Zone Forecast Product
Issued by NWS Great Falls, MT

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FPUS55 KTFX 230840
ZFPTFX

Zone Forecast Product for Central and Southwest Montana
National Weather Service Great Falls MT
239 AM MDT Thu May 23 2024

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


...FLOOD HIGHLIGHTS HAVE BEEN ISSUED FOR PORTIONS OF THE ZONE
FORECAST AREA. PLEASE REFER TO THE LATEST FLOOD BULLETIN FOR
DETAILS...

MTZ301-232200-
East Glacier Park Region-
Including East Glacier Park, Kiowa, Babb, Saint Mary,
Marias Pass, and Logan Pass
239 AM MDT Thu May 23 2024

.TODAY...Mostly cloudy. Rain showers, snow showers likely and
slight chance of thunderstorms in the afternoon. Snow
accumulation up to 3 inches. Snow level 6000 feet. Highs 40 to
50. North winds up to 10 mph shifting to the west in the
afternoon. Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy. Chance of rain showers with possible
snow showers and thunderstorms likely in the evening, then chance
of rain showers, snow showers and slight chance of thunderstorms
after midnight. Snow accumulation up to 3 inches. Snow level
6500 feet. Lows in the mid 30s. Southwest winds 5 to 10 mph.
Chance of precipitation 70 percent.
.FRIDAY...Mostly cloudy. Chance of rain showers and snow showers
in the morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 45 to 55. West winds 10 to
15 mph. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms and snow showers in the evening. Lows 30 to 40.
West winds 5 to 15 mph.
.SATURDAY...Partly cloudy with chance of snow and slight chance
of rain in the morning, then mostly cloudy with chance of rain
showers and slight chance of thunderstorms in the afternoon.
Highs 45 to 55. West winds 5 to 15 mph. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 35 to 40.
.SUNDAY AND SUNDAY NIGHT...Breezy. Partly cloudy. Highs 45 to 55.
Lows 35 to 40.
.MEMORIAL DAY AND MONDAY NIGHT...Partly cloudy. Highs 55 to 65.
Lows 40 to 45.
.TUESDAY...Partly cloudy. Highs 60 to 70.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 40 to 45.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of rain.
Highs 50 to 60.

$$

MTZ307-232200-
Southern Rocky Mountain Front-
Including Rogers Pass
239 AM MDT Thu May 23 2024

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

.TODAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain showers, snow showers and slight chance of
thunderstorms in the afternoon. Highs 40 to 50. North winds 5 to
15 mph with gusts to around 35 mph shifting to the northwest 5 to
10 mph in the afternoon. Chance of precipitation 50 percent.
.TONIGHT...Mostly cloudy. Chance of rain showers, snow showers
and slight chance of thunderstorms in the evening, then slight
chance of rain showers and snow showers after midnight. Lows
30 to 35. West winds 5 to 10 mph. Chance of precipitation
50 percent.
.FRIDAY...Mostly cloudy. Slight chance of rain showers and snow
showers in the morning, then chance of rain showers and slight
chance of thunderstorms in the afternoon. Highs 45 to 55. West
winds 5 to 15 mph. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms and snow showers in the evening. Lows 30 to 35.
West winds up to 10 mph.
.SATURDAY...Mostly cloudy. Chance of snow and slight chance of
rain in the morning, then rain showers likely and slight chance
of thunderstorms in the afternoon. Snow level 7000 feet. Highs
45 to 55. West winds 5 to 15 mph. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers,
slight chance of thunderstorms and snow. Lows 35 to 40. Chance of
precipitation 50 percent.
.SUNDAY...Partly cloudy with a 20 percent chance of rain and
snow. Highs 45 to 55.
.SUNDAY NIGHT...Partly cloudy. Lows 35 to 40.
.MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 55 to 65.
Lows 40 to 45.
.TUESDAY...Sunny. Highs 60 to 70.
.TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain.
Lows 40 to 50.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of rain.
Highs 55 to 65.

$$

MTZ302-232200-
Northern High Plains-
Including Browning, Heart Butte, and Dupuyer
239 AM MDT Thu May 23 2024

.TODAY...Mostly cloudy. A 20 percent chance of thunderstorms in
the afternoon. Highs 50 to 55. Northwest winds 5 to 10 mph.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then slight chance of
thunderstorms after midnight. Lows 35 to 40. Southwest winds 5 to
10 mph. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. Slight chance of rain showers in the
morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 55 to 60. West winds 10 to
20 mph. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms in the evening. Lows 35 to 40. West winds 5 to
15 mph.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
chance of rain showers and slight chance of thunderstorms in the
afternoon. Highs 60 to 65. West winds 5 to 15 mph. Chance of
precipitation 50 percent.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows around 40.
.SUNDAY AND SUNDAY NIGHT...Windy. Partly cloudy. Highs around 60.
Lows 40 to 45.
.MEMORIAL DAY...Sunny. Highs 65 to 70.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 45. Highs
70 to 75.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 45 to 50.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain.
Highs 65 to 70.

$$

MTZ308-232200-
Southern High Plains-
Including Bynum, Choteau, and Pendroy
239 AM MDT Thu May 23 2024

.TODAY...Mostly cloudy. Chance of rain in the morning, then
slight chance of thunderstorms in the afternoon. Highs in the mid
50s. North winds 5 to 15 mph. Gusts up to 30 mph in the morning.
Chance of precipitation 50 percent.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then slight chance of
rain showers after midnight. Lows 35 to 40. Southwest winds up to
10 mph. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. Slight chance of rain showers in the
morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 60 to 65. West winds 5 to
15 mph. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms in the evening. Lows 35 to 40. West winds up to
10 mph.
.SATURDAY...Mostly cloudy. Slight chance of rain in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs 60 to 65. West winds up to 10 mph. Chance of
precipitation 50 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows 40 to 45. Chance of
precipitation 50 percent.
.SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs
60 to 65.
.SUNDAY NIGHT...Partly cloudy. Lows around 40.
.MEMORIAL DAY THROUGH TUESDAY...Mostly clear. Highs 70 to 80.
Lows around 45.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows around 50.
.WEDNESDAY...Mostly cloudy with a 40 percent chance of rain.
Highs 70 to 75.

$$

MTZ303-232200-
Eastern Glacier, Western Toole, and Central Pondera-
Including Cut Bank, Ethridge, and Santa Rita
239 AM MDT Thu May 23 2024

.TODAY...Partly cloudy in the morning, then mostly cloudy with
chance of rain showers and slight chance of thunderstorms in the
afternoon. Highs 55 to 60. Northwest winds 5 to 15 mph. Chance of
precipitation 50 percent.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then slight chance of
thunderstorms after midnight. Lows 35 to 40. Southwest winds up
to 10 mph. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. Slight chance of rain showers in the
morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs around 60. West winds 5 to
15 mph. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms in the evening. Lows 35 to 40. West winds 5 to
15 mph.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
chance of rain showers and slight chance of thunderstorms in the
afternoon. Highs around 65. West winds 5 to 15 mph. Chance of
precipitation 50 percent.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows 40 to 45.
.SUNDAY AND SUNDAY NIGHT...Breezy. Partly cloudy. Highs around
65. Lows 40 to 45.
.MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 70 to 75.
Lows around 45.
.TUESDAY...Partly cloudy. Highs 75 to 80.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows around 50.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain.
Highs around 70.

&&
               TEMPERATURE     /    PRECIPITATION

Cut Bank     56     37     61  /  50     60     40


$$

MTZ304-232200-
Eastern Toole and Liberty-
Including Devon, Shelby, Chester, Galata, Joplin, Lothair,
and Whitlash
239 AM MDT Thu May 23 2024

.TODAY...Partly cloudy in the morning, then mostly cloudy with
chance of rain showers and slight chance of thunderstorms in the
afternoon. Highs 55 to 60. North winds 5 to 10 mph. Chance of
precipitation 50 percent.
.TONIGHT...Mostly cloudy. Rain showers likely and slight chance
of thunderstorms in the evening, then chance of rain showers and
slight chance of thunderstorms after midnight. Patchy fog after
midnight. Lows around 40. West winds up to 5 mph. Chance of
precipitation 70 percent.
.FRIDAY...Mostly cloudy. Patchy fog in the morning. Slight chance
of rain showers in the morning, then rain showers likely and
slight chance of thunderstorms in the afternoon. Highs around 60.
West winds up to 10 mph. Chance of precipitation 60 percent.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms in the evening. Lows around 40. Northwest winds up
to 10 mph shifting to the south after midnight.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
chance of rain showers and slight chance of thunderstorms in the
afternoon. Highs around 65. Southwest winds up to 10 mph. Chance
of precipitation 50 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows around 45. Chance of
precipitation 40 percent.
.SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs
65 to 70.
.SUNDAY NIGHT...Partly cloudy. Lows 40 to 45.
.MEMORIAL DAY THROUGH TUESDAY...Mostly clear. Highs 70 to 80.
Lows 45 to 50.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a 20 percent
chance of rain. Lows 50 to 55. Highs 70 to 75.

$$

MTZ305-232200-
Hill County-
Including Havre
239 AM MDT Thu May 23 2024

.TODAY...Partly cloudy in the morning, then mostly cloudy with a
20 percent chance of rain showers in the afternoon. Highs 55 to
60. North winds 5 to 15 mph.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Patchy fog after midnight. Lows around
40. West winds up to 10 mph shifting to the southwest after
midnight. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. Patchy fog in the morning. Slight chance
of rain showers in the morning, then rain showers likely and
slight chance of thunderstorms in the afternoon. Highs around 60.
West winds up to 10 mph. Chance of precipitation 70 percent.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms in the evening. Lows around 40. Northwest winds up
to 10 mph shifting to the southeast after midnight.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
chance of rain showers and slight chance of thunderstorms in the
afternoon. Highs 65 to 70. Southwest winds up to 10 mph. Chance
of precipitation 50 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows around 45. Chance of
precipitation 40 percent.
.SUNDAY...Partly cloudy with a 30 percent chance of rain. Highs
65 to 70.
.SUNDAY NIGHT...Partly cloudy. Lows around 45.
.MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs around 75.
Lows 45 to 50.
.TUESDAY...Sunny. Highs around 80.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows 50 to 55.
.WEDNESDAY...Partly cloudy with a 30 percent chance of rain.
Highs 75 to 80.

&&
               TEMPERATURE     /    PRECIPITATION

Havre        58     40     63  /  20     50     60


$$

MTZ306-232200-
Northern Blaine County-
Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap
239 AM MDT Thu May 23 2024

.TODAY...Partly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs 55 to 60. North winds 10 to 15 mph.
.TONIGHT...Mostly cloudy. Slight chance of rain showers in the
evening, then chance of rain showers after midnight. Lows 35 to
40. North winds 5 to 10 mph shifting to the southeast after
midnight. Chance of showers 50 percent.
.FRIDAY...Mostly cloudy. Chance of rain showers in the morning,
then rain showers likely and slight chance of thunderstorms in
the afternoon. Highs around 60. West winds 5 to 15 mph. Chance of
precipitation 70 percent.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows 35 to 40. Northwest winds 5 to
10 mph shifting to the southeast after midnight.
.SATURDAY...Sunny in the morning, then mostly cloudy with chance
of rain showers and slight chance of thunderstorms in the
afternoon. Highs 65 to 70. Southeast winds up to 10 mph shifting
to the southwest in the afternoon. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows 40 to 45. Chance of
precipitation 40 percent.
.SUNDAY...Mostly cloudy with a 40 percent chance of rain. Highs
65 to 70.
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows around 45.
.MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 70 to 75.
Lows 45 to 50.
.TUESDAY...Sunny. Highs around 80.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows 50 to 55.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs around 80.

$$

MTZ309-232200-
Eastern Pondera and Eastern Teton-
Including Brady, Conrad, and Ledger
239 AM MDT Thu May 23 2024

.TODAY...Mostly cloudy. A 50 percent chance of rain showers in
the afternoon. Highs in the mid 50s. North winds 5 to 15 mph.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then slight chance of
thunderstorms after midnight. Patchy fog after midnight. Lows
35 to 40. Southwest winds up to 10 mph. Chance of precipitation
50 percent.
.FRIDAY...Mostly cloudy. Slight chance of rain showers in the
morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 60 to 65. West winds 5 to
15 mph. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms in the evening. Lows 35 to 40. Northwest winds 5 to
10 mph shifting to the southwest after midnight.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
chance of rain showers and slight chance of thunderstorms in the
afternoon. Highs around 65. West winds up to 10 mph. Chance of
precipitation 50 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows around 40. Chance of
precipitation 40 percent.
.SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs
around 65.
.SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows around 40.
Highs 70 to 75.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 45. Highs
around 80.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows around 50.
.WEDNESDAY...Partly cloudy with a 30 percent chance of rain.
Highs around 75.

$$

MTZ310-232200-
Western and Central Chouteau County-
Including Floweree, Carter, and Fort Benton
239 AM MDT Thu May 23 2024

.TODAY...Mostly cloudy with chance of rain in the morning, then
partly cloudy with slight chance of rain showers in the
afternoon. Highs 55 to 60. North winds 5 to 15 mph. Chance of
precipitation 50 percent.
.TONIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 40. Southwest winds up to 10 mph.
.FRIDAY...Mostly cloudy. Slight chance of rain showers in the
morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 60 to 65. West winds 5 to
15 mph. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms in the evening. Lows around 40. Northwest winds up
to 10 mph shifting to the south after midnight.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
chance of rain showers and slight chance of thunderstorms in the
afternoon. Highs 65 to 70. Southwest winds up to 10 mph. Chance
of precipitation 50 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows around 45. Chance of
precipitation 50 percent.
.SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs
65 to 70.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 45 to 50.
Highs 70 to 75.
.TUESDAY...Sunny. Highs around 80.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows 50 to 55.
.WEDNESDAY...Mostly cloudy with a 40 percent chance of rain.
Highs 75 to 80.

$$

MTZ311-232200-
Bears Paw Mountains and Southern Blaine-
Including Rocky Boy
239 AM MDT Thu May 23 2024

.TODAY...Mostly cloudy with chance of rain in the morning, then
partly cloudy with slight chance of rain showers in the
afternoon. Highs in the mid 50s. North winds 10 to 15 mph. Chance
of precipitation 50 percent.
.TONIGHT...Partly cloudy with slight chance of rain showers in
the evening, then mostly cloudy with chance of rain showers after
midnight. Lows around 40. Northwest winds up to 10 mph shifting
to the south after midnight. Chance of showers 50 percent.
.FRIDAY...Mostly cloudy. Slight chance of rain showers in the
morning, then rain showers likely and slight chance of
thunderstorms in the afternoon. Highs 55 to 60. West winds 5 to
15 mph. Chance of precipitation 70 percent.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms in the evening. Lows around 40. Northwest winds up
to 10 mph shifting to the south after midnight.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
chance of rain showers and slight chance of thunderstorms in the
afternoon. Highs around 65. Southwest winds up to 10 mph. Chance
of precipitation 50 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows around 45. Chance of
precipitation 50 percent.
.SUNDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 65 to 70. Chance of precipitation
40 percent.
.SUNDAY NIGHT...Partly cloudy. Lows 45 to 50.
.MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 70 to 75.
Lows around 50.
.TUESDAY...Sunny. Highs 75 to 80.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows around 55.
.WEDNESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 75 to 80. Chance of precipitation
30 percent.

$$

MTZ312-232200-
Cascade County below 5000ft-
Including Great Falls
239 AM MDT Thu May 23 2024

.TODAY...Mostly cloudy. Chance of rain in the morning, then
slight chance of rain showers in the afternoon. Highs in the mid
50s. North winds 10 to 20 mph. Chance of precipitation
50 percent.
.TONIGHT...Mostly cloudy. Chance of rain showers in the evening,
then slight chance of rain showers after midnight. Lows around
40. Southwest winds up to 10 mph. Chance of showers 50 percent.
.FRIDAY...Mostly cloudy. Slight chance of rain showers in the
morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 60 to 65. Southwest winds
10 to 15 mph. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms in the evening. Lows around 40. Northwest winds
5 to 10 mph shifting to the south after midnight.
.SATURDAY...Partly cloudy with slight chance of rain in the
morning, then mostly cloudy with chance of rain showers and
slight chance of thunderstorms in the afternoon. Highs around 65.
West winds up to 10 mph. Chance of precipitation 50 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows 40 to 45. Chance of
precipitation 50 percent.
.SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs
around 65.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 40 to 50.
Highs 70 to 80.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 50 to 55.
.WEDNESDAY...Mostly cloudy with a 40 percent chance of rain.
Highs 75 to 80.

&&
               TEMPERATURE     /    PRECIPITATION

Great Falls Arpt   56     39     63  /  50     30     30


$$

MTZ313-232200-
Judith Basin County and Judith Gap-
Including Raynesford, Geyser, Stanford, Windham, Benchland,
Hobson, and Moccasin
239 AM MDT Thu May 23 2024

.TODAY...Breezy. Rain and snow in the morning. Snow accumulation
up to 3 inches. Highs around 50. North winds 15 to 25 mph. Chance
of precipitation near 100 percent.
.TONIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 30 to 35. West winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. Slight chance of rain showers in the
morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs around 60. West winds 5 to
15 mph. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms in the evening. Lows 35 to 40. Northwest winds 5 to
10 mph shifting to the southwest after midnight.
.SATURDAY...Partly cloudy with slight chance of rain in the
morning, then mostly cloudy with rain showers likely and chance
of thunderstorms in the afternoon. Highs around 60. Southwest
winds up to 5 mph shifting to the northwest in the afternoon.
Chance of precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows around 40. Chance of
precipitation 50 percent.
.SUNDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 65. Chance of precipitation
40 percent.
.SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows around 40.
Highs around 70.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 45. Highs
around 75.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows around 50.
.WEDNESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 75. Chance of precipitation
40 percent.

$$

MTZ314-232200-
Fergus County below 4500ft-
Including Hilger and Lewistown
239 AM MDT Thu May 23 2024

.TODAY...Mostly cloudy. A 50 percent chance of rain in the
morning. Highs 50 to 55. North winds 10 to 20 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 20 percent chance of rain showers. Lows 35 to 40. West
winds 5 to 10 mph shifting to the southwest after midnight.
.FRIDAY...Warmer. Mostly cloudy. Slight chance of rain showers in
the morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 60 to 65. West winds 5 to
15 mph. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms in the evening. Lows around 40. Northwest winds
5 to 10 mph shifting to the south after midnight.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
chance of rain showers and slight chance of thunderstorms in the
afternoon. Highs 60 to 70. Southwest winds up to 10 mph shifting
to the north in the afternoon. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows 40 to 50. Chance of
precipitation 50 percent.
.SUNDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 70. Chance of precipitation
40 percent.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 40 to 50.
Highs 70 to 75.
.TUESDAY...Sunny. Highs 75 to 80.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent
chance of thunderstorms. Lows 50 to 55. Highs 75 to 80.

&&
               TEMPERATURE     /    PRECIPITATION

Lewistown    50     34     59  /  90     20     40


$$

MTZ315-232200-
Upper Blackfoot and MacDonald Pass-
Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass
239 AM MDT Thu May 23 2024

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

.TODAY...Mostly cloudy. Snow and rain likely in the morning.
Patchy blowing snow in the morning. Snow accumulation of 5 to
8 inches. Snow level 6000 feet. Highs 45 to 50. North winds 5 to
15 mph. Gusts up to 30 mph in the morning. Chance of
precipitation 70 percent.
.TONIGHT...Partly cloudy with a 20 percent chance of
thunderstorms and snow showers in the evening, then mostly cloudy
after midnight. Lows 30 to 35. Southwest winds up to 10 mph.
.FRIDAY...Not as cool. Mostly cloudy. Slight chance of rain
showers and snow showers in the morning, then slight chance of
rain showers in the afternoon. Highs 50 to 60. West winds 5 to
15 mph. Chance of precipitation 20 percent.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers in the evening, then mostly cloudy after midnight. Lows
35 to 40. West winds up to 10 mph.
.SATURDAY...Mostly cloudy. Slight chance of rain in the morning,
then rain showers likely and slight chance of thunderstorms in
the afternoon. Highs 50 to 60. West winds up to 10 mph. Chance of
precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows 35 to 40. Chance of
precipitation 50 percent.
.SUNDAY...Partly cloudy with a 20 percent chance of rain and
snow. Highs 50 to 60.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 35 to 45.
Highs 60 to 70.
.TUESDAY...Sunny. Highs 65 to 75.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent
chance of rain. Lows 45 to 50. Highs 60 to 70.

$$

MTZ316-232200-
Gates of the Mountains-
Including Canyon Creek, Wolf Creek, and Craig
239 AM MDT Thu May 23 2024

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON MDT TODAY...

.TODAY...Mostly cloudy. Snow and chance of rain in the morning.
Snow accumulation up to 3 inches. Highs 50 to 55. North winds
10 to 20 mph. Gusts up to 35 mph in the morning. Chance of
precipitation 90 percent.
.TONIGHT...Partly cloudy. A 20 percent chance of rain showers in
the evening. Lows 35 to 40. Southwest winds up to 10 mph.
.FRIDAY...Warmer. Mostly cloudy. Slight chance of rain showers in
the morning, then chance of rain showers in the afternoon. Highs
55 to 65. Southwest winds 5 to 15 mph. Chance of showers
30 percent.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows around 40. Southwest winds up to
10 mph.
.SATURDAY...Mostly cloudy. Slight chance of rain in the morning,
then rain showers likely and slight chance of thunderstorms in
the afternoon. Highs 60 to 65. West winds up to 10 mph. Chance of
precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows around 40. Chance of
precipitation 50 percent.
.SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs
60 to 65.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 40 to 45.
Highs 70 to 80.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows around 50.
.WEDNESDAY...Partly cloudy with a 40 percent chance of rain.
Highs 70 to 75.

$$

MTZ317-232200-
Little Belt and Highwood Mountains-
Including Monarch, Neihart, and Kings Hill Pass
239 AM MDT Thu May 23 2024

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

.TODAY...Snow and rain in the morning. Snow may be heavy at times
in the morning. Snow accumulation of 8 to 11 inches. Snow level
5500 feet. Highs 40 to 50. North winds 5 to 15 mph with gusts to
around 30 mph. Chance of precipitation near 100 percent.
.TONIGHT...Partly cloudy with a 20 percent chance of rain showers
and snow showers. Lows 30 to 35. Southwest winds up to 10 mph.
.FRIDAY...Mostly cloudy. Slight chance of rain showers and snow
showers in the morning, then chance of rain showers and slight
chance of thunderstorms in the afternoon. Highs 50 to 55. West
winds 5 to 15 mph. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms in the evening. Lows 30 to 40. West winds up to
10 mph shifting to the southwest after midnight.
.SATURDAY...Partly cloudy with slight chance of rain and snow in
the morning, then mostly cloudy with rain showers likely and
chance of thunderstorms in the afternoon. Highs 50 to 60. West
winds up to 10 mph. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Rain showers likely and slight chance of
thunderstorms. Lows 35 to 40. Chance of precipitation 70 percent.
.SUNDAY...Mostly cloudy with a 40 percent chance of rain. Highs
50 to 60.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 35 to 45.
Highs 60 to 65.
.TUESDAY...Warmer, sunny. Highs 70 to 75.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows 45 to 50.
.WEDNESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 65 to 70. Chance of precipitation
50 percent.

$$

MTZ318-232200-
Snowy and Judith Mountains-
239 AM MDT Thu May 23 2024

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING
TO 6 PM MDT THIS EVENING...

.TODAY...Breezy. Snow and rain in the morning. Patchy blowing
snow in the morning. Visibility one quarter mile or less at times
in the morning. Snow accumulation of 6 to 9 inches. Snow level
5500 feet. Highs 40 to 50. North winds 15 to 25 mph. Chance of
precipitation near 100 percent.
.TONIGHT...Partly cloudy. A 20 percent chance of rain showers
after midnight. Lows 30 to 35. Northwest winds 5 to 10 mph
shifting to the southwest after midnight.
.FRIDAY...Partly cloudy with slight chance of rain showers and
snow showers in the morning, then mostly cloudy with chance of
rain showers and slight chance of thunderstorms in the afternoon.
Highs 50 to 55. West winds 5 to 15 mph. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms in the evening. Lows 35 to 40. Northwest winds 5 to
10 mph shifting to the southwest after midnight.
.SATURDAY...Partly cloudy with slight chance of rain in the
morning, then mostly cloudy with rain showers likely and chance
of thunderstorms in the afternoon. Highs 55 to 60. West winds up
to 10 mph shifting to the north in the afternoon. Chance of
precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of
thunderstorms. Lows 35 to 40.
.SUNDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 60. Chance of precipitation
50 percent.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 40 to 45.
Highs 60 to 65.
.TUESDAY...Warmer, sunny. Highs 70 to 75.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows 45 to 50.
.WEDNESDAY...Partly cloudy with a 40 percent chance of
thunderstorms. Highs 70 to 75.

$$

MTZ319-232200-
Helena Valley-
Including Helena
239 AM MDT Thu May 23 2024

.TODAY...Mostly cloudy. Rain in the morning. Highs in the mid
50s. Northwest winds 10 to 20 mph. Chance of rain 90 percent.
.TONIGHT...Partly cloudy. A 20 percent chance of rain showers in
the evening. Lows in the mid 30s. Southwest winds 5 to 10 mph
shifting to the south after midnight.
.FRIDAY...Partly cloudy. A 20 percent chance of thunderstorms in
the afternoon. Highs in the mid 60s. South winds up to 10 mph
shifting to the west in the afternoon.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows around 40. Southwest winds up to
10 mph.
.SATURDAY...Partly cloudy with slight chance of rain in the
morning, then mostly cloudy with chance of thunderstorms in the
afternoon. Highs around 65. Southwest winds up to 5 mph shifting
to the west in the afternoon. Chance of precipitation 50 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows around 40. Chance of
precipitation 50 percent.
.SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs
around 65.
.SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows around 40.
Highs around 75.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 45. Highs
around 80.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows around 50.
.WEDNESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 75 to 80. Chance of precipitation
30 percent.

&&
               TEMPERATURE     /    PRECIPITATION

Helena       56     38     66  /  90     20     20


$$

MTZ320-232200-
Big Belt, Bridger and Castle Mountains-
Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass,
and Deep Creek Pass
239 AM MDT Thu May 23 2024

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

.TODAY...Patchy blowing snow in the morning. Snow in the morning,
then chance of snow showers and slight chance of thunderstorms in
the afternoon. Snow may be heavy at times. Visibility one quarter
mile or less at times in the morning. Snow accumulation of 10 to
16 inches. Highs 40 to 50. North winds 10 to 15 mph with gusts to
around 30 mph. Chance of precipitation near 100 percent.
.TONIGHT...Partly cloudy. Lows around 30. Southwest winds up to
10 mph.
.FRIDAY...Not as cool. Partly cloudy. Slight chance of rain
showers and snow showers in the morning, then slight chance of
thunderstorms in the afternoon. Highs 50 to 60. Southwest winds
5 to 15 mph. Chance of precipitation 20 percent.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows 35 to 40. West winds 5 to 10 mph
shifting to the south after midnight.
.SATURDAY...Mostly cloudy. Slight chance of rain and snow in the
morning, then rain showers likely and chance of thunderstorms in
the afternoon. Highs 50 to 60. Southwest winds up to 10 mph
shifting to the west in the afternoon. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows 35 to 40. Chance of
precipitation 50 percent.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain. Highs
50 to 60.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 35 to 45.
Highs 60 to 70.
.TUESDAY...Sunny. Highs 65 to 75.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows 45 to 50.
.WEDNESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 65 to 75. Chance of precipitation
40 percent.

$$

MTZ321-232200-
Meagher County Valleys-
Including Martinsdale, Checkerboard, Ringling,
and White Sulphur Springs
239 AM MDT Thu May 23 2024

.TODAY...Snow and rain in the morning. Snow accumulation of 2 to
5 inches. Highs 45 to 50. North winds 10 to 20 mph. Chance of
precipitation near 100 percent.
.TONIGHT...Partly cloudy. Lows around 30. Southwest winds up to
10 mph.
.FRIDAY...Not as cool. Partly cloudy. Slight chance of rain
showers in the morning, then slight chance of thunderstorms in
the afternoon. Highs 55 to 60. Southwest winds 5 to 15 mph.
Chance of precipitation 20 percent.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms in the evening. Lows around 35. West winds 5 to
10 mph shifting to the south after midnight.
.SATURDAY...Partly cloudy with slight chance of rain in the
morning, then mostly cloudy with rain showers likely and chance
of thunderstorms in the afternoon. Highs 55 to 60. West winds up
to 10 mph. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Rain showers likely and chance of
thunderstorms. Lows 35 to 40. Chance of precipitation 60 percent.
.SUNDAY...Mostly cloudy with a 40 percent chance of rain. Highs
55 to 60.
.SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows around 35.
Highs 65 to 70.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 40 to 45. Highs
around 75.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows 45 to 50.
.WEDNESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 70 to 75. Chance of precipitation
40 percent.

$$

MTZ322-232200-
Elkhorn and Boulder Mountains-
Including Montana City, Clancy, Boulder, Corbin, Wickes,
Elk Park Pass, and Homestake Pass
239 AM MDT Thu May 23 2024

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

.TODAY...Snow in the morning. Patchy blowing snow in the morning.
Snow may be heavy at times in the morning. Visibility one quarter
mile or less at times in the morning. Snow accumulation of 8 to
11 inches. Highs 40 to 50. North winds 10 to 15 mph with gusts to
around 30 mph. Chance of snow near 100 percent.
.TONIGHT...Partly cloudy. Lows 25 to 30. West winds up to 10 mph.
.FRIDAY...Not as cool. Partly cloudy. A 20 percent chance of
thunderstorms in the afternoon. Highs 50 to 60. Southwest winds
5 to 15 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms and snow showers in the evening, then mostly cloudy
after midnight. Lows 30 to 35. West winds up to 10 mph.
.SATURDAY...Mostly cloudy. Chance of snow and slight chance of
rain in the morning, then rain showers likely and chance of
thunderstorms in the afternoon. Highs 50 to 60. West winds up to
10 mph. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers, snow
and slight chance of thunderstorms. Lows 35 to 40. Chance of
precipitation 50 percent.
.SUNDAY...Partly cloudy with a 20 percent chance of rain and
snow. Highs 50 to 60.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 35 to 45.
Highs 60 to 70.
.TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs
65 to 75.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows 45 to 50.
.WEDNESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 70. Chance of precipitation
40 percent.

$$

MTZ323-232200-
Canyon Ferry Area-
Including Toston, Townsend, and Winston
239 AM MDT Thu May 23 2024

.TODAY...Breezy. Rain and snow in the morning. Snow accumulation
up to 2 inches. Highs 50 to 55. Northwest winds 15 to 25 mph
decreasing to 10 to 15 mph in the afternoon. Chance of
precipitation near 100 percent.
.TONIGHT...Colder. Partly cloudy. Lows 30 to 35. West winds 5 to
10 mph shifting to the south after midnight.
.FRIDAY...Warmer. Sunny in the morning, then partly cloudy with a
20 percent chance of thunderstorms in the afternoon. Highs 60 to
65. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers in the evening, then mostly cloudy after midnight. Lows
around 40. West winds 5 to 10 mph shifting to the south after
midnight.
.SATURDAY...Partly cloudy with slight chance of rain in the
morning, then mostly cloudy with rain showers likely and chance
of thunderstorms in the afternoon. Highs 60 to 65. South winds up
to 5 mph shifting to the west in the afternoon. Chance of
precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows around 40. Chance of
precipitation 50 percent.
.SUNDAY...Mostly cloudy with a 20 percent chance of rain. Highs
60 to 65.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 40 to 50.
Highs around 70.
.TUESDAY...Sunny. Highs 75 to 80.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows around 50.
.WEDNESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 75 to 80. Chance of precipitation
40 percent.

$$

MTZ324-232200-
Missouri Headwaters-
Including Harrison, Three Forks, Willow Creek, Pony,
and Whitehall
239 AM MDT Thu May 23 2024

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 3 PM MDT THIS
AFTERNOON...

.TODAY...Snow and rain in the morning, then slight chance of
thunderstorms in the afternoon. Snow accumulation of 2 to
5 inches. Highs 50 to 55. Northwest winds 10 to 15 mph with gusts
to around 30 mph. Chance of precipitation near 100 percent.
.TONIGHT...Partly cloudy. Lows around 30. Southwest winds up to
10 mph.
.FRIDAY...Warmer. Partly cloudy. A 20 percent chance of
thunderstorms in the afternoon. Highs 60 to 65. Southwest winds
5 to 15 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms in the evening, then mostly cloudy after midnight.
Lows 35 to 40. West winds up to 10 mph.
.SATURDAY...Mostly cloudy. Slight chance of rain in the morning,
then rain showers likely and slight chance of thunderstorms in
the afternoon. Highs 60 to 65. Southwest winds up to 5 mph
shifting to the west in the afternoon. Chance of precipitation
60 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows around 40. Chance of
precipitation 50 percent.
.SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs
60 to 65.
.SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows around 40.
Highs 70 to 75.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 45. Highs
75 to 80.
.TUESDAY NIGHT...Partly cloudy. Lows 45 to 50.
.WEDNESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 75 to 80. Chance of precipitation
30 percent.

$$

MTZ325-232200-
Madison River Valley-
Including Cameron, Ennis, Jeffers, McAllister, and Norris
239 AM MDT Thu May 23 2024

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 3 PM MDT THIS
AFTERNOON...

.TODAY...Snow in the morning, then snow showers with possible
showers and thunderstorms in the afternoon. Snow may be heavy at
times. Snow accumulation of 4 to 7 inches. Snow level 5500 feet.
Highs 45 to 50. Northwest winds 5 to 15 mph. Chance of
precipitation near 100 percent.
.TONIGHT...Mostly clear. Lows around 30. South winds 5 to 10 mph.
.FRIDAY...Not as cool. Partly cloudy. A 20 percent chance of
thunderstorms in the afternoon. Highs 55 to 60. Southwest winds
5 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of
thunderstorms in the evening. Lows around 35. South winds 5 to
15 mph.
.SATURDAY...Mostly cloudy. Chance of rain in the morning, then
rain showers likely and chance of thunderstorms in the afternoon.
Highs 55 to 60. South winds up to 10 mph shifting to the
northwest in the afternoon. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Rain showers likely and slight chance of
thunderstorms. Lows 35 to 40. Chance of precipitation 60 percent.
.SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs
55 to 60.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 35 to 45.
Highs 65 to 70.
.TUESDAY...Sunny. Highs around 75.
.TUESDAY NIGHT...Partly cloudy. Lows 45 to 50.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 70 to 75.

$$

MTZ326-232200-
Gallatin Valley-
Including Bozeman and Gallatin Gateway
239 AM MDT Thu May 23 2024

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 3 PM MDT THIS
AFTERNOON...

.TODAY...Cooler. Snow and rain in the morning, then chance of
rain showers and slight chance of thunderstorms in the afternoon.
Snow may be heavy at times in the morning. Snow accumulation of
5 to 8 inches. Highs 45 to 50. Northwest winds 5 to 10 mph.
Chance of precipitation near 100 percent.
.TONIGHT...Mostly clear. Lows around 30. Southwest winds 5 to
10 mph shifting to the south after midnight.
.FRIDAY...Not as cool. Sunny in the morning, then partly cloudy
with a 20 percent chance of thunderstorms in the afternoon. Highs
around 60. South winds up to 10 mph shifting to the west in the
afternoon.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms in the evening, then mostly cloudy after midnight.
Lows around 35. Southwest winds up to 10 mph shifting to the
southeast after midnight.
.SATURDAY...Mostly cloudy. Slight chance of rain in the morning,
then rain showers likely and chance of thunderstorms in the
afternoon. Highs 60 to 65. South winds up to 5 mph shifting to
the northwest in the afternoon. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows around 40. Chance of
precipitation 50 percent.
.SUNDAY...Mostly cloudy with a 40 percent chance of rain. Highs
60 to 65.
.SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows around 40.
Highs around 70.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 45. Highs
75 to 80.
.TUESDAY NIGHT...Partly cloudy. Lows 45 to 50.
.WEDNESDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs 75 to 80.

&&
               TEMPERATURE     /    PRECIPITATION

Bozeman Airport    49     28     62  / 100     10     20
Bozeman MSU        47     30     59  / 100     10     20


$$

MTZ330-232200-
Gallatin and Madison County Mountains and Centennial Mountains-
Including Big Sky, West Yellowstone, Targhee Pass,
and Raynolds Pass
239 AM MDT Thu May 23 2024

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

.TODAY...Snow in the morning, then chance of snow showers and
slight chance of thunderstorms in the afternoon. Snow may be
heavy at times in the morning. Snow accumulation of 12 to
18 inches. Highs 35 to 45. Northwest winds 5 to 15 mph. Chance of
precipitation near 100 percent.
.TONIGHT...Colder. Mostly clear. Lows 20 to 30. West winds up to
10 mph shifting to the southwest after midnight.
.FRIDAY...Not as cool. Partly cloudy. A 20 percent chance of
thunderstorms and snow showers in the afternoon. Highs 45 to 55.
Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of
thunderstorms and snow showers in the evening. Lows 30 to 35.
South winds up to 10 mph.
.SATURDAY...Mostly cloudy. Chance of rain and snow in the
morning, then rain showers likely, chance of thunderstorms and
snow showers likely in the afternoon. Light snow accumulations.
Snow level above 8000 feet. Highs 45 to 55. South winds up to
10 mph shifting to the west in the afternoon. Chance of
precipitation 70 percent.
.SATURDAY NIGHT...Rain showers likely, chance of thunderstorms
and snow showers. Light snow accumulations. Lows 30 to 35. Chance
of precipitation 70 percent.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain and
snow. Highs 45 to 55.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 30 to 40.
Highs 55 to 65.
.TUESDAY...Sunny. Highs 60 to 70.
.TUESDAY NIGHT...Partly cloudy. Lows 40 to 45.
.WEDNESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 70. Chance of precipitation
40 percent.

&&
               TEMPERATURE     /    PRECIPITATION

West Yellowstone   44     23     55  / 100     10     20


$$

MTZ327-232200-
Northwest Beaverhead County-
Including Dewey, Wisdom, Wise River, Big Hole Pass,
and Chief Joseph Pass
239 AM MDT Thu May 23 2024

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

.TODAY...Mostly cloudy. A 50 percent chance of snow in the
morning. Patchy blowing snow in the morning. Highs 40 to 45.
Northwest winds 5 to 15 mph.
.TONIGHT...Partly cloudy. Lows 20 to 25. West winds up to 10 mph.
.FRIDAY...Not as cool. Partly cloudy. A 20 percent chance of
thunderstorms and snow showers in the afternoon. Highs 45 to 55.
Southwest winds up to 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers, snow
showers and slight chance of thunderstorms in the evening, then
slight chance of rain showers and snow showers after midnight.
Lows 30 to 35. Northwest winds up to 10 mph shifting to the south
after midnight. Chance of precipitation 40 percent.
.SATURDAY...Mostly cloudy. Chance of rain and snow in the
morning, then rain showers, snow showers likely and slight chance
of thunderstorms in the afternoon. Light snow accumulations. Snow
level 7500 feet. Highs 45 to 55. West winds up to 10 mph. Chance
of precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers,
slight chance of thunderstorms and snow showers. Lows 30 to 35.
Chance of precipitation 50 percent.
.SUNDAY...Partly cloudy with a 20 percent chance of snow. Highs
45 to 55.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 30 to 40.
Highs 55 to 65.
.TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs
60 to 70.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows 40 to 45.
.WEDNESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 70. Chance of precipitation
50 percent.

$$

MTZ328-232200-
Beaverhead and Western Madison below 6000ft-
Including Bannack, Dillon, Glen, and Waterloo
239 AM MDT Thu May 23 2024

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 3 PM MDT THIS
AFTERNOON...

.TODAY...Snow in the morning, then slight chance of thunderstorms
in the afternoon. Snow accumulation of 5 to 8 inches. Highs 45 to
50. Northwest winds 10 to 15 mph. Chance of precipitation near
100 percent.
.TONIGHT...Colder. Partly cloudy. Lows 25 to 30. Southwest winds
up to 10 mph.
.FRIDAY...Not as cool. Partly cloudy. A 20 percent chance of
thunderstorms in the afternoon. Highs 55 to 60. Southwest winds
5 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in
the evening, then slight chance of rain showers after midnight.
Lows around 35. Southwest winds up to 10 mph. Chance of
precipitation 20 percent.
.SATURDAY...Mostly cloudy. Chance of rain in the morning, then
rain showers likely and chance of thunderstorms in the afternoon.
Highs 55 to 60. Southwest winds up to 5 mph shifting to the west
in the afternoon. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows 35 to 40. Chance of
precipitation 50 percent.
.SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs
55 to 65.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 35 to 45.
Highs 65 to 75.
.TUESDAY...Sunny. Highs 70 to 80.
.TUESDAY NIGHT...Partly cloudy. Lows 45 to 50.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 70 to 75.

&&
               TEMPERATURE     /    PRECIPITATION

Dillon       49     28     61  /  90     0       20


$$

MTZ329-232200-
Ruby Mountains and Southern Beaverhead Mountains-
Including Monida Pass
239 AM MDT Thu May 23 2024

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

.TODAY...Patchy blowing snow in the morning. Snow in the morning,
then chance of snow showers and slight chance of thunderstorms in
the afternoon. Snow accumulation of 4 to 7 inches. Highs 40 to
45. Northwest winds 10 to 20 mph. Chance of precipitation near
100 percent.
.TONIGHT...Mostly clear. Lows 25 to 30. West winds up to 10 mph
shifting to the south after midnight.
.FRIDAY...Not as cool. Sunny in the morning, then partly cloudy
with a 20 percent chance of thunderstorms and snow showers in the
afternoon. Highs 45 to 55. South winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy. Chance of snow showers and slight
chance of thunderstorms in the evening, then slight chance of
rain showers and snow showers after midnight. Lows 30 to 35.
South winds 5 to 15 mph. Chance of precipitation 40 percent.
.SATURDAY...Mostly cloudy. Chance of rain and snow in the
morning, then rain showers likely and chance of thunderstorms in
the afternoon. Light snow accumulations. Highs 45 to 55.
Southwest winds up to 10 mph shifting to the west in the
afternoon. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Rain showers likely, slight chance of
thunderstorms and snow showers. Light snow accumulations. Lows
30 to 35. Chance of precipitation 70 percent.
.SUNDAY...Partly cloudy with a 20 percent chance of rain and
snow. Highs 50 to 55.
.SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows 30 to 35.
Highs 60 to 65.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 40. Highs
65 to 70.
.TUESDAY NIGHT...Partly cloudy. Lows 40 to 45.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 60 to 70.

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