Zone Forecast Product
Issued by NWS Great Falls, MT

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10
378
FPUS55 KTFX 170838
ZFPTFX

Zone Forecast Product for Central and Southwest Montana
National Weather Service Great Falls MT
237 AM MDT Sat May 17 2025

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


MTZ301-172200-
East Glacier Park Region-
Including East Glacier Park, Kiowa, Babb, Saint Mary,
Marias Pass, and Logan Pass
238 AM MDT Sat May 17 2025

.TODAY...Mostly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs 45 to 55. Southwest winds 5 to 15 mph.
.TONIGHT...Mostly cloudy. Slight chance of rain showers in the
evening, then rain likely after midnight. Lows 35 to 40. East
winds up to 10 mph. Chance of precipitation 70 percent.
.SUNDAY...Rain and snow. Snow may be heavy at times in the
morning. Snow accumulation of 5 to 8 inches. Snow level
6500 feet. Near steady temperature in the upper 30s. Northeast
winds 5 to 10 mph shifting to the northwest 10 to 15 mph in the
afternoon. Chance of precipitation near 100 percent.
.SUNDAY NIGHT...Mostly cloudy. Rain and snow likely in the
evening, then chance of snow showers and slight chance of rain
showers after midnight. Light snow accumulations. Snow level
6500 feet. Lows 30 to 35. West winds 10 to 15 mph. Chance of
precipitation 70 percent.
.MONDAY...Breezy. Mostly cloudy with chance of snow showers and
slight chance of rain showers. Highs 40 to 50. West winds 10 to
15 mph increasing to 15 to 25 mph in the afternoon. Chance of
precipitation 40 percent.
.MONDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance of
rain showers and snow showers. Lows 30 to 40.
.TUESDAY...Breezy. Mostly cloudy with chance of rain showers,
snow showers and slight chance of thunderstorms. Highs 40 to 50.
Chance of precipitation 50 percent.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows 30 to 35.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain
showers and snow showers. Highs 45 to 55.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers and snow showers. Lows 30 to 35.
.THURSDAY...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Highs 45 to 55.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy with a 20 percent
chance of rain showers and snow showers. Lows 30 to 35. Highs
50 to 60.

$$

MTZ307-172200-
Southern Rocky Mountain Front-
Including Rogers Pass
238 AM MDT Sat May 17 2025

.TODAY...Not as cool. Partly cloudy in the morning, then mostly
cloudy with a 20 percent chance of rain showers in the afternoon.
Highs 50 to 60. Southwest winds up to 10 mph shifting to the
south in the afternoon.
.TONIGHT...Chance of rain showers in the evening, then rain after
midnight. Lows 35 to 40. East winds up to 10 mph. Chance of
precipitation near 100 percent.
.SUNDAY...Cooler. Rain and snow. Snow accumulation of 2 to
5 inches. Snow level 6500 feet. Near steady temperature in the
upper 30s. West winds 5 to 15 mph. Gusts up to 30 mph in the
afternoon. Chance of precipitation near 100 percent.
.SUNDAY NIGHT...Mostly cloudy. Snow and rain likely in the
evening, then chance of snow showers and rain showers after
midnight. Snow level 6000 feet. Lows 30 to 35. West winds 10 to
15 mph with gusts to around 30 mph. Chance of precipitation
70 percent.
.MONDAY...Mostly cloudy with a 40 percent chance of snow showers
and rain showers. Highs 40 to 50. West winds 10 to 15 mph. Gusts
up to 30 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and snow showers. Lows 30 to 35.
.TUESDAY...Mostly cloudy with chance of rain showers, snow
showers and slight chance of thunderstorms. Highs 45 to 55.
Chance of precipitation 50 percent.
.TUESDAY NIGHT...Mostly clear. Lows 30 to 35.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs 45 to 55.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers and snow showers. Lows 30 to 40.
.THURSDAY...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Highs 45 to 55.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and snow showers. Lows 30 to 35.
.FRIDAY...Partly cloudy with chance of rain showers, slight
chance of thunderstorms and snow showers. Highs 50 to 60. Chance
of precipitation 30 percent.

$$

MTZ302-172200-
Northern High Plains-
Including Browning, Heart Butte, and Dupuyer
238 AM MDT Sat May 17 2025

.TODAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 60 to 65. Southwest winds 5 to 10 mph shifting to
the southeast in the afternoon.
.TONIGHT...Mostly cloudy. Rain likely after midnight. Lows around
40. East winds up to 10 mph. Chance of rain 70 percent.
.SUNDAY...Cooler, rain. Highs 45 to 50. Northeast winds 5 to
15 mph shifting to the northwest 10 to 15 mph in the afternoon.
Chance of rain near 100 percent.
.SUNDAY NIGHT...Mostly cloudy. Rain likely in the evening, then
chance of rain showers after midnight. Lows 35 to 40. West winds
10 to 20 mph. Chance of precipitation 70 percent.
.MONDAY...Breezy. Mostly cloudy in the morning then becoming
partly cloudy. A 20 percent chance of rain showers. Highs around
55. West winds 10 to 15 mph increasing to 15 to 25 mph in the
afternoon.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows 35 to 40.
.TUESDAY...Breezy. Partly cloudy with a 20 percent chance of rain
showers. Highs 55 to 60.
.TUESDAY NIGHT...Mostly clear. Lows 35 to 40.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs 55 to 60.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 35 to 40.
.THURSDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs 55 to 60.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy with a 20 percent
chance of rain showers. Lows 35 to 40. Highs 60 to 65.

$$

MTZ308-172200-
Southern High Plains-
Including Bynum, Choteau, and Pendroy
238 AM MDT Sat May 17 2025

.TODAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 60 to 65. Southwest winds up to 10 mph shifting to
the southeast in the afternoon.
.TONIGHT...Slight chance of rain showers in the evening, then
rain after midnight. Lows 40 to 45. Northeast winds 5 to 10 mph.
Chance of precipitation near 100 percent.
.SUNDAY...Rain. Highs 50 to 55. North winds 10 to 20 mph. Chance
of rain near 100 percent.
.SUNDAY NIGHT...Mostly cloudy. Rain likely in the evening, then
chance of rain showers after midnight. Lows around 40. West winds
10 to 20 mph. Chance of precipitation 70 percent.
.MONDAY...Mostly cloudy. Chance of rain showers in the morning,
then slight chance of rain showers in the afternoon. Highs 55 to
60. West winds 5 to 15 mph. Chance of showers 30 percent.
.MONDAY NIGHT...Partly cloudy. Lows around 40.
.TUESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 60. Chance of precipitation
40 percent.
.TUESDAY NIGHT...Mostly clear. Lows 35 to 40.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs 60 to 65.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows around 40.
.THURSDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs around 60.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows around 40.
.FRIDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 60 to 65.

$$

MTZ303-172200-
Eastern Glacier, Western Toole, and Central Pondera-
Including Cut Bank, Ethridge, and Santa Rita
238 AM MDT Sat May 17 2025

.TODAY...Partly cloudy. Highs 60 to 65. Southwest winds up to
10 mph shifting to the south in the afternoon.
.TONIGHT...Mostly cloudy. Rain likely after midnight. Lows 40 to
45. East winds 5 to 10 mph. Chance of rain 70 percent.
.SUNDAY...Cooler, rain. Highs around 50. Northeast winds 10 to
15 mph. Chance of rain near 100 percent.
.SUNDAY NIGHT...Mostly cloudy. Rain likely in the evening, then
chance of rain showers after midnight. Lows around 40. Northwest
winds 5 to 15 mph. Chance of precipitation 70 percent.
.MONDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs 55 to 60. West winds 10 to 20 mph.
.MONDAY NIGHT AND TUESDAY...Breezy. Partly cloudy. Lows 35 to 40.
Highs around 60.
.TUESDAY NIGHT...Mostly clear. Lows 35 to 40.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs 60 to 65.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 35 to 40.
.THURSDAY...Mostly cloudy with a 40 percent chance of rain
showers. Highs around 60.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy with a 20 percent
chance of rain showers. Lows 35 to 40. Highs 60 to 65.

&&
               TEMPERATURE     /    PRECIPITATION

Cut Bank     64     42     51  /  10     70     90


$$

MTZ304-172200-
Eastern Toole and Liberty-
Including Devon, Shelby, Chester, Galata, Joplin, Lothair,
and Whitlash
238 AM MDT Sat May 17 2025

.TODAY...Partly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs 60 to 65. Southwest winds up to 10 mph.
.TONIGHT...Mostly cloudy. Rain likely after midnight. Lows in the
mid 40s. East winds 5 to 15 mph. Chance of rain 70 percent.
.SUNDAY...Rain. Highs 50 to 55. East winds 10 to 15 mph. Chance
of rain near 100 percent.
.SUNDAY NIGHT...Mostly cloudy. Rain likely in the evening, then
chance of rain showers after midnight. Lows around 40. North
winds 5 to 15 mph. Chance of precipitation 70 percent.
.MONDAY...Mostly cloudy. Chance of rain showers in the morning,
then slight chance of rain showers in the afternoon. Highs 55 to
60. West winds 5 to 15 mph. Chance of showers 50 percent.
.MONDAY NIGHT...Mostly cloudy. Lows around 40.
.TUESDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs 60 to 65.
.TUESDAY NIGHT...Mostly clear. Lows 35 to 40.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs 60 to 65.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows around 40.
.THURSDAY...Mostly cloudy with a 40 percent chance of rain
showers. Highs 60 to 65.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy with a 20 percent
chance of rain showers. Lows around 40. Highs 60 to 65.

$$

MTZ305-172200-
Hill County-
Including Havre
238 AM MDT Sat May 17 2025

.TODAY...Partly cloudy with a 20 percent chance of rain showers.
Highs 65 to 70. Southeast winds up to 10 mph.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms after midnight. Lows 40 to 45. East winds
10 to 20 mph. Chance of precipitation 50 percent.
.SUNDAY...Breezy, cooler, rain. Highs in the mid 50s. East winds
15 to 25 mph. Chance of rain 90 percent.
.SUNDAY NIGHT...Rain in the evening, then rain likely after
midnight. Lows around 40. East winds 5 to 15 mph. Chance of rain
90 percent.
.MONDAY...Mostly cloudy. Rain likely in the morning, then chance
of rain showers in the afternoon. Highs 55 to 60. Northeast winds
5 to 10 mph shifting to the south in the afternoon. Chance of
precipitation 60 percent.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows around 40.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy with a 20 percent
chance of rain showers. Highs around 65. Lows around 40.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows around 40.
.THURSDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 65. Chance of precipitation
50 percent.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy with a 20 percent
chance of rain showers. Lows around 40. Highs around 65.

&&
               TEMPERATURE     /    PRECIPITATION

Havre        69     44     56  /  30     40     90


$$

MTZ306-172200-
Northern Blaine County-
Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap
238 AM MDT Sat May 17 2025

.TODAY...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. Southeast winds
5 to 15 mph. Chance of precipitation 50 percent.
.TONIGHT...Breezy. Mostly cloudy. Slight chance of rain showers
in the evening, then slight chance of thunderstorms after
midnight. Lows around 40. East winds 15 to 25 mph. Chance of
precipitation 20 percent.
.SUNDAY...Windy. Rain likely in the morning, then rain in the
afternoon. Highs 50 to 55. East winds 20 to 30 mph. Chance of
rain 80 percent.
.SUNDAY NIGHT...Breezy, rain. Lows around 40. East winds 15 to
25 mph decreasing to 10 to 15 mph after midnight. Chance of rain
90 percent.
.MONDAY...Rain likely in the morning, then rain showers likely in
the afternoon. Highs 50 to 55. Southeast winds 5 to 15 mph.
Chance of precipitation 70 percent.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 50 percent
chance of rain showers. Lows 35 to 40. Highs 60 to 65.
.TUESDAY NIGHT...Partly cloudy with a 30 percent chance of rain
showers. Lows 35 to 40.
.WEDNESDAY...Partly cloudy with a 40 percent chance of rain
showers. Highs around 65.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows around 40.
.THURSDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 65. Chance of precipitation
50 percent.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 40 percent
chance of rain showers. Lows around 40. Highs 60 to 65.

$$

MTZ309-172200-
Eastern Pondera and Eastern Teton-
Including Brady, Conrad, and Ledger
238 AM MDT Sat May 17 2025

.TODAY...Partly cloudy. Highs in the mid 60s. Southwest winds up
to 5 mph shifting to the southeast in the afternoon.
.TONIGHT...Mostly cloudy. Rain after midnight. Lows in the mid
40s. East winds 5 to 10 mph. Chance of rain 90 percent.
.SUNDAY...Cooler, rain. Highs 50 to 55. Northeast winds 10 to
15 mph shifting to the north in the afternoon. Chance of rain
near 100 percent.
.SUNDAY NIGHT...Colder. Mostly cloudy. Rain likely in the
evening, then chance of rain showers after midnight. Lows 35 to
40. Northwest winds 5 to 15 mph. Chance of precipitation
70 percent.
.MONDAY...Mostly cloudy. Chance of rain showers in the morning,
then slight chance of rain showers in the afternoon. Highs around
60. West winds 5 to 10 mph. Chance of showers 40 percent.
.MONDAY NIGHT...Partly cloudy. Lows 35 to 40.
.TUESDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs 60 to 65.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows around 35.
Highs around 65.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows around 40.
.THURSDAY...Mostly cloudy with a 40 percent chance of rain
showers. Highs 60 to 65.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 35 to 40.
.FRIDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs around 65.

$$

MTZ310-172200-
Western and Central Chouteau County-
Including Floweree, Carter, and Fort Benton
238 AM MDT Sat May 17 2025

.TODAY...Partly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs 65 to 70. Southwest winds up to 10 mph
shifting to the southeast in the afternoon.
.TONIGHT...Mostly cloudy. Slight chance of rain showers in the
evening, then rain likely and slight chance of thunderstorms
after midnight. Lows in the mid 40s. East winds 5 to 15 mph.
Chance of precipitation 70 percent.
.SUNDAY...Cooler, rain. Highs in the mid 50s. East winds 10 to
15 mph. Chance of rain near 100 percent.
.SUNDAY NIGHT...Rain in the evening, then rain likely after
midnight. Lows around 40. Northwest winds 5 to 15 mph. Chance of
rain 80 percent.
.MONDAY...Mostly cloudy. Rain likely in the morning, then chance
of rain showers in the afternoon. Highs 55 to 60. West winds 5 to
15 mph. Chance of precipitation 60 percent.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows around 40.
.TUESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 65. Chance of precipitation
40 percent.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows around 40.
.WEDNESDAY...Sunny with a 20 percent chance of rain showers.
Highs around 65.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 40 to 45.
.THURSDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 65. Chance of precipitation
50 percent.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy with a 20 percent
chance of rain showers. Lows around 40. Highs around 65.

$$

MTZ311-172200-
Bears Paw Mountains and Southern Blaine-
Including Rocky Boy
238 AM MDT Sat May 17 2025

.TODAY...Partly cloudy with slight chance of rain showers in the
morning, then mostly cloudy with chance of rain showers and
slight chance of thunderstorms in the afternoon. Highs in the mid
60s. Southeast winds up to 10 mph. Chance of precipitation
50 percent.
.TONIGHT...Mostly cloudy. Slight chance of thunderstorms in the
evening, then chance of rain showers and slight chance of
thunderstorms after midnight. Lows in the mid 40s. East winds
10 to 20 mph. Chance of precipitation 50 percent.
.SUNDAY...Breezy, cooler. Rain likely in the morning, then rain
in the afternoon. Highs 50 to 55. East winds 15 to 25 mph. Chance
of rain near 100 percent.
.SUNDAY NIGHT...Rain. Lows 40 to 45. East winds 5 to 15 mph.
Chance of rain 90 percent.
.MONDAY...Rain likely in the morning, then rain showers likely in
the afternoon. Highs 50 to 55. East winds 5 to 10 mph shifting to
the southwest in the afternoon. Chance of precipitation
70 percent.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 50 percent
chance of rain showers. Lows around 40. Highs 60 to 65.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 40 to 45.
.WEDNESDAY...Partly cloudy with a 30 percent chance of rain
showers. Highs 60 to 65.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows 40 to 45.
.THURSDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 65. Chance of precipitation
50 percent.
.THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 40 to 45.
.FRIDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs 60 to 65.

$$

MTZ312-172200-
Cascade County below 5000ft-
Including Great Falls
238 AM MDT Sat May 17 2025

.TODAY...Partly cloudy. Highs in the mid 60s. Southwest winds up
to 10 mph shifting to the southeast in the afternoon.
.TONIGHT...Mostly cloudy. Slight chance of rain showers in the
evening, then rain and slight chance of thunderstorms after
midnight. Lows in the mid 40s. East winds 5 to 10 mph. Chance of
precipitation 90 percent.
.SUNDAY...Cooler. Rain in the morning, then rain and slight
chance of thunderstorms in the afternoon. Highs 50 to 55.
Northeast winds 5 to 15 mph shifting to the northwest 10 to
20 mph in the afternoon. Chance of precipitation near
100 percent.
.SUNDAY NIGHT...Mostly cloudy. Rain likely in the evening, then
chance of rain showers after midnight. Lows around 40. West winds
5 to 15 mph. Chance of precipitation 70 percent.
.MONDAY...Mostly cloudy. Chance of rain showers in the morning,
then slight chance of rain showers in the afternoon. Highs around
60. West winds 5 to 15 mph. Chance of showers 50 percent.
.MONDAY NIGHT...Mostly cloudy. Lows around 40.
.TUESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 65. Chance of precipitation
50 percent.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows around 40.
.WEDNESDAY...Sunny with a 20 percent chance of rain showers.
Highs around 65.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 40 to 45.
.THURSDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs 60 to 65.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows around 40.
.FRIDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs around 65.

&&
               TEMPERATURE     /    PRECIPITATION

Great Falls Arpt   66     47     54  /  10     90    100


$$

MTZ313-172200-
Judith Basin County and Judith Gap-
Including Raynesford, Geyser, Stanford, Windham, Benchland,
Hobson, and Moccasin
238 AM MDT Sat May 17 2025

.TODAY...Partly cloudy in the morning, then mostly cloudy with
chance of rain showers and slight chance of thunderstorms in the
afternoon. Highs around 60. Southwest winds up to 10 mph shifting
to the southeast in the afternoon. Chance of precipitation
50 percent.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then rain likely and
slight chance of thunderstorms after midnight. Lows 40 to 45.
Southeast winds 5 to 10 mph. Chance of precipitation 70 percent.
.SUNDAY...Rain in the morning, then rain and slight chance of
thunderstorms in the afternoon. Highs 50 to 55. East winds 5 to
15 mph shifting to the north 10 to 15 mph in the afternoon.
Chance of precipitation near 100 percent.
.SUNDAY NIGHT...Rain in the evening, then rain likely after
midnight. Lows 35 to 40. Northwest winds 10 to 20 mph. Chance of
rain 90 percent.
.MONDAY...Mostly cloudy. Rain likely in the morning, then chance
of rain showers in the afternoon. Highs 50 to 55. Northwest winds
10 to 15 mph. Chance of precipitation 70 percent.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 35 to 40.
.TUESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 60. Chance of precipitation
50 percent.
.TUESDAY NIGHT...Partly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows 35 to 40. Chance of
precipitation 40 percent.
.WEDNESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 60. Chance of precipitation
30 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows around 40.
.THURSDAY...Rain showers likely and slight chance of
thunderstorms. Highs around 60. Chance of precipitation
60 percent.
.THURSDAY NIGHT...Partly cloudy with a 40 percent chance of rain
showers. Lows 35 to 40.
.FRIDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 60. Chance of precipitation
40 percent.

$$

MTZ314-172200-
Fergus County below 4500ft-
Including Hilger and Lewistown
238 AM MDT Sat May 17 2025

.TODAY...Partly cloudy in the morning, then mostly cloudy with
chance of rain showers and slight chance of thunderstorms in the
afternoon. Highs in the mid 60s. Southwest winds up to 10 mph
shifting to the southeast in the afternoon. Chance of
precipitation 50 percent.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then rain likely after
midnight. Lows 45 to 50. East winds 5 to 15 mph. Chance of
precipitation 70 percent.
.SUNDAY...Rain likely in the morning, then rain and slight chance
of thunderstorms in the afternoon. Highs 55 to 60. East winds
10 to 20 mph. Chance of precipitation near 100 percent.
.SUNDAY NIGHT...Rain in the evening, then rain likely after
midnight. Lows 40 to 45. Northwest winds 10 to 20 mph. Chance of
rain 90 percent.
.MONDAY...Rain likely in the morning, then rain showers likely in
the afternoon. Highs 50 to 55. Northwest winds 5 to 15 mph.
Chance of precipitation 70 percent.
.MONDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 40 to 45.
.TUESDAY...Warmer. Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Highs 60 to 65. Chance of
precipitation 50 percent.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 40 to 45.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 60 to 65.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 40 to 45.
.THURSDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 65. Chance of precipitation
50 percent.
.THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 40 to 45.
.FRIDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 65. Chance of precipitation
40 percent.

&&
               TEMPERATURE     /    PRECIPITATION

Lewistown    62     42     56  /  40     60    100


$$

MTZ315-172200-
Upper Blackfoot and MacDonald Pass-
Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass
238 AM MDT Sat May 17 2025

.TODAY...Partly cloudy in the morning, then mostly cloudy with a
20 percent chance of rain showers in the afternoon. Highs 55 to
60. Southwest winds up to 10 mph shifting to the southeast in the
afternoon.
.TONIGHT...Chance of rain showers and slight chance of
thunderstorms in the evening, then rain after midnight. Lows
35 to 40. Northeast winds up to 10 mph. Chance of precipitation
near 100 percent.
.SUNDAY...Cooler. Rain and snow. Snow accumulation up to
3 inches. Snow level 6000 feet. Highs 40 to 45. West winds 10 to
20 mph with gusts to around 35 mph. Chance of precipitation near
100 percent.
.SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Lows 30 to 35. West winds 10 to 20 mph
with gusts to around 35 mph.
.MONDAY...Not as cool. Mostly cloudy. Chance of snow showers and
rain showers in the morning, then chance of snow showers and
slight chance of rain showers in the afternoon. Highs 45 to 55.
West winds 5 to 15 mph. Gusts up to 30 mph in the afternoon.
Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy. Lows 35 to 40.
.TUESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 50 to 55. Chance of precipitation
50 percent.
.TUESDAY NIGHT...Mostly clear with a 20 percent chance of rain
showers. Lows 30 to 35.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs 55 to 60.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 35 to 40.
.THURSDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs 50 to 60.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 35 to 40.
.FRIDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 65. Chance of precipitation
30 percent.

$$

MTZ316-172200-
Gates of the Mountains-
Including Canyon Creek, Wolf Creek, and Craig
238 AM MDT Sat May 17 2025

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

$$

MTZ317-172200-
Little Belt and Highwood Mountains-
Including Monarch, Neihart, and Kings Hill Pass
238 AM MDT Sat May 17 2025

.TODAY...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 up to 10 mph shifting
to the south in the afternoon. Chance of precipitation
50 percent.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then rain likely and
slight chance of thunderstorms after midnight. Lows 40 to 45.
Southeast winds 5 to 10 mph. Chance of precipitation 70 percent.
.SUNDAY...Rain in the morning, then rain and slight chance of
thunderstorms in the afternoon. Near steady temperature in the
mid 40s. South winds 5 to 10 mph shifting to the northwest 5 to
15 mph in the afternoon. Chance of precipitation near
100 percent.
.SUNDAY NIGHT...Colder. Rain and snow in the evening, then snow
and rain likely after midnight. Moderate snow accumulations. Snow
level 6500 feet. Lows 30 to 35. Northwest winds 5 to 15 mph.
Chance of precipitation 80 percent.
.MONDAY...Mostly cloudy. Snow and rain likely in the morning,
then chance of rain showers and snow showers in the afternoon.
Snow level 6500 feet. Highs 45 to 55. West winds 5 to 15 mph.
Chance of precipitation 60 percent.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 30 to 40.
.TUESDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs 50 to 55.
.TUESDAY NIGHT...Partly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows 30 to 35. Chance of
precipitation 40 percent.
.WEDNESDAY...Partly cloudy with a 30 percent chance of rain
showers. Highs 50 to 60.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 35 to 40.
.THURSDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 50 to 55. Chance of precipitation
50 percent.
.THURSDAY NIGHT...Partly cloudy with a 40 percent chance of rain
showers. Lows 35 to 40.
.FRIDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 50 to 60. Chance of precipitation
50 percent.

$$

MTZ318-172200-
Snowy and Judith Mountains-
238 AM MDT Sat May 17 2025

.TODAY...Partly cloudy with slight chance of rain showers in the
morning, then mostly cloudy with chance of rain showers and
slight chance of thunderstorms in the afternoon. Highs 55 to 60.
Southwest winds up to 10 mph shifting to the southeast in the
afternoon. Chance of precipitation 50 percent.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows 40 to 45. Southeast winds 5 to
15 mph. Chance of precipitation 50 percent.
.SUNDAY...Rain likely in the morning, then rain and slight chance
of thunderstorms in the afternoon. Highs 50 to 55. East winds
5 to 15 mph. Chance of precipitation near 100 percent.
.SUNDAY NIGHT...Rain in the evening, then rain and snow likely
after midnight. Moderate snow accumulations. Lows around 35.
Northwest winds 10 to 20 mph. Chance of precipitation 90 percent.
.MONDAY...Rain and snow likely in the morning, then rain showers
likely in the afternoon. Highs 45 to 50. Northwest winds 10 to
15 mph. Chance of precipitation 70 percent.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 35 to 40.
.TUESDAY...Not as cool. Mostly cloudy with chance of rain showers
and slight chance of thunderstorms. Highs 50 to 60. Chance of
precipitation 50 percent.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 35 to 40.
.WEDNESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 60. Chance of precipitation
30 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 35 to 40.
.THURSDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 50 to 60. Chance of precipitation
50 percent.
.THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 35 to 40.
.FRIDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 60. Chance of precipitation
40 percent.

$$

MTZ319-172200-
Helena Valley-
Including Helena
238 AM MDT Sat May 17 2025

.TODAY...Partly cloudy in the morning, then mostly cloudy with a
20 percent chance of rain showers in the afternoon. Highs in the
mid 60s. Southeast winds up to 5 mph.
.TONIGHT...Cloudy. Chance of rain showers and slight chance of
thunderstorms in the evening, then rain and slight chance of
thunderstorms after midnight. Lows in the mid 40s. East winds up
to 5 mph. Chance of precipitation 90 percent.
.SUNDAY...Cooler, rain. Highs 50 to 55. West winds 5 to 10 mph
increasing to 10 to 20 mph in the afternoon. Chance of rain near
100 percent.
.SUNDAY NIGHT...Colder. Mostly cloudy with a 50 percent chance of
rain showers. Lows around 35. West winds 10 to 20 mph.
.MONDAY...Mostly cloudy. Chance of rain showers in the morning,
then slight chance of rain showers in the afternoon. Highs around
60. West winds 5 to 15 mph. Chance of showers 30 percent.
.MONDAY NIGHT...Partly cloudy. Lows 35 to 40.
.TUESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 65. Chance of precipitation
40 percent.
.TUESDAY NIGHT...Mostly clear with a 20 percent chance of rain
showers. Lows around 35.
.WEDNESDAY...Sunny. Highs 65 to 70.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows around 40.
.THURSDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs around 65.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows around 40.
.FRIDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 65 to 70.

&&
               TEMPERATURE     /    PRECIPITATION

Helena       67     46     53  /  20     80     90


$$

MTZ320-172200-
Big Belt, Bridger and Castle Mountains-
Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass,
and Deep Creek Pass
238 AM MDT Sat May 17 2025

.TODAY...Mostly cloudy. Chance of rain showers and slight chance
of thunderstorms in the afternoon. Highs 50 to 60. South winds up
to 10 mph. Chance of precipitation 50 percent.
.TONIGHT...Chance of rain showers and slight chance of
thunderstorms in the evening, then rain likely and slight chance
of thunderstorms after midnight. Lows 35 to 45. Southeast winds
5 to 15 mph. Chance of precipitation 70 percent.
.SUNDAY...Cooler. Rain in the morning, then rain and slight
chance of thunderstorms in the afternoon. Near steady temperature
in the lower 40s. West winds 5 to 15 mph. Gusts up to 30 mph in
the afternoon. Chance of precipitation near 100 percent.
.SUNDAY NIGHT...Colder. Mostly cloudy. Rain and snow likely in
the evening, then chance of snow showers and rain showers after
midnight. Moderate snow accumulations. Snow level 6500 feet. Lows
30 to 35. West winds 5 to 15 mph. Gusts up to 30 mph in the
evening. Chance of precipitation 70 percent.
.MONDAY...Not as cool. Mostly cloudy with a 50 percent chance of
snow showers and rain showers. Highs 45 to 55. West winds 5 to
15 mph.
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows around 35.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy with chance of rain
showers and slight chance of thunderstorms. Highs 50 to 55. Lows
around 35. Chance of precipitation 50 percent.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs 50 to 60.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 35 to 40.
.THURSDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 50 to 60. Chance of precipitation
50 percent.
.THURSDAY NIGHT...Partly cloudy with a 40 percent chance of rain
showers. Lows 35 to 40.
.FRIDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 60. Chance of precipitation
40 percent.

$$

MTZ321-172200-
Meagher County Valleys-
Including Martinsdale, Checkerboard, Ringling,
and White Sulphur Springs
238 AM MDT Sat May 17 2025

.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. South winds up to 10 mph. Chance of
precipitation 50 percent.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then rain likely after
midnight. Lows around 40. East winds 5 to 15 mph. Chance of
precipitation 70 percent.
.SUNDAY...Rain in the morning, then rain and slight chance of
thunderstorms in the afternoon. Highs 45 to 50. West winds 5 to
15 mph. Chance of precipitation near 100 percent.
.SUNDAY NIGHT...Colder. Mostly cloudy. Rain likely in the
evening, then chance of rain showers and snow showers after
midnight. Lows 30 to 35. West winds 5 to 15 mph. Gusts up to
30 mph in the evening. Chance of precipitation 70 percent.
.MONDAY...Mostly cloudy. Chance of rain showers and snow showers
in the morning, then chance of rain showers in the afternoon.
Highs 50 to 55. West winds 5 to 15 mph. Chance of precipitation
50 percent.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows around 35.
.TUESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 60. Chance of precipitation
50 percent.
.TUESDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows around 35. Chance of
precipitation 40 percent.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs around 60.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 35 to 40.
.THURSDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 60. Chance of precipitation
50 percent.
.THURSDAY NIGHT...Partly cloudy with a 40 percent chance of rain
showers. Lows around 35.
.FRIDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 60. Chance of precipitation
40 percent.

$$

MTZ322-172200-
Elkhorn and Boulder Mountains-
Including Montana City, Clancy, Boulder, Corbin, Wickes,
Elk Park Pass, and Homestake Pass
238 AM MDT Sat May 17 2025

.TODAY...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. South winds up to 10 mph. Chance of
precipitation 50 percent.
.TONIGHT...Chance of rain showers and slight chance of
thunderstorms in the evening, then rain after midnight. Lows
35 to 40. East winds up to 10 mph shifting to the south after
midnight. Chance of precipitation near 100 percent.
.SUNDAY...Rain and snow. Snow accumulation of 1 to 4 inches. Snow
level 6500 feet. Near steady temperature in the lower 40s.
Northwest winds 10 to 20 mph. Chance of precipitation near
100 percent.
.SUNDAY NIGHT...Colder. Mostly cloudy with a 50 percent chance of
snow showers and rain showers. Lows 25 to 35. Northwest winds
10 to 20 mph.
.MONDAY...Mostly cloudy. Chance of snow showers and rain showers
in the morning, then slight chance of rain showers and snow
showers in the afternoon. Highs 45 to 55. Northwest winds 5 to
15 mph. Chance of precipitation 40 percent.
.MONDAY NIGHT...Partly cloudy. Lows 30 to 35.
.TUESDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs 50 to 60.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows 30 to 35.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs 55 to 65.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 35 to 40.
.THURSDAY...Mostly cloudy with chance of rain showers, snow
showers and slight chance of thunderstorms. Highs 50 to 60.
Chance of precipitation 50 percent.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 30 to 40.
.FRIDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 55 to 65.

$$

MTZ323-172200-
Canyon Ferry Area-
Including Toston, Townsend, and Winston
238 AM MDT Sat May 17 2025

.TODAY...Partly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs 60 to 65. Southeast winds up to 10 mph.
.TONIGHT...Chance of rain showers and slight chance of
thunderstorms in the evening, then rain likely and slight chance
of thunderstorms after midnight. Lows in the mid 40s. Southeast
winds up to 10 mph. Chance of precipitation 70 percent.
.SUNDAY...Rain in the morning, then rain and slight chance of
thunderstorms in the afternoon. Highs 50 to 55. Northwest winds
10 to 20 mph. Chance of precipitation near 100 percent.
.SUNDAY NIGHT...Colder. Mostly cloudy. Rain likely in the
evening, then chance of rain showers after midnight. Lows 35 to
40. Northwest winds 10 to 20 mph. Chance of precipitation
60 percent.
.MONDAY...Mostly cloudy. Chance of rain showers in the morning,
then slight chance of rain showers in the afternoon. Highs 55 to
60. West winds 5 to 15 mph. Chance of showers 40 percent.
.MONDAY NIGHT...Partly cloudy. Lows 35 to 40.
.TUESDAY...Partly cloudy with a 50 percent chance of
thunderstorms. Highs around 60.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows around 40.
.WEDNESDAY...Partly cloudy. Highs 60 to 65.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 40 to 45.
.THURSDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 65. Chance of precipitation
50 percent.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows around 40.
.FRIDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 65 to 70.

$$

MTZ324-172200-
Missouri Headwaters-
Including Harrison, Three Forks, Willow Creek, Pony,
and Whitehall
238 AM MDT Sat May 17 2025

.TODAY...Mostly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs 60 to 65. East winds up to 10 mph.
.TONIGHT...Chance of rain showers and slight chance of
thunderstorms in the evening, then rain likely after midnight.
Lows 40 to 45. East winds up to 10 mph shifting to the south
after midnight. Chance of precipitation 70 percent.
.SUNDAY...Rain in the morning, then rain and slight chance of
thunderstorms in the afternoon. Highs 50 to 55. Northwest winds
5 to 15 mph. Chance of precipitation near 100 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of rain showers and snow showers after
midnight. Lows around 35. Northwest winds 5 to 15 mph. Gusts up
to 30 mph in the evening. Chance of precipitation 50 percent.
.MONDAY...Mostly cloudy. Slight chance of rain showers and snow
showers in the morning, then slight chance of rain showers in the
afternoon. Highs 55 to 60. West winds 5 to 15 mph. Chance of
precipitation 20 percent.
.MONDAY NIGHT...Partly cloudy. Lows 35 to 40.
.TUESDAY...Partly cloudy with a 40 percent chance of
thunderstorms. Highs 60 to 65.
.TUESDAY NIGHT...Partly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows 35 to 40. Chance of
precipitation 40 percent.
.WEDNESDAY...Partly cloudy. Highs 65 to 70.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows around 40.
.THURSDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 65. Chance of precipitation
40 percent.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows around 40.
.FRIDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 65 to 70.

$$

MTZ325-172200-
Madison River Valley-
Including Cameron, Ennis, Jeffers, McAllister, and Norris
238 AM MDT Sat May 17 2025

.TODAY...Mostly cloudy. A 50 percent chance of rain showers in
the afternoon. Highs 60 to 65. Southeast winds up to 10 mph.
.TONIGHT...Chance of rain showers and slight chance of
thunderstorms in the evening, then rain likely after midnight.
Lows around 40. South winds up to 10 mph. Chance of precipitation
70 percent.
.SUNDAY...Cooler. Rain in the morning, then rain and slight
chance of thunderstorms in the afternoon. Highs 45 to 50. West
winds 5 to 15 mph. Chance of precipitation near 100 percent.
.SUNDAY NIGHT...Colder. Mostly cloudy. Rain and snow likely in
the evening, then chance of rain showers and snow showers after
midnight. Lows 30 to 35. Northwest winds 5 to 15 mph. Chance of
precipitation 70 percent.
.MONDAY...Mostly cloudy. Slight chance of rain showers and snow
showers in the morning, then slight chance of rain showers in the
afternoon. Highs around 55. Northwest winds 5 to 15 mph. Chance
of precipitation 20 percent.
.MONDAY NIGHT...Mostly cloudy. Lows around 35.
.TUESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 60. Chance of precipitation
50 percent.
.TUESDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows 35 to 40. Chance of
precipitation 50 percent.
.WEDNESDAY...Partly cloudy. Highs 60 to 65.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows around 40.
.THURSDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 65. Chance of precipitation
40 percent.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 35 to 40.
.FRIDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 65 to 70.

$$

MTZ326-172200-
Gallatin Valley-
Including Bozeman and Gallatin Gateway
238 AM MDT Sat May 17 2025

.TODAY...Mostly cloudy. Chance of rain showers and slight chance
of thunderstorms in the afternoon. Highs in the mid 60s. East
winds up to 5 mph. Chance of precipitation 40 percent.
.TONIGHT...Rain showers likely and slight chance of thunderstorms
in the evening, then rain likely after midnight. Lows 40 to 45.
Southeast winds up to 10 mph. Chance of precipitation 70 percent.
.SUNDAY...Cooler. Rain in the morning, then rain and slight
chance of thunderstorms in the afternoon. Highs around 50. West
winds 5 to 15 mph. Chance of precipitation near 100 percent.
.SUNDAY NIGHT...Mostly cloudy. Rain likely in the evening, then
chance of rain showers and snow showers after midnight. Lows
around 35. Northwest winds 5 to 15 mph. Chance of precipitation
70 percent.
.MONDAY...Mostly cloudy. Chance of rain showers and snow showers
in the morning, then slight chance of rain showers in the
afternoon. Highs 55 to 60. West winds 5 to 10 mph. Chance of
precipitation 40 percent.
.MONDAY NIGHT...Mostly cloudy. Lows 35 to 40.
.TUESDAY...Partly cloudy with a 50 percent chance of
thunderstorms. Highs around 60.
.TUESDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows 35 to 40. Chance of
precipitation 50 percent.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs around 65.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows around 40.
.THURSDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 65. Chance of precipitation
50 percent.
.THURSDAY NIGHT...Partly cloudy with a 30 percent chance of rain
showers. Lows 35 to 40.
.FRIDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs around 65.

&&
               TEMPERATURE     /    PRECIPITATION

Bozeman Airport    65     43     51  /  30     60    100
Bozeman MSU        64     42     51  /  40     60    100


$$

MTZ330-172200-
Gallatin and Madison County Mountains and Centennial Mountains-
Including Big Sky, West Yellowstone, Targhee Pass,
and Raynolds Pass
238 AM MDT Sat May 17 2025

.TODAY...Not as cool. Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the afternoon. Highs 50 to 60.
South winds up to 10 mph. Chance of precipitation 50 percent.
.TONIGHT...Rain showers likely with possible snow showers and
thunderstorms in the evening, then rain and snow likely after
midnight. Snow accumulation up to 3 inches. Lows 30 to 40. South
winds up to 10 mph. Chance of precipitation near 100 percent.
.SUNDAY...Cooler. Rain and snow in the morning, then rain, snow
and slight chance of thunderstorms in the afternoon. Snow
accumulation of 4 to 7 inches. Snow level 7500 feet. Highs 35 to
45. West winds 5 to 15 mph. Chance of precipitation near
100 percent.
.SUNDAY NIGHT...Colder. Mostly cloudy. Snow and rain likely in
the evening, then chance of snow showers after midnight. Light
snow accumulations. Lows 25 to 30. Northwest winds 5 to 15 mph.
Chance of precipitation 70 percent.
.MONDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of snow showers and rain showers in the afternoon.
Highs 40 to 50. Northwest winds 5 to 15 mph. Chance of
precipitation 40 percent.
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and snow showers. Lows 25 to 35.
.TUESDAY...Mostly cloudy with a 50 percent chance of
thunderstorms and snow showers. Highs 45 to 55.
.TUESDAY NIGHT...Mostly cloudy with chance of rain showers, snow
showers and slight chance of thunderstorms. Lows 30 to 35. Chance
of precipitation 50 percent.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs 50 to 60.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers and snow showers. Lows 30 to 40.
.THURSDAY...Mostly cloudy with chance of rain showers, snow
showers and slight chance of thunderstorms. Highs 50 to 60.
Chance of precipitation 50 percent.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 30 to 35.
.FRIDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 50 to 60.

&&
               TEMPERATURE     /    PRECIPITATION

West Yellowstone   59     36     46  /  40     80    100


$$

MTZ327-172200-
Northwest Beaverhead County-
Including Dewey, Wisdom, Wise River, Big Hole Pass,
and Chief Joseph Pass
238 AM MDT Sat May 17 2025

.TODAY...Not as cool. Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the afternoon. Highs 50 to 60.
South winds up to 10 mph. Chance of precipitation 50 percent.
.TONIGHT...Rain showers and slight chance of thunderstorms in the
evening, then rain and snow after midnight. Snow accumulation of
2 to 5 inches. Lows 30 to 35. Southeast winds up to 10 mph
shifting to the west after midnight. Chance of precipitation near
100 percent.
.SUNDAY...Cooler. Snow in the morning, then snow with rain likely
in the afternoon. Snow accumulation of 1 to 4 inches. Highs 35 to
45. Northwest winds 10 to 15 mph with gusts to around 30 mph.
Chance of precipitation near 100 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening, then slight chance of snow showers after midnight. Lows
around 25. Northwest winds 5 to 15 mph. Gusts up to 30 mph in the
evening. Chance of snow 50 percent.
.MONDAY...Not as cool. Mostly cloudy in the morning then becoming
partly cloudy. A 20 percent chance of snow showers. Highs 45 to
55. Northwest winds 5 to 15 mph.
.MONDAY NIGHT...Partly cloudy. Lows 25 to 30.
.TUESDAY...Mostly cloudy with chance of rain showers, snow
showers and slight chance of thunderstorms. Highs 45 to 55.
Chance of precipitation 50 percent.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and snow showers. Lows 25 to 30.
.WEDNESDAY...Partly cloudy. Highs 50 to 60.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers and snow showers. Lows 30 to 35.
.THURSDAY...Mostly cloudy with chance of rain showers, snow
showers and slight chance of thunderstorms. Highs 50 to 60.
Chance of precipitation 50 percent.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 30 to 35.
.FRIDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 55 to 65.

$$

MTZ328-172200-
Beaverhead and Western Madison below 6000ft-
Including Bannack, Dillon, Glen, and Waterloo
238 AM MDT Sat May 17 2025

.TODAY...Mostly cloudy. A 50 percent chance of rain showers in
the afternoon. Highs 55 to 65. Southeast winds up to 10 mph.
.TONIGHT...Rain showers and slight chance of thunderstorms in the
evening, then rain after midnight. Lows around 40. Southeast
winds 5 to 10 mph shifting to the southwest after midnight.
Chance of precipitation near 100 percent.
.SUNDAY...Cooler. Rain in the morning, then rain and slight
chance of thunderstorms in the afternoon. Highs 45 to 50.
Northwest winds 5 to 15 mph. Chance of precipitation near
100 percent.
.SUNDAY NIGHT...Colder. Mostly cloudy. Chance of rain showers and
snow showers in the evening, then slight chance of rain showers
and snow showers after midnight. Lows around 30. Northwest winds
10 to 20 mph. Chance of precipitation 50 percent.
.MONDAY...Not as cool. Partly cloudy. A 20 percent chance of rain
showers and snow showers in the morning. Highs 50 to 60. West
winds 5 to 15 mph.
.MONDAY NIGHT...Partly cloudy. Lows 30 to 35.
.TUESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 60. Chance of precipitation
50 percent.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows around 35.
.WEDNESDAY...Partly cloudy. Highs 60 to 65.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 35 to 40.
.THURSDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 65. Chance of precipitation
40 percent.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 35 to 40.
.FRIDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 65 to 70.

&&
               TEMPERATURE     /    PRECIPITATION

Dillon       62     40     49  /  40     80     90


$$

MTZ329-172200-
Ruby Mountains and Southern Beaverhead Mountains-
Including Monida Pass
238 AM MDT Sat May 17 2025

.TODAY...Mostly cloudy. Chance of rain showers and slight chance
of thunderstorms in the afternoon. Highs 50 to 60. Southeast
winds 5 to 15 mph. Chance of precipitation 50 percent.
.TONIGHT...Rain showers and slight chance of thunderstorms in the
evening, then rain and snow after midnight. Snow accumulation of
1 to 4 inches. Lows 30 to 40. South winds 5 to 15 mph. Chance of
precipitation near 100 percent.
.SUNDAY...Breezy, cooler. Snow and rain in the morning, then
rain, snow and slight chance of thunderstorms in the afternoon.
Snow accumulation of 3 to 6 inches. Highs 40 to 45. Northwest
winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon.
Chance of precipitation near 100 percent.
.SUNDAY NIGHT...Breezy, colder. Mostly cloudy. Snow likely in the
evening, then slight chance of snow showers after midnight. Light
snow accumulations. Lows 25 to 30. Northwest winds 15 to 25 mph
decreasing to 10 to 15 mph after midnight. Chance of snow
70 percent.
.MONDAY...Partly cloudy. Slight chance of snow showers in the
morning, then slight chance of rain showers and snow showers in
the afternoon. Highs 45 to 50. Northwest winds 10 to 20 mph.
Chance of precipitation 20 percent.
.MONDAY NIGHT...Partly cloudy. Lows 30 to 35.
.TUESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 50 to 55. Chance of precipitation
50 percent.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and snow showers. Lows 30 to 35.
.WEDNESDAY...Partly cloudy. Highs 55 to 60.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 35 to 40.
.THURSDAY...Mostly cloudy with chance of rain showers, slight
chance of thunderstorms and snow showers. Highs 55 to 60. Chance
of precipitation 40 percent.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 30 to 35.
.FRIDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 55 to 65.

$$

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