532
FNUS75 KGGW 280246
FWSGGW

Spot Forecast for Devil Creek...BLM MCD
National Weather Service Glasgow MT
846 PM MDT Sun Sep 27 2026

Forecast is based on forecast start time of 2100 MDT on September 27.
If conditions become unrepresentative...contact the National Weather
Service at (406) 228-9622.

.DISCUSSION...A warm front will move through the burn site and
bring warmer temperatures for Monday and Tuesday. Southeast winds
this evening will diminish overnight and remain light on Monday.
Low humidities around 20 percent with gusty southwest to west
winds are expected on Tuesday.


.REST OF TONIGHT...

Sky/weather.........Mostly cloudy (75-85 percent).
CWR.................0 percent.
Chance of thunder...0 percent.
Min temperature.....Around 47.
Max humidity........76 percent.
Wind (20 ft)........Southeast winds 5 to 7 mph in the late evening
                    and overnight becoming light.
Mixing height.......400 ft AGL.
Transport winds.....Southeast 8 to 13 mph.

TIME (MDT)      9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........92  92  88  86  75  66  68  64  67
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0   0
Temp............56  55  55  54  53  52  50  49  49
RH..............45  47  49  51  56  59  63  68  72
20 FT wind dir..SE  SE  SE  SE  SE  SE  SE  SE  SE
20 FT wind spd..7   7   6   6   5   4   3   3   3
20 FT wind gust.14  14  13  11  8   6   6   6   5
Mix hgt (kft)...0.5 0.5 0.5 0.5 0.5 0.5 0.4 0.4 0.4
Transp wind dir.SE  SE  SE  E   SE  E   SE  SE  SE
Transp wind spd.12  12  12  13  13  12  10  9   8

.MONDAY...

Sky/weather.........Partly sunny (50-60 percent) then becoming
                    sunny (5-15 percent).
CWR.................0 percent.
Chance of thunder...0 percent.
Max temperature.....Around 69.
Min humidity........34 percent.
Wind (20 ft)........Light winds.
Mixing height.......3700 ft AGL.
Transport winds.....Southeast 6 to 8 mph shifting to the south
                    around 6 mph late in the morning, then shifting
                    to the northwest 6 to 7 mph late in the morning
                    shifting to the north 5 to 7 mph early in the
                    afternoon shifting to the west 5 to 6 mph.

TIME (MDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........54  81  81  57  49  55  52  52  53  27  13  10
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............47  48  49  51  54  57  60  63  66  67  68  69
RH..............75  78  78  71  64  56  50  43  38  34  32  32
20 FT wind dir..S   SW  SW  SW  W   NW  NW  NW  N   NW  W   W
20 FT wind spd..3   2   2   2   3   3   4   3   3   3   3   2
20 FT wind gust.5   4   4   5   6   6   7   7   7   7   7   6
Mix hgt (kft)...0.4 0.4 0.3 0.5 0.8 1.3 1.7 2.2 2.9 3.3 3.6 3.7
Transp wind dir.SE  SE  S   S   NW  N   NW  N   N   NW  NW  W
Transp wind spd.8   6   6   6   6   7   7   7   6   5   5   6

.MONDAY NIGHT...

Sky/weather.........Mostly clear (5-15 percent).
CWR.................0 percent.
Chance of thunder...0 percent.
Min temperature.....Around 47.
Max humidity........63 percent.
Wind (20 ft)........Light winds becoming south 5 to 6 mph
                    overnight.
Mixing height.......400 ft AGL.
Transport winds.....Southwest around 6 mph increasing to 9 to 12
                    mph.

TIME (MDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........13  13  13  8   8   8   12  12  12  12  12  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............67  64  63  58  57  55  54  53  52  50  49  48
RH..............34  36  39  44  46  49  51  54  56  58  61  62
20 FT wind dir..S   S   S   S   S   S   S   S   S   S   S   S
20 FT wind spd..3   3   3   4   4   4   5   5   5   6   6   6
20 FT wind gust.6   6   6   7   7   7   10  10  10  10  10  10
Mix hgt (kft)...1.6 0.6 0.5 0.4 0.5 0.5 0.4 0.4 0.4 0.5 0.4 0.4
Transp wind dir.SW  SE  S   S   S   S   S   SW  SW  SW  SW  SW
Transp wind spd.6   7   8   10  10  10  12  12  12  12  9   9

.TUESDAY...

Sky/weather.........Sunny (10-20 percent).
CWR.................0 percent.
Chance of thunder...0 percent.
Max temperature.....Around 75.
Min humidity........21 percent.
Wind (20 ft)........Southwest winds around 6 mph shifting to the
                    west 10 to 15 mph with gusts to around 22 mph
                    in the afternoon.
Mixing height.......6300 ft AGL.
Transport winds.....Southwest 10 to 18 mph shifting to the west 18
                    to 21 mph in the afternoon.

TIME (MDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........24  24  24  12  12  12  6   6   6   6   6   6
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............48  47  48  51  56  62  67  71  73  75  75  74
RH..............63  64  61  55  46  36  28  23  21  21  22  23
20 FT wind dir..S   S   S   SW  SW  SW  W   W   W   W   W   W
20 FT wind spd..6   6   6   6   6   6   9   9   9   11  13  13
20 FT wind gust.10  10  10  12  12  12  18  18  18  22  22  22
Mix hgt (kft)...0.4 0.4 0.4 0.6 1.4 2.5 3.7 4.9 6.0 6.3 5.5 4.0
Transp wind dir.SW  SW  SW  SW  W   W   W   W   W   W   W   W
Transp wind spd.10  10  10  12  14  16  18  20  21  21  20  18

$$
Forecaster...FORRESTER
Requested by...Jonathan Mantello
Type of request...WILDFIRE
.TAG 2622636.0/GGW
.DELDT 09/27/26
.FormatterVersion 2.0.0
.EMAIL mtmcc@firenet.gov