Suppression Forecast
Issued by NWS Great Falls, MT

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4
704
FNUS75 KTFX 302222
FWSTFX

Spot Forecast for FLAT TOP RIDE FIRE...BLACKFEET
National Weather Service Great Falls MT
422 PM MDT Mon Jun 30 2025

Forecast is based on forecast start time of 1700 MDT on June 30.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...

Upper level ridging continues into Tuesday across the wildfire
area. Monsoonal moisture attempts to build in from the south, but
looks to be shunted eastward before even reaching Central
Montana. Hence, dry conditions are forecast through Tuesday. Winds
largely look to be light and mostly southwesterly, though
instances of winds shifting around to the northwest cannot be
ruled out at times Tuesday near the terrain and foothill
interface.


.REST OF TODAY...

Sky/weather.........Sunny (5-15 percent).
CWR.................0 percent.
Chance of thunder...0 percent.
Max temperature.....78-83.
Min humidity........15-20 percent.
Wind (20 ft)........
 Slope/valley.......South to southwest winds around 5 mph.
Mixing height.......8500 ft AGL.
Transport winds.....South around 5 mph.

TIME (MDT)      5PM
Sky (%).........8
Weather cov.....
Weather type....
Tstm cov........
CWR.............0
Chc of thdr (%).0
Temp............78
RH..............21
20 FT wind dir..S
20 FT wind spd..5
20 FT wind gust.15
Mix hgt (kft)...8.5
Transp wind dir.S
Transp wind spd.5

.TONIGHT...

Sky/weather.........Mostly clear (5-15 percent).
CWR.................0 percent.
Chance of thunder...0 percent.
Min temperature.....50-55.
Max humidity........45-50 percent.
Wind (20 ft)........
 Slope/valley.......South to southwest winds around 5 mph, becoming
                    light and variable after sunset.
Mixing height.......1000 ft AGL.
Transport winds.....Southwest around 5 mph, becoming variable
                    around 5 mph.

TIME (MDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........6   6   10  8   10  9   12  14  13  13  13  12
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............79  77  75  69  64  61  59  58  57  55  55  54
RH..............21  24  27  34  39  43  45  48  48  49  49  49
20 FT wind dir..S   S   S   S   SW  SW  SW  SW  SW  SW  SW  W
20 FT wind spd..5   5   5   5   5   5   5   0   0   0   0   0
20 FT wind gust.15  10  10  10  10  10  10  5   5   5   5   5
Mix hgt (kft)...8.5 7.0 4.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Transp wind dir.SW  S   E   NE  NE  SE  S   S   SW  W   W   W
Transp wind spd.5   5   5   5   5   5   5   5   5   5   5   5

.TUESDAY...

Sky/weather.........Sunny (10-20 percent).
CWR.................0 percent.
Chance of thunder...0 percent.
Max temperature.....79-84.
Min humidity........14-19 percent.
Wind (20 ft)........
 Slope/valley.......Light winds becoming southwest around 5 mph.
                    Instances of northwesterly winds around 10 mph
                    cannot be ruled out at times through the day.
Mixing height.......9500 ft AGL.
Transport winds.....West 5 to 10 mph.

TIME (MDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........7   10  5   4   3   7   4   14  28  19  18  15
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............53  57  62  66  72  74  77  79  80  80  81  80
RH..............50  50  45  38  31  28  26  24  23  22  22  23
20 FT wind dir..SW  SW  SW  SW  SW  SW  SW  SW  SW  SW  SW  SW
20 FT wind spd..0   0   0   0   5   5   5   5   5   5   5   5
20 FT wind gust.5   5   5   5   10  10  10  10  15  15  15  15
Mix hgt (kft)...1.0 1.0 1.0 3.0 4.5 6.5 8.0 9.0 9.5 9.5 9.0 8.5
Transp wind dir.W   W   W   W   W   W   W   W   W   W   W   SW
Transp wind spd.5   5   5   5   5   10  10  10  10  5   10  5

$$
Forecaster...McDowell
Requested by...Meri Gobert
Type of request...WILDFIRE
.TAG 2516995.0/TFX
.DELDT 06/30/25
.FormatterVersion 2.0.0
.EMAIL m.gobert@blackfeetnation.com, tfx.ops@noaa.gov