Area 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 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
021
FPUS65 KTFX 291928
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
127 PM MDT Fri May 29 2026

MTZ301>314-316>318-300000-
Central Montana-
National Weather Service Great Falls MT
127 PM MDT Fri May 29 2026

...FLOOD WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH MONDAY
AFTERNOON FOR East Glacier Park Region...Northern High
Plains...Eastern Glacier, Western Toole, and Central
Pondera...Southern Rocky Mountain Front...Southern High
Plains...Eastern Pondera and Eastern Teton...Cascade County below
5000ft...Gates of the Mountains...

.REST OF TODAY...Mostly cloudy. Chance of showers and slight
chance of thunderstorms. Highs 80 to 90...70 to 80 in the
mountains.
.TONIGHT...Mostly cloudy. Rain showers likely and slight chance
of thunderstorms in the evening, then chance of rain after
midnight. Lows 50 to 60...45 to 55 in the mountains.
.SATURDAY...Cloudy. Rain showers and chance of thunderstorms.
Highs 70 to 80...55 to 65 in the mountains. Northwest winds
around 20 mph in the evening.
.SUNDAY...Cooler, rain. Lows 40 to 50. Highs 50 to 60.
.MONDAY...Rain and slight chance of thunderstorms. Lows 35 to 45.
Highs 50 to 60.
.TUESDAY...Mostly cloudy. Chance of rain. Lows 40 to 45. Highs
55 to 65.

$$

MTZ315-319>330-300000-
Southwest Montana-
National Weather Service Great Falls MT
127 PM MDT Fri May 29 2026


.REST OF TODAY...Mostly cloudy. Chance of showers and slight
chance of thunderstorms. Highs 75 to 85...65 to 75 in the
mountains.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain after
midnight. Lows 40 to 50.
.SATURDAY...Cloudy, cooler. Rain in the morning, then rain
showers and chance of thunderstorms in the afternoon and evening.
Highs 55 to 65...45 to 55 in the mountains.
.SUNDAY...Rain and snow. Lows 35 to 40. Highs 40 to 50.
.MONDAY...Mostly cloudy. Chance of rain showers and slight chance
of thunderstorms. Lows 35 to 40. Highs 50 to 60.
.TUESDAY...Partly cloudy. Slight chance of rain. Lows 35 to 40.
Highs 55 to 65.

$$