Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
018
FPUS55 KTFX 080937
ZFPTFX
Zone Forecast Product for Central and Southwest Montana
National Weather Service Great Falls MT
336 AM MDT Tue Sep 8 2026
Spot temperatures and probabilities of measurable precipitation
are for today, tonight, and Wednesday.
MTZ301-082200-
East Glacier Park Region-
Including the cities of East Glacier Park, Kiowa, Babb,
Saint Mary, Marias Pass, and Logan Pass
336 AM MDT Tue Sep 8 2026
...FLOOD WATCH IN EFFECT UNTIL NOON MDT TODAY...
.TODAY...Becoming partly sunny late in the afternoon. Rain
showers early in the morning, then chance of rain showers late in
the morning. Slight chance of rain showers early in the
afternoon. Highs 44 to 54. West winds 10 to 15 mph with gusts to
around 35 mph. Chance of showers near 100 percent.
.TONIGHT...Breezy. Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the lower 40s. Southwest winds
10 to 25 mph with gusts to around 40 mph.
.WEDNESDAY...Windy. Not as cool. Mostly sunny. Highs 52 to 62.
Southwest winds 15 to 30 mph with gusts to around 45 mph.
.WEDNESDAY NIGHT...Windy. Partly cloudy in the evening then
becoming mostly cloudy. Lows 46 to 52. Southwest winds 20 to
35 mph with gusts to around 70 mph.
.THURSDAY...Windy. Mostly sunny. A 20 percent chance of rain
showers in the afternoon. Highs 55 to 65. Southwest winds 20 to
30 mph. Gusts up to 70 mph decreasing to 55 mph in the afternoon.
.THURSDAY NIGHT...Colder. Rain showers likely and chance of
thunderstorms in the evening, then rain showers and slight chance
of thunderstorms after midnight. Lows 35 to 41. Chance of
precipitation 90 percent.
.FRIDAY AND FRIDAY NIGHT...Cooler. Mostly cloudy with rain
showers and snow showers likely. Light snow accumulations. Highs
40 to 50. Lows in the mid 30s. Chance of precipitation
70 percent.
.SATURDAY AND SATURDAY NIGHT...Rain showers and snow showers
likely. Moderate snow accumulations. Highs 36 to 44. Lows in the
lower 30s. Chance of precipitation 70 percent.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain showers
and snow showers. Highs 39 to 47.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. A 20 percent chance of
rain showers and snow showers. Lows in the lower 30s. Highs 45 to
55.
$$
MTZ307-082200-
Southern Rocky Mountain Front-
Including the city of Rogers Pass
336 AM MDT Tue Sep 8 2026
...FLOOD WATCH IN EFFECT UNTIL NOON MDT TODAY...
.TODAY...Mostly cloudy. Chance of rain showers until late
afternoon, then slight chance of rain showers late in the
afternoon. Highs 45 to 55. West winds 5 to 15 mph with gusts to
around 35 mph. Chance of showers 50 percent.
.TONIGHT...Mostly clear. Lows 34 to 40. West winds 5 to 15 mph
with gusts to around 35 mph.
.WEDNESDAY...Warmer, sunny. Highs 56 to 66. West winds 10 to
20 mph with gusts to around 45 mph.
.WEDNESDAY NIGHT...Breezy. Partly cloudy. Lows 42 to 50. West
winds 10 to 25 mph with gusts to around 60 mph.
.THURSDAY...Breezy. Mostly sunny. Highs 60 to 70. West winds
10 to 25 mph. Gusts up to 60 mph decreasing to 50 mph in the
afternoon.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then rain showers
likely and slight chance of thunderstorms after midnight. Lows
37 to 43. Chance of precipitation 70 percent.
.FRIDAY...Cooler. Partly sunny. Chance of rain showers and slight
chance of snow showers in the morning, then chance of rain
showers in the afternoon. Highs 44 to 54. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then chance of rain showers and snow showers after
midnight. Lows 32 to 38. Chance of precipitation 50 percent.
.SATURDAY AND SATURDAY NIGHT...Rain showers and snow showers
likely. Moderate snow accumulations. Highs 38 to 46. Lows 29 to
35. Chance of precipitation 70 percent.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain showers
and snow showers. Highs 39 to 47.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and snow
showers in the evening, then slight chance of rain showers and
snow showers after midnight. Lows 29 to 35. Chance of
precipitation 40 percent.
.MONDAY...Not as cool. Mostly sunny. Highs 47 to 57.
$$
MTZ302-082200-
Northern High Plains-
Including the cities of Browning, Heart Butte, and Dupuyer
336 AM MDT Tue Sep 8 2026
...FLOOD WATCH IN EFFECT UNTIL NOON MDT TODAY...
.TODAY...Breezy. Mostly cloudy. Rain showers early in the
morning, then rain showers likely late in the morning. Chance of
rain showers early in the afternoon. Highs in the upper 50s. West
winds 10 to 25 mph. Chance of showers 90 percent.
.TONIGHT...Breezy. Mostly clear. Lows in the lower 40s. West
winds 10 to 25 mph with gusts to around 40 mph.
.WEDNESDAY...Windy. Mostly sunny. Highs in the mid 60s. West
winds 15 to 30 mph with gusts to around 45 mph.
.WEDNESDAY NIGHT...Windy. Partly cloudy in the evening then
becoming mostly cloudy. Lows in the lower 50s. West winds 15 to
35 mph with gusts to around 60 mph.
.THURSDAY...Breezy. Mostly sunny. Highs in the upper 60s. West
winds 15 to 25 mph. Gusts up to 60 mph decreasing to 45 mph in
the afternoon.
.THURSDAY NIGHT...Colder. Mostly cloudy. Chance of rain showers
and slight chance of thunderstorms in the evening, then rain
showers and slight chance of thunderstorms after midnight. Lows
in the lower 40s. Chance of precipitation 80 percent.
.FRIDAY...Cooler. Mostly cloudy. Rain showers likely in the
morning, then chance of rain showers in the afternoon. Highs in
the lower 50s. Chance of showers 70 percent.
.FRIDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then chance of rain showers after midnight. Lows in
the mid 30s. Chance of showers 50 percent.
.SATURDAY AND SATURDAY NIGHT...Rain showers likely. Highs in the
upper 40s. Lows in the lower 30s. Chance of showers 70 percent.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs in the upper 40s.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 20 percent chance of rain showers. Lows in the mid 30s.
.MONDAY...Mostly sunny. Highs in the upper 50s.
$$
MTZ308-082200-
Southern High Plains-
Including the cities of Bynum, Choteau, and Pendroy
336 AM MDT Tue Sep 8 2026
...FLOOD WATCH IN EFFECT UNTIL NOON MDT TODAY...
.TODAY...Mostly cloudy. Chance of rain showers until late
afternoon, then slight chance of rain showers late in the
afternoon. Highs in the lower 60s. West winds 5 to 15 mph. Gusts
up to 35 mph in the morning. Chance of showers 50 percent.
.TONIGHT...Mostly clear. Lows in the lower 40s. West winds 5 to
15 mph with gusts to around 35 mph.
.WEDNESDAY...Sunny. Highs in the lower 70s. West winds 10 to
20 mph with gusts to around 45 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s.
Southwest winds 10 to 15 mph. Gusts up to 55 mph increasing to
65 mph after midnight.
.THURSDAY...Breezy. Mostly sunny. Highs in the mid 70s. Southwest
winds 10 to 15 mph with gusts to around 65 mph shifting to the
west 15 to 25 mph with gusts to around 40 mph in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms
in the evening, then rain showers likely and slight chance of
thunderstorms after midnight. Lows in the mid 40s. Chance of
precipitation 70 percent.
.FRIDAY AND FRIDAY NIGHT...Cooler. Mostly cloudy. A 50 percent
chance of rain showers. Highs in the mid 50s. Lows in the upper
30s.
.SATURDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs around 50.
.SATURDAY NIGHT...Rain showers likely. Lows in the mid 30s.
Chance of showers 70 percent.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs in the upper 40s.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
in the mid 30s. Chance of showers 30 percent.
.MONDAY...Not as cool. Mostly sunny. Highs in the lower 60s.
$$
MTZ303-082200-
Eastern Glacier, Western Toole, and Central Pondera-
Including the cities of Cut Bank, Ethridge, and Santa Rita
336 AM MDT Tue Sep 8 2026
...FLOOD WATCH IN EFFECT UNTIL NOON MDT TODAY...
.TODAY...Breezy, cloudy. Rain showers in the morning, then chance
of rain showers early in the afternoon. Slight chance of rain
showers late in the afternoon. Highs around 60. West winds 15 to
25 mph. Chance of showers 90 percent.
.TONIGHT...Mostly clear. Lows in the lower 40s. West winds 10 to
15 mph with gusts to around 30 mph.
.WEDNESDAY...Breezy, sunny. Highs in the upper 60s. West winds
10 to 25 mph with gusts to around 40 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
Southwest winds 10 to 20 mph. Gusts up to 35 mph increasing to
45 mph after midnight.
.THURSDAY...Breezy. Partly sunny. Highs in the lower 70s. West
winds 15 to 25 mph with gusts to around 45 mph.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then rain showers
likely and slight chance of thunderstorms after midnight. Lows in
the lower 40s. Chance of precipitation 70 percent.
.FRIDAY...Cooler. Partly sunny. Rain showers likely in the
morning, then chance of rain showers in the afternoon. Highs in
the mid 50s. Chance of showers 60 percent.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows in the mid 30s.
.SATURDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs around 50.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then rain showers likely after midnight. Lows in the mid
30s. Chance of showers 60 percent.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs around 50.
.SUNDAY NIGHT...Mostly cloudy with chance of rain showers in the
evening, then partly cloudy with slight chance of rain showers
after midnight. Lows in the mid 30s. Chance of showers
30 percent.
.MONDAY...Mostly sunny. Highs around 60.
&&
TEMPERATURE / PRECIPITATION
Cut Bank 60 43 69 / 90 0 0
$$
MTZ304-082200-
Eastern Toole and Liberty-
Including the cities of Devon, Shelby, Chester, Galata, Joplin,
Lothair, and Whitlash
336 AM MDT Tue Sep 8 2026
...FLOOD WATCH IN EFFECT UNTIL NOON MDT TODAY...
.TODAY...Rain showers until late afternoon, then slight chance of
rain showers late in the afternoon. Highs around 60. West winds
10 to 20 mph. Gusts up to 40 mph in the morning. Chance of
showers near 100 percent.
.TONIGHT...Mostly clear. Lows in the lower 40s. West winds 5 to
15 mph.
.WEDNESDAY...Warmer, sunny. Highs in the lower 70s. West winds
5 to 15 mph with gusts to around 30 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
Southwest winds 5 to 15 mph with gusts to around 30 mph.
.THURSDAY...Mostly sunny. Highs 71 to 77. Southwest winds 5 to
15 mph shifting to the west 15 to 20 mph in the afternoon. Gusts
up to 35 mph.
.THURSDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms
in the evening, then rain showers likely and slight chance of
thunderstorms after midnight. Lows in the lower 40s. Chance of
precipitation 70 percent.
.FRIDAY...Cooler. Partly sunny with a 50 percent chance of rain
showers. Highs 54 to 60.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows in the upper 30s.
.SATURDAY...Mostly cloudy. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs
50 to 56. Chance of showers 40 percent.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A 50 percent chance
of rain showers. Lows in the mid 30s. Highs in the lower 50s.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
in the mid 30s. Chance of showers 30 percent.
.MONDAY...Mostly sunny. Highs in the lower 60s.
$$
MTZ305-082200-
Hill County-
Including the city of Havre
336 AM MDT Tue Sep 8 2026
.TODAY...Breezy. Rain showers until late afternoon, then chance
of rain showers late in the afternoon. Highs in the lower 60s.
West winds 10 to 25 mph. Chance of showers 90 percent.
.TONIGHT...Partly cloudy. A 20 percent chance of rain showers in
the evening. Lows in the lower 40s. West winds 5 to 15 mph with
gusts to around 30 mph.
.WEDNESDAY...Warmer, sunny. Highs in the lower 70s. Southwest
winds 10 to 15 mph with gusts to around 30 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
Southwest winds 10 to 15 mph.
.THURSDAY...Breezy. Mostly sunny. Highs in the upper 70s. West
winds 10 to 25 mph.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then rain showers
likely and slight chance of thunderstorms after midnight. Lows in
the mid 40s. Chance of precipitation 70 percent.
.FRIDAY...Cooler. Partly sunny with a 50 percent chance of rain
showers. Highs around 60.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 20 percent
chance of rain showers. Lows in the upper 30s. Highs in the upper
50s.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A 50 percent chance
of rain showers. Lows in the mid 30s. Highs in the mid 50s.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the mid 30s.
.MONDAY...Mostly sunny. Highs in the mid 60s.
&&
TEMPERATURE / PRECIPITATION
Havre 63 42 75 / 90 30 0
$$
MTZ306-082200-
Northern Blaine County-
Including the cities of Chinook, Zurich, Harlem, Hogeland,
and Fort Belknap
336 AM MDT Tue Sep 8 2026
.TODAY...Windy. Slight chance of rain showers early in the
morning, then chance of rain showers late in the morning. Rain
showers and slight chance of thunderstorms in the afternoon.
Highs in the lower 60s. West winds 15 to 30 mph. Chance of
precipitation 90 percent.
.TONIGHT...Mostly cloudy with a 50 percent chance of rain showers
in the evening, then partly cloudy after midnight. Lows in the
lower 40s. West winds 15 to 20 mph decreasing to 5 to 15 mph
after midnight.
.WEDNESDAY...Warmer. Mostly sunny. Highs in the lower 70s. West
winds 10 to 20 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. Southwest
winds 5 to 15 mph.
.THURSDAY...Breezy, sunny. Highs in the upper 70s. West winds
10 to 15 mph with gusts to around 30 mph increasing to 20 to
25 mph with gusts to around 40 mph in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms
in the evening, then rain showers likely and slight chance of
thunderstorms after midnight. Lows in the mid 40s. Chance of
precipitation 70 percent.
.FRIDAY...Cooler. Partly sunny with a 50 percent chance of rain
showers. Highs in the lower 60s.
.FRIDAY NIGHT...Mostly cloudy. Lows in the upper 30s.
.SATURDAY...Mostly cloudy. A 20 percent chance of rain showers in
the morning. Highs in the upper 50s.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows in the mid 30s.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A 40 percent chance of
rain showers. Highs in the mid 50s. Lows in the mid 30s.
.MONDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs in the lower 60s.
$$
MTZ309-082200-
Eastern Pondera and Eastern Teton-
Including the cities of Brady, Conrad, and Ledger
336 AM MDT Tue Sep 8 2026
...FLOOD WATCH IN EFFECT UNTIL NOON MDT TODAY...
.TODAY...Mostly cloudy. Chance of rain showers in the morning,
then rain showers likely early in the afternoon. Slight chance of
rain showers late in the afternoon. Highs in the lower 60s. West
winds 10 to 15 mph with gusts to around 30 mph. Chance of showers
70 percent.
.TONIGHT...Mostly clear. Lows in the lower 40s. Southwest winds
5 to 10 mph.
.WEDNESDAY...Warmer, sunny. Highs in the mid 70s. Southwest winds
5 to 15 mph with gusts to around 30 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
Southwest winds 5 to 15 mph with gusts to around 30 mph.
.THURSDAY...Breezy. Mostly sunny. Highs in the upper 70s.
Southwest winds 10 to 15 mph shifting to the west 15 to 25 mph in
the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms
in the evening, then rain showers likely and slight chance of
thunderstorms after midnight. Lows in the lower 40s. Chance of
precipitation 70 percent.
.FRIDAY...Cooler. Partly sunny with a 50 percent chance of rain
showers. Highs in the upper 50s.
.FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the upper 30s.
.SATURDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs in the mid 50s.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then rain showers likely after midnight. Lows in the mid
30s. Chance of showers 60 percent.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs in the lower 50s.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
in the mid 30s. Chance of showers 30 percent.
.MONDAY...Not as cool. Mostly sunny. Highs in the lower 60s.
$$
MTZ310-082200-
Western and Central Chouteau County-
Including the cities of Floweree, Carter, and Fort Benton
336 AM MDT Tue Sep 8 2026
.TODAY...Mostly cloudy. Chance of rain showers in the morning,
then rain showers likely early in the afternoon. Chance of rain
showers late in the afternoon. Highs in the lower 60s. West winds
10 to 20 mph. Gusts up to 40 mph in the morning. Chance of
showers 70 percent.
.TONIGHT...Partly cloudy. Lows in the mid 40s. Southwest winds
5 to 15 mph with gusts to around 30 mph.
.WEDNESDAY...Warmer, sunny. Highs in the mid 70s. West winds 5 to
15 mph with gusts to around 30 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 50 to 56. Southwest winds
5 to 15 mph. Gusts up to 45 mph after midnight.
.THURSDAY...Breezy, sunny. Highs in the lower 80s. Southwest
winds 10 to 25 mph. Gusts up to 50 mph decreasing to 40 mph in
the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then rain showers
likely and slight chance of thunderstorms after midnight. Lows in
the upper 40s. Chance of precipitation 70 percent.
.FRIDAY...Cooler. Partly sunny with a 50 percent chance of rain
showers. Highs in the lower 60s.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 20 percent
chance of rain showers. Lows around 40. Highs in the upper 50s.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A 50 percent chance
of rain showers. Lows in the upper 30s. Highs in the mid 50s.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
in the upper 30s. Chance of showers 40 percent.
.MONDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs in the mid 60s.
$$
MTZ311-082200-
Bears Paw Mountains and Southern Blaine-
Including the city of Rocky Boy
336 AM MDT Tue Sep 8 2026
.TODAY...Breezy. Mostly cloudy. Chance of rain showers until late
afternoon, then rain showers likely late in the afternoon. Highs
56 to 64. West winds 10 to 25 mph. Gusts up to 45 mph in the
morning. Chance of showers 70 percent.
.TONIGHT...Mostly cloudy with a 50 percent chance of rain showers
in the evening, then mostly clear after midnight. Lows 43 to 49.
West winds 5 to 15 mph with gusts to around 30 mph.
.WEDNESDAY...Warmer, sunny. Highs 69 to 75. West winds 5 to
15 mph with gusts to around 30 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Southwest
winds 5 to 15 mph with gusts to around 30 mph.
.THURSDAY...Breezy, sunny. Highs 76 to 82. Southwest winds 10 to
15 mph shifting to the west 15 to 25 mph in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then rain showers
likely and slight chance of thunderstorms after midnight. Lows
45 to 51. Chance of precipitation 70 percent.
.FRIDAY...Cooler. Partly sunny with a 50 percent chance of rain
showers. Highs 57 to 63.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 20 percent
chance of rain showers. Lows around 40. Highs 54 to 60.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A 50 percent chance
of rain showers. Lows in the upper 30s. Highs 50 to 56.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the upper 30s.
.MONDAY...Warmer. Partly sunny with a 20 percent chance of rain
showers in the morning, then sunny in the afternoon. Highs 59 to
65.
$$
MTZ312-082200-
Cascade County below 5000ft-
Including the city of Great Falls
336 AM MDT Tue Sep 8 2026
.TODAY...Mostly cloudy. Slight chance of rain showers late in the
morning. Chance of rain showers in the afternoon. Highs in the
lower 60s. West winds 10 to 15 mph with gusts to around 30 mph.
Chance of showers 50 percent.
.TONIGHT...Mostly clear. Lows in the lower 40s. Southwest winds
5 to 15 mph.
.WEDNESDAY...Warmer, sunny. Highs in the mid 70s. Southwest winds
10 to 20 mph.
.WEDNESDAY NIGHT...Breezy. Mostly clear. Lows in the lower 50s.
Southwest winds 10 to 25 mph. Gusts up to 45 mph after midnight.
.THURSDAY...Windy, sunny. Highs around 80. Southwest winds 15 to
30 mph with gusts to around 45 mph.
.THURSDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms
in the evening, then rain showers likely and slight chance of
thunderstorms after midnight. Lows in the mid 40s. Chance of
precipitation 70 percent.
.FRIDAY...Cooler. Partly sunny with a 50 percent chance of rain
showers. Highs around 60.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows in the upper 30s.
.SATURDAY...Mostly cloudy. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs in
the upper 50s. Chance of showers 50 percent.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then rain showers likely after midnight. Lows in the
upper 30s. Chance of showers 60 percent.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs in the lower 50s.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
in the upper 30s. Chance of showers 40 percent.
.MONDAY...Not as cool. Mostly sunny. Highs in the mid 60s.
&&
TEMPERATURE / PRECIPITATION
Great Falls Arpt 63 43 76 / 70 10 0
$$
MTZ313-082200-
Judith Basin County and Judith Gap-
Including the cities of Raynesford, Geyser, Stanford, Windham,
Benchland, Hobson, and Moccasin
336 AM MDT Tue Sep 8 2026
.TODAY...Breezy. Mostly sunny. A 50 percent chance of rain
showers in the afternoon. Highs in the mid 60s. West winds 10 to
25 mph with gusts to around 40 mph.
.TONIGHT...Partly cloudy. Lows in the lower 40s. West winds 5 to
15 mph with gusts to around 30 mph.
.WEDNESDAY...Breezy, sunny. Highs in the mid 70s. Southwest winds
5 to 15 mph increasing to west 15 to 25 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 48 to 54. Southwest winds
10 to 15 mph. Gusts up to 35 mph increasing to 45 mph after
midnight.
.THURSDAY...Windy, sunny. Highs in the lower 80s. West winds
15 to 30 mph with gusts to around 50 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with chance of rain showers and slight chance of
thunderstorms after midnight. Lows in the upper 40s. Chance of
precipitation 50 percent.
.FRIDAY...Cooler. Partly sunny with a 50 percent chance of rain
showers. Highs in the lower 60s.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 20 percent chance of rain showers. Lows in the upper
30s.
.SATURDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs in
the upper 50s. Chance of showers 40 percent.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy with rain showers
likely. Lows in the mid 30s. Highs in the lower 50s. Chance of
showers 60 percent.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the mid 30s.
.MONDAY...Partly sunny in the morning then clearing. A 20 percent
chance of rain showers. Highs in the lower 60s.
$$
MTZ314-082200-
Fergus County below 4500ft-
Including the cities of Hilger and Lewistown
336 AM MDT Tue Sep 8 2026
.TODAY...Breezy. Mostly sunny. A 50 percent chance of rain
showers late in the afternoon. Highs in the mid 60s. West winds
15 to 25 mph. Gusts up to 45 mph in the morning.
.TONIGHT...Partly cloudy. Lows 43 to 49. West winds 5 to 20 mph
with gusts to around 35 mph.
.WEDNESDAY...Sunny. Highs in the mid 70s. West winds 5 to 15 mph
with gusts to around 30 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Southwest
winds 5 to 15 mph.
.THURSDAY...Breezy, sunny. Highs in the mid 80s. Southwest winds
10 to 15 mph shifting to the west 15 to 25 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with chance of rain showers and slight chance of
thunderstorms after midnight. Lows around 50. Chance of
precipitation 50 percent.
.FRIDAY...Much cooler. Partly sunny with a 50 percent chance of
rain showers. Highs in the lower 60s.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 20 percent
chance of rain showers. Lows in the lower 40s. Highs in the upper
50s.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent
chance of rain showers. Lows around 40. Highs in the mid 50s.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
in the upper 30s. Chance of showers 40 percent.
.MONDAY...Partly sunny with a 20 percent chance of rain showers
in the morning, then sunny in the afternoon. Highs in the mid
60s.
&&
TEMPERATURE / PRECIPITATION
Lewistown 65 41 74 / 30 10 0
$$
MTZ315-082200-
Upper Blackfoot and MacDonald Pass-
Including the cities of Marysville, Lincoln, Flesher Pass,
and MacDonald Pass
336 AM MDT Tue Sep 8 2026
.TODAY...Mostly sunny. A 20 percent chance of rain showers in the
afternoon. Highs 50 to 60. West winds 5 to 15 mph with gusts to
around 30 mph.
.TONIGHT...Mostly clear. Lows 35 to 43. West winds 5 to 15 mph.
.WEDNESDAY...Warmer, sunny. Highs 60 to 70. West winds 5 to
20 mph with gusts to around 35 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 43 to 51. Southwest winds
10 to 15 mph with gusts to around 40 mph.
.THURSDAY...Warmer, sunny. Highs 66 to 76. Southwest winds 10 to
20 mph with gusts to around 40 mph.
.THURSDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows 40 to 48. Chance of
precipitation 50 percent.
.FRIDAY...Cooler. Partly sunny with a 40 percent chance of rain
showers. Highs 51 to 61.
.FRIDAY NIGHT...Colder. Mostly cloudy with a 20 percent chance of
rain showers. Lows 34 to 40.
.SATURDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs 43 to 53.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then rain showers
and snow showers likely after midnight. Lows 32 to 38. Chance of
precipitation 60 percent.
.SUNDAY...Partly sunny with a 50 percent chance of rain showers
and snow showers. Highs 42 to 50.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
31 to 37. Chance of showers 30 percent.
.MONDAY...Not as cool. Mostly sunny. Highs 52 to 60.
$$
MTZ316-082200-
Gates of the Mountains-
Including the cities of Canyon Creek, Wolf Creek, and Craig
336 AM MDT Tue Sep 8 2026
.TODAY...Mostly sunny until late afternoon then becoming mostly
cloudy. Chance of rain showers early in the afternoon. Slight
chance of rain showers late in the afternoon. Highs 57 to 65.
West winds 5 to 15 mph with gusts to around 30 mph. Chance of
showers 50 percent.
.TONIGHT...Mostly clear. Lows in the lower 40s. Southwest winds
5 to 10 mph with gusts to around 25 mph.
.WEDNESDAY...Warmer, sunny. Highs 68 to 74. Southwest winds 5 to
20 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 48 to 54. Southwest winds
10 to 20 mph. Gusts up to 30 mph increasing to 45 mph after
midnight.
.THURSDAY...Breezy, sunny. Highs 73 to 81. Southwest winds 10 to
15 mph increasing to 15 to 25 mph in the afternoon. Gusts up to
45 mph.
.THURSDAY NIGHT...Partly cloudy with slight chance of
thunderstorms in the evening, then mostly cloudy with chance of
rain showers and slight chance of thunderstorms after midnight.
Lows in the upper 40s. Chance of precipitation 50 percent.
.FRIDAY...Cooler. Partly sunny with a 50 percent chance of rain
showers. Highs 55 to 63.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows in the lower 40s.
.SATURDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs 49 to 57.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then rain showers likely after midnight. Lows in the
upper 30s. Chance of showers 60 percent.
.SUNDAY...Mostly cloudy. Chance of rain showers and snow showers
in the morning, then chance of rain showers in the afternoon.
Highs 47 to 53. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
in the upper 30s. Chance of showers 40 percent.
.MONDAY...Not as cool. Mostly sunny. Highs 58 to 64.
$$
MTZ317-082200-
Little Belt and Highwood Mountains-
Including the cities of Monarch, Neihart, and Kings Hill Pass
336 AM MDT Tue Sep 8 2026
.TODAY...Mostly sunny. A 50 percent chance of rain showers in the
afternoon. Highs 52 to 60. West winds 10 to 20 mph with gusts to
around 45 mph.
.TONIGHT...Mostly clear. Lows 37 to 45. West winds 5 to 15 mph.
Gusts up to 35 mph in the evening.
.WEDNESDAY...Breezy, warmer, sunny. Highs 62 to 70. Southwest
winds 10 to 15 mph shifting to the west 10 to 25 mph in the
afternoon. Gusts up to 40 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 46 to 54. Southwest winds
10 to 20 mph. Gusts up to 40 mph increasing to 50 mph after
midnight.
.THURSDAY...Breezy, sunny. Highs 68 to 76. Southwest winds 15 to
25 mph. Gusts up to 55 mph decreasing to 45 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy with slight chance of rain
showers in the evening, then mostly cloudy with rain showers
likely and slight chance of thunderstorms after midnight. Lows
42 to 48. Chance of precipitation 60 percent.
.FRIDAY...Cooler. Partly sunny with a 50 percent chance of rain
showers. Highs 50 to 58.
.FRIDAY NIGHT...Colder. Partly cloudy in the evening then
becoming mostly cloudy. A 20 percent chance of rain showers. Lows
35 to 41.
.SATURDAY...Partly sunny with a 50 percent chance of rain
showers. Highs 46 to 54.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then rain showers
and snow showers likely after midnight. Light snow accumulations.
Lows 33 to 39. Chance of precipitation 60 percent.
.SUNDAY...Mostly cloudy. Rain showers and snow showers likely in
the morning, then chance of rain showers and snow showers in the
afternoon. Light snow accumulations. Highs 44 to 50. Chance of
precipitation 60 percent.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers and snow showers. Lows 32 to 38.
.MONDAY...Not as cool. Partly sunny with slight chance of rain
showers and snow showers in the morning, then sunny with slight
chance of rain showers in the afternoon. Highs 52 to 60. Chance
of precipitation 20 percent.
$$
MTZ318-082200-
Snowy and Judith Mountains-
336 AM MDT Tue Sep 8 2026
.TODAY...Mostly sunny. A 20 percent chance of rain showers late
in the afternoon. Highs 56 to 64. West winds 15 to 20 mph with
gusts to around 45 mph.
.TONIGHT...Partly cloudy. Lows in the lower 40s. Northwest winds
10 to 20 mph with gusts to around 40 mph shifting to the west
5 to 10 mph with gusts to around 30 mph after midnight.
.WEDNESDAY...Warmer, sunny. Highs 65 to 73. West winds 5 to
15 mph with gusts to around 30 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows around 50. West winds 5 to
15 mph with gusts to around 35 mph.
.THURSDAY...Warmer, sunny. Highs 73 to 81. West winds 10 to
20 mph with gusts to around 40 mph.
.THURSDAY NIGHT...Mostly clear in the evening, then mostly cloudy
with a 50 percent chance of rain showers after midnight. Lows in
the mid 40s.
.FRIDAY...Cooler. Partly sunny with a 50 percent chance of rain
showers. Highs 52 to 60.
.FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the upper 30s.
.SATURDAY...Mostly cloudy. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs
48 to 56. Chance of showers 40 percent.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then rain showers likely after midnight. Lows in the mid
30s. Chance of showers 60 percent.
.SUNDAY...Mostly cloudy. Rain showers and snow showers likely in
the morning, then chance of rain showers and snow showers in the
afternoon. Light snow accumulations. Highs 46 to 52. Chance of
precipitation 60 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and snow
showers in the evening, then slight chance of rain showers after
midnight. Lows in the mid 30s. Chance of precipitation
40 percent.
.MONDAY...Not as cool. Partly sunny with a 20 percent chance of
rain showers in the morning, then sunny in the afternoon. Highs
54 to 60.
$$
MTZ319-082200-
Helena Valley-
Including the city of Helena
336 AM MDT Tue Sep 8 2026
.TODAY...Mostly sunny. Highs in the upper 60s. Southwest winds up
to 5 mph with gusts to around 20 mph increasing to west 10 to
15 mph with gusts to around 30 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the lower 40s. West winds 5 to
10 mph with gusts to around 25 mph shifting to the south after
midnight.
.WEDNESDAY...Sunny. Highs in the mid 70s. South winds up to 5 mph
with gusts to around 20 mph increasing to west 10 to 15 mph with
gusts to around 30 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. Southwest
winds 5 to 15 mph. Gusts up to 30 mph in the evening.
.THURSDAY...Sunny. Highs in the lower 80s. South winds up to
10 mph shifting to the west with gusts to around 30 mph in the
afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with chance of rain showers and slight chance of
thunderstorms after midnight. Lows in the upper 40s. Chance of
precipitation 50 percent.
.FRIDAY...Cooler. Mostly sunny. Chance of rain showers in the
morning, then slight chance of rain showers in the afternoon.
Highs in the mid 60s. Chance of showers 30 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a 20 percent chance of rain showers after midnight. Lows
around 40.
.SATURDAY...Partly sunny with a 50 percent chance of rain
showers. Highs in the upper 50s.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then rain showers
likely after midnight. Lows in the upper 30s. Chance of
precipitation 60 percent.
.SUNDAY...Partly sunny with a 50 percent chance of rain showers.
Highs in the mid 50s.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
in the mid 30s. Chance of showers 30 percent.
.MONDAY...Warmer. Mostly sunny. Highs in the mid 60s.
&&
TEMPERATURE / PRECIPITATION
Helena 68 42 77 / 10 0 0
$$
MTZ320-082200-
Big Belt, Bridger and Castle Mountains-
Including the cities of Trident, Maudlow, Battle Ridge Pass,
Bozeman Pass, and Deep Creek Pass
336 AM MDT Tue Sep 8 2026
.TODAY...Sunny. A 20 percent chance of rain showers late in the
afternoon. Highs 52 to 62. West winds 5 to 15 mph with gusts to
around 45 mph.
.TONIGHT...Mostly clear. Lows around 40. West winds 5 to 10 mph
with gusts to around 45 mph shifting to the southwest with gusts
to around 30 mph after midnight.
.WEDNESDAY...Warmer, sunny. Highs 62 to 72. Southwest winds 5 to
15 mph with gusts to around 45 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. West
winds 5 to 15 mph shifting to the southwest after midnight. Gusts
up to 50 mph.
.THURSDAY...Warmer, sunny. Highs 68 to 78. South winds 5 to
15 mph shifting to the southwest 15 to 20 mph in the afternoon.
Gusts up to 55 mph.
.THURSDAY NIGHT...Mostly clear in the evening, then mostly cloudy
with chance of rain showers and slight chance of thunderstorms
after midnight. Lows in the upper 40s. Chance of precipitation
50 percent.
.FRIDAY...Cooler. Partly sunny. Chance of rain showers in the
morning, then slight chance of rain showers in the afternoon.
Highs 53 to 63. Chance of showers 50 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a 20 percent chance of rain showers after midnight. Lows in
the upper 30s.
.SATURDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs
48 to 58. Chance of showers 50 percent.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows in the upper 30s. Chance of
precipitation 50 percent.
.SUNDAY...Partly sunny with a 50 percent chance of rain showers
and snow showers. Highs 44 to 52.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and snow
showers in the evening, then slight chance of rain showers and
snow showers after midnight. Lows in the mid 30s. Chance of
precipitation 40 percent.
.MONDAY...Not as cool. Mostly sunny. Highs 52 to 60.
$$
MTZ321-082200-
Meagher County Valleys-
Including the cities of Martinsdale, Checkerboard, Ringling,
and White Sulphur Springs
336 AM MDT Tue Sep 8 2026
.TODAY...Breezy. Mostly sunny. A 20 percent chance of rain
showers late in the afternoon. Highs in the lower 60s. West winds
5 to 10 mph increasing to 10 to 25 mph in the afternoon. Gusts up
to 40 mph.
.TONIGHT...Mostly clear. Lows in the upper 30s. West winds 10 to
15 mph with gusts to around 40 mph shifting to the south with
gusts to around 25 mph after midnight.
.WEDNESDAY...Breezy, sunny. Highs around 70. Southwest winds 5 to
10 mph with gusts to around 35 mph increasing to west 15 to
25 mph with gusts to around 45 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 42 to 48. Southwest winds
5 to 15 mph with gusts to around 40 mph.
.THURSDAY...Breezy, sunny. Highs in the upper 70s. Southwest
winds 5 to 15 mph increasing to 15 to 25 mph in the afternoon.
Gusts up to 45 mph.
.THURSDAY NIGHT...Mostly clear in the evening, then mostly cloudy
with chance of rain showers and slight chance of thunderstorms
after midnight. Lows in the mid 40s. Chance of precipitation
50 percent.
.FRIDAY...Cooler. Partly sunny. Chance of rain showers in the
morning, then slight chance of rain showers in the afternoon.
Highs in the lower 60s. Chance of showers 50 percent.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the upper 30s.
.SATURDAY...Partly sunny with a 40 percent chance of rain
showers. Highs in the mid 50s.
.SATURDAY NIGHT...Breezy. Mostly cloudy. Chance of rain showers
and slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows in the mid 30s. Chance of
precipitation 50 percent.
.SUNDAY...Partly sunny. Chance of rain showers and snow showers
in the morning, then chance of rain showers in the afternoon.
Highs in the lower 50s. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
in the lower 30s. Chance of showers 40 percent.
.MONDAY...Partly sunny in the morning then clearing. Highs around
60.
$$
MTZ322-082200-
Elkhorn and Boulder Mountains-
Including the cities of Montana City, Clancy, Boulder, Corbin,
Wickes, Elk Park Pass, and Homestake Pass
336 AM MDT Tue Sep 8 2026
.TODAY...Mostly sunny. A 20 percent chance of rain showers early
in the afternoon. Highs 52 to 62. West winds up to 10 mph
increasing to 10 to 15 mph with gusts to around 30 mph in the
afternoon.
.TONIGHT...Mostly clear. Lows 34 to 42. West winds up to 10 mph.
Gusts up to 30 mph in the evening.
.WEDNESDAY...Warmer, sunny. Highs 62 to 72. West winds 5 to
15 mph. Gusts up to 30 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 42 to 48. West winds 5 to
15 mph with gusts to around 30 mph.
.THURSDAY...Warmer, sunny. Highs 68 to 78. Southwest winds 5 to
20 mph. Gusts up to 40 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear in the evening, then mostly cloudy
with chance of rain showers and slight chance of thunderstorms
after midnight. Lows 41 to 49. Chance of precipitation
50 percent.
.FRIDAY...Mostly sunny. Chance of rain showers in the morning,
then slight chance of rain showers in the afternoon. Highs 54 to
64. Chance of showers 30 percent.
.FRIDAY NIGHT...Colder. Partly cloudy in the evening then
becoming mostly cloudy. Lows 33 to 41.
.SATURDAY...Partly sunny with a 50 percent chance of rain
showers. Highs 47 to 57.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then chance of
rain showers and snow showers likely after midnight. Lows 31 to
39. Chance of precipitation 60 percent.
.SUNDAY...Partly sunny. Chance of rain showers and snow showers
in the morning, then chance of rain showers, snow showers and
slight chance of thunderstorms in the afternoon. Highs 42 to 50.
Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and snow
showers in the evening, then slight chance of rain showers and
snow showers after midnight. Lows 29 to 37. Chance of
precipitation 30 percent.
.MONDAY...Not as cool. Mostly sunny. Highs 51 to 61.
$$
MTZ323-082200-
Canyon Ferry Area-
Including the cities of Toston, Townsend, and Winston
336 AM MDT Tue Sep 8 2026
.TODAY...Sunny until late afternoon then becoming partly sunny. A
20 percent chance of rain showers in the afternoon. Highs in the
mid 60s. Southwest winds up to 5 mph shifting to the northwest
5 to 15 mph with gusts to around 30 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 39 to 45. North winds 5 to 10 mph
with gusts to around 25 mph shifting to the south after midnight.
.WEDNESDAY...Sunny. Highs in the mid 70s. South winds up to
10 mph shifting to the west with gusts to around 30 mph in the
afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 44 to 50. Northwest winds
5 to 10 mph with gusts to around 30 mph shifting to the south
after midnight.
.THURSDAY...Sunny. Highs in the lower 80s. Southwest winds 5 to
15 mph. Gusts up to 40 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear in the evening, then mostly cloudy
with chance of rain showers and slight chance of thunderstorms
after midnight. Lows around 50. Chance of precipitation
50 percent.
.FRIDAY...Cooler. Mostly sunny. Chance of rain showers in the
morning, then slight chance of rain showers in the afternoon.
Highs in the mid 60s. Chance of showers 40 percent.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the lower 40s.
.SATURDAY...Partly sunny with a 20 percent chance of rain
showers. Highs in the lower 60s.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows in the upper 30s. Chance of
precipitation 50 percent.
.SUNDAY...Partly sunny with a 50 percent chance of rain showers.
Highs in the mid 50s.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
34 to 40. Chance of showers 30 percent.
.MONDAY...Mostly sunny. Highs in the lower 60s.
$$
MTZ324-082200-
Missouri Headwaters-
Including the cities of Harrison, Three Forks, Willow Creek,
Pony, and Whitehall
336 AM MDT Tue Sep 8 2026
.TODAY...Mostly sunny. A 20 percent chance of rain showers late
in the afternoon. Highs in the upper 60s. West winds up to 5 mph
increasing to 5 to 15 mph with gusts to around 30 mph in the
afternoon.
.TONIGHT...Mostly clear. Lows in the upper 30s. Northwest winds
up to 10 mph with gusts to around 25 mph shifting to the
southwest after midnight.
.WEDNESDAY...Sunny. Highs in the upper 70s. Southwest winds up to
5 mph shifting to the west 5 to 15 mph in the afternoon. Gusts up
to 30 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 42 to 48. West winds 5 to
10 mph with gusts to around 30 mph.
.THURSDAY...Breezy, sunny. Highs in the lower 80s. Southwest
winds 5 to 10 mph with gusts to around 30 mph increasing to 15 to
25 mph with gusts to around 40 mph in the afternoon.
.THURSDAY NIGHT AND FRIDAY...Cooler. Partly cloudy. A 20 percent
chance of rain showers. Lows in the upper 40s. Highs in the upper
60s.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the upper 30s.
.SATURDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs in
the lower 60s. Chance of showers 40 percent.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Chance of rain
showers and slight chance of thunderstorms. Lows in the upper
30s. Highs in the mid 50s. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows in the mid 30s.
.MONDAY...Mostly sunny. Highs in the mid 60s.
$$
MTZ325-082200-
Madison River Valley-
Including the cities of Cameron, Ennis, Jeffers, McAllister,
and Norris
336 AM MDT Tue Sep 8 2026
.TODAY...Sunny. Highs in the upper 60s. South winds up to 5 mph
shifting to the west 5 to 15 mph in the afternoon.
.TONIGHT...Mostly clear. Lows around 40. Northwest winds up to
10 mph shifting to the south after midnight.
.WEDNESDAY...Sunny. Highs in the mid 70s. Southwest winds 5 to
15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 43 to 49. Southwest winds
10 to 20 mph. Gusts up to 35 mph after midnight.
.THURSDAY...Windy, sunny. Highs around 80. Southwest winds 10 to
30 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.FRIDAY...Cooler, sunny. A 20 percent chance of rain showers in
the morning. Highs around 70.
.FRIDAY NIGHT...Partly cloudy. Lows around 40.
.SATURDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs in the mid 60s. Chance of
precipitation 30 percent.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Chance of rain
showers and slight chance of thunderstorms. Lows in the upper
30s. Highs in the mid 50s. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
in the mid 30s. Chance of showers 30 percent.
.MONDAY...Partly sunny in the morning then clearing. Highs in the
mid 60s.
$$
MTZ326-082200-
Gallatin Valley-
Including the cities of Bozeman and Gallatin Gateway
336 AM MDT Tue Sep 8 2026
.TODAY...Sunny. A 20 percent chance of rain showers late in the
afternoon. Highs in the upper 60s. Southwest winds up to 5 mph
increasing to northwest 10 to 15 mph in the afternoon.
.TONIGHT...Mostly clear. Lows around 40. Northwest winds up to
10 mph with gusts to around 25 mph shifting to the south after
midnight.
.WEDNESDAY...Sunny. Highs in the upper 70s. Southwest winds up to
5 mph shifting to the west 5 to 15 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. West
winds 5 to 15 mph shifting to the south 5 to 10 mph after
midnight.
.THURSDAY...Sunny. Highs in the lower 80s. South winds up to
10 mph shifting to the west with gusts to around 35 mph in the
afternoon.
.THURSDAY NIGHT AND FRIDAY...Cooler. Partly cloudy. A 20 percent
chance of rain showers. Lows in the upper 40s. Highs in the upper
60s.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the lower 40s.
.SATURDAY...Partly sunny. A 20 percent chance of rain showers in
the afternoon. Highs in the lower 60s.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Chance of rain
showers and slight chance of thunderstorms. Lows in the upper
30s. Highs in the mid 50s. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
in the mid 30s. Chance of showers 40 percent.
.MONDAY...Partly sunny in the morning then clearing. Highs in the
mid 60s.
&&
TEMPERATURE / PRECIPITATION
Bozeman Airport 68 38 78 / 20 0 0
Bozeman MSU 66 41 76 / 20 0 0
$$
MTZ330-082200-
Gallatin and Madison County Mountains and Centennial Mountains-
Including the cities of Big Sky, West Yellowstone, Targhee Pass,
and Raynolds Pass
336 AM MDT Tue Sep 8 2026
.TODAY...Sunny. Highs 51 to 61. Southwest winds up to 10 mph with
gusts to around 25 mph shifting to the west with gusts to around
35 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 33 to 39. Northwest winds up to
10 mph with gusts to around 30 mph shifting to the southwest
after midnight.
.WEDNESDAY...Warmer, sunny. Highs 60 to 70. Southwest winds up to
10 mph shifting to the west in the afternoon. Gusts up to 30 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 38 to 46. Southwest winds
5 to 15 mph with gusts to around 30 mph.
.THURSDAY...Sunny. Highs 62 to 74. Southwest winds 10 to 20 mph
with gusts to around 45 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 41 to 47.
.FRIDAY...Sunny with a 20 percent chance of rain showers. Highs
55 to 65.
.FRIDAY NIGHT...Colder. Partly cloudy. Lows 34 to 40.
.SATURDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 52 to 62. Chance of
precipitation 40 percent.
.SATURDAY NIGHT AND SUNDAY...Cooler. Mostly cloudy. Chance of
rain showers, snow showers and slight chance of thunderstorms.
Lows 32 to 38. Highs 42 to 52. Chance of precipitation
50 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and snow
showers in the evening, then slight chance of rain showers and
snow showers after midnight. Lows 29 to 35. Chance of
precipitation 40 percent.
.MONDAY...Not as cool. Partly sunny in the morning then clearing.
Highs 49 to 59.
&&
TEMPERATURE / PRECIPITATION
West Yellowstone 63 29 69 / 0 0 0
$$
MTZ327-082200-
Northwest Beaverhead County-
Including the cities of Dewey, Wisdom, Wise River, Big Hole Pass,
and Chief Joseph Pass
336 AM MDT Tue Sep 8 2026
.TODAY...Sunny. Areas of fog early in the morning. Highs 50 to
58. West winds up to 5 mph with gusts to around 20 mph increasing
to 5 to 15 mph with gusts to around 30 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the mid 30s. Northwest winds up
to 10 mph with gusts to around 25 mph shifting to the southwest
after midnight.
.WEDNESDAY...Warmer, sunny. Highs 60 to 68. West winds up to
15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows around 40. West winds 5 to
10 mph with gusts to around 25 mph.
.THURSDAY...Sunny. Highs 64 to 74. Southwest winds 5 to 10 mph
with gusts to around 25 mph increasing to 10 to 20 mph with gusts
to around 35 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the upper 30s.
.FRIDAY...Sunny. A 20 percent chance of rain showers in the
morning. Highs 54 to 64.
.FRIDAY NIGHT...Partly cloudy. Lows 30 to 38.
.SATURDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 50 to 60. Chance of
precipitation 50 percent.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Chance of rain
showers, snow showers and slight chance of thunderstorms. Lows
28 to 36. Highs 42 to 50. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and snow showers in the evening, then partly cloudy after
midnight. Lows 25 to 33.
.MONDAY...Not as cool. Mostly sunny. Highs 50 to 58.
$$
MTZ328-082200-
Beaverhead and Western Madison below 6000ft-
Including the cities of Bannack, Dillon, Glen, and Waterloo
336 AM MDT Tue Sep 8 2026
.TODAY...Sunny. Highs 62 to 68. Southwest winds up to 5 mph
shifting to the west 5 to 15 mph with gusts to around 30 mph in
the afternoon.
.TONIGHT...Mostly clear. Lows in the upper 30s. Northwest winds
5 to 10 mph with gusts to around 25 mph shifting to the southwest
after midnight.
.WEDNESDAY...Warmer, sunny. Highs 71 to 77. Southwest winds up to
15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. Southwest
winds 5 to 15 mph with gusts to around 30 mph.
.THURSDAY...Breezy, sunny. Highs 76 to 82. South winds 5 to
10 mph with gusts to around 30 mph increasing to southwest 15 to
25 mph with gusts to around 40 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.FRIDAY...Sunny. Highs 66 to 72.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.SATURDAY...Partly sunny. A 20 percent chance of rain showers in
the afternoon. Highs 60 to 68.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Chance of rain
showers and slight chance of thunderstorms. Lows in the mid 30s.
Highs 52 to 58. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the mid 30s.
.MONDAY...Warmer. Mostly sunny. Highs 60 to 66.
&&
TEMPERATURE / PRECIPITATION
Dillon 68 39 77 / 0 0 0
$$
MTZ329-082200-
Ruby Mountains and Southern Beaverhead Mountains-
Including the city of Monida Pass
336 AM MDT Tue Sep 8 2026
.TODAY...Sunny. Highs 55 to 63. Southwest winds up to 5 mph with
gusts to around 20 mph increasing to west 10 to 15 mph with gusts
to around 30 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the upper 30s. Northwest winds
5 to 10 mph with gusts to around 30 mph shifting to the southwest
after midnight.
.WEDNESDAY...Warmer, sunny. Highs 64 to 72. Southwest winds up to
15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds 5 to 15 mph.
.THURSDAY...Breezy, sunny. Highs 67 to 75. South winds 5 to
15 mph shifting to the southwest 10 to 25 mph with gusts to
around 40 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.FRIDAY...Sunny. Highs 59 to 67.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.SATURDAY...Partly sunny. A 20 percent chance of rain showers in
the afternoon. Highs 56 to 64.
.SATURDAY NIGHT AND SUNDAY...Cooler. Mostly cloudy. Chance of
rain showers, snow showers and slight chance of thunderstorms.
Lows in the mid 30s. Highs 45 to 53. Chance of precipitation
50 percent.
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers in the evening, then mostly cloudy after midnight. Lows
in the lower 30s.
.MONDAY...Not as cool. Mostly sunny. Highs 52 to 60.
$$