219
FPUS65 KTFX 312205
SFPMT

State Forecast For Montana
National Weather Service Great Falls MT
405 PM MDT Thu Jul 31 2025

MTZ001>007-043-011000-
West of the Continental Divide-
National Weather Service Missoula MT
405 PM MDT Thu Jul 31 2025

.TONIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Some thunderstorms may be severe with gusty winds
and heavy rainfall. Lows in the upper 40s to mid 50s.
.FRIDAY...Rain showers likely and a chance of thunderstorms.
Highs in the 80s.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 40s to mid 50s.
.SATURDAY...Mostly cloudy with a chance of rain showers. Chance
of thunderstorms. Highs in the 70s to lower 80s.
.SUNDAY...Partly cloudy. Lows in the mid 40s to lower 50s. Highs
in the 80s.
.MONDAY...Mostly cloudy. Chance of rain showers. Lows in the mid
40s to lower 50s. Highs in the upper 70s to mid 80s.
.TUESDAY...Partly cloudy. Lows in the mid 40s to lower 50s. Highs
in the 70s to lower 80s.

$$

MTZ301>314-316>318-011000-
Central Montana-
National Weather Service Great Falls MT
405 PM MDT Thu Jul 31 2025

.TONIGHT...Mostly cloudy. Chance of showers and thunderstorms in
the evening. Slight chance of showers and thunderstorms after
midnight. Lows 55 to 60...50 to 55 in the mountains.
.FRIDAY...Increasing clouds. Patchy fog in the morning. Chance of
showers through the day. Slight chance of thunderstorms in the
afternoon. Highs 80 to 85...65 to 75 in the mountains.
.FRIDAY NIGHT...Mostly cloudy. Showers likely and chance of
thunderstorms through the night. Lows 55 to 60...50 to 55 in the
mountains.
.SATURDAY...Mostly cloudy. Chance of showers and thunderstorms.
Highs 70 to 80.
.SUNDAY...Mostly cloudy. Slight chance of showers and
thunderstorms. Lows 55 to 60. Highs 70 to 80.
.MONDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows 50 to 55. Highs 75 to 85.
.TUESDAY...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms. Lows 50 to 55. Highs 70 to 80.
$$

MTZ315-319>330-011000-
Southwest Montana-
National Weather Service Great Falls MT
405 PM MDT Thu Jul 31 2025

...FLASH FLOOD WATCH IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR Big
Belt, Bridger and Castle Mountains...

.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Slight chance of showers and thunderstorms in the
evening. Some thunderstorms may produce heavy rainfall in the
evening. Lows 45 to 55.
.FRIDAY...Increasing clouds. Chance of thunderstorms in the
afternoon. Highs 75 to 85...65 to 75 in the mountains.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Slight chance of showers and thunderstorms. Lows 45 to
55.
.SATURDAY...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms. Highs 70 to 80.
.SUNDAY...Partly cloudy. Slight chance of rain showers. Lows
45 to 50. Highs 70 to 80.
.MONDAY...Partly cloudy. Chance of rain showers and slight chance
of thunderstorms. Lows 45 to 55. Highs 75 to 85.
.TUESDAY...Partly cloudy. Lows 45 to 50. Highs 70 to 80.
$$

MTZ016>027-059>062-011000-
Northeast Montana-
National Weather Service Glasgow MT
405 PM MDT Thu Jul 31 2025

.TONIGHT...Partly cloudy. A chance of showers and a slight chance
of thunderstorms in the evening, then a slight chance of showers
and thunderstorms after midnight. Lows near 60.
.FRIDAY...Mostly cloudy. A slight chance of showers in the
morning, then a slight chance of showers and thunderstorms in the
afternoon. Highs in the lower to mid 80s.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening, then a slight chance of showers and
thunderstorms after midnight. Lows near 60.
.SATURDAY...A slight chance of showers and thunderstorms in the
morning, then showers likely and a chance of thunderstorms in the
afternoon and evening. Highs near 80.
.SUNDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs near 80. Lows near 60.
.MONDAY...Partly cloudy with a slight chance of showers and
thunderstorms. Highs in the mid to upper 80s. Lows in the upper
50s.
.TUESDAY...Partly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs in the lower to mid 80s. Lows near
60.

$$

MTZ028>042-056>058-063>068-011000-
South Central and Southeast Montana-
National Weather Service Billings MT
405 PM MDT Thu Jul 31 2025

.TONIGHT...Mostly cloudy. Scattered thunderstorms. Lows in the
lower 50s to the lower 60s.
.FRIDAY...Mostly sunny. Scattered thunderstorms west...and slight
chance of showers and isolated thunderstorms east. Highs of
around 80 to around 90.
.FRIDAY NIGHT...Mostly cloudy. Scattered thunderstorms. Lows in
the lower 50s to the lower 60s.
.SATURDAY...Mostly sunny. Chance of rain showers and isolated
thunderstorms. Highs in the 80s.
.SATURDAY NIGHT...Mostly cloudy. Scattered thunderstorms. Lows
around 50 to the lower 60s.
.SUNDAY...Partly sunny. Chance of rain showers and isolated
thunderstorms. Highs 80 to 85.
.SUNDAY NIGHT...Partly cloudy. Slight chance of rain showers and
isolated thunderstorms. Lows in the lower 50s to the lower 60s.
.MONDAY...Sunny. Highs in the lower 80s to the lower 90s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Slight chance of rain
showers and isolated thunderstorms. Lows in the lower 50s to the
lower 60s. Highs in the 80s.

$$