833
FPUS55 KTFX 191833
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
1232 PM MDT TUE MAY 19 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR THE REST OF TODAY, TONIGHT, AND WEDNESDAY.
MTZ301-192200-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
NOT AS COOL. PARTLY SUNNY WITH CHANCE OF RAIN
SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. NEAR
STEADY TEMPERATURE IN THE MID 40S. WEST WINDS 15 TO 20 MPH WITH
GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND SNOW
SHOWERS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 32 TO 38. WEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 35 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY
RAIN AND SNOW LIKELY IN THE MORNING, THEN RAIN
SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. SNOW LEVEL
6400 FEET. HIGHS 39 TO 49. NORTHWEST WINDS UP TO 10 MPH. CHANCE
OF PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
28 TO 34. NORTH WINDS UP TO 10 MPH.
THURSDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 46 TO 58. NORTHWEST
WINDS UP TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 33 TO 39.
FRIDAY
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN
IN THE AFTERNOON. HIGHS 51 TO 63.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 37 TO 43.
SATURDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 55 TO 67.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
BREEZY. PARTLY CLOUDY.
LOWS 40 TO 47. HIGHS 56 TO 68.
MEMORIAL DAY
BREEZY. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF
RAIN. HIGHS 53 TO 65.
MTZ307-192200-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
NOT AS COOL. PARTLY SUNNY. SLIGHT CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS EARLY IN THE AFTERNOON, THEN
CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 43 TO 55. WEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS AND
SNOW SHOWERS IN THE EVENING. LOWS 30 TO 36. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN AND SNOW IN
THE MORNING, THEN CLOUDY WITH RAIN SHOWERS LIKELY, CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS LIKELY IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 2 INCHES. SNOW LEVEL 7000 FEET. HIGHS 41 TO
51. WEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS, SNOW SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN
CHANCE OF SNOW AND RAIN AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS.
SNOW LEVEL 6400 FEET. LOWS 28 TO 34. NORTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 45 TO 55. NORTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 30 TO 36.
FRIDAY
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN
IN THE AFTERNOON. HIGHS 50 TO 62.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 34 TO 40.
SATURDAY
WARMER, SUNNY. HIGHS 55 TO 67.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS 38 TO
46. HIGHS 58 TO 70.
MEMORIAL DAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 56 TO 68.
MTZ302-192200-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
BREEZY. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE MID 50S. WEST WINDS
15 TO 25 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS IN THE UPPER 30S. WEST WINDS 10 TO 20 MPH WITH
GUSTS TO AROUND 35 MPH.
WEDNESDAY
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION
NEAR 100 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
MID 30S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
5 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE UPPER 60S.
FRIDAY NIGHT THROUGH MEMORIAL DAY
BREEZY. PARTLY CLOUDY. LOWS
42 TO 48. HIGHS IN THE LOWER 70S.
MTZ308-192200-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
NOT AS COOL. PARTLY SUNNY WITH A 20 PERCENT
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS IN THE UPPER 30S. WEST WINDS 5 TO 10 MPH WITH
GUSTS TO AROUND 30 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
IN THE MID 50S. NORTHWEST WINDS UP TO 10 MPH. CHANCE OF
PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 30S.
NORTHWEST WINDS UP TO 10 MPH. CHANCE OF RAIN 50 PERCENT.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 60S.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE MID 70S.
SATURDAY NIGHT THROUGH MEMORIAL DAY
PARTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 70S.
MTZ303-192200-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE UPPER 50S. WEST
WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS IN THE UPPER 30S. WEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
WEDNESDAY
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS LIKELY
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
MID 50S. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
MID 30S. NORTHWEST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 15 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 60S.
FRIDAY NIGHT THROUGH MEMORIAL DAY
BREEZY. PARTLY CLOUDY. LOWS
42 TO 48. HIGHS IN THE MID 70S.
TEMPERATURE / PRECIPITATION
CUT BANK 62 38 54 / 20 10 80
MTZ304-192200-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
PARTLY SUNNY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. NEAR STEADY TEMPERATURE AROUND
60. WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS IN THE UPPER 30S. WEST WINDS 5 TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
WEDNESDAY
CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
IN THE MID 50S. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
MID 30S. NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 15 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS 67 TO 73.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 40S. HIGHS IN THE MID 70S.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT AND MEMORIAL DAY
PARTLY CLOUDY. LOWS IN THE UPPER
40S. HIGHS 75 TO 81.
MTZ305-192200-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
WARMER. PARTLY SUNNY. SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE AFTERNOON, THEN CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. NEAR
STEADY TEMPERATURE IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 15 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS AROUND 40. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 60. NORTHWEST WINDS 5 TO 15 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
5 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.
LOWS IN THE LOWER 40S.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER
70S. LOWS IN THE UPPER 40S.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S.
SUNDAY NIGHT AND MEMORIAL DAY
PARTLY CLOUDY. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 80S.
TEMPERATURE / PRECIPITATION
HAVRE 68 39 62 / 30 30 60
MTZ306-192200-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE MID 60S.
SOUTHWEST WINDS 10 TO 15 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS IN THE UPPER 30S. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 15 MPH
SHIFTING TO THE NORTHWEST 15 TO 20 MPH IN THE AFTERNOON. CHANCE
OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO 15 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 15 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS AROUND 70.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 70S.
SATURDAY NIGHT THROUGH MEMORIAL DAY
PARTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 80S.
MTZ309-192200-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
NOT AS COOL. PARTLY SUNNY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 60S.
WEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS AROUND 70.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 70S.
SATURDAY NIGHT THROUGH MEMORIAL DAY
PARTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS AROUND 80.
MTZ310-192200-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
WARMER. PARTLY SUNNY. SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE AFTERNOON, THEN CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. NEAR
STEADY TEMPERATURE IN THE LOWER 60S. WEST WINDS 5 TO 15 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS AROUND 40. SOUTHWEST WINDS 5 TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
WEDNESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 30S.
WEST WINDS UP TO 10 MPH. CHANCE OF RAIN 50 PERCENT.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 15 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 70S.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 70S.
SATURDAY NIGHT THROUGH MEMORIAL DAY
PARTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 80S.
MTZ311-192200-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
WARMER. PARTLY SUNNY. SLIGHT CHANCE OF RAIN
SHOWERS EARLY IN THE AFTERNOON, THEN SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 60 TO 66. WEST WINDS
5 TO 15 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
TONIGHT
NOT AS COOL. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS UP TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 56 TO 62. WEST
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 58 TO 64. NORTHWEST WINDS 5 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS 65 TO 71. LOWS IN
THE MID 40S.
SATURDAY
SUNNY. HIGHS 72 TO 78.
SATURDAY NIGHT THROUGH MEMORIAL DAY
PARTLY CLOUDY. LOWS IN THE
LOWER 50S. HIGHS 76 TO 83.
MTZ312-192200-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
NOT AS COOL. PARTLY SUNNY. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE
AFTERNOON, THEN SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE
AFTERNOON. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO 15 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS AROUND 40. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH SHIFTING TO THE NORTH IN
THE AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF
RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 30S. NORTHWEST WINDS UP TO
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY
MOSTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN
SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 60.
NORTHWEST WINDS UP TO 10 MPH. CHANCE OF RAIN 40 PERCENT.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 60S.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS IN THE MID 70S.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 70S.
MEMORIAL DAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 64 39 57 / 40 20 90
MTZ313-192200-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
NOT AS COOL. PARTLY SUNNY. SLIGHT CHANCE OF RAIN
SHOWERS EARLY IN THE AFTERNOON, THEN CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. NEAR STEADY
TEMPERATURE IN THE MID 50S. WEST WINDS 5 TO 15 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
UPPER 30S. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 10 TO
15 MPH.
WEDNESDAY NIGHT
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. LOWS
IN THE MID 30S. NORTHWEST WINDS UP TO 10 MPH.
THURSDAY
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE MID 60S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 70S.
MEMORIAL DAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S.
MTZ314-192200-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
WARMER. PARTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 60 TO 66. WEST WINDS
5 TO 10 MPH.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 58 TO 64. WEST WINDS 5 TO 15 MPH.
WEDNESDAY NIGHT
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. LOWS
AROUND 40. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS
56 TO 62. NORTHWEST WINDS 5 TO 15 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS 65 TO 71.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SATURDAY
SUNNY. HIGHS 72 TO 78.
SATURDAY NIGHT THROUGH MEMORIAL DAY
PARTLY CLOUDY. LOWS AROUND
50. HIGHS AROUND 80.
TEMPERATURE / PRECIPITATION
LEWISTOWN 60 35 58 / 30 20 80
MTZ315-192200-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
NOT AS COOL. PARTLY SUNNY WITH A 20 PERCENT
CHANCE OF THUNDERSTORMS. HIGHS 49 TO 59. WEST WINDS 10 TO 15 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 30S. WEST WINDS 5 TO 10 MPH WITH GUSTS TO
AROUND 25 MPH.
WEDNESDAY
PARTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 48 TO 58. WEST WINDS 5 TO 15 MPH.
WEDNESDAY NIGHT
RAIN SHOWERS, SLIGHT CHANCE OF THUNDERSTORMS
AND SNOW SHOWERS IN THE EVENING, THEN CHANCE OF RAIN AND SNOW
AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS IN THE MID 30S.
NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
THURSDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN
THE MORNING. HIGHS 47 TO 57. NORTH WINDS UP TO 10 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
UPPER 30S. HIGHS 56 TO 66.
SATURDAY
SUNNY. HIGHS 62 TO 70.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
SUNNY. HIGHS 66 TO 74.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
MEMORIAL DAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 73.
MTZ316-192200-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
NOT AS COOL. PARTLY SUNNY WITH A 20 PERCENT
CHANCE OF THUNDERSTORMS. HIGHS 56 TO 64. WEST WINDS 5 TO 15 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS IN THE UPPER 30S. SOUTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 53 TO 61. SOUTHWEST WINDS
UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON. GUSTS UP
TO 25 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AND
SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE UPPER 30S.
NORTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
THURSDAY
PARTLY SUNNY. CHANCE OF SNOW AND SLIGHT CHANCE OF
RAIN IN THE MORNING. HIGHS 53 TO 61. NORTH WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 40 PERCENT.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS 62 TO 70.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SATURDAY
SUNNY. HIGHS 68 TO 76.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS 71 TO 79.
MEMORIAL DAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 71 TO 79.
MTZ317-192200-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
NOT AS COOL. PARTLY SUNNY. SLIGHT CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS EARLY IN THE AFTERNOON, THEN
CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. NEAR STEADY TEMPERATURE
AROUND 50. WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 32 TO 38.
SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON.
HIGHS 46 TO 54. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
CLOUDY. RAIN SHOWERS LIKELY, SLIGHT CHANCE OF
THUNDERSTORMS AND SNOW IN THE EVENING, THEN SNOW LIKELY AND
CHANCE OF RAIN AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. SNOW
LEVEL 6600 FEET. LOWS 31 TO 37. NORTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY
PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 45 TO 53. NORTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 29 TO 37.
FRIDAY
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN
IN THE AFTERNOON. HIGHS 55 TO 63.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS 35 TO 43. HIGHS
61 TO 69.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO
51. HIGHS 65 TO 73.
MEMORIAL DAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 67 TO 73.
MTZ318-192200-
SNOWY AND JUDITH MOUNTAINS-
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
NOT AS COOL. PARTLY SUNNY. SLIGHT CHANCE OF RAIN
SHOWERS EARLY IN THE AFTERNOON, THEN CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. NEAR STEADY
TEMPERATURE IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 40 PERCENT.
TONIGHT
NOT AS COOL. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
RAIN SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 30S. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO
AROUND 25 MPH.
WEDNESDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 49 TO 57. WEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
CHANCE OF RAIN AND SLIGHT CHANCE OF SNOW IN
THE EVENING, THEN RAIN AND SNOW LIKELY AFTER MIDNIGHT. LIGHT SNOW
ACCUMULATIONS. LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO 10 MPH
WITH GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 46 TO 54. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS 55 TO 63.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
SATURDAY
WARMER, SUNNY. HIGHS 64 TO 70.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS 68 TO 76.
MEMORIAL DAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 78.
MTZ319-192200-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS IN THE MID 30S. WEST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTH AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST 5 TO 15 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO 10 MPH.
CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
UPPER 30S. HIGHS AROUND 70.
SATURDAY
SUNNY. HIGHS IN THE MID 70S.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 70S.
MEMORIAL DAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80.
TEMPERATURE / PRECIPITATION
HELENA 65 38 64 / 20 20 60
MTZ320-192200-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
NOT AS COOL. PARTLY SUNNY WITH A 20 PERCENT
CHANCE OF THUNDERSTORMS. HIGHS 48 TO 58. WEST WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 35 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS IN THE MID 30S. SOUTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 47 TO 57. WEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
RAIN, SLIGHT CHANCE OF THUNDERSTORMS AND SNOW
SHOWERS IN THE EVENING, THEN RAIN AND SNOW LIKELY AFTER MIDNIGHT.
MODERATE SNOW ACCUMULATIONS. LOWS IN THE MID 30S. NORTH WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION
NEAR 100 PERCENT.
THURSDAY
PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 43 TO 53. NORTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 30 TO 36. HIGHS
53 TO 63.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS 62 TO 70.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 40S. HIGHS 65 TO 75.
MEMORIAL DAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 76.
MTZ321-192200-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
NOT AS COOL. PARTLY SUNNY. SLIGHT CHANCE OF RAIN
SHOWERS EARLY IN THE AFTERNOON, THEN SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE UPPER 50S. WEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
LOWER 30S. WEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH
SHIFTING TO THE SOUTH AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 50S. WEST WINDS 5 TO 15 MPH.
WEDNESDAY NIGHT
RAIN AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN RAIN AND SNOW LIKELY AFTER MIDNIGHT. LOWS IN THE
MID 30S. NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
THURSDAY
PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 50S. NORTH WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE LOWER 60S.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND
40. HIGHS IN THE UPPER 60S.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID 70S.
LOWS IN THE MID 40S.
MEMORIAL DAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S.
MTZ322-192200-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
NOT AS COOL. PARTLY SUNNY. SLIGHT CHANCE OF RAIN
SHOWERS AND SNOW SHOWERS EARLY IN THE AFTERNOON, THEN CHANCE OF
RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
LATE IN THE AFTERNOON. HIGHS 48 TO 58. WEST WINDS 5 TO 10 MPH.
CHANCE OF PRECIPITATION 30 PERCENT.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS
AND SNOW SHOWERS IN THE EVENING. LOWS 30 TO 36. WEST WINDS UP TO
10 MPH.
WEDNESDAY
PARTLY SUNNY. CHANCE OF THUNDERSTORMS AND SLIGHT
CHANCE OF SNOW SHOWERS IN THE AFTERNOON. HIGHS 48 TO 58. WEST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
RAIN, SNOW AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN SNOW AND RAIN LIKELY AFTER MIDNIGHT. LIGHT
SNOW ACCUMULATIONS. SNOW LEVEL 6900 FEET. LOWS 31 TO 37. NORTH
WINDS 5 TO 10 MPH. GUSTS UP TO 30 MPH INCREASING TO 40 MPH AFTER
MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
PARTLY SUNNY. A 50 PERCENT CHANCE OF SNOW AND RAIN IN
THE MORNING. HIGHS 45 TO 55. NORTH WINDS 5 TO 15 MPH. GUSTS UP TO
45 MPH DECREASING TO 30 MPH IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 30 TO 36. HIGHS
55 TO 65.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
35 TO 41.
SATURDAY
WARMER, SUNNY. HIGHS 61 TO 71.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO
48. HIGHS 66 TO 76.
MEMORIAL DAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 75.
MTZ323-192200-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS AROUND 60. NORTHWEST WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS IN THE UPPER 30S. NORTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTH AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60.
SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST IN THE
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
RAIN AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER 30S.
NORTH WINDS 5 TO 20 MPH. GUSTS UP TO 40 MPH AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY
BREEZY. PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN
THE MORNING. HIGHS IN THE UPPER 50S. NORTH WINDS 15 TO 25 MPH
WITH GUSTS TO AROUND 40 MPH DECREASING TO 10 TO 15 MPH WITH GUSTS
TO AROUND 30 MPH IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE MID 60S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT THROUGH MEMORIAL DAY
PARTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 70S.
MTZ324-192200-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
NOT AS COOL. PARTLY SUNNY. A 20 PERCENT CHANCE
OF RAIN SHOWERS LATE IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
WEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS IN THE MID 30S. WEST WINDS UP TO 5 MPH. GUSTS
UP TO 20 MPH IN THE EVENING.
WEDNESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 60S. WEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
RAIN AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 30S. NORTH
WINDS 5 TO 10 MPH. GUSTS UP TO 35 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN IN THE MORNING,
THEN MOSTLY SUNNY WITH SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 50S. NORTH WINDS 5 TO 20 MPH. GUSTS
UP TO 40 MPH DECREASING TO 30 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
THURSDAY NIGHT AND FRIDAY
WARMER. PARTLY CLOUDY. LOWS IN THE
MID 30S. HIGHS IN THE UPPER 60S.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
IN THE LOWER 40S.
SATURDAY
SUNNY. HIGHS IN THE MID 70S.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
MEMORIAL DAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80.
MTZ325-192200-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
NOT AS COOL. PARTLY SUNNY. HIGHS IN THE UPPER
50S. WEST WINDS 5 TO 15 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS IN THE MID 30S. NORTH WINDS UP TO 10 MPH
SHIFTING TO THE SOUTH AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS AROUND 60. SOUTH WINDS UP TO 10 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
WEDNESDAY NIGHT
RAIN AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN RAIN AND SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS
IN THE MID 30S. NORTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND
25 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
BREEZY. CLOUDY WITH RAIN AND SNOW IN THE MORNING,
THEN PARTLY SUNNY WITH SLIGHT CHANCE OF THUNDERSTORMS AND SNOW
SHOWERS IN THE AFTERNOON. HIGHS IN THE LOWER 50S. NORTH WINDS
10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF PRECIPITATION
80 PERCENT.
THURSDAY NIGHT AND FRIDAY
WARMER. PARTLY CLOUDY. LOWS IN THE
LOWER 30S. HIGHS IN THE MID 60S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 70S.
MEMORIAL DAY
WINDY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80.
MTZ326-192200-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
NOT AS COOL. PARTLY SUNNY. HIGHS IN THE LOWER
60S. WEST WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS IN THE MID 30S. WEST WINDS UP TO 5 MPH SHIFTING
TO THE SOUTH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE LOWER 60S. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
WEDNESDAY NIGHT
RAIN AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN RAIN AND SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS
IN THE UPPER 30S. NORTHWEST WINDS UP TO 10 MPH. GUSTS UP TO
30 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
CLOUDY WITH RAIN AND SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN PARTLY SUNNY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S.
NORTH WINDS UP TO 10 MPH. GUSTS UP TO 35 MPH DECREASING TO 25 MPH
IN THE AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY NIGHT AND FRIDAY
WARMER. PARTLY CLOUDY. LOWS IN THE
MID 30S. HIGHS IN THE MID 60S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
SATURDAY
SUNNY. HIGHS IN THE MID 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
MEMORIAL DAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 62 33 62 / 10 20 20
BOZEMAN MSU 60 36 61 / 10 20 30
MTZ330-192200-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
NOT AS COOL. PARTLY SUNNY WITH A 20 PERCENT
CHANCE OF SNOW SHOWERS. HIGHS 44 TO 54. WEST WINDS 5 TO 15 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS AND
SNOW SHOWERS IN THE EVENING. LOWS 27 TO 33. SOUTHWEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS, SNOW SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 44 TO
56. WEST WINDS UP TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
RAIN, SNOW AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN SNOW AND RAIN AFTER MIDNIGHT. MODERATE SNOW
ACCUMULATIONS. SNOW LEVEL 7700 FEET. LOWS 29 TO 35. NORTH WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION
NEAR 100 PERCENT.
THURSDAY
CLOUDY WITH SNOW AND SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN PARTLY SUNNY WITH CHANCE OF SNOW SHOWERS, RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
LIGHT SNOW ACCUMULATIONS. SNOW LEVEL 6800 FEET. HIGHS 39 TO 49.
NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF
PRECIPITATION 90 PERCENT.
THURSDAY NIGHT AND FRIDAY
WARMER. PARTLY CLOUDY. LOWS 26 TO
32. HIGHS 49 TO 61.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 32 TO 38.
SATURDAY
WARMER, SUNNY. HIGHS 58 TO 68.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS 37 TO
47. HIGHS 63 TO 73.
MEMORIAL DAY
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 63 TO 75.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 54 26 57 / 10 10 30
MTZ327-192200-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
NOT AS COOL. PARTLY SUNNY. A 20 PERCENT CHANCE
OF RAIN SHOWERS AND SNOW SHOWERS LATE IN THE AFTERNOON. HIGHS
46 TO 56. WEST WINDS 5 TO 15 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS AND
SNOW SHOWERS IN THE EVENING. LOWS AROUND 30. WEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS 46 TO 56. WEST WINDS UP TO 5 MPH
INCREASING TO 5 TO 15 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS, SNOW
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN
SNOW WITH RAIN LIKELY AFTER MIDNIGHT. SNOW LEVEL 7500 FEET. LOWS
IN THE LOWER 30S. NORTHWEST WINDS UP TO 15 MPH WITH GUSTS TO
AROUND 30 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY
PARTLY SUNNY. A 50 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 45 TO 55. NORTH WINDS 5 TO 15 MPH. GUSTS UP TO
45 MPH DECREASING TO 30 MPH IN THE AFTERNOON.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
LOWER 30S. HIGHS 53 TO 63.
SATURDAY
WARMER, SUNNY. HIGHS 59 TO 69.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
SUNDAY
SUNNY. HIGHS 63 TO 73.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
MEMORIAL DAY
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 62 TO 72.
MTZ328-192200-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
NOT AS COOL. PARTLY SUNNY. A 20 PERCENT CHANCE
OF RAIN SHOWERS LATE IN THE AFTERNOON. HIGHS 56 TO 62. WEST WINDS
5 TO 15 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS IN THE MID 30S. NORTH WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 57 TO 63. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO
THE WEST 5 TO 15 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW AFTER MIDNIGHT.
LOWS IN THE MID 30S. NORTH WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
RAIN AND SNOW IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON.
HIGHS 52 TO 58. NORTH WINDS 10 TO 25 MPH WITH GUSTS TO AROUND
50 MPH DECREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH IN
THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS 62 TO 68.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
SATURDAY
SUNNY. HIGHS 69 TO 75.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 40S. HIGHS 74 TO 80.
MEMORIAL DAY
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 74 TO 80.
TEMPERATURE / PRECIPITATION
DILLON 61 34 62 / 10 20 10
MTZ329-192200-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
1232 PM MDT TUE MAY 19 2026
REST OF TODAY
NOT AS COOL. PARTLY SUNNY. A 20 PERCENT CHANCE
OF RAIN SHOWERS AND SNOW SHOWERS LATE IN THE AFTERNOON. HIGHS
47 TO 55. WEST WINDS 5 TO 15 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS AND
SNOW SHOWERS IN THE EVENING. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 49 TO 57. WEST WINDS UP TO 5 MPH WITH GUSTS TO
AROUND 20 MPH INCREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND
30 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
RAIN LIKELY, SLIGHT CHANCE OF THUNDERSTORMS
AND SNOW IN THE EVENING, THEN SNOW AND RAIN AFTER MIDNIGHT. LIGHT
SNOW ACCUMULATIONS. SNOW LEVEL 7900 FEET. LOWS IN THE LOWER 30S.
NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH INCREASING TO
40 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY
BREEZY. MOSTLY CLOUDY. CHANCE OF SNOW AND SLIGHT
CHANCE OF RAIN IN THE MORNING. HIGHS 44 TO 52. NORTH WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 50 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS 54 TO 62.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 30S.
SATURDAY
SUNNY. HIGHS 62 TO 68.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS 65 TO 73.
MEMORIAL DAY
WINDY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 74.
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