Zone Forecast Product
Issued by NWS Great Falls, MT

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
712
FPUS55 KTFX 231512
ZFPTFX

Zone Forecast Product for Central and Southwest Montana
National Weather Service Great Falls MT
911 AM MDT Wed May 23 2018

Spot temperatures and probabilities of measurable precipitation
are for the rest of today, tonight, and Thursday.


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

MTZ009-232200-
Northern Rocky Mountain Front-
Including the cities of Browning, Heart Butte, Dupuyer,
East Glacier Park, and Kiowa
911 AM MDT Wed May 23 2018

.REST OF TODAY...Sunny late in the morning, then mostly cloudy
with chance of rain showers early in the afternoon. Mostly cloudy
with chance of rain showers and slight chance of thunderstorms
late in the afternoon. Highs 65 to 75. East winds 5 to 15 mph.
Chance of precipitation 40 percent.
.TONIGHT...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms in the evening, then partly cloudy with
slight chance of rain showers after midnight. Lows 40 to 50.
Southeast winds 5 to 10 mph shifting to the southwest after
midnight. Chance of precipitation 50 percent.
.THURSDAY...Partly cloudy. Slight chance of rain showers in the
morning, then slight chance of thunderstorms in the afternoon.
Highs 65 to 75. West winds 5 to 15 mph. Chance of precipitation
20 percent.
.THURSDAY NIGHT...Mostly clear. Lows 45 to 50. West winds 10 to
15 mph.
.FRIDAY...Sunny in the morning, then partly cloudy with a
20 percent chance of thunderstorms in the afternoon. Highs 70 to
80. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Partly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows 45 to 50. Chance of
precipitation 50 percent.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with chance of rain
showers and slight chance of thunderstorms. Highs 65 to 75. Lows
40 to 50. Chance of precipitation 50 percent.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 40 percent chance
of rain showers. Highs 60 to 70. Lows 40 to 50.
.MEMORIAL DAY...Partly cloudy with a 30 percent chance of rain
showers. Highs 65 to 75.
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 40 to 50.
.TUESDAY...Partly cloudy with a 40 percent chance of rain
showers. Highs 65 to 75.

$$

MTZ048-232200-
Southern Rocky Mountain Front-
Including the cities of Bynum, Choteau, and Pendroy
911 AM MDT Wed May 23 2018

.REST OF TODAY...Mostly cloudy. Slight chance of rain showers
late in the morning, then chance of rain showers and slight
chance of thunderstorms early in the afternoon. Chance of
thunderstorms late in the afternoon. Some thunderstorms may
produce heavy rainfall in the afternoon. Highs 60 to 70. East
winds 5 to 10 mph. Chance of precipitation 50 percent.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then slight chance of
rain showers after midnight. Some thunderstorms may produce heavy
rainfall in the evening. Lows 45 to 50. South winds 5 to 10 mph
shifting to the west after midnight. Chance of precipitation
50 percent.
.THURSDAY...Partly cloudy. Slight chance of rain showers in the
morning, then slight chance of thunderstorms in the afternoon.
Some thunderstorms may produce heavy rainfall in the afternoon.
Highs 65 to 75. West winds 5 to 15 mph. Chance of precipitation
20 percent.
.THURSDAY NIGHT...Partly cloudy. Lows 45 to 50. West winds 5 to
15 mph.
.FRIDAY...Sunny in the morning, then partly cloudy with a
20 percent chance of thunderstorms in the afternoon. Highs 70 to
80. Southwest winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows 45 to 50. Chance of
precipitation 50 percent.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 50 percent
chance of thunderstorms. Highs 65 to 75. Lows 45 to 50.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 50 percent chance
of rain showers. Highs 60 to 70. Lows 40 to 50.
.MEMORIAL DAY...Mostly cloudy with a 40 percent chance of rain
showers. Highs 65 to 75.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 45 to 50.
.TUESDAY...Mostly cloudy with a 40 percent chance of rain
showers. Highs 65 to 70.

$$

MTZ010-232200-
Eastern Glacier-
Including the cities of Cut Bank and Santa Rita
911 AM MDT Wed May 23 2018

.REST OF TODAY...Partly cloudy in the late morning and early
afternoon, then mostly cloudy with a 20 percent chance of rain
showers late in the afternoon. Highs in the mid 70s. East winds
5 to 15 mph.
.TONIGHT...Partly cloudy. A 20 percent chance of rain showers in
the evening. Lows around 50. Southeast winds 5 to 10 mph shifting
to the west after midnight.
.THURSDAY...Partly cloudy. Highs 75 to 80. West winds 10 to
20 mph.
.THURSDAY NIGHT...Mostly clear. Lows 50 to 55. West winds 10 to
15 mph.
.FRIDAY...Sunny. Highs around 80. West winds 5 to 15 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows 50 to 55.
.SATURDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 75 to 80. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows around 50. Chance of
precipitation 40 percent.
.SUNDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs 70 to 75.
.SUNDAY NIGHT AND MEMORIAL DAY...Partly cloudy with a 30 percent
chance of rain showers. Lows around 50. Highs around 75.
.MONDAY NIGHT AND TUESDAY...Partly cloudy with a 20 percent
chance of rain showers. Lows around 50. Highs 70 to 75.

&&
               TEMPERATURE     /    PRECIPITATION

Cut Bank     74     50     79  /  20     20     10


$$

MTZ046-232200-
Eastern Pondera-
Including the cities of Brady, Conrad, and Ledger
911 AM MDT Wed May 23 2018

.REST OF TODAY...Partly cloudy late in the morning then becoming
mostly cloudy. Slight chance of showers early in the afternoon.
Slight chance of thunderstorms late in the afternoon. Highs in
the mid 70s. East winds up to 10 mph. Chance of precipitation
20 percent.
.TONIGHT...Partly cloudy. A 20 percent chance of rain showers in
the evening. Lows around 50. Southeast winds 5 to 10 mph shifting
to the west after midnight.
.THURSDAY...Partly cloudy. A 20 percent chance of thunderstorms
in the afternoon. Highs around 80. West winds 5 to 15 mph.
.THURSDAY NIGHT...Mostly clear. Lows 50 to 55. West winds 5 to
15 mph.
.FRIDAY...Sunny. Highs 80 to 85. West winds 5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 50 to 55.
.SATURDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs around 80.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows 50 to 55. Chance of
precipitation 40 percent.
.SUNDAY THROUGH MEMORIAL DAY...Mostly cloudy with a 40 percent
chance of rain showers. Highs around 75. Lows 50 to 55.
.MONDAY NIGHT AND TUESDAY...Partly cloudy with a 20 percent
chance of rain showers. Lows 50 to 55. Highs around 75.

$$

MTZ049-232200-
Eastern Teton-
Including the cities of Fairfield, Dutton, and Power
911 AM MDT Wed May 23 2018

.REST OF TODAY...Mostly cloudy. Slight chance of rain showers in
the late morning and early afternoon, then slight chance of
thunderstorms late in the afternoon. Some thunderstorms may
produce heavy rainfall late in the afternoon. Highs around 70.
East winds up to 10 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 around
50. South winds 5 to 10 mph shifting to the southwest after
midnight.
.THURSDAY...Partly cloudy. A 20 percent chance of thunderstorms
in the afternoon. Some thunderstorms may produce heavy rainfall
in the afternoon. Highs 75 to 80. West winds 5 to 15 mph.
.THURSDAY NIGHT...Mostly clear. Lows around 50. West winds 5 to
15 mph.
.FRIDAY...Sunny. Highs 80 to 85. Southwest winds 5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 50 to 55.
.SATURDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs around 80.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of
thunderstorms. Lows 50 to 55.
.SUNDAY THROUGH MEMORIAL DAY...Mostly cloudy with a 40 percent
chance of rain showers. Highs around 75. Lows 50 to 55.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 50 to 55.
.TUESDAY...Mostly cloudy with a 40 percent chance of rain
showers. Highs 70 to 75.

$$

MTZ044-232200-
Toole-
Including the cities of Devon, Shelby, Ethridge, and Galata
911 AM MDT Wed May 23 2018

.REST OF TODAY...Partly cloudy in the late morning and early
afternoon, then mostly cloudy with a 20 percent chance of showers
late in the afternoon. Highs in the mid 70s. East winds up to
10 mph.
.TONIGHT...Partly cloudy. A 20 percent chance of rain showers in
the evening. Lows around 50. Southeast winds 5 to 10 mph shifting
to the southwest after midnight.
.THURSDAY...Partly cloudy. A 20 percent chance of thunderstorms
in the afternoon. Highs 80 to 85. West winds 5 to 15 mph.
.THURSDAY NIGHT...Mostly clear. Lows 50 to 55. West winds 5 to
15 mph.
.FRIDAY...Sunny. Highs 80 to 85. West winds 5 to 15 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows around 55.
.SATURDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 80 to 85.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows 50 to 55. Chance of
precipitation 40 percent.
.SUNDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs 75 to 80.
.SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 40 percent
chance of rain showers. Lows 50 to 55. Highs 75 to 80.
.MONDAY NIGHT AND TUESDAY...Partly cloudy with a 20 percent
chance of rain showers. Lows 50 to 55. Highs 70 to 75.

$$

MTZ045-232200-
Liberty-
Including the cities of Chester, Joplin, Lothair, and Whitlash
911 AM MDT Wed May 23 2018

.REST OF TODAY...Partly cloudy in the late morning and early
afternoon, then mostly cloudy with a 20 percent chance of
thunderstorms late in the afternoon. Highs 70 to 75. East winds
5 to 15 mph.
.TONIGHT...Mostly cloudy with a 20 percent chance of rain showers
in the evening, then partly cloudy after midnight. Lows 50 to 55.
Southeast winds 5 to 10 mph shifting to the west after midnight.
.THURSDAY...Partly cloudy. A 20 percent chance of thunderstorms
in the afternoon. Highs 80 to 85. West winds 5 to 15 mph.
.THURSDAY NIGHT...Mostly clear. Lows 50 to 55. West winds 5 to
15 mph.
.FRIDAY...Sunny. Highs 80 to 85. West winds 5 to 15 mph.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy with a 20 percent
chance of rain showers. Lows around 55. Highs 80 to 85.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows 50 to 55. Chance of
precipitation 30 percent.
.SUNDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs 75 to 80.
.SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 40 percent
chance of rain showers. Lows 50 to 55. Highs 75 to 80.
.MONDAY NIGHT AND TUESDAY...Partly cloudy with a 20 percent
chance of rain showers. Lows 50 to 55. Highs 70 to 75.

$$

MTZ011-232200-
Hill-
Including the cities of Havre and Rocky Boy
911 AM MDT Wed May 23 2018

.REST OF TODAY...Partly cloudy late in the morning, then mostly
cloudy with slight chance of thunderstorms early in the
afternoon. Cloudy with chance of rain showers and slight chance
of thunderstorms late in the afternoon. Highs in the mid 70s.
East winds 5 to 15 mph. Chance of precipitation 50 percent.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then slight chance of
rain showers after midnight. Lows 50 to 55. East winds 5 to
10 mph shifting to the west after midnight. Chance of
precipitation 50 percent.
.THURSDAY...Sunny in the morning, then partly cloudy with a
20 percent chance of thunderstorms in the afternoon. Highs 80 to
85. West winds 5 to 15 mph.
.THURSDAY NIGHT...Mostly clear. Lows around 55. West winds 5 to
15 mph.
.FRIDAY...Sunny. Highs around 85. West winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 55.
.SATURDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs 80 to 85.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows around 55. Chance of
precipitation 40 percent.
.SUNDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs 75 to 80.
.SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 40 percent
chance of rain showers. Lows around 55. Highs 75 to 80.
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 50 to 55.
.TUESDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs 75 to 80.

&&
               TEMPERATURE     /    PRECIPITATION

Havre        75     53     82  /  30     60     20


$$

MTZ047-232200-
Blaine-
Including the cities of Chinook, Lloyd, Zurich, Harlem, Hogeland,
Hays, and Lodge Pole
911 AM MDT Wed May 23 2018

.REST OF TODAY...Mostly cloudy. Slight chance of rain showers
late in the morning, then chance of rain showers and slight
chance of thunderstorms in the afternoon. Highs 70 to 75. East
winds 5 to 15 mph. Chance of precipitation 50 percent.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows 50 to 55. Northeast winds 5 to
10 mph shifting to the northwest after midnight. Chance of
precipitation 50 percent.
.THURSDAY...Partly cloudy. A 20 percent chance of thunderstorms
in the afternoon. Highs 75 to 80. West winds 5 to 15 mph.
.THURSDAY NIGHT...Mostly clear. Lows around 55. West winds 5 to
15 mph.
.FRIDAY...Sunny. Highs 80 to 85. West winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 55 to 60.
.SATURDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 80 to 85.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows around 55.
.SUNDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs 75 to 80.
.SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 40 percent
chance of rain showers. Lows around 55. Highs 75 to 80.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows around 55.
.TUESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 75 to 80. Chance of precipitation
50 percent.

$$

MTZ013-232200-
Chouteau-
Including the cities of Floweree, Carter, and Fort Benton
911 AM MDT Wed May 23 2018

.REST OF TODAY...Mostly cloudy. Slight chance of rain showers
late in the morning, then rain showers likely and slight chance
of thunderstorms in the afternoon. Highs 70 to 75. East winds
5 to 15 mph. Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then slight chance of
rain showers after midnight. Lows 50 to 55. South winds 5 to
10 mph shifting to the west after midnight. Chance of
precipitation 50 percent.
.THURSDAY...Partly cloudy. A 20 percent chance of thunderstorms
in the afternoon. Highs around 80. West winds 5 to 15 mph.
.THURSDAY NIGHT...Mostly clear. Lows around 55. West winds 5 to
15 mph.
.FRIDAY...Sunny. Highs 80 to 85. West winds 5 to 15 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows around 55.
.SATURDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 80 to 85.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of
thunderstorms. Lows around 55.
.SUNDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs 75 to 80.
.SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 55.
.MEMORIAL DAY...Mostly cloudy with a 40 percent chance of rain
showers. Highs 75 to 80.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows around 55.
.TUESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 75 to 80. Chance of precipitation
50 percent.

$$

MTZ012-232200-
Cascade-
Including the city of Great Falls
911 AM MDT Wed May 23 2018

.REST OF TODAY...Cloudy. Slight chance of rain showers late in
the morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Some thunderstorms may produce
heavy rainfall in the afternoon. Highs 60 to 70. Northeast winds
5 to 10 mph. Chance of precipitation 50 percent.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening. Some thunderstorms may
produce heavy rainfall in the evening. Lows around 50. Southwest
winds 5 to 10 mph. Chance of precipitation 50 percent.
.THURSDAY...Warmer. Partly cloudy. A 20 percent chance of
thunderstorms in the afternoon. Some thunderstorms may produce
heavy rainfall in the afternoon. Highs 70 to 80. West winds 5 to
15 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 50 to 55. Southwest winds
5 to 15 mph.
.FRIDAY...Sunny. A 20 percent chance of thunderstorms in the
afternoon. Highs 75 to 85. Southwest winds 5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 50 to 55.
.SATURDAY...Partly cloudy with a 50 percent chance of
thunderstorms. Highs 75 to 80.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of
thunderstorms. Lows 50 to 55.
.SUNDAY THROUGH MEMORIAL DAY...Mostly cloudy with a 50 percent
chance of rain showers. Highs 65 to 75. Lows 50 to 55.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 50 to 55.
.TUESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 65 to 75. Chance of precipitation
50 percent.

&&
               TEMPERATURE     /    PRECIPITATION

Great Falls Arpt   69     52     79  /  50     30     20


$$

MTZ050-232200-
Judith Basin-
Including the cities of Raynesford, Geyser, Stanford, Windham,
Benchland, Hobson, and Moccasin
911 AM MDT Wed May 23 2018

.REST OF TODAY...Rain showers late in the morning, then rain
showers and slight chance of thunderstorms in the afternoon. Some
thunderstorms may produce heavy rainfall in the afternoon. Near
steady temperature in the upper 50s. Northeast winds 5 to 15 mph.
Chance of precipitation near 100 percent.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then slight chance of
rain showers after midnight. Some thunderstorms may produce heavy
rainfall in the evening. Lows 45 to 50. West winds 5 to 15 mph.
Chance of precipitation 50 percent.
.THURSDAY...Warmer. Partly cloudy. A 20 percent chance of
thunderstorms in the afternoon. Some thunderstorms may produce
heavy rainfall in the afternoon. Highs 65 to 75. West winds 5 to
15 mph.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms in the evening. Some thunderstorms may produce
heavy rainfall in the evening. Lows 45 to 55. West winds 5 to
15 mph.
.FRIDAY...Sunny in the morning, then partly cloudy with a
20 percent chance of thunderstorms in the afternoon. Highs 70 to
80. West winds 5 to 15 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows 50 to 55.
.SATURDAY...Partly cloudy with a 50 percent chance of
thunderstorms. Highs 70 to 80.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of
thunderstorms. Lows 50 to 55.
.SUNDAY THROUGH MONDAY NIGHT...Mostly cloudy with a 50 percent
chance of rain showers. Highs 65 to 75. Lows 45 to 55.
.TUESDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs 60 to 70.

$$

MTZ051-232200-
Fergus-
Including the cities of Hilger and Lewistown
911 AM MDT Wed May 23 2018

.REST OF TODAY...Chance of rain showers and slight chance of
thunderstorms late in the morning, then rain showers and slight
chance of thunderstorms in the afternoon. Some thunderstorms may
produce heavy rainfall. Highs 60 to 70. Northeast winds 5 to
15 mph. Chance of precipitation near 100 percent.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then slight chance of
rain showers after midnight. Some thunderstorms may produce heavy
rainfall in the evening. Lows 50 to 55. West winds 5 to 10 mph.
Chance of precipitation 50 percent.
.THURSDAY...Warmer. Partly cloudy. A 20 percent chance of
thunderstorms in the afternoon. Some thunderstorms may produce
heavy rainfall in the afternoon. Highs 70 to 80. West winds 5 to
15 mph.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows 50 to 55. West winds 5 to 15 mph.
.FRIDAY...Sunny. Highs 75 to 85. West winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 55.
.SATURDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 75 to 85.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of
thunderstorms. Lows 50 to 55.
.SUNDAY THROUGH MONDAY NIGHT...Mostly cloudy with a 50 percent
chance of rain showers. Highs 70 to 80. Lows 50 to 55.
.TUESDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs 70 to 75.

&&
               TEMPERATURE     /    PRECIPITATION

Lewistown    61     50     75  / 100     80     20


$$

MTZ014-232200-
Central and Southern Lewis and Clark-
Including the city of Helena
911 AM MDT Wed May 23 2018

.REST OF TODAY...Chance of rain showers late in the morning, then
rain showers likely and chance of thunderstorms in the afternoon.
Some thunderstorms may produce heavy rainfall early in the
afternoon. Some thunderstorms may produce heavy rainfall late in
the afternoon. Highs 60 to 65. Northeast winds 5 to 10 mph.
Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then slight chance of
rain showers after midnight. Some thunderstorms may produce heavy
rainfall in the evening. Lows 45 to 50. East winds 5 to 10 mph
shifting to the southwest after midnight. Chance of precipitation
50 percent.
.THURSDAY...Partly cloudy. Slight chance of rain showers in the
morning, then slight chance of thunderstorms in the afternoon.
Some thunderstorms may produce heavy rainfall in the afternoon.
Highs 65 to 75. West winds 5 to 15 mph. Chance of precipitation
20 percent.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms in the evening, then partly cloudy after midnight.
Some thunderstorms may produce heavy rainfall in the evening.
Lows 45 to 50. Southwest winds 5 to 15 mph.
.FRIDAY...Sunny in the morning, then partly cloudy with a
20 percent chance of thunderstorms in the afternoon. Highs 70 to
80. Southwest winds up to 10 mph.
.FRIDAY NIGHT...Partly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows 45 to 50. Chance of
precipitation 50 percent.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 50 percent
chance of thunderstorms. Highs 70 to 80. Lows 45 to 50.
.SUNDAY THROUGH MEMORIAL DAY...Mostly cloudy with a 50 percent
chance of rain showers. Highs 60 to 70. Lows 45 to 50.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 45 to 50.
.TUESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 70. Chance of precipitation
50 percent.

&&
               TEMPERATURE     /    PRECIPITATION

Helena       67     49     77  /  80     40     20


$$

MTZ052-232200-
Jefferson-
Including the cities of Montana City, Clancy, Boulder, Corbin,
Wickes, and Whitehall
911 AM MDT Wed May 23 2018

.REST OF TODAY...Rain showers likely late in the morning, then
rain showers and chance of thunderstorms in the afternoon. Some
thunderstorms may produce heavy rainfall in the afternoon. Highs
55 to 65. Northeast winds 5 to 10 mph. Chance of precipitation
near 100 percent.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then slight chance of
rain showers after midnight. Some thunderstorms may produce heavy
rainfall in the evening. Lows 40 to 50. Southwest winds 5 to
10 mph. Chance of precipitation 50 percent.
.THURSDAY...Warmer. Partly cloudy with slight chance of rain
showers in the morning, then mostly cloudy with chance of
thunderstorms in the afternoon. Some thunderstorms may produce
heavy rainfall in the afternoon. Highs 65 to 75. West winds 5 to
15 mph. Chance of precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy with chance of thunderstorms in
the evening, then partly cloudy with chance of rain showers after
midnight. Some thunderstorms may produce heavy rainfall in the
evening. Lows 45 to 50. Southwest winds up to 10 mph. Chance of
precipitation 40 percent.
.FRIDAY...Sunny in the morning, then partly cloudy with a
40 percent chance of thunderstorms in the afternoon. Highs 70 to
80. South winds up to 10 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows 45 to 50.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 50 percent
chance of thunderstorms. Highs 65 to 75. Lows 45 to 50.
.SUNDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 70. Chance of precipitation
50 percent.
.SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 50 percent
chance of rain showers. Lows 45 to 50. Highs 60 to 70.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows 40 to 50.
.TUESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 70. Chance of precipitation
40 percent.

$$

MTZ053-232200-
Broadwater-
Including the cities of Toston, Townsend, and Winston
911 AM MDT Wed May 23 2018

.REST OF TODAY...Rain showers through the day. Slight chance of
thunderstorms early in the afternoon, then chance of
thunderstorms late in the afternoon. Some thunderstorms may
produce heavy rainfall in the afternoon. Highs 55 to 65. North
winds 5 to 10 mph. Chance of precipitation near 100 percent.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then slight chance of
rain showers after midnight. Some thunderstorms may produce heavy
rainfall in the evening. Lows 45 to 50. Southwest winds 5 to
10 mph. Chance of precipitation 50 percent.
.THURSDAY...Warmer. Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the afternoon. Some
thunderstorms may produce heavy rainfall in the afternoon. Highs
65 to 75. Southwest winds 5 to 15 mph. Chance of precipitation
40 percent.
.THURSDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms in the evening, then partly cloudy
after midnight. Some thunderstorms may produce heavy rainfall in
the evening. Lows 45 to 50. Southwest winds up to 10 mph. Chance
of precipitation 30 percent.
.FRIDAY...Sunny. A 20 percent chance of thunderstorms in the
afternoon. Highs 70 to 80. South winds up to 10 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows around 50.
.SATURDAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs 75 to 80.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of
thunderstorms. Lows around 50.
.SUNDAY THROUGH MEMORIAL DAY...Mostly cloudy with a 50 percent
chance of rain showers. Highs 65 to 75. Lows around 50.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 45 to 50.
.TUESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 65 to 70. Chance of precipitation
50 percent.

$$

MTZ054-232200-
Meagher-
Including the cities of Martinsdale, Checkerboard, Ringling,
and White Sulphur Springs
911 AM MDT Wed May 23 2018

.REST OF TODAY...Rain showers late in the morning, then rain
showers and slight chance of thunderstorms in the afternoon. Some
thunderstorms may produce heavy rainfall in the afternoon. Highs
55 to 60. North winds 5 to 10 mph. Chance of precipitation near
100 percent.
.TONIGHT...Mostly cloudy. Rain showers likely and slight chance
of thunderstorms in the evening, then slight chance of rain
showers after midnight. Some thunderstorms may produce heavy
rainfall in the evening. Lows in the mid 40s. West winds 5 to
15 mph. Chance of precipitation 70 percent.
.THURSDAY...Warmer. Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the afternoon. Some
thunderstorms may produce heavy rainfall in the afternoon. Highs
65 to 75. West winds 5 to 15 mph. Chance of precipitation
40 percent.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms in the evening, then partly cloudy after midnight.
Some thunderstorms may produce heavy rainfall in the evening.
Lows 45 to 50. Southwest winds 5 to 15 mph.
.FRIDAY...Sunny. A 20 percent chance of thunderstorms in the
afternoon. Highs 70 to 80. Southwest winds 5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows 45 to 50.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 50 percent
chance of thunderstorms. Highs 70 to 80. Lows 45 to 50.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 50 percent chance
of rain showers. Highs 65 to 70. Lows 45 to 50.
.MEMORIAL DAY AND MONDAY NIGHT...Mostly cloudy with a 50 percent
chance of rain showers. Highs 60 to 70. Lows 45 to 50.
.TUESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 70. Chance of precipitation
50 percent.

$$

MTZ055-232200-
Gallatin-
Including the cities of Bozeman and Gallatin Gateway
911 AM MDT Wed May 23 2018

.REST OF TODAY...Rain showers late in the morning, then rain
showers and slight chance of thunderstorms in the afternoon. Some
thunderstorms may produce heavy rainfall in the afternoon. Highs
50 to 60. Northwest winds up to 10 mph shifting to the southwest
in the afternoon. Chance of precipitation near 100 percent.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then slight chance of
rain showers after midnight. Some thunderstorms may produce heavy
rainfall in the evening. Lows 40 to 45. Southwest winds 5 to
10 mph. Chance of precipitation 50 percent.
.THURSDAY...Warmer. Mostly cloudy. Slight chance of rain showers
in the morning, then chance of thunderstorms in the afternoon.
Some thunderstorms may produce heavy rainfall in the afternoon.
Highs 65 to 75. Southwest winds 5 to 15 mph. Chance of
precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the
evening, then slight chance of rain showers after midnight. Some
thunderstorms may produce heavy rainfall in the evening. Lows
40 to 50. Southwest winds up to 10 mph. Chance of precipitation
50 percent.
.FRIDAY...Sunny in the morning, then partly cloudy with a
20 percent chance of thunderstorms in the afternoon. Highs 70 to
80. Southwest winds up to 10 mph.
.FRIDAY NIGHT...Mostly clear with a 20 percent chance of rain
showers. Lows 40 to 50.
.SATURDAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs 70 to 80.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of
thunderstorms. Lows 40 to 50.
.SUNDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 70. Chance of precipitation
50 percent.
.SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 40 to 50.
.MEMORIAL DAY...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Highs 60 to 70. Chance of
precipitation 50 percent.
.MONDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 40 to 50.
.TUESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 70. Chance of precipitation
50 percent.

&&
               TEMPERATURE     /    PRECIPITATION

Bozeman Airport    60     47     74  / 100     50     30
Bozeman MSU        58     47     73  / 100     60     30
West Yellowstone   51     38     64  / 100     50     40


$$

MTZ015-232200-
Madison-
Including the cities of Harrison, Pony, Waterloo, Cameron, Ennis,
Jeffers, and McAllister
911 AM MDT Wed May 23 2018

.REST OF TODAY...Rain showers through the day. Slight chance of
thunderstorms early in the afternoon, then chance of
thunderstorms late in the afternoon. Some thunderstorms may
produce heavy rainfall in the afternoon. Highs 50 to 60.
Northwest winds 5 to 10 mph shifting to the southwest in the
afternoon. Chance of precipitation near 100 percent.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then slight chance of
rain showers after midnight. Some thunderstorms may produce heavy
rainfall in the evening. Lows 40 to 45. Southwest winds 5 to
15 mph. Chance of precipitation 50 percent.
.THURSDAY...Warmer. Mostly cloudy. Slight chance of thunderstorms
in the morning, then chance of thunderstorms in the afternoon.
Some thunderstorms may produce heavy rainfall. Highs 65 to 75.
Southwest winds 5 to 15 mph. Chance of thunderstorms 50 percent.
.THURSDAY NIGHT...Mostly cloudy with chance of thunderstorms in
the evening, then partly cloudy with slight chance of rain
showers after midnight. Some thunderstorms may produce heavy
rainfall in the evening. Lows 40 to 45. Southwest winds 5 to
15 mph. Chance of precipitation 50 percent.
.FRIDAY...Sunny in the morning, then partly cloudy with a
20 percent chance of thunderstorms in the afternoon. Highs 65 to
75. South winds 5 to 15 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows 40 to 45.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 50 percent
chance of thunderstorms. Highs 65 to 75. Lows 40 to 45.
.SUNDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 70. Chance of precipitation
50 percent.
.SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 40 to 45.
.MEMORIAL DAY...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Highs 60 to 70. Chance of
precipitation 50 percent.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 40 to 45.
.TUESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 70. Chance of precipitation
50 percent.

$$

MTZ008-232200-
Beaverhead-
Including the cities of Dewey, Wisdom, and Wise River
911 AM MDT Wed May 23 2018

.REST OF TODAY...Rain showers likely late in the morning, then
rain showers and chance of thunderstorms in the afternoon. Some
thunderstorms may produce heavy rainfall in the afternoon. Highs
50 to 60. Southeast winds 5 to 10 mph shifting to the southwest
in the afternoon. Chance of precipitation near 100 percent.
.TONIGHT...Mostly cloudy. Rain showers likely and chance of
thunderstorms in the evening, then slight chance of rain showers
after midnight. Some thunderstorms may produce heavy rainfall in
the evening. Lows 40 to 45. Southwest winds 5 to 15 mph. Chance
of precipitation 70 percent.
.THURSDAY...Warmer. Mostly cloudy. Slight chance of thunderstorms
in the morning, then chance of thunderstorms in the afternoon.
Some thunderstorms may produce heavy rainfall. Highs 60 to 70.
Southwest winds 5 to 15 mph. Chance of thunderstorms 50 percent.
.THURSDAY NIGHT...Mostly cloudy with chance of thunderstorms in
the evening, then partly cloudy with slight chance of rain
showers after midnight. Some thunderstorms may produce heavy
rainfall in the evening. Lows 40 to 45. South winds up to 10 mph.
Chance of precipitation 50 percent.
.FRIDAY...Sunny in the morning, then partly cloudy with a
50 percent chance of thunderstorms in the afternoon. Highs 65 to
75. South winds 5 to 15 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows 40 to 45.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 50 percent
chance of thunderstorms. Highs 65 to 70. Lows 40 to 45.
.SUNDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 65. Chance of precipitation
50 percent.
.SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 40 to 45.
.MEMORIAL DAY...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Highs 55 to 65. Chance of
precipitation 50 percent.
.MONDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows 40 to 45. Chance of
precipitation 40 percent.
.TUESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 65. Chance of precipitation
50 percent.

&&
               TEMPERATURE     /    PRECIPITATION

Dillon       61     45     71  /  70     50     40


$$

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



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.