Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
760
FPUS55 KTFX 042137
ZFPTFX
Zone Forecast Product for Central and Southwest Montana
National Weather Service Great Falls MT
336 PM MDT Fri Sep 4 2026
Spot temperatures and probabilities of measurable precipitation
are for tonight, Saturday, Saturday night, and Sunday.
MTZ301-051000-
East Glacier Park Region-
Including the cities of East Glacier Park, Kiowa, Babb,
Saint Mary, Marias Pass, and Logan Pass
336 PM MDT Fri Sep 4 2026
.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Slight chance of rain showers early in the
evening. Chance of rain showers in the late evening and
overnight. Lows in the lower 40s. Southwest winds up to 10 mph.
Chance of showers 50 percent.
.SATURDAY...Cloudy with chance of rain showers in the morning,
then partly sunny with chance of rain showers and slight chance
of thunderstorms in the afternoon. Highs 51 to 59. Southeast
winds up to 10 mph. Chance of precipitation 50 percent.
.SATURDAY NIGHT...Chance of rain showers and slight chance of
thunderstorms in the evening, then rain showers likely after
midnight. Lows in the mid 40s. Northeast winds up to 10 mph.
Chance of precipitation 70 percent.
.SUNDAY...Rain showers likely in the morning, then rain showers
and slight chance of thunderstorms in the afternoon. Highs 50 to
58. Northeast winds up to 10 mph. Chance of precipitation
90 percent.
.SUNDAY NIGHT...Rain showers and slight chance of thunderstorms
in the evening, then rain showers likely after midnight. Lows in
the mid 40s. North winds up to 10 mph. Chance of precipitation
90 percent.
.LABOR DAY...Rain showers likely in the morning, then rain
showers and chance of thunderstorms in the afternoon. Highs 46 to
56. Chance of precipitation 90 percent.
.MONDAY NIGHT...Breezy. Rain showers and slight chance of
thunderstorms in the evening, then rain showers likely after
midnight. Lows 39 to 45. Chance of precipitation 80 percent.
.TUESDAY...Partly sunny with a 50 percent chance of rain showers.
Highs 48 to 58.
.TUESDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the lower 40s.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 56 to 64.
Lows 42 to 48.
.THURSDAY...Sunny. Highs 57 to 67.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows in the mid 40s.
.FRIDAY...Partly sunny with a 40 percent chance of rain showers.
Highs 53 to 63.
$$
MTZ307-051000-
Southern Rocky Mountain Front-
Including the city of Rogers Pass
336 PM MDT Fri Sep 4 2026
.TONIGHT...Slight chance of thunderstorms in the evening. Chance
of rain showers until early morning, then rain showers late in
the night. Lows in the lower 40s. West winds up to 10 mph
shifting to the south after midnight. Chance of precipitation
90 percent.
.SATURDAY...Mostly cloudy with chance of rain showers in the
morning, then mostly sunny with slight chance of rain showers in
the afternoon. Highs 55 to 65. Southwest winds up to 5 mph
shifting to the southeast in the afternoon. 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 mid 40s. Northeast winds
up to 10 mph. Chance of precipitation 50 percent.
.SUNDAY...Cloudy with chance of rain showers in the morning, then
partly sunny with chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 55 to 65. Northeast winds
up to 10 mph. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Rain showers and chance of thunderstorms in the
evening, then rain showers after midnight. Lows 42 to 48. North
winds up to 10 mph. Chance of precipitation 90 percent.
.LABOR DAY...Rain showers in the morning, then rain showers and
chance of thunderstorms in the afternoon. Highs 47 to 57. Chance
of precipitation near 100 percent.
.MONDAY NIGHT...Breezy. Mostly cloudy. Rain showers likely in the
evening, then chance of rain showers after midnight. Lows 37 to
43. Chance of showers 70 percent.
.TUESDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs 51 to 61.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 36 to 42.
Highs 57 to 67.
.WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows 41 to 47.
.THURSDAY...Mostly sunny. Highs 60 to 70.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows 43 to 49.
.FRIDAY...Partly sunny with a 40 percent chance of rain showers.
Highs 57 to 67.
$$
MTZ302-051000-
Northern High Plains-
Including the cities of Browning, Heart Butte, and Dupuyer
336 PM MDT Fri Sep 4 2026
.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Chance of rain showers. Lows in the mid 40s. West
winds up to 10 mph. Gusts up to 25 mph in the evening. Chance of
showers 50 percent.
.SATURDAY...Cloudy in the morning then becoming partly sunny. A
50 percent chance of rain showers. Highs in the lower 60s.
Southwest winds up to 5 mph shifting to the east in the
afternoon.
.SATURDAY NIGHT...Chance of rain showers and slight chance of
thunderstorms in the evening, then rain showers likely after
midnight. Lows in the upper 40s. North winds up to 10 mph. Chance
of precipitation 70 percent.
.SUNDAY...Rain showers likely in the morning, then rain showers
and slight chance of thunderstorms in the afternoon. Highs in the
lower 60s. Northeast winds up to 10 mph. Chance of precipitation
90 percent.
.SUNDAY NIGHT...Rain showers and slight chance of thunderstorms
in the evening, then rain showers after midnight. Lows in the
upper 40s. Northwest winds up to 10 mph. Chance of precipitation
90 percent.
.LABOR DAY...Rain showers likely in the morning, then rain
showers and slight chance of thunderstorms in the afternoon.
Highs in the upper 50s. Chance of precipitation 90 percent.
.MONDAY NIGHT...Windy. Mostly cloudy. Rain showers likely and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows in the mid 40s. Chance of
precipitation 70 percent.
.TUESDAY...Breezy. 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.
.TUESDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the lower 40s.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the upper
60s. Lows in the upper 40s.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the upper 40s.
.FRIDAY...Partly sunny with a 20 percent chance of rain showers.
Highs in the upper 60s.
$$
MTZ308-051000-
Southern High Plains-
Including the cities of Bynum, Choteau, and Pendroy
336 PM MDT Fri Sep 4 2026
.TONIGHT...Mostly cloudy. Slight chance of thunderstorms in the
evening. Chance of rain showers until early morning, then rain
showers likely late in the night. Lows in the upper 40s.
Northwest winds up to 10 mph. Chance of precipitation 70 percent.
.SATURDAY...Mostly sunny. A 50 percent chance of rain showers in
the morning. Highs in the upper 60s. West winds up to 5 mph
shifting to the east in the afternoon.
.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 40s. North winds
up to 10 mph. Chance of precipitation 50 percent.
.SUNDAY...Mostly cloudy. Chance of rain showers in the morning,
then slight chance of thunderstorms in the afternoon. Highs in
the mid 60s. North winds up to 10 mph. Chance of precipitation
50 percent.
.SUNDAY NIGHT...Rain showers and chance of thunderstorms in the
evening, then rain showers after midnight. Lows in the lower 50s.
North winds up to 10 mph. Chance of precipitation near
100 percent.
.LABOR DAY...Rain showers in the morning, then rain showers and
chance of thunderstorms in the afternoon. Highs in the lower 60s.
Chance of precipitation near 100 percent.
.MONDAY NIGHT...Breezy. Mostly cloudy. Rain showers likely and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows in the upper 40s. Chance of
precipitation 60 percent.
.TUESDAY...Breezy. Mostly sunny with a 20 percent chance of rain
showers. Highs in the mid 60s.
.TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows in the mid
40s. Highs in the lower 70s.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows around 50.
.FRIDAY...Mostly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs in
the lower 70s. Chance of showers 30 percent.
$$
MTZ303-051000-
Eastern Glacier, Western Toole, and Central Pondera-
Including the cities of Cut Bank, Ethridge, and Santa Rita
336 PM MDT Fri Sep 4 2026
.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Chance of rain showers. Lows in the upper 40s.
Northwest winds 5 to 15 mph. Chance of showers 50 percent.
.SATURDAY...Cloudy with a 50 percent chance of rain showers in
the morning, then mostly sunny in the afternoon. Highs in the
upper 60s. Northwest winds 5 to 10 mph shifting to the northeast
in the afternoon.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows in the upper 40s. North
winds 5 to 15 mph. Chance of precipitation 50 percent.
.SUNDAY...Rain showers likely in the morning, then rain showers
likely and slight chance of thunderstorms in the afternoon. Highs
in the mid 60s. North winds 5 to 10 mph. Chance of precipitation
70 percent.
.SUNDAY NIGHT...Rain showers and chance of thunderstorms in the
evening, then rain showers after midnight. Lows around 50.
Northwest winds 5 to 10 mph. Chance of precipitation 90 percent.
.LABOR DAY...Rain showers likely in the morning, then rain
showers and slight chance of thunderstorms in the afternoon.
Highs in the lower 60s. Chance of precipitation 90 percent.
.MONDAY NIGHT...Windy. Rain showers likely and slight chance of
thunderstorms in the evening, then rain showers likely after
midnight. Lows in the mid 40s. Chance of precipitation
70 percent.
.TUESDAY...Windy. Partly sunny with a 50 percent chance of rain
showers. Highs in the lower 60s.
.TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows in the mid
40s. Highs in the lower 70s.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance
of rain showers. Lows in the upper 40s. Highs in the upper 60s.
&&
TEMPERATURE / PRECIPITATION
Cut Bank 46 67 48 64 / 70 70 70 70
$$
MTZ304-051000-
Eastern Toole and Liberty-
Including the cities of Devon, Shelby, Chester, Galata, Joplin,
Lothair, and Whitlash
336 PM MDT Fri Sep 4 2026
.TONIGHT...Partly cloudy then becoming mostly cloudy late in the
evening then becoming partly cloudy then becoming mostly cloudy
late in the night. Slight chance of rain showers early in the
evening. Chance of rain showers in the late evening and
overnight. Lows in the upper 40s. Northwest winds 5 to 15 mph.
Chance of showers 50 percent.
.SATURDAY...Partly sunny with a 20 percent chance of rain showers
in the morning, then sunny in the afternoon. Highs 68 to 74.
North winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows in the lower 50s. North
winds 5 to 15 mph. Chance of precipitation 50 percent.
.SUNDAY...Mostly cloudy. Rain showers likely in the morning, then
rain showers likely and chance of thunderstorms in the afternoon.
Highs 67 to 73. Northeast winds 5 to 10 mph. Chance of
precipitation 70 percent.
.SUNDAY NIGHT...Rain showers and chance of thunderstorms in the
evening, then rain showers and slight chance of thunderstorms
after midnight. Lows in the lower 50s. North winds 5 to 15 mph.
Chance of precipitation near 100 percent.
.LABOR DAY...Rain showers and slight chance of thunderstorms.
Highs in the mid 60s. Chance of precipitation 90 percent.
.MONDAY NIGHT...Windy. Rain showers and slight chance of
thunderstorms in the evening, then rain showers likely after
midnight. Lows in the mid 40s. Chance of precipitation
80 percent.
.TUESDAY...Windy. Partly sunny with a 50 percent chance of rain
showers. Highs 62 to 68.
.TUESDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the mid 40s.
.WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Highs in the
lower 70s. Lows in the upper 40s.
.FRIDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the lower 70s.
$$
MTZ305-051000-
Hill County-
Including the city of Havre
336 PM MDT Fri Sep 4 2026
.TONIGHT...Partly cloudy. A 20 percent chance of rain showers
late in the evening. Lows around 50. Northwest winds 5 to 15 mph.
.SATURDAY...Sunny. Highs in the upper 70s. North winds 5 to
15 mph.
.SATURDAY NIGHT...Partly cloudy with slight chance of rain
showers in the evening, then mostly cloudy with chance of rain
showers and slight chance of thunderstorms after midnight. Lows
in the mid 50s. North winds 5 to 15 mph. Chance of precipitation
50 percent.
.SUNDAY...Mostly cloudy. Chance of rain showers in the morning,
then rain showers likely and chance of thunderstorms in the
afternoon. Highs in the mid 70s. Northeast winds 5 to 15 mph.
Chance of precipitation 70 percent.
.SUNDAY NIGHT...Rain showers and chance of thunderstorms in the
evening, then rain showers and slight chance of thunderstorms
after midnight. Lows in the mid 50s. Northeast winds 5 to 15 mph.
Chance of precipitation near 100 percent.
.LABOR DAY...Rain showers and slight chance of thunderstorms.
Highs in the upper 60s. Chance of precipitation 90 percent.
.MONDAY NIGHT...Windy. Rain showers and slight chance of
thunderstorms in the evening, then rain showers likely after
midnight. Lows in the upper 40s. Chance of precipitation
80 percent.
.TUESDAY...Windy. Partly sunny with a 50 percent chance of rain
showers. Highs in the mid 60s.
.TUESDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the mid 40s.
.WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Highs in the
mid 70s. Lows in the upper 40s.
.FRIDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the mid 70s.
&&
TEMPERATURE / PRECIPITATION
Havre 50 81 55 80 / 0 10 30 60
$$
MTZ306-051000-
Northern Blaine County-
Including the cities of Chinook, Zurich, Harlem, Hogeland,
and Fort Belknap
336 PM MDT Fri Sep 4 2026
.TONIGHT...Mostly clear. Lows around 50. Northwest winds 5 to
20 mph.
.SATURDAY...Sunny. Highs in the lower 80s. North winds 5 to
15 mph.
.SATURDAY NIGHT...Mostly clear in the evening, then mostly cloudy
with chance of rain showers and slight chance of thunderstorms
after midnight. Lows in the mid 50s. North winds 5 to 15 mph.
Chance of precipitation 50 percent.
.SUNDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs in the upper 70s. Northeast winds
5 to 15 mph. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Rain showers and chance of thunderstorms in the
evening, then rain showers and slight chance of thunderstorms
after midnight. Lows in the mid 50s. Northeast winds 10 to 15 mph
with gusts to around 30 mph. Chance of precipitation near
100 percent.
.LABOR DAY...Rain showers in the morning, then rain showers
likely and slight chance of thunderstorms in the afternoon. Highs
around 70. Chance of precipitation 90 percent.
.MONDAY NIGHT...Windy. Rain showers likely and chance of
thunderstorms in the evening, then rain showers likely after
midnight. Lows in the upper 40s. Chance of precipitation
70 percent.
.TUESDAY...Windy. Partly sunny with a 50 percent chance of rain
showers. Highs in the mid 60s.
.TUESDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the mid 40s.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs in the
lower 70s. Lows in the upper 40s.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper
70s. Lows around 50.
.FRIDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the mid 70s.
$$
MTZ309-051000-
Eastern Pondera and Eastern Teton-
Including the cities of Brady, Conrad, and Ledger
336 PM MDT Fri Sep 4 2026
.TONIGHT...Mostly cloudy then becoming partly cloudy after
midnight then becoming mostly cloudy. Chance of rain showers in
the evening, then slight chance of rain showers after midnight.
Chance of rain showers late in the night. Lows in the upper 40s.
Northwest winds up to 15 mph. Chance of showers 50 percent.
.SATURDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs in the lower 70s. Northwest winds up to 10 mph
shifting to the north in the afternoon.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows around 50. North winds 5 to
10 mph. Chance of precipitation 50 percent.
.SUNDAY...Mostly cloudy. Chance of rain showers in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs around 70. North winds 5 to 10 mph. Chance
of precipitation 50 percent.
.SUNDAY NIGHT...Rain showers and chance of thunderstorms in the
evening, then rain showers and slight chance of thunderstorms
after midnight. Lows in the lower 50s. North winds 5 to 15 mph.
Chance of precipitation near 100 percent.
.LABOR DAY...Rain showers in the morning, then rain showers and
chance of thunderstorms in the afternoon. Highs in the mid 60s.
Chance of precipitation near 100 percent.
.MONDAY NIGHT...Breezy. Mostly cloudy. Rain showers likely and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows in the mid 40s. Chance of
precipitation 70 percent.
.TUESDAY...Breezy. Mostly sunny. Chance of rain showers in the
morning, then slight chance of rain showers in the afternoon.
Highs in the upper 60s. Chance of showers 40 percent.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in
the mid 40s. Highs in the lower 70s.
.THURSDAY...Mostly sunny. Highs in the upper 70s.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance
of rain showers. Lows in the upper 40s. Highs in the lower 70s.
$$
MTZ310-051000-
Western and Central Chouteau County-
Including the cities of Floweree, Carter, and Fort Benton
336 PM MDT Fri Sep 4 2026
.TONIGHT...Partly cloudy. Lows in the lower 50s. Northwest winds
up to 15 mph.
.SATURDAY...Sunny. Highs in the mid 70s. North winds up to
10 mph.
.SATURDAY NIGHT...Partly cloudy with a 40 percent chance of rain
showers. Lows in the lower 50s. North winds up to 10 mph.
.SUNDAY...Partly sunny. Chance of rain showers in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs in the mid 70s. Northwest winds up to 10 mph
shifting to the northeast in the afternoon. Chance of
precipitation 50 percent.
.SUNDAY NIGHT...Rain showers and chance of thunderstorms in the
evening, then rain showers and slight chance of thunderstorms
after midnight. Lows in the mid 50s. North winds 5 to 15 mph.
Chance of precipitation near 100 percent.
.LABOR DAY...Rain showers in the morning, then rain showers and
chance of thunderstorms in the afternoon. Highs in the upper 60s.
Chance of precipitation 90 percent.
.MONDAY NIGHT...Windy. Mostly cloudy. Rain showers likely and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows in the upper 40s. Chance of
precipitation 70 percent.
.TUESDAY...Windy. Mostly sunny. Chance of rain showers in the
morning, then slight chance of rain showers in the afternoon.
Highs in the upper 60s. Chance of showers 50 percent.
.TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows in the
upper 40s. Highs in the mid 70s.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance
of rain showers. Lows in the lower 50s. Highs in the mid 70s.
$$
MTZ311-051000-
Bears Paw Mountains and Southern Blaine-
Including the city of Rocky Boy
336 PM MDT Fri Sep 4 2026
.TONIGHT...Mostly clear. Lows in the lower 50s. Northwest winds
5 to 15 mph with gusts to around 30 mph.
.SATURDAY...Sunny. Highs 75 to 81. North winds up to 10 mph.
.SATURDAY NIGHT...Mostly clear in the evening, then mostly cloudy
with a 50 percent chance of rain showers after midnight. Lows in
the mid 50s. North winds up to 10 mph.
.SUNDAY...Partly sunny with chance of rain showers and slight
chance of thunderstorms. Highs 74 to 80. North winds up to 10 mph
shifting to the east in the afternoon. Chance of precipitation
50 percent.
.SUNDAY NIGHT...Rain showers and chance of thunderstorms in the
evening, then rain showers and slight chance of thunderstorms
after midnight. Lows in the upper 50s. Northeast winds 5 to
15 mph. Chance of precipitation near 100 percent.
.LABOR DAY...Rain showers in the morning, then rain showers and
slight chance of thunderstorms in the afternoon. Highs 65 to 71.
Chance of precipitation 90 percent.
.MONDAY NIGHT...Windy, cooler. Rain showers likely and chance of
thunderstorms in the evening, then rain showers likely after
midnight. Lows 46 to 52. Chance of precipitation 70 percent.
.TUESDAY...Windy. Partly sunny. Chance of rain showers in the
morning, then slight chance of rain showers in the afternoon.
Highs 62 to 68. Chance of showers 50 percent.
.TUESDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the upper 40s.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 68 to 74.
Lows in the lower 50s.
.THURSDAY...Mostly sunny. Highs 73 to 79.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance
of rain showers. Lows in the lower 50s. Highs 70 to 76.
$$
MTZ312-051000-
Cascade County below 5000ft-
Including the city of Great Falls
336 PM MDT Fri Sep 4 2026
.TONIGHT...Mostly cloudy with slight chance of rain showers in
the evening, then mostly clear after midnight. Partly cloudy with
slight chance of rain showers late in the night. Lows in the
upper 40s. Northwest winds 5 to 15 mph decreasing to up to 5 mph
after midnight. Chance of showers 20 percent.
.SATURDAY...Sunny. Highs in the mid 70s. North winds up to
10 mph.
.SATURDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms in the evening. Lows around 50. North winds 5 to
15 mph decreasing to up to 5 mph after midnight.
.SUNDAY...Mostly cloudy in the morning then becoming mostly
sunny. A 20 percent chance of rain showers. Highs in the mid 70s.
North winds up to 10 mph.
.SUNDAY NIGHT...Rain showers and chance of thunderstorms in the
evening, then rain showers and slight chance of thunderstorms
after midnight. Lows in the lower 50s. North winds up to 15 mph.
Chance of precipitation near 100 percent.
.LABOR DAY...Rain showers in the morning, then rain showers and
chance of thunderstorms in the afternoon. Highs in the mid 60s.
Chance of precipitation near 100 percent.
.MONDAY NIGHT...Windy. Mostly cloudy. Rain showers likely and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows in the upper 40s. Chance of
precipitation 70 percent.
.TUESDAY...Windy. Mostly sunny with a 20 percent chance of rain
showers. Highs in the upper 60s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.WEDNESDAY...Sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the upper
40s. Highs in the upper 70s.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance
of rain showers. Lows in the lower 50s. Highs in the mid 70s.
&&
TEMPERATURE / PRECIPITATION
Great Falls Arpt 49 75 50 75 / 40 10 30 10
$$
MTZ313-051000-
Judith Basin County and Judith Gap-
Including the cities of Raynesford, Geyser, Stanford, Windham,
Benchland, Hobson, and Moccasin
336 PM MDT Fri Sep 4 2026
.TONIGHT...Partly cloudy. Lows in the upper 40s. North winds 5 to
15 mph shifting to the west up to 5 mph after midnight. Gusts up
to 30 mph.
.SATURDAY...Sunny. Highs in the mid 70s. North winds up to
15 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 50. North winds 5 to
10 mph shifting to the west after midnight.
.SUNDAY...Mostly sunny. Chance of rain showers and slight chance
of thunderstorms in the afternoon. Highs in the mid 70s.
Northwest winds up to 5 mph shifting to the east 5 to 15 mph in
the afternoon. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Rain showers and chance of thunderstorms in the
evening, then rain showers and slight chance of thunderstorms
after midnight. Lows in the lower 50s. Northeast winds 5 to
15 mph shifting to the northwest after midnight. Chance of
precipitation 90 percent.
.LABOR DAY...Rain showers likely in the morning, then rain
showers and chance of thunderstorms in the afternoon. Highs in
the upper 60s. Chance of precipitation 90 percent.
.MONDAY NIGHT...Windy. Mostly cloudy with a 50 percent chance of
rain showers. Lows in the mid 40s.
.TUESDAY...Windy. Partly sunny in the morning then clearing. A
20 percent chance of rain showers. Highs in the upper 60s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 40s.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs in the
lower 70s. Lows in the upper 40s.
.THURSDAY...Mostly sunny. Highs in the upper 70s.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the lower 50s.
.FRIDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs in
the mid 70s. Chance of showers 30 percent.
$$
MTZ314-051000-
Fergus County below 4500ft-
Including the cities of Hilger and Lewistown
336 PM MDT Fri Sep 4 2026
.TONIGHT...Mostly clear. Lows in the lower 50s. Northwest winds
5 to 15 mph with gusts to around 30 mph.
.SATURDAY...Sunny. Highs 76 to 82. Northwest winds 5 to 10 mph
shifting to the north in the afternoon.
.SATURDAY NIGHT...Mostly clear in the evening then becoming
mostly cloudy. Lows 52 to 58. North winds 5 to 10 mph shifting to
the northwest after midnight.
.SUNDAY...Partly sunny. Chance of rain showers in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs in the upper 70s. Northwest winds up to
10 mph shifting to the northeast in the afternoon. Chance of
precipitation 40 percent.
.SUNDAY NIGHT...Rain showers and chance of thunderstorms in the
evening, then rain showers and slight chance of thunderstorms
after midnight. Lows in the upper 50s. East winds 5 to 15 mph
shifting to the northwest 5 to 10 mph after midnight. Chance of
precipitation near 100 percent.
.LABOR DAY...Rain showers likely in the morning, then rain
showers and chance of thunderstorms in the afternoon. Highs in
the lower 70s. Chance of precipitation 90 percent.
.MONDAY NIGHT...Windy, cooler. Mostly cloudy. Rain showers likely
and slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows 47 to 53. Chance of
precipitation 70 percent.
.TUESDAY...Windy. Mostly sunny with a 20 percent chance of rain
showers. Highs in the upper 60s.
.TUESDAY NIGHT...Mostly clear. Lows 44 to 50.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs in the mid
70s. Lows in the lower 50s.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper
70s. Lows in the mid 50s.
.FRIDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the mid 70s.
&&
TEMPERATURE / PRECIPITATION
Lewistown 48 78 50 78 / 0 0 10 30
$$
MTZ315-051000-
Upper Blackfoot and MacDonald Pass-
Including the cities of Marysville, Lincoln, Flesher Pass,
and MacDonald Pass
336 PM MDT Fri Sep 4 2026
.TONIGHT...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 40s. West winds up to
10 mph shifting to the north after midnight. Chance of
precipitation 50 percent.
.SATURDAY...Mostly sunny. Slight chance of rain showers in the
morning, then slight chance of thunderstorms in the afternoon.
Highs 62 to 70. Northwest winds up to 5 mph shifting to the
northeast in the afternoon. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the
evening, then slight chance of rain showers after midnight. Lows
in the mid 40s. North winds up to 10 mph. Chance of precipitation
50 percent.
.SUNDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 63 to 71. Northeast winds
up to 10 mph. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Rain showers likely and chance of thunderstorms
in the evening, then rain showers after midnight. Lows 45 to 51.
North winds up to 10 mph. Chance of precipitation 90 percent.
.LABOR DAY...Rain showers and slight chance of thunderstorms in
the morning, then rain showers and chance of thunderstorms in the
afternoon. Highs 52 to 60. Chance of precipitation near
100 percent.
.MONDAY NIGHT...Breezy, colder. Mostly cloudy. Rain showers
likely in the evening, then chance of rain showers after
midnight. Lows 37 to 45. Chance of showers 70 percent.
.TUESDAY...Partly sunny with a 20 percent chance of rain showers
in the morning, then sunny in the afternoon. Highs 56 to 64.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 37 to 45.
Highs 62 to 70.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 43 to 49.
Highs 65 to 73.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows 44 to 52.
.FRIDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs
62 to 70. Chance of showers 40 percent.
$$
MTZ316-051000-
Gates of the Mountains-
Including the cities of Canyon Creek, Wolf Creek, and Craig
336 PM MDT Fri Sep 4 2026
.TONIGHT...Mostly cloudy then becoming partly cloudy after
midnight then becoming mostly cloudy. Slight chance of
thunderstorms early in the evening. Chance of rain showers in the
evening, then chance of rain showers late in the night. Lows in
the upper 40s. Northwest winds up to 10 mph. Chance of
precipitation 50 percent.
.SATURDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs 68 to 74. North winds up to 10 mph. Gusts up
to 25 mph in the afternoon.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms in the evening, then partly cloudy
after midnight. Lows in the upper 40s. North winds up to 15 mph.
Chance of precipitation 50 percent.
.SUNDAY...Mostly cloudy with a 20 percent chance of rain showers
in the morning, then mostly sunny in the afternoon. Highs 66 to
74. North winds up to 10 mph. Gusts up to 25 mph in the
afternoon.
.SUNDAY NIGHT...Rain showers likely and slight chance of
thunderstorms in the evening, then rain showers after midnight.
Lows in the lower 50s. North winds 10 to 15 mph shifting to the
northwest after midnight. Gusts up to 30 mph. Chance of
precipitation 90 percent.
.LABOR DAY...Rain showers and slight chance of thunderstorms in
the morning, then rain showers and chance of thunderstorms in the
afternoon. Highs 59 to 65. Chance of precipitation near
100 percent.
.MONDAY NIGHT...Breezy. Mostly cloudy. Rain showers likely in the
evening, then chance of rain showers after midnight. Lows in the
mid 40s. Chance of showers 60 percent.
.TUESDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs 63 to 69.
.TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows in the
upper 40s. Highs 68 to 77.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 20 percent chance of rain showers after midnight.
Lows in the lower 50s.
.FRIDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs
68 to 74. Chance of showers 30 percent.
$$
MTZ317-051000-
Little Belt and Highwood Mountains-
Including the cities of Monarch, Neihart, and Kings Hill Pass
336 PM MDT Fri Sep 4 2026
.TONIGHT...Mostly cloudy early in the evening then clearing. A
20 percent chance of rain showers early in the evening. Lows in
the mid 40s. Northeast winds up to 10 mph with gusts to around
25 mph.
.SATURDAY...Sunny. Highs 66 to 72. Northeast winds up to 10 mph
with gusts to around 25 mph.
.SATURDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the upper 40s. Northeast winds up
to 10 mph. Gusts up to 25 mph in the evening.
.SUNDAY...Mostly sunny. Chance of rain showers and slight chance
of thunderstorms in the afternoon. Highs 67 to 73. Northeast
winds up to 10 mph. Gusts up to 30 mph in the afternoon. Chance
of precipitation 50 percent.
.SUNDAY NIGHT...Rain showers and slight chance of thunderstorms.
Lows around 50. Northeast winds 5 to 10 mph with gusts to around
30 mph shifting to the northwest after midnight. Chance of
precipitation near 100 percent.
.LABOR DAY...Rain showers likely and slight chance of
thunderstorms in the morning, then rain showers and chance of
thunderstorms in the afternoon. Highs 56 to 64. Chance of
precipitation near 100 percent.
.MONDAY NIGHT...Windy, colder. Mostly cloudy. Rain showers likely
in the evening, then chance of rain showers after midnight. Lows
39 to 47. Chance of showers 70 percent.
.TUESDAY...Breezy. Mostly sunny. Chance of rain showers in the
morning, then slight chance of rain showers in the afternoon.
Highs 56 to 64. Chance of showers 30 percent.
.TUESDAY NIGHT...Mostly clear. Lows 39 to 45.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 64 to 73. Lows
45 to 51.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 20 percent chance of rain showers after midnight.
Lows 47 to 53.
.FRIDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs
63 to 71. Chance of showers 30 percent.
$$
MTZ318-051000-
Snowy and Judith Mountains-
336 PM MDT Fri Sep 4 2026
.TONIGHT...Mostly clear. Lows in the upper 40s. Northwest winds
5 to 15 mph.
.SATURDAY...Sunny. Highs 70 to 76. Northeast winds up to 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds 5 to 10 mph shifting to the northwest after midnight.
.SUNDAY...Mostly sunny. A 20 percent chance of rain showers in
the afternoon. Highs 69 to 75. North winds up to 5 mph shifting
to the east in the afternoon.
.SUNDAY NIGHT...Rain showers and chance of thunderstorms. Lows in
the lower 50s. East winds 5 to 15 mph shifting to the northwest
5 to 10 mph after midnight. Chance of precipitation 90 percent.
.LABOR DAY...Rain showers likely in the morning, then rain
showers and chance of thunderstorms in the afternoon. Highs 61 to
69. Chance of precipitation 80 percent.
.MONDAY NIGHT...Breezy. Mostly cloudy with a 50 percent chance of
rain showers. Lows in the mid 40s.
.TUESDAY...Windy. Mostly sunny with a 20 percent chance of rain
showers. Highs 59 to 65.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the mid
40s. Highs 64 to 70.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the upper
40s. Highs 68 to 76.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. A 20 percent chance of rain showers. Lows in the
lower 50s.
.FRIDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs
66 to 72. Chance of showers 30 percent.
$$
MTZ319-051000-
Helena Valley-
Including the city of Helena
336 PM MDT Fri Sep 4 2026
.TONIGHT...Mostly cloudy then becoming partly cloudy in the late
evening and early morning then becoming mostly cloudy. Slight
chance of thunderstorms early in the evening. Slight chance of
rain showers in the late evening and overnight. Lows in the upper
40s. West winds 5 to 10 mph. Chance of precipitation 20 percent.
.SATURDAY...Sunny. Highs in the upper 70s. Northwest winds up to
10 mph.
.SATURDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms in the evening. Lows around 50. Northwest winds up
to 10 mph with gusts to around 25 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. North winds up to
10 mph.
.SUNDAY NIGHT...Rain showers likely and slight chance of
thunderstorms in the evening, then rain showers and slight chance
of thunderstorms after midnight. Lows in the lower 50s. North
winds 10 to 15 mph shifting to the northwest after midnight.
Chance of precipitation 80 percent.
.LABOR DAY...Cooler. Rain showers and slight chance of
thunderstorms in the morning, then rain showers and chance of
thunderstorms in the afternoon. Highs in the upper 60s. Chance of
precipitation near 100 percent.
.MONDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows in the mid 40s.
.TUESDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs in the lower 70s.
.TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows in the mid
40s. Highs in the upper 70s.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 20 percent chance of rain showers after midnight.
Lows in the upper 40s.
.FRIDAY...Mostly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs in
the mid 70s. Chance of showers 30 percent.
&&
TEMPERATURE / PRECIPITATION
Helena 49 77 49 78 / 20 20 30 10
$$
MTZ320-051000-
Big Belt, Bridger and Castle Mountains-
Including the cities of Trident, Maudlow, Battle Ridge Pass,
Bozeman Pass, and Deep Creek Pass
336 PM MDT Fri Sep 4 2026
.TONIGHT...Mostly clear. Lows in the mid 40s. West winds 5 to
10 mph with gusts to around 35 mph shifting to the northeast
after midnight.
.SATURDAY...Sunny. Highs 66 to 76. East winds up to 10 mph
shifting to the southwest in the afternoon. Gusts up to 25 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds up to 10 mph with gusts to around 25 mph.
.SUNDAY...Sunny. A 20 percent chance of rain showers in the
afternoon. Highs 67 to 77. Northeast winds up to 10 mph shifting
to the south with gusts to around 30 mph in the afternoon.
.SUNDAY NIGHT...Rain showers likely and slight chance of
thunderstorms in the evening, then rain showers likely after
midnight. Lows around 50. East winds 5 to 15 mph with gusts to
around 30 mph shifting to the northwest after midnight. Chance of
precipitation 70 percent.
.LABOR DAY...Rain showers and slight chance of thunderstorms in
the morning, then rain showers and chance of thunderstorms in the
afternoon. Highs 55 to 65. Chance of precipitation near
100 percent.
.MONDAY NIGHT...Breezy. Mostly cloudy with rain showers likely
and slight chance of thunderstorms in the evening, then partly
cloudy with chance of rain showers after midnight. Lows in the
lower 40s. Chance of precipitation 70 percent.
.TUESDAY...Sunny with a 20 percent chance of rain showers. Highs
57 to 67.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the lower
40s. Highs 63 to 71.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the upper
40s. Highs 64 to 74.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. A 20 percent chance of rain showers. Lows around
50.
.FRIDAY...Partly sunny with a 30 percent chance of rain showers.
Highs 61 to 71.
$$
MTZ321-051000-
Meagher County Valleys-
Including the cities of Martinsdale, Checkerboard, Ringling,
and White Sulphur Springs
336 PM MDT Fri Sep 4 2026
.TONIGHT...Mostly clear. Lows in the mid 40s. Northwest winds
5 to 10 mph with gusts to around 30 mph shifting to the northeast
after midnight.
.SATURDAY...Sunny. Highs in the mid 70s. Northeast winds up to
5 mph shifting to the southwest with gusts to around 25 mph in
the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds up to 10 mph. Gusts up to 25 mph in the evening.
.SUNDAY...Mostly sunny. A 20 percent chance of thunderstorms in
the afternoon. Highs in the upper 70s. Northeast winds up to
5 mph shifting to the southeast 5 to 15 mph with gusts to around
30 mph in the afternoon.
.SUNDAY NIGHT...Rain showers and slight chance of thunderstorms
in the evening, then rain showers after midnight. Lows in the
upper 40s. East winds 10 to 15 mph with gusts to around 30 mph
shifting to the north after midnight. Chance of precipitation
90 percent.
.LABOR DAY...Cooler. Rain showers likely and slight chance of
thunderstorms in the morning, then rain showers and chance of
thunderstorms in the afternoon. Highs in the mid 60s. Chance of
precipitation near 100 percent.
.MONDAY NIGHT...Windy. Mostly cloudy. Rain showers likely in the
evening, then chance of rain showers after midnight. Lows in the
lower 40s. Chance of showers 70 percent.
.TUESDAY...Breezy. Mostly sunny with a 20 percent chance of rain
showers. Highs in the mid 60s.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 40s.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the lower
70s. Lows in the mid 40s.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. A 20 percent chance of rain showers. Lows in the
upper 40s.
.FRIDAY...Partly sunny with a 30 percent chance of rain showers.
Highs in the lower 70s.
$$
MTZ322-051000-
Elkhorn and Boulder Mountains-
Including the cities of Montana City, Clancy, Boulder, Corbin,
Wickes, Elk Park Pass, and Homestake Pass
336 PM MDT Fri Sep 4 2026
.TONIGHT...Mostly cloudy then becoming partly cloudy in the late
evening and early morning then becoming mostly cloudy. Slight
chance of thunderstorms early in the evening. Slight chance of
rain showers late in the night. Lows 42 to 48. Northwest winds
5 to 10 mph with gusts to around 30 mph. Chance of precipitation
20 percent.
.SATURDAY...Sunny. Highs 65 to 73. Northwest winds up to 10 mph
shifting to the southeast in the afternoon. Gusts up to 25 mph.
.SATURDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms in the evening. Lows in the mid 40s. North winds up
to 10 mph with gusts to around 25 mph.
.SUNDAY...Mostly sunny. A 20 percent chance of rain showers in
the afternoon. Highs 66 to 74. North winds up to 5 mph shifting
to the east in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then rain showers likely
after midnight. Lows 45 to 51. North winds up to 15 mph with
gusts to around 30 mph. Chance of precipitation 70 percent.
.LABOR DAY...Rain showers and slight chance of thunderstorms in
the morning, then rain showers and chance of thunderstorms in the
afternoon. Highs 53 to 63. Chance of precipitation near
100 percent.
.MONDAY NIGHT...Colder. Mostly cloudy with a 50 percent chance of
rain showers. Lows 36 to 44.
.TUESDAY...Sunny. A 20 percent chance of rain showers in the
morning. Highs 58 to 66.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 37 to 45.
Highs 63 to 71.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 42 to 50.
Highs 65 to 73.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 44 to 52.
.FRIDAY...Partly sunny with a 40 percent chance of rain showers.
Highs 62 to 70.
$$
MTZ323-051000-
Canyon Ferry Area-
Including the cities of Toston, Townsend, and Winston
336 PM MDT Fri Sep 4 2026
.TONIGHT...Partly cloudy. Lows around 50. Northwest winds 5 to
15 mph with gusts to around 30 mph.
.SATURDAY...Sunny. Highs in the upper 70s. North winds up to
10 mph. Gusts up to 25 mph in the morning.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. North
winds 5 to 10 mph with gusts to around 25 mph.
.SUNDAY...Sunny. Highs in the upper 70s. North winds up to
10 mph.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then rain showers likely
after midnight. Lows in the lower 50s. North winds 5 to 15 mph
with gusts to around 30 mph. Chance of precipitation 70 percent.
.LABOR DAY...Cooler. Rain showers and slight chance of
thunderstorms in the morning, then rain showers and chance of
thunderstorms in the afternoon. Highs in the upper 60s. Chance of
precipitation near 100 percent.
.MONDAY NIGHT...Mostly cloudy. Rain showers likely in the
evening, then chance of rain showers after midnight. Lows in the
mid 40s. Chance of showers 60 percent.
.TUESDAY...Sunny. A 20 percent chance of rain showers in the
morning. Highs around 70.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 42 to 48.
Highs in the mid 70s.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 47 to 53.
Highs in the upper 70s.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. A 20 percent chance of rain showers. Lows 48 to
54.
.FRIDAY...Partly sunny with a 30 percent chance of rain showers.
Highs in the mid 70s.
$$
MTZ324-051000-
Missouri Headwaters-
Including the cities of Harrison, Three Forks, Willow Creek,
Pony, and Whitehall
336 PM MDT Fri Sep 4 2026
.TONIGHT...Partly cloudy. Lows in the upper 40s. Northwest winds
up to 10 mph. Gusts up to 30 mph in the evening.
.SATURDAY...Sunny. Highs in the upper 70s. Northwest winds up to
5 mph shifting to the northeast in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. North
winds up to 10 mph.
.SUNDAY...Sunny. Highs in the upper 70s. North winds up to 5 mph
shifting to the east in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in
the evening, then rain showers likely after midnight. Lows around
50. Southwest winds 5 to 10 mph shifting to the west after
midnight. Gusts up to 25 mph. Chance of precipitation 70 percent.
.LABOR DAY...Cooler. Rain showers and slight chance of
thunderstorms in the morning, then rain showers and chance of
thunderstorms in the afternoon. Highs in the upper 60s. Chance of
precipitation 90 percent.
.MONDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms in the evening, then partly cloudy
after midnight. Lows in the lower 40s. Chance of precipitation
50 percent.
.TUESDAY...Sunny. Highs in the lower 70s.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the lower
40s. Highs in the mid 70s.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the upper
40s. Highs in the upper 70s.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows in the upper 40s.
.FRIDAY...Partly sunny with a 40 percent chance of rain showers.
Highs in the mid 70s.
$$
MTZ325-051000-
Madison River Valley-
Including the cities of Cameron, Ennis, Jeffers, McAllister,
and Norris
336 PM MDT Fri Sep 4 2026
.TONIGHT...Mostly clear. Lows in the mid 40s. South winds 10 to
15 mph with gusts to around 35 mph becoming northeast up to 5 mph
after midnight.
.SATURDAY...Sunny. Highs in the upper 70s. East winds up to 5 mph
shifting to the south 5 to 15 mph in the afternoon. Gusts up to
30 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. South
winds 5 to 15 mph with gusts to around 30 mph shifting to the
southeast up to 5 mph after midnight.
.SUNDAY...Sunny. Highs around 80. Southeast winds up to 5 mph
shifting to the south 5 to 15 mph with gusts to around 30 mph in
the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in
the evening, then rain showers likely after midnight. Lows in the
upper 40s. South winds 5 to 15 mph. Gusts up to 30 mph in the
evening. Chance of precipitation 70 percent.
.LABOR DAY...Windy, cooler. Rain showers and slight chance of
thunderstorms in the morning, then rain showers likely and chance
of thunderstorms in the afternoon. Highs in the mid 60s. Chance
of precipitation 90 percent.
.MONDAY NIGHT...Colder. Mostly cloudy with chance of rain showers
and slight chance of thunderstorms in the evening, then partly
cloudy after midnight. Lows 37 to 43. Chance of precipitation
50 percent.
.TUESDAY...Sunny. Highs around 70.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 39 to 45.
Highs in the mid 70s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows 45 to 51.
Highs in the mid 70s.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows 46 to 52.
.FRIDAY...Partly sunny. Chance of rain showers in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs in the lower 70s. Chance of precipitation
40 percent.
$$
MTZ326-051000-
Gallatin Valley-
Including the cities of Bozeman and Gallatin Gateway
336 PM MDT Fri Sep 4 2026
.TONIGHT...Mostly clear. Lows in the upper 40s. Southwest winds
up to 10 mph. Gusts up to 30 mph in the evening.
.SATURDAY...Sunny. Highs around 80. West winds up to 5 mph. Gusts
up to 20 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. Southeast
winds up to 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Southeast winds up to
5 mph shifting to the west in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then rain showers likely
after midnight. Lows around 50. Southeast winds 5 to 15 mph
shifting to the south after midnight. Chance of precipitation
70 percent.
.LABOR DAY...Cooler. Rain showers and slight chance of
thunderstorms in the morning, then rain showers and chance of
thunderstorms in the afternoon. Highs in the upper 60s. Chance of
precipitation 80 percent.
.MONDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms in the evening, then partly cloudy
after midnight. Lows in the lower 40s. Chance of precipitation
50 percent.
.TUESDAY...Sunny. Highs in the lower 70s.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the lower
40s. Highs in the mid 70s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the upper 40s.
.THURSDAY...Mostly sunny. Highs in the upper 70s.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. A 20 percent chance of rain showers. Lows around
50.
.FRIDAY...Partly sunny. Chance of rain showers in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs in the mid 70s. Chance of precipitation
40 percent.
&&
TEMPERATURE / PRECIPITATION
Bozeman Airport 46 81 46 82 / 0 0 0 0
Bozeman MSU 47 80 48 81 / 0 0 0 0
$$
MTZ330-051000-
Gallatin and Madison County Mountains and Centennial Mountains-
Including the cities of Big Sky, West Yellowstone, Targhee Pass,
and Raynolds Pass
336 PM MDT Fri Sep 4 2026
.TONIGHT...Mostly clear. Lows in the mid 40s. South winds 5 to
15 mph. Gusts up to 40 mph decreasing to 30 mph after midnight.
.SATURDAY...Sunny. Highs 62 to 72. South winds up to 10 mph
increasing to 10 to 20 mph in the afternoon. Gusts up to 40 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. Southeast
winds 5 to 10 mph. Gusts up to 35 mph in the evening.
.SUNDAY...Sunny. Highs 64 to 74. Southeast winds up to 10 mph
with gusts to around 25 mph increasing to south 10 to 20 mph with
gusts to around 40 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then rain showers after
midnight. Lows 42 to 48. South winds 5 to 15 mph with gusts to
around 35 mph. Chance of precipitation 80 percent.
.LABOR DAY...Breezy. Rain showers and slight chance of
thunderstorms in the morning, then rain showers likely and chance
of thunderstorms in the afternoon. Highs 49 to 61. Chance of
precipitation 90 percent.
.MONDAY NIGHT...Colder. Mostly cloudy with chance of rain showers
and slight chance of thunderstorms in the evening, then partly
cloudy after midnight. Lows 33 to 41. Chance of precipitation
50 percent.
.TUESDAY...Sunny. Highs 54 to 64.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 36 to 42.
Highs 59 to 69.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. A 20 percent
chance of rain showers. Lows 42 to 48. Highs 60 to 70.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows 42 to 50.
.FRIDAY...Partly sunny. Chance of rain showers in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs 57 to 67. Chance of precipitation
40 percent.
&&
TEMPERATURE / PRECIPITATION
West Yellowstone 39 72 38 75 / 0 0 0 0
$$
MTZ327-051000-
Northwest Beaverhead County-
Including the cities of Dewey, Wisdom, Wise River, Big Hole Pass,
and Chief Joseph Pass
336 PM MDT Fri Sep 4 2026
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms early in the evening, then chance of rain
showers in the late evening and overnight. Lows in the lower 40s.
West winds up to 10 mph. Gusts up to 30 mph in the evening.
Chance of precipitation 50 percent.
.SATURDAY...Mostly sunny. Slight chance of rain showers in the
morning, then slight chance of thunderstorms in the afternoon.
Highs 61 to 71. West winds up to 5 mph shifting to the south with
gusts to around 25 mph in the afternoon. Chance of precipitation
20 percent.
.SATURDAY NIGHT...Partly cloudy with slight chance of
thunderstorms in the evening, then mostly cloudy with slight
chance of rain showers after midnight. Lows in the lower 40s.
Southwest winds up to 10 mph with gusts to around 25 mph shifting
to the northeast after midnight. Chance of precipitation
20 percent.
.SUNDAY...Mostly sunny. A 20 percent chance of thunderstorms in
the afternoon. Highs 64 to 74. East winds up to 5 mph shifting to
the south 5 to 15 mph with gusts to around 30 mph in the
afternoon.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then rain showers after
midnight. Lows in the lower 40s. Southwest winds 5 to 15 mph with
gusts to around 30 mph shifting to the northeast after midnight.
Chance of precipitation 90 percent.
.LABOR DAY...Cooler. Rain showers and slight chance of
thunderstorms in the morning, then rain showers and chance of
thunderstorms in the afternoon. Highs 48 to 58. Chance of
precipitation near 100 percent.
.MONDAY NIGHT...Colder. Mostly cloudy with a 50 percent chance of
rain showers in the evening, then partly cloudy after midnight.
Lows 28 to 38.
.TUESDAY...Warmer, sunny. Highs 57 to 65.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 31 to 41.
Highs 62 to 72.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 37 to 47.
.THURSDAY...Mostly sunny. A 20 percent chance of rain showers in
the afternoon. Highs 62 to 72.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. A 20 percent chance of rain showers. Lows 38 to
48.
.FRIDAY...Partly sunny. Chance of rain showers in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs 59 to 69. Chance of precipitation
40 percent.
$$
MTZ328-051000-
Beaverhead and Western Madison below 6000ft-
Including the cities of Bannack, Dillon, Glen, and Waterloo
336 PM MDT Fri Sep 4 2026
.TONIGHT...Partly cloudy. Lows in the mid 40s. South winds 5 to
15 mph with gusts to around 40 mph shifting to the north after
midnight.
.SATURDAY...Sunny. Highs 73 to 79. Northwest winds up to 5 mph
shifting to the south with gusts to around 40 mph in the
afternoon.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. South winds
5 to 15 mph with gusts to around 40 mph shifting to the north
after midnight.
.SUNDAY...Sunny. Highs 75 to 81. Northeast winds up to 5 mph
shifting to the southeast with gusts to around 40 mph in the
afternoon.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in
the evening, then rain showers likely after midnight. Lows in the
upper 40s. South winds 15 to 20 mph with gusts to around 40 mph
becoming southeast 5 to 10 mph with gusts to around 30 mph after
midnight. Chance of precipitation 70 percent.
.LABOR DAY...Cooler. Rain showers and slight chance of
thunderstorms in the morning, then rain showers likely and chance
of thunderstorms in the afternoon. Highs 61 to 67. Chance of
precipitation 90 percent.
.MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the upper 30s.
.TUESDAY...Sunny. Highs 66 to 72.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the lower
40s. Highs 71 to 77.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the mid 40s.
.THURSDAY...Mostly sunny. Highs 72 to 78.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. A 20 percent chance of rain showers. Lows in the
upper 40s.
.FRIDAY...Partly sunny. Chance of rain showers in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs 69 to 75. Chance of precipitation
40 percent.
&&
TEMPERATURE / PRECIPITATION
Dillon 45 79 44 81 / 10 0 0 0
$$
MTZ329-051000-
Ruby Mountains and Southern Beaverhead Mountains-
Including the city of Monida Pass
336 PM MDT Fri Sep 4 2026
.TONIGHT...Partly cloudy. Lows in the lower 40s. South winds up
to 15 mph. Gusts up to 40 mph in the evening.
.SATURDAY...Breezy, sunny. Highs 64 to 72. South winds up to
10 mph with gusts to around 30 mph increasing to 15 to 25 mph
with gusts to around 40 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. South winds
10 to 15 mph with gusts to around 40 mph shifting to the
southeast after midnight.
.SUNDAY...Windy, sunny. Highs 66 to 74. Southeast winds up to
10 mph with gusts to around 25 mph increasing to south 15 to
30 mph with gusts to around 45 mph in the afternoon.
.SUNDAY NIGHT...Breezy. Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then rain showers
after midnight. Lows in the mid 40s. South winds 15 to 25 mph
shifting to the southeast 10 to 15 mph after midnight. Gusts up
to 40 mph. Chance of precipitation 90 percent.
.LABOR DAY...Breezy. Rain showers and slight chance of
thunderstorms in the morning, then rain showers likely and chance
of thunderstorms in the afternoon. Highs 53 to 61. Chance of
precipitation 90 percent.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers in the evening, then partly cloudy after midnight. Lows
in the upper 30s.
.TUESDAY...Sunny. Highs 58 to 66.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the lower
40s. Highs 63 to 71.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
.THURSDAY...Mostly sunny. A 20 percent chance of rain showers in
the afternoon. Highs 63 to 71.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows in the upper 40s.
.FRIDAY...Partly sunny. Chance of rain showers in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs 61 to 69. Chance of precipitation
40 percent.
$$