Spot Forecast
Issued by NWS Glasgow, MT
Issued by NWS Glasgow, MT
666
FNUS75 KGGW 010226
FWSGGW
Spot Forecast for Ten Mile...BLM MCD
National Weather Service Glasgow MT
826 PM MDT Mon Aug 31 2026
Forecast is based on forecast start time of 2100 MDT on August 31.
If conditions become unrepresentative...contact the National Weather
Service at (406) 228-9622.
.DISCUSSION...
West winds up to 10 mph this evening will become light and
variable by 10PM through overnight. These surface winds will
become east to southeast on Tuesday morning ahead of an advancing
upper level ridge. Afternoon winds will increase to a range of 10
to 15 mph with an occasional gust to near 20 mph. Meanwhile
temperatures will warm underneath the ridge through the mid 80s
with afternoon minimum relative humidity in the upper 20 percent
range. The next chance for isolated to widely scattered showers
and thunderstorms will arrive as the ridge moves to the northeast
by Wednesday afternoon.
.REST OF TONIGHT...
Sky/weather.........Mostly clear (20-30 percent).
CWR.................0 percent.
Chance of thunder...0 percent.
Min temperature.....Around 49.
Max humidity........75 percent.
Wind (20 ft)........Light winds.
Mixing height.......400 ft AGL.
Transport winds.....West 5 to 6 mph shifting to the southeast 3 to
5 mph late in the evening, then increasing to 6
to 7 mph after 3 am.
TIME (MDT) 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........13 12 13 13 21 25 20 29 38
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............62 61 58 57 55 54 52 51 50
RH..............51 54 56 60 63 65 67 70 74
20 FT wind dir..W S SE SE SE E E SE SE
20 FT wind spd..4 1 1 1 1 1 1 1 1
20 FT wind gust.8 4 2 2 2 2 2 4 4
Mix hgt (kft)...0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.4 0.5
Transp wind dir.W W S S SE SE E SE SE
Transp wind spd.6 5 5 5 3 5 6 7 7
.TUESDAY...
Sky/weather.........Mostly cloudy (75-85 percent).
CWR.................3 percent.
Chance of thunder...2 percent.
Max temperature.....Around 84.
Min humidity........28 percent.
Wind (20 ft)........Light winds becoming southeast 5 to 15 mph with
gusts to around 20 mph in the late morning and
afternoon.
Mixing height.......5700 ft AGL.
Transport winds.....Southeast 7 to 16 mph.
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........60 67 81 79 78 74 69 81 84 93 96 78
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............49 51 54 59 68 73 77 78 81 82 82 83
RH..............75 74 66 56 45 37 32 31 30 30 31 33
20 FT wind dir..E E E E E E E SE SE SE SE SE
20 FT wind spd..2 3 4 5 6 8 9 10 13 13 9 9
20 FT wind gust.5 6 8 10 11 14 17 18 18 18 18 18
Mix hgt (kft)...0.5 0.4 0.4 0.6 1.4 2.6 3.9 4.7 5.1 5.7 5.5 5.3
Transp wind dir.E E E E E SE SE SE SE SE SE SE
Transp wind spd.7 8 9 10 12 14 14 14 16 16 16 15
.TUESDAY NIGHT...
Sky/weather.........Mostly cloudy (60-70 percent) then becoming
partly cloudy (25-35 percent).
CWR.................4 percent.
Chance of thunder...8 percent.
Min temperature.....Around 55.
Max humidity........96 percent.
Wind (20 ft)........Southeast winds 6 to 9 mph with gusts to around
17 mph in the evening and overnight becoming
light.
Mixing height.......500 ft AGL.
Transport winds.....Southeast 10 to 15 mph.
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........72 72 72 62 62 62 40 40 40 20 20 20
Weather cov.....
Weather type....
Tstm cov........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
Chc of thdr (%).10 10 10 10 10 10 0 0 0 0 0 0
Temp............80 78 74 68 66 64 63 61 60 59 57 56
RH..............37 42 50 58 63 68 74 80 83 87 91 94
20 FT wind dir..SE SE SE SE SE SE SE SE SE SE SE SE
20 FT wind spd..9 9 9 7 7 7 6 6 6 4 4 4
20 FT wind gust.17 17 17 16 16 16 13 13 13 10 10 10
Mix hgt (kft)...3.6 2.1 1.1 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5
Transp wind dir.SE S SE SE SE S S S S SE S SE
Transp wind spd.14 13 14 13 14 15 14 13 13 12 10 10
.WEDNESDAY...
Sky/weather.........Sunny (15-25 percent).
CWR.................1 percent.
Chance of thunder...2 percent.
Max temperature.....Around 89.
Min humidity........31 percent.
Wind (20 ft)........Light winds becoming southeast around 6 mph in
the late morning and afternoon.
Mixing height.......8500 ft AGL.
Transport winds.....South 10 to 16 mph.
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........28 28 28 11 11 11 8 8 8 26 26 26
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............56 55 58 64 70 76 81 85 87 88 89 89
RH..............96 98 90 77 66 55 46 39 35 32 29 29
20 FT wind dir..SE SE SE SE SE SE SE SE SE SE SE SE
20 FT wind spd..4 4 4 6 6 6 6 6 6 6 6 6
20 FT wind gust.8 8 8 10 10 10 13 13 13 14 14 14
Mix hgt (kft)...0.5 0.7 1.1 1.6 2.0 2.5 3.4 5.3 7.3 8.5 8.2 7.0
Transp wind dir.SE SE SE SE SE S S S S S S S
Transp wind spd.10 10 10 10 10 10 12 13 14 15 16 16
$$
Forecaster...MALIAWCO
Requested by...Jonathan Mantello
Type of request...WILDFIRE
.TAG 2621007.0/GGW
.DELDT 08/31/26
.FormatterVersion 2.0.0
.EMAIL mtmcc@firenet.gov