160
FPUS65 KTFX 220407
SFPMT

State Forecast For Montana
National Weather Service Great Falls MT
1007 PM MDT Mon Jul 21 2025

MTZ001>007-043-221000-
West of the Continental Divide-
National Weather Service Missoula MT
1007 PM MDT Mon Jul 21 2025

.TONIGHT...Rain showers likely and a slight chance of
thunderstorms. Patchy fog. Some thunderstorms may produce heavy
rainfall. Lows in the mid 40s to lower 50s.
.TUESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Patchy fog. Some thunderstorms may produce heavy
rainfall. Highs in the upper 60s to mid 70s.
.TUESDAY NIGHT...Partly cloudy. Patchy fog. Lows in the 40s to
lower 50s.
.WEDNESDAY...Mostly clear. Areas of fog in the morning. Highs in
the upper 70s to mid 80s.
.THURSDAY...Mostly clear. Lows in the mid 40s to lower 50s. Highs
in the 80s to lower 90s.
.FRIDAY...Mostly clear. Lows in the upper 40s to mid 50s. Highs
in the 80s to lower 90s.
.SATURDAY...Mostly clear. Lows in the mid 40s to lower 50s. Highs
in the 80s to lower 90s.

$$

MTZ301>314-316>318-221000-
Central Montana-
National Weather Service Great Falls MT
1007 PM MDT Mon Jul 21 2025

.REST OF TONIGHT...Rain showers and chance of thunderstorms early
in the evening, then chance of rain showers and slight chance of
thunderstorms after midnight. Lows 50 to 55.
.TUESDAY...Mostly cloudy. Chance of rain showers through the day.
Chance of thunderstorms in the afternoon. Highs 65 to 75...55 to
65 in the mountains.
.TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms. Lows 45 to 55...40 to 50 in the
mountains.
.WEDNESDAY...Partly cloudy. Slight chance of rain showers. Highs
70 to 80.
.THURSDAY...Mostly clear. Lows 50 to 55. Highs 80 to 90.
.FRIDAY...Mostly clear. Lows 55 to 60. Highs 85 to 95.
.SATURDAY...Mostly clear. Lows 50 to 60. Highs 80 to 90.
$$

MTZ315-319>330-221000-
Southwest Montana-
National Weather Service Great Falls MT
1007 PM MDT Mon Jul 21 2025

.REST OF TONIGHT...Mostly cloudy. Chance of showers and
thunderstorms early in the evening, then slight chance of showers
and thunderstorms after midnight. Lows 45 to 55.
.TUESDAY...Mostly cloudy. Chance of rain showers through the day.
Chance of thunderstorms in the afternoon. Highs 70 to 75...60 to
70 in the mountains.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Chance of rain showers and slight chance of
thunderstorms. Lows 45 to 50.
.WEDNESDAY...Mostly clear. Slight chance of showers and
thunderstorms. Highs 70 to 80.
.THURSDAY...Mostly clear. Lows 45 to 50. Highs 75 to 85.
.FRIDAY...Mostly clear. Lows 45 to 55. Highs 75 to 85.
.SATURDAY...Partly cloudy. Slight chance of rain showers. Lows
50 to 55. Highs 75 to 85.
$$

MTZ016>027-059>062-221000-
Northeast Montana-
National Weather Service Glasgow MT
1007 PM MDT Mon Jul 21 2025

...SEVERE THUNDERSTORM WATCH 535 IN EFFECT UNTIL 11 PM MDT THIS
EVENING...

.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 50s to lower 60s.
.TUESDAY...Mostly cloudy. A chance of showers and a slight chance
of thunderstorms in the morning, then a slight chance of showers
and thunderstorms in the afternoon. Some thunderstorms may be
severe in the morning. Highs in the 70s.
.TUESDAY NIGHT...Mostly cloudy. A chance of showers and a slight
chance of thunderstorms in the evening, then a chance of showers
after midnight. Lows in the 50s.
.WEDNESDAY...Mostly cloudy with a chance of showers in the
morning, then partly cloudy with a chance of showers and a slight
chance of thunderstorms in the afternoon and evening. Highs in
the mid to upper 70s.
.THURSDAY...Mostly clear. A slight chance of showers. Highs in
the mid to upper 80s. Lows in the 50s.
.FRIDAY...Mostly clear. Highs in the lower to mid 90s. Lows near
60.
.SATURDAY...Mostly clear. A slight chance of showers and
thunderstorms. Highs near 90. Lows near 60.

$$

MTZ028>042-056>058-063>068-221000-
South Central and Southeast Montana-
National Weather Service Billings MT
1007 PM MDT Mon Jul 21 2025

...Severe Thunderstorm Watch 535 in effect until 11 PM MDT this
   evening for portions of South Central Montana... and most of
   Southeast Montana...

.REST OF TONIGHT...Mostly cloudy. Chance of thunderstorms. Lows
in the lower 50s to mid 60s.
.TUESDAY...Partly sunny. Chance of thunderstorms. Highs in the
mid 70s to the mid 80s.
.TUESDAY NIGHT...Mostly cloudy. Patchy fog west...and chance of
thunderstorms west...and showers likely and chance of
thunderstorms east. Lows around 50 to the lower 60s.
.WEDNESDAY...Partly sunny. Chance of thunderstorms. Highs in the
mid 70s to the mid 80s.
.WEDNESDAY NIGHT...Partly cloudy. Chance of rain showers and
slight chance of thunderstorms. Lows around 50 to the lower 60s.
.THURSDAY...Sunny. Slight chance of thunderstorms. Highs in the
mid 80s to lower 90s.
.THURSDAY NIGHT...Partly cloudy. Slight chance of thunderstorms.
Lows in the lower 50s to the lower 60s.
.FRIDAY...Sunny. Highs in the upper 80s to mid 90s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s to the lower
60s.
.SATURDAY...Sunny. Highs in the upper 80s to mid 90s.

$$