State Forecast
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State Forecast For Montana
National Weather Service Great Falls MT
547 PM MDT Mon May 20 2024

MTZ001>007-043-211000-
West of the Continental Divide-
National Weather Service Missoula MT
547 PM MDT Mon May 20 2024

...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH
THURSDAY MORNING for Bitterroot/Sapphire
Mountains...Butte/Blackfoot Region...

.TONIGHT...Partly cloudy with a chance of showers and
thunderstorms. Widespread frost. Lows in the 30s.
.TUESDAY...Mostly cloudy with a slight chance of rain. Highs in
the upper 50s to mid 60s.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain. Lows in the
upper 30s to mid 40s.
.WEDNESDAY...Rain likely in the morning, then rain showers likely
in the afternoon and evening. Highs in the 50s.
.THURSDAY...Mostly cloudy with rain and snow likely. Lows in the
30s. Highs in the 50s.
.FRIDAY...Mostly cloudy with a chance of rain. Lows in the 30s.
Highs in the upper 50s to mid 60s.
.SATURDAY...Mostly cloudy with rain showers likely. Lows in the
mid 30s to lower 40s. Highs in the 50s.

$$

MTZ301>314-316>318-211000-
Central Montana-
National Weather Service Great Falls MT
547 PM MDT Mon May 20 2024

...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING
THROUGH THURSDAY MORNING FOR Southern Rocky Mountain Front...
...FLOOD WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING THROUGH
FRIDAY MORNING FOR Little Belt and Highwood Mountains...

.TONIGHT...Mostly cloudy. Slight chance of showers and
thunderstorms in the evening. Lows 35 to 40...25 to 35 in the
mountains.
.TUESDAY...Increasing clouds. Slight chance of thunderstorms in
the afternoon. Highs 55 to 65...45 to 55 in the mountains.
.TUESDAY NIGHT...Mostly cloudy. Slight chance of showers and
thunderstorms. Lows 35 to 40.
.WEDNESDAY...Mostly cloudy. Rain showers and slight chance of
thunderstorms. Some thunderstorms may produce heavy rainfall.
Highs 55 to 65.
.THURSDAY...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms. Lows 35 to 40. Highs 45 to 55.
.FRIDAY...Partly cloudy. Slight chance of rain showers. Lows
35 to 40. Highs 55 to 65.
.SATURDAY...Mostly cloudy. Chance of rain showers. Lows 40 to 45.
Highs 55 to 65.
$$

MTZ315-319>330-211000-
Southwest Montana-
National Weather Service Great Falls MT
547 PM MDT Mon May 20 2024

...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH
THURSDAY AFTERNOON FOR The Mountains of Southwest Montana...

.TONIGHT...Mostly cloudy. Chance of rain showers, snow showers
and slight chance of thunderstorms in the evening, then slight
chance of snow showers after midnight. Lows 30 to 35...25 to
30 in the mountains.
.TUESDAY...Increasing clouds.  and chance of snow showers through
the day. Slight chance of thunderstorms in the afternoon. Highs
55 to 60...45 to 55 in the mountains.
.TUESDAY NIGHT...Mostly cloudy. Slight chance of rain showers,
thunderstorms and snow showers. Lows 35 to 40...30 to 35 in the
mountains.
.WEDNESDAY...Cloudy. Rain showers, snow showers and chance of
thunderstorms. Highs 45 to 55.
.THURSDAY...Snow showers, rain showers and slight chance of
thunderstorms. Lows 30 to 35. Highs 35 to 45.
.FRIDAY...Mostly cloudy. Slight chance of rain showers. Lows
25 to 35. Highs 50 to 60.
.SATURDAY...Mostly cloudy. Chance of rain showers, snow showers
and slight chance of thunderstorms. Lows 35 to 40. Highs 45 to
55.
$$

MTZ016>027-059>062-211000-
Northeast Montana-
National Weather Service Glasgow MT
547 PM MDT Mon May 20 2024

.TONIGHT...Partly cloudy. A slight chance of rain showers in the
evening. Lows near 40.
.TUESDAY...Partly cloudy. A slight chance of rain showers in the
afternoon. Highs near 60.
.TUESDAY NIGHT...Partly cloudy. A slight chance of rain showers
in the evening. Lows near 40.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. A chance of rain showers and a slight chance of
thunderstorms in the afternoon and evening. Highs in the mid to
upper 60s.
.THURSDAY...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Highs in the 50s. Lows in the
lower to mid 40s.
.FRIDAY...Partly cloudy with a slight chance of rain showers.
Highs in the lower to mid 60s. Lows in the mid to upper 30s.
.SATURDAY...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Highs in the upper 60s to mid
70s. Lows in the lower to mid 40s.

$$

MTZ028>042-056>058-063>068-211000-
South Central and Southeast Montana-
National Weather Service Billings MT
547 PM MDT Mon May 20 2024

...Winter Storm Warning remains in effect until noon MDT Tuesday for
   portions of South Central Montana...
...Winter Storm Warning in effect until 6 PM MDT Tuesday for portions
   of South Central Montana...

.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms. Lows in the lower 30s to the lower 40s.
.TUESDAY...Partly sunny. Chance of rain showers and slight chance
of thunderstorms. Highs in the mid 50s to the mid 60s.
.TUESDAY NIGHT...Partly cloudy. Slight chance of thunderstorms
west...and slight chance of showers east. Lows in the mid 30s to
lower 40s.
.WEDNESDAY...Mostly sunny. Chance of rain showers. Highs in the
lower 60s to the lower 70s.
.WEDNESDAY NIGHT...Mostly cloudy. Showers and slight chance of
thunderstorms west...and chance of showers east. Lows in the
upper 30s to mid 40s.
.THURSDAY...Rain showers and slight chance of thunderstorms.
Highs from the upper 40s west to the upper 60s east.
.THURSDAY NIGHT...Mostly cloudy. Chance of showers and slight
chance of snow showers west...and showers likely east. Lows in
the lower 30s to the lower 40s.
.FRIDAY...Mostly sunny. Slight chance of thunderstorms west...and
slight chance of showers east. Highs of around 60 to around 70.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s to the upper
40s.
.SATURDAY...Partly sunny. Chance of rain showers and slight
chance of thunderstorms. Highs in the lower 60s to mid 70s.

$$