500
FPUS65 KTFX 162306
SFPMT

State Forecast For Montana
National Weather Service Great Falls MT
505 PM MDT Fri May 16 2025

MTZ001>007-043-171000-
West of the Continental Divide-
National Weather Service Missoula MT
505 PM MDT Fri May 16 2025

...WINTER STORM WATCH IN EFFECT FROM LATE SATURDAY NIGHT THROUGH
SUNDAY AFTERNOON for Bitterroot/Sapphire Mountains...

.TONIGHT...Mostly cloudy with areas of rain. Patchy fog. Lows in
the 30s.
.SATURDAY...Mostly cloudy with a slight chance of rain. Patchy
fog. Highs in the 60s.
.SATURDAY NIGHT...Rain likely. Lows in the 30s to lower 40s.
.SUNDAY...Rain likely in the morning, then a chance of rain in
the afternoon and evening. Patchy fog in the morning. Highs in
the mid 40s to lower 50s.
.MONDAY...Mostly cloudy. Areas of fog. Lows in the 30s. Highs in
the mid 50s to lower 60s.
.TUESDAY...Partly cloudy. Chance of rain showers. Patchy fog.
Lows in the 30s. Highs in the upper 50s to mid 60s.
.WEDNESDAY...Partly cloudy. Lows in the 30s. Highs in the 60s.

$$

MTZ301>314-316>318-171000-
Central Montana-
National Weather Service Great Falls MT
505 PM MDT Fri May 16 2025

.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening. Slight chance of rain
showers after midnight. Lows 35 to 40.
.SATURDAY...Increasing clouds. Chance of rain showers through the
day. Slight chance of thunderstorms in the afternoon. Highs 60 to
65...50 to 60 in the mountains.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of showers and
thunderstorms in the evening, then chance of rain after midnight.
Lows 40 to 45.
.SUNDAY...Cloudy, rain. Highs 45 to 55.
.MONDAY...Mostly cloudy. Chance of rain showers. Lows 35 to 40.
Highs 50 to 60.
.TUESDAY...Partly cloudy. Slight chance of rain showers. Lows
35 to 40. Highs 55 to 65.
.WEDNESDAY...Partly cloudy. Slight chance of rain showers. Lows
35 to 40. Highs 55 to 65.
$$

MTZ315-319>330-171000-
Southwest Montana-
National Weather Service Great Falls MT
505 PM MDT Fri May 16 2025

.TONIGHT...Mostly cloudy. Chance of rain showers, snow showers
and slight chance of thunderstorms in the evening. Patchy fog
after midnight. Lows 30 to 40.
.SATURDAY...Mostly cloudy. Patchy fog in the morning. Slight
chance of thunderstorms in the afternoon. Highs 55 to 65...45 to
55 in the mountains.
.SATURDAY NIGHT...Cloudy. Rain showers and chance of
thunderstorms in the evening, then rain and snow after midnight.
Lows 35 to 45...30 to 40 in the mountains.
.SUNDAY...Cloudy. Rain showers, snow and slight chance of
thunderstorms. Highs 40 to 50.
.MONDAY...Mostly cloudy. Chance of rain and snow. Lows 30 to 35.
Highs 45 to 55.
.TUESDAY...Partly cloudy. Chance of rain showers and slight
chance of thunderstorms. Lows 30 to 35. Highs 50 to 60.
.WEDNESDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows 30 to 40. Highs 55 to 65.
$$

MTZ016>027-059>062-171000-
Northeast Montana-
National Weather Service Glasgow MT
505 PM MDT Fri May 16 2025

.TONIGHT...Mostly cloudy with a chance of rain showers. Patchy
fog after midnight. Lows in the mid 30s to lower 40s.
.SATURDAY...Partly cloudy. A slight chance of rain showers in the
morning, then a chance of rain showers in the afternoon. Highs in
the lower to mid 60s.
.SATURDAY NIGHT...Mostly cloudy. A slight chance of rain showers
after midnight. Lows in the upper 30s to mid 40s.
.SUNDAY...A chance of rain showers in the morning, then rain
showers in the afternoon and evening. Highs in the 50s.
.MONDAY...Rain showers. Highs in the lower to mid 50s. Lows near
40.
.TUESDAY...Mostly cloudy with a chance of rain showers. Highs in
the upper 50s to mid 60s. Lows near 40.
.WEDNESDAY...Partly cloudy with a chance of rain showers. Highs
in the mid to upper 60s. Lows near 40.

$$

MTZ028>042-056>058-063>068-171000-
South Central and Southeast Montana-
National Weather Service Billings MT
505 PM MDT Fri May 16 2025

...Flood Watch in effect from Sunday afternoon through Monday
   afternoon for portions of South Central Montana...

.TONIGHT...Mostly cloudy. Chance of showers and slight chance of
thunderstorms west...and patchy fog east. Lows in the mid 30s to
the mid 40s.
.SATURDAY...Mostly sunny. Patchy dense fog. Slight chance of
thunderstorms. Highs in the lower 60s to the lower 70s.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms
west...and slight chance of showers east. Lows in the lower 40s
to the lower 50s.
.SUNDAY...Rain showers and chance of thunderstorms. Highs from
the mid 50s west to the lower 70s east.
.SUNDAY NIGHT...Rain showers and chance of thunderstorms. Lows in
the upper 30s to mid 40s.
.MONDAY...Rain showers. Highs in the mid 40s to the mid 50s.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly cloudy. Chance of
rain showers. Lows in the mid 30s to the mid 40s. Highs in the
mid 50s to upper 60s.
.WEDNESDAY...Partly sunny. Chance of rain showers and slight
chance of thunderstorms. Highs in the lower 60s to the lower 70s.

$$