Zone Forecast Product
Issued by NWS Great Falls, MT

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204
FPUS55 KTFX 222025
ZFPTFX

Zone Forecast Product for Central and Southwest Montana
National Weather Service Great Falls MT
225 PM MDT Wed May 22 2024

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


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

MTZ301-231000-
East Glacier Park Region-
Including East Glacier Park, Kiowa, Babb, Saint Mary,
Marias Pass, and Logan Pass
225 PM MDT Wed May 22 2024

.TONIGHT...Rain showers, snow showers and slight chance of
thunderstorms in the evening, then chance of snow and slight
chance of rain after midnight. Snow may be heavy at times in the
evening. Snow accumulation of 4 to 7 inches. Snow level
6000 feet. Lows 30 to 35. Northeast winds 5 to 15 mph with gusts
to around 30 mph. Chance of precipitation near 100 percent.
.THURSDAY...Mostly cloudy. Slight chance of rain and snow in the
morning, then rain showers, snow showers likely and slight chance
of thunderstorms in the afternoon. Snow accumulation up to
1 inch. Snow level 6000 feet. Highs 40 to 50. North winds 5 to
10 mph shifting to the west in the afternoon. Chance of
precipitation 70 percent.
.THURSDAY NIGHT...Mostly cloudy. Rain showers, snow showers
likely and chance of thunderstorms in the evening, then chance of
rain and snow after midnight. Snow accumulation up to 2 inches.
Lows 30 to 35. Southwest winds 5 to 10 mph. Chance of
precipitation 70 percent.
.FRIDAY...Mostly cloudy. Chance of rain and snow in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs 45 to 55. West winds 10 to 20 mph. Chance of
precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 20 percent chance of rain and snow. Lows 35 to 40.
Southwest winds 5 to 15 mph.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 50 percent
chance of rain and snow. Highs 45 to 55. Lows 35 to 40.
.SUNDAY...Breezy. Mostly cloudy with a 20 percent chance of rain
and snow. Highs 45 to 55.
.SUNDAY NIGHT...Breezy. Partly cloudy. Lows 35 to 40.
.MEMORIAL DAY...Sunny. Highs 50 to 60.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 40 to 45. Highs
60 to 70.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent
chance of rain. Lows 40 to 45. Highs 55 to 65.

$$

MTZ307-231000-
Southern Rocky Mountain Front-
Including Rogers Pass
225 PM MDT Wed May 22 2024

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON MDT THURSDAY...

.TONIGHT...Rain showers, snow showers and chance of thunderstorms
in the evening, then snow, rain and slight chance of
thunderstorms after midnight. Patchy blowing snow after midnight.
Precipitation may be heavy at times. Visibility one quarter mile
or less at times after midnight. Snow accumulation of 9 to
15 inches. Snow level 6000 feet. Lows 30 to 35. Northeast winds
10 to 20 mph with gusts to around 35 mph. Chance of precipitation
near 100 percent.
.THURSDAY...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 45. North winds 5 to
15 mph. Gusts up to 35 mph in the morning. Chance of
precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers, snow
showers and slight chance of thunderstorms in the evening, then
chance of snow and slight chance of rain after midnight. Lows
30 to 35. West winds 5 to 10 mph. Chance of precipitation
50 percent.
.FRIDAY...Not as cool. Mostly cloudy. Slight chance of rain and
snow in the morning, then chance of rain in the afternoon. Highs
45 to 55. West winds 5 to 15 mph. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain and snow in the
evening, then chance of snow and slight chance of rain after
midnight. Lows 30 to 35. West winds 5 to 15 mph. Chance of
precipitation 40 percent.
.SATURDAY...Mostly cloudy with a 40 percent chance of rain and
snow. Highs 45 to 55.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
and snow. Lows 35 to 40.
.SUNDAY...Mostly cloudy with a 40 percent chance of rain and
snow. Highs 45 to 55.
.SUNDAY NIGHT...Partly cloudy. Lows 30 to 35.
.MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 55 to 65.
Lows 35 to 45.
.TUESDAY...Sunny. Highs 60 to 70.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows 40 to 50.
.WEDNESDAY...Partly cloudy with a 40 percent chance of rain.
Highs 60 to 70.

$$

MTZ302-231000-
Northern High Plains-
Including Browning, Heart Butte, and Dupuyer
225 PM MDT Wed May 22 2024

.TONIGHT...Rain showers and chance of thunderstorms in the
evening, then slight chance of rain after midnight. Lows in the
mid 30s. North winds 10 to 20 mph. Chance of precipitation near
100 percent.
.THURSDAY...Mostly cloudy. Slight chance of rain and snow in the
morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 50 to 55. Northwest winds
5 to 15 mph. Chance of precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then slight chance
of rain after midnight. Lows in the mid 30s. West winds 5 to
10 mph. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. Slight chance of rain 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. Lows 35 to 40. West winds 5 to
15 mph.
.SATURDAY...Mostly cloudy with a 50 percent chance of rain. Highs
around 60.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows around 40.
.SUNDAY...Windy. Partly cloudy with a 20 percent chance of rain.
Highs 55 to 60.
.SUNDAY NIGHT...Breezy. Partly cloudy. Lows around 40.
.MEMORIAL DAY...Warmer, sunny. Highs 65 to 70.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 45 to
50. Highs 70 to 75.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain.
Highs around 70.

$$

MTZ308-231000-
Southern High Plains-
Including Bynum, Choteau, and Pendroy
225 PM MDT Wed May 22 2024

.TONIGHT...Breezy. Rain showers and chance of thunderstorms in
the evening, then rain showers and slight chance of thunderstorms
after midnight. Lows in the mid 30s. North winds 15 to 25 mph.
Chance of precipitation near 100 percent.
.THURSDAY...Mostly cloudy. Chance of rain and snow in the
morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 50 to 55. North winds 5 to
15 mph. Gusts up to 30 mph in the morning. Chance of
precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then slight chance
of rain after midnight. Lows in the mid 30s. Southwest winds up
to 10 mph. Chance of precipitation 50 percent.
.FRIDAY...Warmer. 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 5 to
15 mph. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows around 40. West winds 5 to 15 mph.
.SATURDAY...Mostly cloudy with rain showers likely and slight
chance of thunderstorms. Highs 60 to 65. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain.
Lows 40 to 45.
.SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs
60 to 65.
.SUNDAY NIGHT...Partly cloudy. Lows around 40.
.MEMORIAL DAY...Sunny. Highs around 70.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 45. Highs
75 to 80.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent
chance of rain. Lows around 50. Highs around 75.

$$

MTZ303-231000-
Eastern Glacier, Western Toole, and Central Pondera-
Including Cut Bank, Ethridge, and Santa Rita
225 PM MDT Wed May 22 2024

.TONIGHT...Mostly cloudy. Rain showers and chance of
thunderstorms in the evening, then slight chance of rain after
midnight. Lows in the mid 30s. North winds 10 to 20 mph. Chance
of precipitation 90 percent.
.THURSDAY...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 50 to 55.
Northwest winds 5 to 15 mph. Chance of precipitation 40 percent.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then slight chance
of rain after midnight. Lows in the mid 30s. West winds up to
10 mph. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. Slight chance of rain 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. Lows around 40. West winds 5 to
15 mph.
.SATURDAY...Mostly cloudy with a 40 percent chance of rain. Highs
60 to 65.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 40 to 45.
.SUNDAY...Breezy. Partly cloudy with a 20 percent chance of rain.
Highs 60 to 65.
.SUNDAY NIGHT...Partly cloudy. Lows around 40.
.MEMORIAL DAY...Sunny. Highs around 70.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 45. Highs
75 to 80.
.TUESDAY NIGHT...Partly cloudy. Lows around 50.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain.
Highs 70 to 75.

&&
                  TEMPERATURE         /       PRECIPITATION

Cut Bank     34     54     35     62  /  90     40     50     40


$$

MTZ304-231000-
Eastern Toole and Liberty-
Including Devon, Shelby, Chester, Galata, Joplin, Lothair,
and Whitlash
225 PM MDT Wed May 22 2024

.TONIGHT...Mostly cloudy. Rain showers and slight chance of
thunderstorms in the evening, then slight chance of rain after
midnight. Lows in the mid 30s. Northeast winds 5 to 15 mph.
Chance of precipitation 90 percent.
.THURSDAY...Partly cloudy with a 20 percent chance of rain. Highs
50 to 55. North winds 5 to 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then chance of
rain after midnight. Lows 35 to 40. Southwest winds up to 5 mph.
Chance of precipitation 50 percent.
.FRIDAY...Warmer. 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.
.FRIDAY NIGHT...Partly cloudy. Lows around 40. Northwest winds
5 to 10 mph shifting to the south after midnight.
.SATURDAY...Mostly cloudy with a 50 percent chance of rain. Highs
60 to 70.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain.
Lows around 45.
.SUNDAY...Mostly cloudy with a 20 percent chance of rain. Highs
around 65.
.SUNDAY NIGHT...Partly cloudy. Lows around 40.
.MEMORIAL DAY THROUGH TUESDAY...Mostly clear. Highs 70 to 80.
Lows around 45.
.TUESDAY NIGHT...Partly cloudy. Lows around 50.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain.
Highs 75 to 80.

$$

MTZ305-231000-
Hill County-
Including Havre
225 PM MDT Wed May 22 2024

.TONIGHT...Mostly cloudy. Rain showers likely and slight chance
of thunderstorms in the evening, then slight chance of rain after
midnight. Lows in the mid 30s. Northeast winds 10 to 15 mph.
Chance of precipitation 70 percent.
.THURSDAY...Partly cloudy with a 20 percent chance of rain. Highs
in the mid 50s. North winds 5 to 15 mph.
.THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain.
Patchy fog after midnight. Lows 35 to 40. Southwest winds up to
10 mph shifting to the south after midnight.
.FRIDAY...Mostly cloudy. Patchy fog in the morning. 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.
.FRIDAY NIGHT...Partly cloudy. Lows around 40. West winds 5 to
10 mph shifting to the south after midnight.
.SATURDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 65 to 70. Chance of precipitation
50 percent.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 40 percent
chance of rain. Lows around 45. Highs 65 to 70.
.SUNDAY NIGHT...Partly cloudy. Lows 40 to 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. Lows 50 to 55.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain.
Highs 75 to 80.

&&
                  TEMPERATURE         /       PRECIPITATION

Havre        37     55     36     65  /  70     30     30     50


$$

MTZ306-231000-
Northern Blaine County-
Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap
225 PM MDT Wed May 22 2024

.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain after
midnight. Lows 35 to 40. Northeast winds 10 to 20 mph. Chance of
precipitation 50 percent.
.THURSDAY...Mostly cloudy with a 20 percent chance of rain in the
morning, then partly cloudy in the afternoon. Highs 50 to 55.
North winds 10 to 20 mph.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. A 20 percent chance of rain. Patchy fog after
midnight. Lows in the mid 30s. Northeast winds 5 to 10 mph
shifting to the southeast after midnight.
.FRIDAY...Mostly cloudy. Patchy fog in the morning. Slight chance
of rain in the morning, then chance of rain showers and slight
chance of thunderstorms in the afternoon. Highs around 60. South
winds 5 to 10 mph shifting to the west 10 to 15 mph in the
afternoon. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the
evening. Lows around 40. West winds 5 to 10 mph shifting to the
southeast after midnight.
.SATURDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 65 to 70. Chance of precipitation
40 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain.
Lows around 45.
.SUNDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 65. Chance of precipitation
40 percent.
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows 40 to 45.
.MEMORIAL DAY THROUGH TUESDAY...Mostly clear. Highs 70 to 80.
Lows around 45.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent
chance of rain. Lows 50 to 55. Highs 75 to 80.

$$

MTZ309-231000-
Eastern Pondera and Eastern Teton-
Including Brady, Conrad, and Ledger
225 PM MDT Wed May 22 2024

.TONIGHT...Rain showers and chance of thunderstorms in the
evening, then chance of rain after midnight. Lows in the mid 30s.
North winds 10 to 20 mph. Chance of precipitation near
100 percent.
.THURSDAY...Mostly cloudy with a 50 percent chance of rain. Highs
in the mid 50s. North winds 5 to 15 mph.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then slight chance
of rain after midnight. Lows in the mid 30s. Southwest winds up
to 10 mph. Chance of precipitation 50 percent.
.FRIDAY...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. Southwest winds up to 10 mph
shifting to the west in the afternoon. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Partly cloudy. Lows around 40. West winds up to
10 mph.
.SATURDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 65. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain.
Lows 40 to 45.
.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...Partly cloudy. Lows around 45.
.TUESDAY...Sunny. Highs 75 to 80.
.TUESDAY NIGHT...Partly cloudy. Lows around 50.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain.
Highs 75 to 80.

$$

MTZ310-231000-
Western and Central Chouteau County-
Including Floweree, Carter, and Fort Benton
225 PM MDT Wed May 22 2024

.TONIGHT...Rain showers and chance of thunderstorms in the
evening, then rain showers and slight chance of thunderstorms
after midnight. Lows 35 to 40. Northeast winds 5 to 15 mph.
Chance of precipitation near 100 percent.
.THURSDAY...Mostly cloudy with chance of rain in the morning,
then partly cloudy with slight chance of rain in the afternoon.
Highs 50 to 55. North winds 5 to 15 mph. Chance of rain
50 percent.
.THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain.
Lows in the mid 30s. Southwest winds up to 10 mph.
.FRIDAY...Warmer. 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 5 to
15 mph. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy. Lows around 40. Northwest winds up
to 10 mph shifting to the south after midnight.
.SATURDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 65 to 70. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain.
Lows around 45.
.SUNDAY...Mostly cloudy with a 40 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...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.

$$

MTZ311-231000-
Bears Paw Mountains and Southern Blaine-
Including Rocky Boy
225 PM MDT Wed May 22 2024

.TONIGHT...Rain showers and chance of thunderstorms in the
evening, then rain showers likely and slight chance of
thunderstorms after midnight. Lows 35 to 40. Northeast winds
10 to 15 mph. Chance of precipitation 90 percent.
.THURSDAY...Mostly cloudy. Chance of rain in the morning, then
slight chance of rain in the afternoon. Highs 50 to 55. North
winds 10 to 15 mph. Chance of rain 50 percent.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. A 20 percent chance of rain. Lows 35 to 40.
Northwest winds up to 10 mph shifting to the south after
midnight.
.FRIDAY...Warmer. 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 5 to
15 mph. Chance of precipitation 60 percent.
.FRIDAY NIGHT...Partly cloudy. Lows 40 to 45. West winds up to
10 mph shifting to the south after midnight.
.SATURDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 65. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain.
Lows around 45.
.SUNDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 65. Chance of precipitation
40 percent.
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows around 45.
.MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs around 70.
Lows 45 to 50.
.TUESDAY...Sunny. Highs 75 to 80.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent
chance of rain. Lows 50 to 55. Highs 75 to 80.

$$

MTZ312-231000-
Cascade County below 5000ft-
Including Great Falls
225 PM MDT Wed May 22 2024

.TONIGHT...Breezy. Rain showers and chance of thunderstorms in
the evening, then rain showers and slight chance of thunderstorms
after midnight. Lows 35 to 40. Northeast winds 5 to 15 mph
increasing to 15 to 25 mph after midnight. Chance of
precipitation near 100 percent.
.THURSDAY...Mostly cloudy. Chance of rain in the morning, then
slight chance of rain in the afternoon. Highs 50 to 55. North
winds 10 to 20 mph. Chance of rain 50 percent.
.THURSDAY NIGHT...Mostly cloudy with chance of rain in the
evening, then partly cloudy with slight chance of rain after
midnight. Lows in the mid 30s. Southwest winds up to 10 mph.
Chance of rain 30 percent.
.FRIDAY...Warmer. 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. Southwest 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. West winds 5 to
15 mph shifting to the southwest 5 to 10 mph after midnight.
.SATURDAY...Rain showers likely and slight chance of
thunderstorms. Highs around 65. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain.
Lows 40 to 45.
.SUNDAY...Mostly cloudy with a 40 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 20 percent chance of
thunderstorms. Highs 75 to 80.

&&
                  TEMPERATURE         /       PRECIPITATION

Great Falls Arpt   37     53     36     64  /  90     70     30     30


$$

MTZ313-231000-
Judith Basin County and Judith Gap-
Including Raynesford, Geyser, Stanford, Windham, Benchland,
Hobson, and Moccasin
225 PM MDT Wed May 22 2024

.TONIGHT...Rain showers and chance of thunderstorms in the
evening, then rain showers and slight chance of thunderstorms
after midnight. Lows in the mid 30s. Northeast winds 5 to 15 mph.
Chance of precipitation near 100 percent.
.THURSDAY...Breezy. Rain and snow in the morning, then slight
chance of rain in the afternoon. Snow accumulation up to 1 inch.
Highs 45 to 50. North winds 15 to 25 mph. Chance of precipitation
near 100 percent.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows around 30. Southwest winds 5 to 10 mph.
.FRIDAY...Not as cool. Partly cloudy in the morning, then mostly
cloudy with 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
10 mph shifting to the southwest after midnight.
.SATURDAY...Rain showers likely and chance of thunderstorms.
Highs 60 to 65. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Rain showers likely and slight chance of
thunderstorms. Lows around 40. Chance of precipitation
70 percent.
.SUNDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 60. Chance of precipitation
50 percent.
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows around 40.
.MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 65 to 70.
Lows around 45.
.TUESDAY...Sunny. Highs around 75.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows around 50.
.WEDNESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 75. Chance of precipitation
30 percent.

$$

MTZ314-231000-
Fergus County below 4500ft-
Including Hilger and Lewistown
225 PM MDT Wed May 22 2024

.TONIGHT...Rain showers and chance of thunderstorms in the
evening, then rain showers and slight chance of thunderstorms
after midnight. Lows 35 to 40. Northeast winds 5 to 15 mph.
Chance of precipitation near 100 percent.
.THURSDAY...Cooler. Rain in the morning, then slight chance of
rain in the afternoon. Highs around 50. North winds 10 to 20 mph.
Chance of rain near 100 percent.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain in
the evening. Lows in the mid 30s. West winds 5 to 10 mph shifting
to the southwest after midnight.
.FRIDAY...Warmer. Mostly cloudy. 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. Lows 40 to 45. Northwest winds
5 to 10 mph shifting to the south after midnight.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with chance of rain
showers and slight chance of thunderstorms. Highs 65 to 70. 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 65. Chance of precipitation
50 percent.
.SUNDAY NIGHT...Partly cloudy. Lows 40 to 45.
.MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs around 70.
Lows 45 to 50.
.TUESDAY...Sunny. Highs 75 to 80.
.TUESDAY NIGHT...Partly cloudy. Lows 50 to 55.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 75 to 80.

&&
                  TEMPERATURE         /       PRECIPITATION

Lewistown    34     47     31     60  /  90     90     10     40


$$

MTZ315-231000-
Upper Blackfoot and MacDonald Pass-
Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass
225 PM MDT Wed May 22 2024

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON MDT THURSDAY...

.TONIGHT...Colder. Rain showers, snow showers and chance of
thunderstorms in the evening, then snow showers, rain showers and
slight chance of thunderstorms after midnight. Blowing snow after
midnight. Snow may be heavy at times. Visibility one quarter mile
or less at times after midnight. Snow accumulation of 13 to
19 inches. Snow level 6000 feet. Lows 30 to 35. North winds 5 to
15 mph. Gusts up to 35 mph after midnight. Chance of
precipitation near 100 percent.
.THURSDAY...Mostly cloudy. Patchy blowing snow in the morning.
Chance of snow and rain in the morning, then chance of rain
showers, snow and slight chance of thunderstorms in the
afternoon. Highs 40 to 50. North winds 5 to 15 mph. Gusts up to
35 mph in the morning. Chance of precipitation 50 percent.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms and snow in the evening. Lows 30 to 35. Southwest
winds up to 10 mph.
.FRIDAY...Not as cool. Mostly cloudy. A 40 percent chance of rain
in the afternoon. Highs 50 to 60. West winds 5 to 15 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows 35 to 40. West winds up to 10 mph.
.SATURDAY...Rain showers likely and slight chance of
thunderstorms. Highs 50 to 60. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
and snow. Lows 35 to 40.
.SUNDAY...Mostly cloudy with a 40 percent chance of rain and
snow. Highs 50 to 60.
.SUNDAY NIGHT...Partly cloudy. Lows 35 to 40.
.MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 60 to 65.
Lows 40 to 45.
.TUESDAY...Warmer, 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
30 percent.

$$

MTZ316-231000-
Gates of the Mountains-
Including Canyon Creek, Wolf Creek, and Craig
225 PM MDT Wed May 22 2024

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO 6 PM MDT THURSDAY...

.TONIGHT...Breezy, colder. Rain showers and chance of
thunderstorms in the evening, then rain showers, snow and slight
chance of thunderstorms after midnight. Areas of 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 2 to 5 inches. Lows 30 to 35. North winds 5 to
15 mph increasing to 15 to 25 mph after midnight. Chance of
precipitation near 100 percent.
.THURSDAY...Cloudy with snow and chance of rain in the morning,
then partly cloudy with slight chance of rain in the afternoon.
Snow accumulation up to 3 inches. Highs 45 to 50. North winds
10 to 20 mph. Gusts up to 35 mph in the morning. Chance of
precipitation 90 percent.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain in
the evening. Lows 30 to 35. Southwest winds up to 10 mph.
.FRIDAY...Warmer. Partly cloudy in the morning, then mostly
cloudy with a 40 percent chance of rain in the afternoon. Highs
60 to 65. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows around 40. Southwest winds up to 10 mph.
.SATURDAY...Rain showers likely and slight chance of
thunderstorms. Highs 60 to 65. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain.
Lows 40 to 45.
.SUNDAY...Mostly cloudy with a 30 percent chance of rain. Highs
60 to 65.
.SUNDAY NIGHT...Partly cloudy. Lows around 40.
.MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 65 to 70.
Lows around 45.
.TUESDAY...Warmer, sunny. Highs 70 to 80.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows around 50.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 70 to 80.

$$

MTZ317-231000-
Little Belt and Highwood Mountains-
Including Monarch, Neihart, and Kings Hill Pass
225 PM MDT Wed May 22 2024

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

.TONIGHT...Rain showers, chance of thunderstorms and snow showers
in the evening, then rain showers, snow showers and slight chance
of thunderstorms after midnight. Some thunderstorms may produce
heavy rainfall in the evening. Some thunderstorms may produce
heavy rainfall after midnight. Snow may be heavy at times in the
evening. Snow accumulation of 8 to 11 inches. Snow level
6500 feet. Lows 30 to 35. Northeast winds 5 to 15 mph. Chance of
precipitation near 100 percent.
.THURSDAY...Snow and rain in the morning, then slight chance of
rain and snow in the afternoon. Snow may be heavy at times in the
morning. Snow accumulation of 6 to 9 inches. Snow level
5500 feet. Highs 40 to 45. North winds 5 to 15 mph. Gusts up to
30 mph in the morning. Chance of precipitation near 100 percent.
.THURSDAY NIGHT...Partly cloudy. Chance of rain and slight chance
of snow in the evening. Patchy fog after midnight. Lows 25 to 30.
Southwest winds up to 10 mph. Chance of precipitation 30 percent.
.FRIDAY...Not as cool. Partly cloudy in the morning, then mostly
cloudy with chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 50 to 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. Southwest winds up
to 10 mph.
.SATURDAY...Rain showers likely and chance of thunderstorms.
Highs 55 to 60. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Rain showers likely and slight chance of
thunderstorms. Light snow accumulations. Lows 35 to 40. Chance of
precipitation 70 percent.
.SUNDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 50 to 55. Chance of precipitation
50 percent.
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows 35 to 40.
.MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 60 to 65.
Lows 40 to 45.
.TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs
65 to 70.
.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 65 to 75. Chance of precipitation
40 percent.

$$

MTZ318-231000-
Snowy and Judith Mountains-
225 PM MDT Wed May 22 2024

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM TO 6 PM MDT
THURSDAY...

.TONIGHT...Rain showers and chance of thunderstorms in the
evening, then rain showers, snow showers and slight chance of
thunderstorms after midnight. Snow may be heavy at times after
midnight. Snow accumulation of 2 to 5 inches. Lows 30 to 35.
Northeast winds 5 to 15 mph. Gusts up to 30 mph after midnight.
Chance of precipitation near 100 percent.
.THURSDAY...Breezy, cooler. Patchy blowing snow in the morning.
Snow and rain in the morning, then chance of rain and snow in the
afternoon. Visibility one quarter mile or less at times in the
morning. Snow accumulation of 7 to 10 inches. Snow level
5500 feet. Highs 40 to 45. North winds 15 to 25 mph. Chance of
precipitation near 100 percent.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain and
snow in the evening. Lows around 30. Northwest winds 5 to 10 mph
shifting to the southwest after midnight.
.FRIDAY...Not as cool. Partly cloudy 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. West winds 5 to
10 mph shifting to the south after midnight.
.SATURDAY...Rain showers likely and chance of thunderstorms.
Highs 55 to 60. 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 chance of rain showers and slight
chance of thunderstorms. Highs 55 to 60. Chance of precipitation
50 percent.
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows 35 to 40.
.MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 60 to 65.
Lows 40 to 45.
.TUESDAY...Warmer, sunny. 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 65 to 75. Chance of precipitation
30 percent.

$$

MTZ319-231000-
Helena Valley-
Including Helena
225 PM MDT Wed May 22 2024

.TONIGHT...Colder. Rain showers and chance of thunderstorms in
the evening, then rain showers and slight chance of thunderstorms
after midnight. Lows in the mid 30s. Northwest winds 5 to 15 mph.
Gusts up to 30 mph after midnight. Chance of precipitation near
100 percent.
.THURSDAY...Mostly cloudy. Rain in the morning, then slight
chance of rain in the afternoon. Highs 50 to 55. Northwest winds
10 to 20 mph. Chance of rain 90 percent.
.THURSDAY NIGHT...Partly cloudy. Lows 30 to 35. Southwest winds
5 to 10 mph.
.FRIDAY...Warmer. Partly cloudy. A 20 percent chance of
thunderstorms in the afternoon. Highs around 65. South winds up
to 5 mph shifting to the west in the afternoon.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the
evening. Lows around 40. Southwest winds up to 10 mph.
.SATURDAY...Rain showers likely and slight chance of
thunderstorms. Highs around 65. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain.
Lows around 40.
.SUNDAY...Mostly cloudy with a 20 percent chance of rain. Highs
around 65.
.SUNDAY NIGHT...Partly cloudy. Lows around 40.
.MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 70 to 75.
Lows around 45.
.TUESDAY...Sunny. Highs around 80.
.TUESDAY NIGHT...Partly cloudy. Lows around 50.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs around 80.

&&
                  TEMPERATURE         /       PRECIPITATION

Helena       37     55     36     67  / 100     90     10     20


$$

MTZ320-231000-
Big Belt, Bridger and Castle Mountains-
Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass,
and Deep Creek Pass
225 PM MDT Wed May 22 2024

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

.TONIGHT...Rain showers, chance of thunderstorms and snow showers
in the evening, then snow showers, rain showers and slight chance
of thunderstorms after midnight. Areas of blowing snow after
midnight. Visibility one quarter mile or less at times after
midnight. Snow accumulation of 7 to 10 inches. Snow level
6500 feet. Lows 30 to 35. Northwest winds 5 to 15 mph. Gusts up
to 30 mph after midnight. Chance of precipitation near
100 percent.
.THURSDAY...Patchy blowing snow in the morning. Snow and rain in
the morning, then chance of snow and slight chance of rain 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. Snow level 6000 feet. Highs 40 to
45. North winds 10 to 20 mph with gusts to around 35 mph. Chance
of precipitation near 100 percent.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain and
snow in the evening. Lows 25 to 30. Southwest winds up to 10 mph.
.FRIDAY...Not as cool. Partly cloudy in the morning, then mostly
cloudy with chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 50 to 60. Southwest winds
5 to 15 mph. Chance of precipitation 40 percent.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows 35 to 40. Southwest winds 5 to 10 mph shifting to the south
after midnight.
.SATURDAY...Rain showers likely and chance of thunderstorms.
Highs 50 to 60. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Rain showers likely and slight chance of
thunderstorms. Light snow accumulations. Lows 35 to 40. Chance of
precipitation 70 percent.
.SUNDAY...Mostly cloudy with chance of rain showers, snow and
slight chance of thunderstorms. Highs 50 to 60. Chance of
precipitation 50 percent.
.SUNDAY NIGHT...Partly cloudy. Lows 35 to 40.
.MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 60 to 65.
Lows 40 to 45.
.TUESDAY...Warmer, sunny. Highs 65 to 75.
.TUESDAY NIGHT...Partly cloudy. Lows 45 to 50.
.WEDNESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 65 to 75. Chance of precipitation
30 percent.

$$

MTZ321-231000-
Meagher County Valleys-
Including Martinsdale, Checkerboard, Ringling,
and White Sulphur Springs
225 PM MDT Wed May 22 2024

.TONIGHT...Rain showers and chance of thunderstorms in the
evening, then rain showers, snow showers and slight chance of
thunderstorms after midnight. Snow accumulation up to 1 inch.
Lows around 30. North winds 5 to 15 mph. Chance of precipitation
near 100 percent.
.THURSDAY...Rain and chance of snow in the morning, then chance
of snow and slight chance of rain in the afternoon. Snow
accumulation up to 3 inches. Highs 45 to 50. North winds 10 to
20 mph. Chance of precipitation near 100 percent.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain in
the evening. Patchy fog after midnight. Lows 25 to 30. West winds
5 to 10 mph shifting to the southwest after midnight.
.FRIDAY...Not as cool. Partly cloudy. Patchy fog in the morning.
Chance of rain showers and slight chance of thunderstorms in the
afternoon. Highs 55 to 60. Southwest winds 5 to 15 mph. Chance of
precipitation 40 percent.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms in the evening. Lows around 35. West winds 5 to
15 mph shifting to the south up to 5 mph after midnight.
.SATURDAY...Rain showers likely and chance of thunderstorms.
Highs around 60. 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 chance of rain showers and slight
chance of thunderstorms. Highs 55 to 60. Chance of precipitation
50 percent.
.SUNDAY NIGHT...Partly cloudy. Lows around 35.
.MEMORIAL DAY THROUGH TUESDAY...Mostly clear. Highs 65 to 75.
Lows around 40.
.TUESDAY NIGHT...Partly cloudy. Lows around 45.
.WEDNESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 75. Chance of precipitation
30 percent.

$$

MTZ322-231000-
Elkhorn and Boulder Mountains-
Including Montana City, Clancy, Boulder, Corbin, Wickes,
Elk Park Pass, and Homestake Pass
225 PM MDT Wed May 22 2024

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON MDT THURSDAY...

.TONIGHT...Colder. Rain showers, snow showers and chance of
thunderstorms in the evening, then snow showers and slight chance
of thunderstorms after midnight. Areas of blowing snow after
midnight. Snow may be heavy at times. Visibility one quarter mile
or less at times after midnight. Snow accumulation of 17 to
23 inches. Snow level 6000 feet. Lows 25 to 35. Northwest winds
5 to 15 mph. Gusts up to 30 mph after midnight. Chance of
precipitation near 100 percent.
.THURSDAY...Patchy blowing snow in the morning. Snow and rain in
the morning, then chance of snow and slight chance of rain 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. Snow level 6000 feet. Highs 40 to
45. North winds 10 to 20 mph with gusts to around 35 mph. Chance
of precipitation near 100 percent.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain and
snow in the evening. 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 50 to 60. Southwest winds
5 to 15 mph.
.FRIDAY NIGHT...Partly cloudy with slight chance of thunderstorms
in the evening, then mostly cloudy with slight chance of rain and
snow after midnight. Lows 30 to 40. West winds up to 10 mph.
Chance of precipitation 20 percent.
.SATURDAY...Rain showers likely and slight chance of
thunderstorms. Highs 50 to 60. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
and snow. Lows 35 to 40.
.SUNDAY...Mostly cloudy with chance of rain showers, snow and
slight chance of thunderstorms. Highs 50 to 60. Chance of
precipitation 40 percent.
.SUNDAY NIGHT...Partly cloudy. Lows 30 to 40.
.MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 60 to 65.
Lows 40 to 45.
.TUESDAY...Warmer, sunny. Highs 65 to 75.
.TUESDAY NIGHT...Partly cloudy. Lows 40 to 50.
.WEDNESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 65 to 75. Chance of precipitation
30 percent.

$$

MTZ323-231000-
Canyon Ferry Area-
Including Toston, Townsend, and Winston
225 PM MDT Wed May 22 2024

.TONIGHT...Colder. Rain showers and chance of thunderstorms in
the evening, then rain showers, snow showers and slight chance of
thunderstorms after midnight. Snow accumulation up to 1 inch.
Lows 30 to 35. Northwest winds 5 to 15 mph. Gusts up to 30 mph
after midnight. Chance of precipitation near 100 percent.
.THURSDAY...Breezy. Rain and snow in the morning, then chance of
rain in the afternoon. Snow accumulation up to 1 inch. Highs
around 50. Northwest winds 15 to 25 mph. Chance of precipitation
near 100 percent.
.THURSDAY NIGHT...Partly cloudy. Lows 30 to 35. West winds 5 to
10 mph shifting to the south after midnight.
.FRIDAY...Partly cloudy. A 20 percent chance of thunderstorms in
the afternoon. Highs around 60. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain in
the evening, then mostly cloudy after midnight. Lows around 40.
West winds 5 to 10 mph shifting to the south after midnight.
.SATURDAY...Rain showers likely and chance of thunderstorms.
Highs 60 to 65. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain.
Lows 40 to 45.
.SUNDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 65. Chance of precipitation
40 percent.
.SUNDAY NIGHT...Partly cloudy. Lows around 40.
.MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs around 70.
Lows 45 to 50.
.TUESDAY...Sunny. Highs 75 to 80.
.TUESDAY NIGHT...Partly cloudy. Lows around 50.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 75 to 80.

$$

MTZ324-231000-
Missouri Headwaters-
Including Harrison, Three Forks, Willow Creek, Pony,
and Whitehall
225 PM MDT Wed May 22 2024

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM MDT THURSDAY...

.TONIGHT...Colder. Rain showers and chance of thunderstorms in
the evening, then rain showers, snow showers and slight chance of
thunderstorms after midnight. Snow accumulation of 1 to 4 inches.
Lows 30 to 35. Northwest winds 5 to 15 mph. Chance of
precipitation near 100 percent.
.THURSDAY...Rain and snow in the morning, then chance of rain in
the afternoon. Snow accumulation up to 2 inches. Highs 45 to 50.
Northwest winds 10 to 15 mph with gusts to around 30 mph. Chance
of precipitation near 100 percent.
.THURSDAY NIGHT...Mostly clear. 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. Southwest winds 5 to 15 mph.
.SATURDAY...Rain showers likely and chance of thunderstorms.
Highs 60 to 65. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain.
Lows around 40.
.SUNDAY...Mostly cloudy with chance of rain and slight chance of
thunderstorms. Highs 60 to 65. Chance of precipitation
40 percent.
.SUNDAY NIGHT...Partly cloudy. Lows 35 to 40.
.MEMORIAL DAY THROUGH TUESDAY...Mostly clear. Highs 70 to 80.
Lows around 45.
.TUESDAY NIGHT...Partly cloudy. Lows 45 to 50.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 75 to 80.

$$

MTZ325-231000-
Madison River Valley-
Including Cameron, Ennis, Jeffers, McAllister, and Norris
225 PM MDT Wed May 22 2024

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM MDT THURSDAY...

.TONIGHT...Colder. Rain showers and chance of thunderstorms in
the evening, then snow showers, rain showers and slight chance of
thunderstorms after midnight. Snow accumulation of 1 to 4 inches.
Lows around 30. Southeast winds 5 to 15 mph shifting to the
southwest 5 to 10 mph after midnight. Chance of precipitation
near 100 percent.
.THURSDAY...Cooler. Snow and rain in the morning, then rain
showers, snow showers and slight chance of thunderstorms in the
afternoon. Snow accumulation up to 3 inches. Snow level
5500 feet. Highs in the mid 40s. Northwest winds 5 to 15 mph.
Chance of precipitation near 100 percent.
.THURSDAY NIGHT...Mostly clear. Lows around 30. South winds 5 to
10 mph.
.FRIDAY...Not as cool. Sunny in the morning, then partly cloudy
with 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 35 to 40. South winds 5 to
15 mph.
.SATURDAY...Rain showers likely and chance of thunderstorms.
Highs around 60. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Rain likely. Lows 35 to 40. Chance of rain
70 percent.
.SUNDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 60. Chance of precipitation
40 percent.
.SUNDAY NIGHT...Partly cloudy. Lows 35 to 40.
.MEMORIAL DAY THROUGH TUESDAY...Mostly clear. Highs 65 to 75.
Lows 40 to 45.
.TUESDAY NIGHT...Partly cloudy. Lows 45 to 50.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 75 to 80.

$$

MTZ326-231000-
Gallatin Valley-
Including Bozeman and Gallatin Gateway
225 PM MDT Wed May 22 2024

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM MDT THURSDAY...

.TONIGHT...Colder. Rain showers and chance of thunderstorms in
the evening, then rain showers, snow showers and slight chance of
thunderstorms after midnight. Snow accumulation up to 2 inches.
Lows 30 to 35. West winds up to 10 mph. Chance of precipitation
near 100 percent.
.THURSDAY...Snow and rain in the morning, then chance of rain in
the afternoon. Snow accumulation of 1 to 4 inches. Highs 45 to
50. Northwest winds 5 to 15 mph. Chance of precipitation near
100 percent.
.THURSDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
around 30. South winds up to 10 mph.
.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 in the evening then becoming mostly
cloudy. Lows 35 to 40. Southwest winds 5 to 10 mph shifting to
the southeast after midnight.
.SATURDAY...Rain showers likely and chance of thunderstorms.
Highs 60 to 65. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Rain showers likely and slight chance of
thunderstorms. Lows around 40. Chance of precipitation
70 percent.
.SUNDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 65. Chance of precipitation
50 percent.
.SUNDAY NIGHT...Partly cloudy. Lows 35 to 40.
.MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs around 70.
Lows around 45.
.TUESDAY...Sunny. Highs around 75.
.TUESDAY NIGHT...Partly cloudy. Lows around 50.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 75 to 80.

&&
                  TEMPERATURE         /       PRECIPITATION

Bozeman Airport    32     49     28     63  / 100    100     10     20
Bozeman MSU        33     46     29     60  / 100    100     10     20


$$

MTZ330-231000-
Gallatin and Madison County Mountains and Centennial Mountains-
Including Big Sky, West Yellowstone, Targhee Pass,
and Raynolds Pass
225 PM MDT Wed May 22 2024

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

.TONIGHT...Colder. Snow showers, rain showers and chance of
thunderstorms in the evening, then snow showers and slight chance
of thunderstorms after midnight. Snow may be heavy at times after
midnight. Snow accumulation of 9 to 15 inches. Lows 20 to 30.
Southwest winds 5 to 15 mph. Chance of precipitation near
100 percent.
.THURSDAY...Snow in the morning, then snow showers and slight
chance of thunderstorms in the afternoon. Snow may be heavy at
times in the morning. Snow accumulation of 7 to 10 inches. Highs
30 to 40. Northwest winds 5 to 15 mph. Chance of precipitation
near 100 percent.
.THURSDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
20 to 25. West winds up to 10 mph shifting to the south after
midnight.
.FRIDAY...Not as cool. Sunny in the morning, then partly cloudy
with chance of snow showers and slight chance of thunderstorms in
the afternoon. Highs 45 to 55. Southwest winds 5 to 15 mph.
Chance of precipitation 30 percent.
.FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of
thunderstorms and snow showers in the evening. Lows 30 to 35.
South winds 5 to 15 mph.
.SATURDAY...Rain showers likely, chance of thunderstorms and
snow. Light snow accumulations. Highs 45 to 55. Chance of
precipitation 70 percent.
.SATURDAY NIGHT...Rain likely and chance of snow. Light snow
accumulations. Lows 30 to 35. Chance of precipitation 70 percent.
.SUNDAY...Mostly cloudy with chance of rain showers, snow showers
and slight chance of thunderstorms. Highs 45 to 55. Chance of
precipitation 50 percent.
.SUNDAY NIGHT...Partly cloudy. Lows 30 to 35.
.MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 55 to 65.
Lows 35 to 40.
.TUESDAY...Sunny. Highs 60 to 70.
.TUESDAY NIGHT...Partly cloudy. Lows 40 to 45.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 60 to 70.

&&
                  TEMPERATURE         /       PRECIPITATION

West Yellowstone   25     43     24     54  /  90     90     10     20


$$

MTZ327-231000-
Northwest Beaverhead County-
Including Dewey, Wisdom, Wise River, Big Hole Pass,
and Chief Joseph Pass
225 PM MDT Wed May 22 2024

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON MDT THURSDAY...

.TONIGHT...Colder. Snow showers and chance of thunderstorms in
the evening, then snow showers and slight chance of thunderstorms
after midnight. Areas of blowing snow after midnight. Snow may be
heavy at times. Visibility one quarter mile or less at times
after midnight. Snow accumulation of 11 to 17 inches. Lows 20 to
30. Northwest winds 5 to 15 mph. Gusts up to 30 mph after
midnight. Chance of precipitation near 100 percent.
.THURSDAY...Patchy blowing snow in the morning. Snow in the
morning, then chance of snow and rain in the afternoon. Snow
accumulation of 2 to 5 inches. Highs 35 to 45. Northwest winds
5 to 15 mph. Gusts up to 30 mph in the morning. Chance of
precipitation near 100 percent.
.THURSDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
20 to 25. West winds up to 10 mph.
.FRIDAY...Not as cool. Partly cloudy. A 20 percent chance of rain
and snow 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 and snow after midnight. Lows 30 to 35.
West winds up to 10 mph shifting to the southwest after midnight.
Chance of precipitation 40 percent.
.SATURDAY...Rain showers likely, chance of thunderstorms and
snow. Light snow accumulations. Highs 45 to 55. Chance of
precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
and snow. Lows 30 to 35.
.SUNDAY...Mostly cloudy with a 20 percent chance of rain and
snow. Highs 45 to 55.
.SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows around 30.
Highs 55 to 65.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 35 to 40. Highs
60 to 70.
.TUESDAY NIGHT...Partly cloudy. Lows 40 to 45.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 60 to 70.

$$

MTZ328-231000-
Beaverhead and Western Madison below 6000ft-
Including Bannack, Dillon, Glen, and Waterloo
225 PM MDT Wed May 22 2024

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM MDT THURSDAY...

.TONIGHT...Colder. Rain showers, snow showers and chance of
thunderstorms in the evening, then snow showers and slight chance
of thunderstorms after midnight. Snow accumulation of 7 to
13 inches. Snow level 5500 feet. Lows around 30. Northwest winds
5 to 15 mph. Chance of precipitation near 100 percent.
.THURSDAY...Snow and rain in the morning, then chance of rain and
snow in the afternoon. Snow accumulation of 3 to 6 inches. Snow
level 5500 feet. Highs 45 to 50. Northwest winds 5 to 15 mph.
Chance of precipitation near 100 percent.
.THURSDAY NIGHT...Mostly clear. Lows 25 to 30. Southwest winds up
to 10 mph.
.FRIDAY...Not as cool. Sunny in the morning, then partly cloudy
with a 20 percent chance of rain 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. Southwest winds up
to 10 mph.
.SATURDAY...Rain showers likely and chance of thunderstorms.
Highs 55 to 60. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain.
Lows around 35.
.SUNDAY...Mostly cloudy with a 20 percent chance of
thunderstorms. Highs 55 to 60.
.SUNDAY NIGHT...Partly cloudy. Lows 35 to 40.
.MEMORIAL DAY THROUGH TUESDAY...Mostly clear. Highs 65 to 75.
Lows 40 to 45.
.TUESDAY NIGHT...Partly cloudy. Lows 45 to 50.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 75 to 80.

&&
                  TEMPERATURE         /       PRECIPITATION

Dillon       30     47     26     60  /  90    100     0       10


$$

MTZ329-231000-
Ruby Mountains and Southern Beaverhead Mountains-
Including Monida Pass
225 PM MDT Wed May 22 2024

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON MDT THURSDAY...

.TONIGHT...Colder. Snow showers, chance of thunderstorms and rain
showers in the evening, then snow showers and slight chance of
thunderstorms after midnight. Snow may be heavy at times after
midnight. Snow accumulation of 6 to 9 inches. Lows in the mid
20s. West winds 10 to 15 mph. Chance of precipitation near
100 percent.
.THURSDAY...Patchy blowing snow in the morning. Snow in the
morning, then chance of snow and rain in the afternoon. Snow
accumulation of 3 to 6 inches. Highs 35 to 40. Northwest winds
10 to 20 mph. Chance of precipitation near 100 percent.
.THURSDAY NIGHT...Mostly clear. Lows 20 to 25. 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 in the afternoon. Highs
45 to 55. South 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 5 to 15 mph.
.SATURDAY...Rain showers likely, chance of thunderstorms and
snow. Highs 50 to 55. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
and snow. Lows 30 to 35.
.SUNDAY...Mostly cloudy with chance of rain, snow and slight
chance of thunderstorms. Highs 50 to 55. Chance of precipitation
40 percent.
.SUNDAY NIGHT...Partly cloudy. Lows 30 to 35.
.MEMORIAL DAY THROUGH TUESDAY...Mostly clear. Highs 60 to 70.
Lows 35 to 40.
.TUESDAY NIGHT...Partly cloudy. Lows 40 to 45.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 65 to 70.

$$

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