 15 mph. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Mostly clear. Lows 25 to 30. North winds 5 to
10 mph shifting to the southeast after midnight.
.SATURDAY...Not as cool. Mostly cloudy. Highs 55 to 60.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 35 to 40.
.SUNDAY...Rain showers likely. Highs 50 to 60. Chance of showers
70 percent.
.SUNDAY NIGHT...Rain showers and snow showers likely. Lows 35 to
40. Chance of precipitation 70 percent.
.MONDAY...Breezy. Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Highs 40 to 50.
.MONDAY NIGHT...Windy. Mostly cloudy with a 40 percent chance of
snow showers and rain showers. Lows 30 to 35.
.TUESDAY...Breezy. Mostly cloudy with a 50 percent chance of snow
showers and rain showers. Highs 40 to 50.
.TUESDAY NIGHT...Breezy. Mostly cloudy with a 50 percent chance
of snow showers. Lows 30 to 35.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of snow
showers and rain showers. Highs 45 to 50.

$$

MTZ316-021000-
Gates of the Mountains-
Including Canyon Creek, Wolf Creek, and Craig
300 PM MDT Wed May 1 2024

.TONIGHT...Breezy. Mostly cloudy. Chance of snow showers, rain
showers and slight chance of thunderstorms in the evening, then
snow likely after midnight. Patchy blowing snow after midnight.
Snow accumulation of 1 to 4 inches. Lows around 30. West winds
15 to 25 mph. Chance of precipitation 70 percent.
.THURSDAY...Chance of snow in the morning, then snow with rain
likely in the afternoon. Snow accumulation of 3 to 6 inches.
Highs 35 to 45. West winds 10 to 15 mph shifting to the north in
the afternoon. Chance of precipitation 90 percent.
.THURSDAY NIGHT...Mostly cloudy. Snow showers, rain likely and
slight chance of thunderstorms in the evening, then chance of
snow after midnight. Snow accumulation up to 1 inch. Lows 25 to
30. Northwest winds 5 to 15 mph. Chance of precipitation
70 percent.
.FRIDAY...Not as cool. Mostly cloudy. Chance of snow in the
morning, then chance of rain and snow in the afternoon. Highs
45 to 55. West winds up to 10 mph shifting to the northwest in
the afternoon. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Mostly clear. Lows around 30. Northeast winds
5 to 10 mph shifting to the south after midnight.
.SATURDAY...Warmer. Mostly cloudy. Highs 55 to 65.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows around 40.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs 55 to 65.
.SUNDAY NIGHT...Rain showers likely. Lows around 40. Chance of
showers 70 percent.
.MONDAY...Breezy. Mostly cloudy with a 50 percent chance of rain
showers. Highs 50 to 55.
.MONDAY NIGHT...Breezy. Mostly cloudy with chance of rain showers
and slight chance of snow showers. Lows 35 to 40. Chance of
precipitation 40 percent.
.TUESDAY...Breezy. Mostly cloudy with chance of rain showers and
slight chance of snow showers. Highs 50 to 55. Chance of
precipitation 50 percent.
.TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers and snow showers. Lows around 35.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Highs 50 to 55.

$$

MTZ317-021000-
Little Belt and Highwood Mountains-
Including Monarch, Neihart, and Kings Hill Pass
300 PM MDT Wed May 1 2024

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT
THURSDAY...

.TONIGHT...Breezy. Chance of snow showers and slight chance of
thunderstorms in the evening, then snow after midnight. Patchy
blowing snow after midnight. Snow may be heavy at times after
midnight. Visibility one quarter mile or less at times after
midnight. Snow accumulation of 6 to 9 inches. Lows 25 to 30. West
winds 15 to 25 mph. Chance of precipitation near 100 percent.
.THURSDAY...Breezy. Patchy blowing snow in the morning. Snow in
the morning, then snow showers and slight chance of thunderstorms
in the afternoon. Snow may be heavy at times in the morning.
Visibility one quarter mile or less at times in the morning. Snow
accumulation of 7 to 10 inches. Highs 30 to 35. Northwest winds
15 to 25 mph. Chance of precipitation near 100 percent.
.THURSDAY NIGHT...Cloudy. Snow showers likely and slight chance
of thunderstorms in the evening, then chance of snow after
midnight. Snow accumulation of 1 to 4 inches. Lows 20 to 25.
Northwest winds 5 to 15 mph. Chance of precipitation 70 percent.
.FRIDAY...Not as cool. Mostly cloudy. Snow likely in the morning,
then chance of snow in the afternoon. Light snow accumulations.
Highs 40 to 45. Northwest winds 5 to 15 mph. Chance of snow
70 percent.
.FRIDAY NIGHT...Mostly clear. Lows 25 to 30. North winds 5 to
10 mph shifting to the south after midnight.
.SATURDAY...Not as cool. Partly cloudy. Highs 50 to 55.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 35 to 40.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs 55 to 60.
.SUNDAY NIGHT...Rain showers likely. Light snow accumulations.
Lows 35 to 40. Chance of showers 70 percent.
.MONDAY...Breezy. Rain showers and snow showers likely. Light
snow accumulations. Highs 40 to 50. Chance of precipitation
70 percent.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Windy. Mostly cloudy with a
50 percent chance of snow showers and rain showers. Lows 30 to
35. Highs 40 to 45.
.WEDNESDAY...Chance of snow showers and rain showers likely.
Moderate snow accumulations. Highs 40 to 45. Chance of
precipitation 70 percent.

$$

MTZ318-021000-
Snowy and Judith Mountains-
300 PM MDT Wed May 1 2024

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT
THURSDAY...

.TONIGHT...Breezy. Mostly cloudy. Chance of snow showers in the
evening, then chance of snow after midnight. Patchy blowing snow
after midnight. Visibility one quarter mile or less at times
after midnight. Lows 25 to 30. West winds 10 to 15 mph increasing
to 15 to 25 mph after midnight. Chance of snow 50 percent.
.THURSDAY...Windy. Patchy blowing snow in the morning. Snow in
the morning, then snow showers likely and slight chance of
thunderstorms in the afternoon. Snow may be heavy at times in the
morning. Visibility one quarter mile or less at times in the
morning. Snow accumulation of 6 to 9 inches. Highs 30 to 40.
Northwest winds 20 to 30 mph. Chance of precipitation 90 percent.
.THURSDAY NIGHT...Breezy, cloudy. Chance of snow showers and
slight chance of thunderstorms in the evening, then chance of
snow after midnight. Lows in the mid 20s. Northwest winds 15 to
25 mph. Chance of precipitation 50 percent.
.FRIDAY...Breezy. Mostly cloudy. Chance of snow in the morning,
then chance of snow and rain in the afternoon. Highs 35 to 45.
Northwest winds 15 to 25 mph. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Mostly clear. Lows 25 to 30. Northwest winds 5 to
15 mph shifting to the south 5 to 10 mph after midnight.
.SATURDAY...Not as cool. Partly cloudy. Highs 50 to 60.
.SATURDAY NIGHT...Mostly cloudy. Lows 35 to 40.
.SUNDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 65. Chance of precipitation
50 percent.
.SUNDAY NIGHT AND MONDAY...Breezy, cooler. Rain showers likely.
Moderate snow accumulations. Lows 35 to 40. Highs 45 to 50.
Chance of showers 70 percent.
.MONDAY NIGHT THROUGH WEDNESDAY...Windy. Mostly cloudy with a
50 percent chance of rain showers and snow showers. Lows 30 to
35. Highs 40 to 50.

$$

MTZ319-021000-
Helena Valley-
Including Helena
300 PM MDT Wed May 1 2024

.TONIGHT...Breezy. Mostly cloudy. Chance of rain showers, snow
showers and slight chance of thunderstorms in the evening, then
chance of snow after midnight. Lows around 30. West winds 15 to
25 mph shifting to the southwest 10 to 15 mph after midnight.
Chance of precipitation 50 percent.
.THURSDAY...Cloudy. Chance of snow and rain in the morning, then
rain and snow likely in the afternoon. Little or no snow
accumulation. Highs 45 to 50. Northwest winds 10 to 20 mph.
Chance of precipitation 70 percent.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers, snow
showers and slight chance of thunderstorms in the evening, then
slight chance of rain and snow after midnight. Lows around 30.
Northwest winds 5 to 15 mph. Chance of precipitation 40 percent.
.FRIDAY...Mostly cloudy. Chance of snow and rain in the morning,
then slight chance of rain in the afternoon. Highs around 55.
Northwest winds up to 10 mph. Chance of precipitation 30 percent.
.FRIDAY NIGHT...Mostly clear. Lows around 30. Northeast winds
5 to 10 mph shifting to the southeast after midnight.
.SATURDAY...Warmer. Mostly cloudy. Highs 65 to 70.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows around 40.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 50 percent chance
of rain showers. Highs around 65. Lows around 40.
.MONDAY...Breezy, cooler. Mostly cloudy with a 50 percent chance
of rain showers. Highs around 55.
.MONDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance of
rain showers. Lows 35 to 40.
.TUESDAY...Mostly cloudy with chance of rain showers and slight
chance of snow showers. Highs around 55. Chance of precipitation
40 percent.
.TUESDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of snow showers. Lows around 35. Chance of
precipitation 30 percent.
.WEDNESDAY...Mostly cloudy with chance of rain showers and slight
chance of snow showers. Highs around 55. Chance of precipitation
40 percent.

&&
                  TEMPERATURE         /       PRECIPITATION

Helena       30     49     32     57  /  50     70     30     20


$$

MTZ320-021000-
Big Belt, Bridger and Castle Mountains-
Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass,
and Deep Creek Pass
300 PM MDT Wed May 1 2024

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT
THURSDAY...

.TONIGHT...Breezy. Mostly cloudy. Chance of snow showers and
slight chance of thunderstorms in the evening, then chance of
snow after midnight. Patchy blowing snow. Visibility one quarter
mile or less at times after midnight. Lows 20 to 30. West winds
15 to 25 mph. Chance of precipitation 50 percent.
.THURSDAY...Breezy. Patchy blowing snow in the morning. Chance of
snow in the morning, then snow showers likely and slight chance
of thunderstorms in the afternoon. Snow may be heavy at times in
the afternoon. Visibility one quarter mile or less at times in
the morning. Snow accumulation of 5 to 8 inches. Highs 35 to 45.
West winds 15 to 25 mph. Chance of precipitation 70 percent.
.THURSDAY NIGHT...Mostly cloudy. Chance of snow showers and
slight chance of thunderstorms in the evening, then chance of
snow after midnight. Lows in the mid 20s. Northwest winds 5 to
15 mph. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. Chance of snow in the morning, then
chance of snow and rain in the afternoon. Highs 40 to 50. West
winds 5 to 15 mph. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Mostly clear. Lows 25 to 30. North winds 5 to
10 mph shifting to the east after midnight.
.SATURDAY...Not as cool. Partly cloudy. Highs 50 to 60.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 35 to 40.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs 55 to 60.
.SUNDAY NIGHT AND MONDAY...Breezy, cooler. Rain showers and snow
showers likely. Moderate snow accumulations. Lows 35 to 40. Highs
40 to 50. Chance of precipitation 70 percent.
.MONDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance of
snow showers and rain showers. Lows 30 to 35.
.TUESDAY THROUGH WEDNESDAY...Breezy. Mostly cloudy with a
50 percent chance of snow showers and rain showers. Highs 40 to
50. Lows 30 to 35.

$$

MTZ321-021000-
Meagher County Valleys-
Including Martinsdale, Checkerboard, Ringling,
and White Sulphur Springs
300 PM MDT Wed May 1 2024

.TONIGHT...Breezy. Mostly cloudy. Chance of snow showers and
slight chance of thunderstorms in the evening, then chance of
snow after midnight. Patchy blowing snow after midnight. Lows in
the mid 20s. West winds 15 to 25 mph with gusts to around 40 mph.
Chance of precipitation 50 percent.
.THURSDAY...Breezy. Patchy blowing snow in the morning. Snow
likely in the morning, then snow showers likely and slight chance
of thunderstorms in the afternoon. Snow accumulation of 1 to
4 inches. Highs 35 to 40. West winds 15 to 25 mph with gusts to
around 40 mph. Chance of precipitation 70 percent.
.THURSDAY NIGHT...Mostly cloudy. Chance of snow showers and
slight chance of thunderstorms in the evening, then chance of
snow after midnight. Lows in the mid 20s. Northwest winds 5 to
15 mph. Chance of precipitation 50 percent.
.FRIDAY...Not as cool. Mostly cloudy. Chance of snow in the
morning, then chance of snow and rain in the afternoon. Highs
45 to 50. Northwest winds 5 to 15 mph. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly clear. Lows around 25. Northwest winds
5 to 10 mph shifting to the southeast after midnight.
.SATURDAY...Not as cool. Partly cloudy. Highs around 60.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 35 to 40.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs around 60.
.SUNDAY NIGHT AND MONDAY...Breezy, cooler. Rain showers likely.
Lows around 35. Highs 45 to 50. Chance of showers 70 percent.
.MONDAY NIGHT...Breezy. Mostly cloudy with chance of rain showers
and slight chance of snow showers. Lows 30 to 35. Chance of
precipitation 40 percent.
.TUESDAY...Breezy. Mostly cloudy with chance of rain showers and
slight chance of snow showers. Highs 45 to 50. Chance of
precipitation 50 percent.
.TUESDAY NIGHT AND WEDNESDAY...Breezy. Mostly cloudy with a
50 percent chance of snow showers and rain showers. Lows around
30. Highs around 50.

$$

MTZ322-021000-
Elkhorn and Boulder Mountains-
Including Montana City, Clancy, Boulder, Corbin, Wickes,
Elk Park Pass, and Homestake Pass
300 PM MDT Wed May 1 2024

.TONIGHT...Breezy. Mostly cloudy. Chance of snow showers and
slight chance of thunderstorms in the evening, then chance of
snow after midnight. Lows 20 to 30. West winds 15 to 25 mph.
Chance of precipitation 50 percent.
.THURSDAY...Patchy blowing snow in the morning. Mostly cloudy
with a 50 percent chance of snow. Highs 35 to 45. Northwest winds
10 to 20 mph.
.THURSDAY NIGHT...Mostly cloudy. Chance of snow showers and
slight chance of thunderstorms in the evening, then slight chance
of snow after midnight. Lows 20 to 30. North winds 5 to 15 mph.
Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. Chance of snow in the morning, then
chance of snow and rain in the afternoon. Highs 45 to 50. West
winds up to 10 mph. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy. Lows 25 to 30. Northeast winds
5 to 10 mph shifting to the southeast after midnight.
.SATURDAY...Not as cool. Mostly cloudy. Highs 55 to 60.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 35 to 40.
.SUNDAY...Rain showers likely. Highs 50 to 60. Chance of showers
70 percent.
.SUNDAY NIGHT...Rain showers likely and chance of snow showers.
Light snow accumulations. Lows 30 to 40. Chance of precipitation
70 percent.
.MONDAY...Breezy. Snow showers likely and chance of rain showers.
Light snow accumulations. Highs 40 to 50. Chance of precipitation
70 percent.
.MONDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance of
rain showers and snow showers. Lows 30 to 35.
.TUESDAY...Breezy. Mostly cloudy with a 50 percent chance of snow
showers and rain showers. Highs 40 to 50.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of snow
showers. Lows 30 to 35.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of snow
showers and rain showers. Highs 45 to 50.

$$

MTZ323-021000-
Canyon Ferry Area-
Including Toston, Townsend, and Winston
300 PM MDT Wed May 1 2024

.TONIGHT...Mostly cloudy. Chance of rain showers, snow showers
and slight chance of thunderstorms in the evening, then chance of
snow after midnight. Lows 25 to 30. West winds 10 to 20 mph with
gusts to around 35 mph shifting to the southwest 5 to 15 mph
after midnight. Chance of precipitation 50 percent.
.THURSDAY...Mostly cloudy. Chance of snow in the morning, then
rain showers, snow showers likely and slight chance of
thunderstorms in the afternoon. Snow accumulation up to 2 inches.
Snow level 4000 feet. Highs 45 to 50. West winds 10 to 15 mph
shifting to the northwest 10 to 20 mph in the afternoon. Chance
of precipitation 70 percent.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers, snow
showers and slight chance of thunderstorms in the evening, then
slight chance of snow after midnight. Lows around 30. Northwest
winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of
precipitation 50 percent.
.FRIDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain in the afternoon. Highs 50 to 55. Northwest winds
up to 10 mph. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Mostly clear. Lows 30 to 35. East winds up to
10 mph.
.SATURDAY...Warmer. Partly cloudy. Highs around 65.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 40 to 45.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 50 percent chance
of rain showers. Highs 60 to 65. Lows around 40.
.MONDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs 50 to 55.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 35 to 40.
.TUESDAY...Mostly cloudy with chance of rain showers and slight
chance of snow showers. Highs 50 to 55. Chance of precipitation
50 percent.
.TUESDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of snow showers. Lows around 35. Chance of
precipitation 40 percent.
.WEDNESDAY...Mostly cloudy with chance of rain showers and slight
chance of snow showers. Highs 50 to 55. Chance of precipitation
50 percent.

$$

MTZ324-021000-
Missouri Headwaters-
Including Harrison, Three Forks, Willow Creek, Pony,
and Whitehall
300 PM MDT Wed May 1 2024

.TONIGHT...Mostly cloudy with slight chance of thunderstorms and
snow showers in the evening, then partly cloudy with slight
chance of snow after midnight. Lows in the mid 20s. West winds
10 to 15 mph. Gusts up to 30 mph in the evening. Chance of
precipitation 20 percent.
.THURSDAY...Mostly cloudy. Slight chance of snow in the morning,
then chance of rain and snow in the afternoon. Highs 45 to 50.
West winds 10 to 20 mph. Chance of precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of rain and
snow in the evening. Lows 25 to 30. Northwest winds 5 to 15 mph.
.FRIDAY...Mostly cloudy. Slight chance of snow in the morning,
then slight chance of rain in the afternoon. Highs 50 to 55.
Southwest winds up to 10 mph. Chance of precipitation 20 percent.
.FRIDAY NIGHT...Partly cloudy. Lows around 30. Northeast winds
5 to 10 mph shifting to the southeast after midnight.
.SATURDAY...Warmer. Mostly cloudy. Highs 65 to 70.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 40 to 45.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs 60 to 65.
.SUNDAY NIGHT...Rain showers likely. Lows around 40. Chance of
showers 70 percent.
.MONDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs 50 to 55.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and snow showers. Lows around 35.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy with chance of rain
showers and slight chance of snow showers. Highs 50 to 55. Lows
around 35. Chance of precipitation 40 percent.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Highs around 55.

$$

MTZ325-021000-
Madison River Valley-
Including Cameron, Ennis, Jeffers, McAllister, and Norris
300 PM MDT Wed May 1 2024

.TONIGHT...Mostly cloudy with chance of snow showers and slight
chance of thunderstorms in the evening, then partly cloudy with
slight chance of snow after midnight. Lows 20 to 25. Southwest
winds 5 to 15 mph shifting to the south 5 to 10 mph after
midnight. Chance of precipitation 40 percent.
.THURSDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 20 percent chance of snow. Highs 45 to 50. Southwest
winds 5 to 15 mph shifting to the west 10 to 15 mph in the
afternoon.
.THURSDAY NIGHT...Mostly cloudy. A 40 percent chance of snow and
rain in the evening. Patchy fog after midnight. Lows in the mid
20s. North winds 5 to 15 mph.
.FRIDAY...Mostly cloudy with slight chance of snow in the
morning, then partly cloudy with slight chance of rain and snow
in the afternoon. Highs 50 to 55. Southwest winds up to 5 mph
shifting to the northwest in the afternoon. Chance of
precipitation 20 percent.
.FRIDAY NIGHT...Partly cloudy. Lows around 30. Southwest winds
5 to 15 mph shifting to the south 5 to 10 mph after midnight.
.SATURDAY...Warmer. Partly cloudy. Highs 60 to 65.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 40 to 45.
.SUNDAY...Rain showers likely and slight chance of thunderstorms.
Highs 55 to 60. Chance of precipitation 70 percent.
.SUNDAY NIGHT...Rain showers likely. Lows 35 to 40. Chance of
showers 70 percent.
.MONDAY...Rain showers and snow showers likely. Highs 45 to 50.
Chance of precipitation 70 percent.
.MONDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of snow showers. Lows 30 to 35. Chance of
precipitation 40 percent.
.TUESDAY...Mostly cloudy with a 50 percent chance of rain showers
and snow showers. Highs around 50.
.TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers and rain showers. Lows 30 to 35.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Highs 50 to 55.

$$

MTZ326-021000-
Gallatin Valley-
Including Bozeman and Gallatin Gateway
300 PM MDT Wed May 1 2024

.TONIGHT...Mostly cloudy. Chance of snow showers and slight
chance of thunderstorms in the evening, then chance of snow after
midnight. Lows in the mid 20s. Southwest winds 5 to 15 mph.
Chance of precipitation 50 percent.
.THURSDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain and snow in the afternoon. Highs 45 to 50. West
winds 10 to 15 mph. Chance of precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers, snow
showers and slight chance of thunderstorms in the evening. Patchy
fog after midnight. Lows 25 to 30. Northwest winds 5 to 15 mph.
Chance of precipitation 40 percent.
.FRIDAY...Mostly cloudy. Patchy fog in the morning. Slight chance
of snow in the morning, then slight chance of rain in the
afternoon. Highs 50 to 55. West winds up to 10 mph. Chance of
precipitation 20 percent.
.FRIDAY NIGHT...Mostly clear. Lows around 30. North winds 5 to
10 mph shifting to the southeast after midnight.
.SATURDAY...Warmer. Partly cloudy. Highs around 65.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows 40 to 45.
.SUNDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 65. Chance of precipitation
50 percent.
.SUNDAY NIGHT...Rain showers likely. Lows 35 to 40. Chance of
showers 70 percent.
.MONDAY...Cooler. Mostly cloudy with a 50 percent chance of rain
showers. Highs 50 to 55.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and snow showers. Lows around 35.
.TUESDAY...Mostly cloudy with a 50 percent chance of rain showers
and snow showers. Highs 50 to 55.
.TUESDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of snow showers. Lows around 35. Chance of
precipitation 40 percent.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Highs 50 to 55.

&&
                  TEMPERATURE         /       PRECIPITATION

Bozeman Airport    23     48     27     54  /  40     40     30     20
Bozeman MSU        25     46     27     52  /  40     40     30     20


$$

MTZ330-021000-
Gallatin and Madison County Mountains and Centennial Mountains-
Including Big Sky, West Yellowstone, Targhee Pass,
and Raynolds Pass
300 PM MDT Wed May 1 2024

.TONIGHT...Colder. Mostly cloudy with chance of snow showers and
slight chance of thunderstorms in the evening, then partly cloudy
with chance of snow after midnight. Lows 10 to 20. West winds
5 to 15 mph. Chance of precipitation 50 percent.
.THURSDAY...Partly cloudy with slight chance of snow in the
morning, then mostly cloudy with chance of snow in the afternoon.
Highs 30 to 40. West winds 5 to 15 mph. Chance of snow
50 percent.
.THURSDAY NIGHT...Mostly cloudy. A 50 percent chance of snow in
the evening. Lows 20 to 25. Northwest winds 5 to 15 mph.
.FRIDAY...Mostly cloudy. Slight chance of snow in the morning,
then chance of snow in the afternoon. Highs 35 to 45. Northwest
winds 5 to 15 mph. Chance of snow 40 percent.
.FRIDAY NIGHT...Partly cloudy. Lows 20 to 30. South winds 5 to
15 mph.
.SATURDAY...Not as cool. Mostly cloudy. Highs 50 to 60.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Lows 35 to 40.
.SUNDAY...Rain showers, snow showers likely and slight chance of
thunderstorms. Light snow accumulations. Highs 45 to 55. Chance
of precipitation 70 percent.
.SUNDAY NIGHT...Snow showers and rain showers likely. Heavy snow
accumulations. Lows 30 to 35. Chance of precipitation 70 percent.
.MONDAY...Snow showers likely. Moderate snow accumulations. Highs
35 to 45. Chance of snow 70 percent.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly cloudy with a 50 percent
chance of snow showers. Lows 25 to 30. Highs 35 to 45.

&&
                  TEMPERATURE         /       PRECIPITATION

West Yellowstone   13     43     19     48  /  40     30     20     20


$$

MTZ327-021000-
Northwest Beaverhead County-
Including Dewey, Wisdom, Wise River, Big Hole Pass,
and Chief Joseph Pass
300 PM MDT Wed May 1 2024

.TONIGHT...Partly cloudy. Slight chance of thunderstorms and snow
showers in the evening, then slight chance of snow after
midnight. Lows 15 to 20. West winds 10 to 20 mph. Chance of
precipitation 20 percent.
.THURSDAY...Sunny in the morning, then mostly cloudy with a
20 percent chance of snow in the afternoon. Highs 35 to 45. West
winds 5 to 15 mph.
.THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of snow in
the evening. Lows 20 to 25. Northwest winds 5 to 15 mph.
.FRIDAY...Mostly cloudy. A 20 percent chance of snow in the
afternoon. Highs 40 to 50. West winds up to 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows 25 to 30. Southwest winds
5 to 10 mph shifting to the southeast after midnight.
.SATURDAY...Mostly cloudy. Highs 50 to 55.
.SATURDAY NIGHT...Chance of rain showers and snow showers likely.
Light snow accumulations. Lows 35 to 40. Chance of precipitation
70 percent.
.SUNDAY...Rain showers, snow showers likely and slight chance of
thunderstorms. Light snow accumulations. Highs 45 to 55. Chance
of precipitation 70 percent.
.SUNDAY NIGHT...Rain showers likely and chance of snow showers.
Light snow accumulations. Lows 30 to 35. Chance of precipitation
70 percent.
.MONDAY...Snow showers likely. Light snow accumulations. Highs
35 to 45. Chance of snow 70 percent.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly cloudy with a
50 percent chance of snow showers. Lows 25 to 30. Highs 35 to 45.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of snow
showers. Highs 40 to 50.

$$

MTZ328-021000-
Beaverhead and Western Madison below 6000ft-
Including Bannack, Dillon, Glen, and Waterloo
300 PM MDT Wed May 1 2024

.TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms
and snow showers in the evening. Lows 20 to 25. West winds 5 to
15 mph.
.THURSDAY...Sunny in the morning, then partly cloudy with a
20 percent chance of snow in the afternoon. Snow may be heavy at
times in the afternoon. Highs 45 to 50. Southwest winds 5 to
10 mph shifting to the west 10 to 15 mph in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of rain and
snow in the evening. Lows 25 to 30. North winds 5 to 15 mph.
.FRIDAY...Mostly cloudy. Highs 50 to 55. Southwest winds up to
10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows around 30. South winds 5 to
15 mph.
.SATURDAY...Warmer. Mostly cloudy. Highs 60 to 65.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 40 to 45.
.SUNDAY...Rain showers likely. Highs 55 to 60. Chance of showers
70 percent.
.SUNDAY NIGHT AND MONDAY...Cooler. Mostly cloudy with a
50 percent chance of rain showers and snow showers. Lows 35 to
40. Highs 45 to 55.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and snow showers. Lows 30 to 35.
.TUESDAY...Mostly cloudy with a 50 percent chance of rain showers
and snow showers. Highs 45 to 55.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and snow showers. Lows 30 to 35.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Highs 50 to 55.

&&
                  TEMPERATURE         /       PRECIPITATION

Dillon       24     49     27     55  /  20     10     10     10


$$

MTZ329-021000-
Ruby Mountains and Southern Beaverhead Mountains-
Including Monida Pass
300 PM MDT Wed May 1 2024

.TONIGHT...Partly cloudy. A 20 percent chance of snow showers in
the evening. Lows 15 to 20. West winds 5 to 15 mph.
.THURSDAY...Sunny in the morning, then partly cloudy with a
20 percent chance of snow in the afternoon. Highs 35 to 45. West
winds 5 to 15 mph.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of snow
in the evening, then mostly cloudy after midnight. Lows 20 to 25.
Northwest winds 5 to 15 mph.
.FRIDAY...Mostly cloudy. A 20 percent chance of snow in the
afternoon. Highs 40 to 50. West winds 5 to 15 mph.
.FRIDAY NIGHT...Partly cloudy. Lows 25 to 30. South winds 5 to
15 mph.
.SATURDAY...Breezy. Not as cool. Mostly cloudy. Highs 50 to 60.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 35 to 40.
.SUNDAY...Rain showers and snow showers likely. Moderate snow
accumulations. Highs 45 to 50. Chance of precipitation
70 percent.
.SUNDAY NIGHT...Rain showers likely and chance of snow showers.
Moderate snow accumulations. Lows 30 to 35. Chance of
precipitation 70 percent.
.MONDAY...Mostly cloudy with a 50 percent chance of snow showers.
Highs 40 to 45.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 25 to 30.
.TUESDAY...Mostly cloudy with a 50 percent chance of snow
showers. Highs 40 to 45.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 25 to 30.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of snow
showers. Highs 40 to 50.

$$

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