800
FNUS75 KGGW 072226
FWSGGW

Spot Forecast for Fullers Coulee...BLM
National Weather Service Glasgow MT
426 PM MDT Fri Aug 7 2026

Forecast is based on forecast start time of 1700 MDT on August 07.
If conditions become unrepresentative...contact the National Weather
Service at (406) 228-9622.

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT SATURDAY...

.DISCUSSION...

Light and variable winds between 5 and 10 mph will prevail through
the late evening. After 10 pm winds become predominately east,
lasting through midday tomorrow. Winds shift following a low
pressure system during the day tomorrow, becoming northwest and
increasing to 10 to 15 mph. Stronger east winds return during the
evening hours tomorrow. The strongest wind gusts follow behind the
wind shift. While low RH values around 20% are expected during
the day tomorrow, overnight RH recovery will be good.

.REST OF TODAY...

Sky/weather.........Sunny (0-10 percent). Areas of smoke.
CWR.................0 percent.
Chance of thunder...0 percent.
Max temperature.....Around 82.
Min humidity........26 percent.
Wind (20 ft)........Light winds.
Mixing height.......4900 ft AGL.
Transport winds.....West around 5 mph.

TIME (MDT)      5PM
Sky (%).........4
Weather cov.....ARS
Weather type....SMK
Tstm cov........
CWR.............0
Chc of thdr (%).0
Temp............82
RH..............26
20 FT wind dir..N
20 FT wind spd..2
20 FT wind gust.6
Mix hgt (kft)...4.9
Transp wind dir.W
Transp wind spd.5

.TONIGHT...

Sky/weather.........Mostly clear (5-15 percent). Areas of smoke
                    early in the evening, then haze early in the
                    evening. Haze after 3 am.
CWR.................0 percent.
Chance of thunder...0 percent.
Min temperature.....Around 56.
Max humidity........78 percent.
Wind (20 ft)........Light winds early in the evening becoming east
                    5 to 6 mph, then shifting to the southeast
                    around 5 mph overnight becoming light.
Mixing height.......400 ft AGL.
Transport winds.....West around 5 mph shifting to the east.

TIME (MDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........6   8   12  8   10  7   6   5   8   4   14  18
Weather cov.....ARS ARS DEF DEF                     DEF
Weather type....SMK SMK HAZ HAZ                     HAZ
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............81  81  78  72  68  66  64  63  61  58  58  57
RH..............28  30  36  44  50  55  60  63  67  70  72  75
20 FT wind dir..NE  NE  NE  E   E   E   E   E   SE  E   E   E
20 FT wind spd..2   3   4   5   5   5   6   5   5   4   4   4
20 FT wind gust.6   6   7   10  10  10  10  10  8   8   7   7
Mix hgt (kft)...4.6 3.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.4 0.5 0.5
Transp wind dir.W   E   E   E   E   E   E   E   SE  SE  E   SE
Transp wind spd.5   6   7   9   9   10  10  10  10  10  10  10

.SATURDAY...

Sky/weather.........Sunny (20-30 percent). Haze early in the
                    morning. Haze early in the afternoon, then
                    areas of smoke late in the afternoon.
CWR.................0 percent.
Chance of thunder...1 percent.
Max temperature.....Around 91.
Min humidity........21 percent.
Wind (20 ft)........Light winds becoming northeast 5 to 7 mph in
                    the morning and early afternoon, then shifting
                    to the north 7 to 8 mph late in the afternoon.
Mixing height.......6800 ft AGL.
Transport winds.....East 7 to 12 mph shifting to the northwest 12
                    to 13 mph late in the afternoon.

TIME (MDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........30  27  12  12  20  27  12  17  20  26  34  27
Weather cov.....    DEF                 DEF DEF DEF ARS ARS ARS
Weather type....    HAZ                 HAZ HAZ HAZ SMK SMK SMK
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  59  63  68  74  79  82  86  88  89  91  89
RH..............78  71  58  49  42  35  31  28  25  23  22  22
20 FT wind dir..E   E   NE  E   NE  E   E   E   NE  N   N   N
20 FT wind spd..4   5   6   6   7   7   6   5   5   7   8   8
20 FT wind gust.7   8   10  10  12  12  12  11  11  13  14  14
Mix hgt (kft)...0.4 0.4 0.6 1.1 1.4 2.1 3.2 4.4 5.4 6.4 6.8 6.7
Transp wind dir.E   E   E   E   E   E   E   E   E   NW  NW  N
Transp wind spd.8   7   7   8   9   10  12  12  12  12  12  13

$$
Forecaster...JACKSON
Requested by...Gingy Smith
Type of request...WILDFIRE
.TAG 2619168.0/GGW
.DELDT 08/07/26
.FormatterVersion 2.0.0
.EMAIL mtmcc@firenet.gov