324
FNUS75 KGGW 310142
FWSGGW

Spot Forecast for King Salmon...USWFS
National Weather Service Glasgow MT
742 PM MDT Thu Jul 30 2026

Forecast is based on forecast start time of 0600 MDT on July 31.
If conditions become unrepresentative...contact the National Weather
Service at (406) 228-9622.

...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH
SUNDAY EVENING...

.DISCUSSION...
Southeast winds will gradually decrease tonight before shifting to
the west early Friday afternoon. Dry conditions are expected
through Friday. Look for a hotter day Friday than today.


.FRIDAY...

Sky/weather.........Mostly sunny (20-30 percent).
CWR.................1 percent.
Chance of thunder...2 percent.
Max temperature.....Around 97.
Min humidity........19 percent.
Wind (20 ft)........Southeast winds around 8 mph shifting to the west 7 to 9 mph
                    late in the afternoon.
Mixing height.......10200 ft AGL increasing to 10800 ft AGL late in the afternoon.
Transport winds.....South 9 to 12 mph shifting to the west 13 to 15 mph
late in the afternoon.

TIME (MDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........38  42  23  34  13  9   9   13  12  11  10  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  69  72  75  81  86  89  92  95  95  96  97
RH..............72  69  62  55  47  38  32  28  24  22  20  19
20 FT wind dir..SE  SE  S   S   S   S   S   SW  SW  W   W   W
20 FT wind spd..6   6   6   6   7   7   7   7   6   6   7   7
20 FT wind gust.10  11  11  12  12  12  12  12  12  13  13  13
Mix hgt (kft)...0.5 0.4 0.6 1.1 1.7 2.7 5.1 5.6 8.3 9.3 10  11
Transp wind dir.S   S   S   S   S   S   SW  SW  W   W   W   W
Transp wind spd.9   9   9   12  10  12  12  12  14  14  15  13

.FRIDAY NIGHT...

Sky/weather.........Mostly clear (10-20 percent).
CWR.................0 percent.
Chance of thunder...0 percent.
Min temperature.....Around 67.
Max humidity........48 percent.
Wind (20 ft)........West winds around 5 mph early in the evening
                    becoming light.
Mixing height.......2000 ft AGL decreasing to 400 ft AGL in the
                    late evening and overnight.
Transport winds.....Northwest 8 to 12 mph shifting to the north 6
                    to 9 mph overnight.

TIME (MDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........12  12  12  13  13  13  15  15  15  21  21  21
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............95  95  91  85  82  80  78  76  74  72  70  69
RH..............19  21  26  30  32  32  34  36  38  42  43  46
20 FT wind dir..W   W   W   W   W   W   NW  NW  NW  NW  NW  NW
20 FT wind spd..5   5   5   3   3   3   3   3   3   2   2   2
20 FT wind gust.11  11  11  6   6   6   6   6   6   4   4   4
Mix hgt (kft)...10  4.5 2.0 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Transp wind dir.W   W   NW  NW  NW  NW  N   N   N   N   NW  NW
Transp wind spd.12  10  8   8   9   9   9   7   7   7   6   6

.SATURDAY...

Sky/weather.........Sunny (10-20 percent).
CWR.................0 percent.
Chance of thunder...0 percent.
Max temperature.....Around 102.
Min humidity........15 percent.
Wind (20 ft)........Light winds becoming southeast 6 to 9 mph with
                    gusts to around 17 mph in the afternoon.
Mixing height.......9700 ft AGL increasing to 10300 ft AGL late in
                    the afternoon.
Transport winds.....North 5 to 6 mph shifting to the southeast 5 to
                    7 mph late in the morning, then shifting to the
                    south 9 to 17 mph in the afternoon.

TIME (MDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........32  32  32  3   3   3   1   1   1   3   3   3
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............68  70  73  78  83  88  93  96  99  100 102 102
RH..............48  48  44  37  32  27  23  19  17  15  14  14
20 FT wind dir..N   N   N   SE  SE  SE  SE  SE  SE  S   S   S
20 FT wind spd..2   2   2   2   2   2   6   6   6   9   9   9
20 FT wind gust.            4   4   4   11  11  11  17  17  17
Mix hgt (kft)...0.4 0.3 0.4 0.8 1.5 2.5 3.9 6.0 8.1 9.7 10  10
Transp wind dir.N   N   NE  E   E   SE  S   S   S   S   S   S
Transp wind spd.6   5   5   5   6   7   9   10  13  14  16  17

$$
Forecaster...JAMBA
Requested by...Cody Whitney
Type of request...WILDFIRE
.TAG 2618709.0/GGW
.DELDT 07/31/26
.FormatterVersion 2.0.0
.EMAIL cody_whitney@fws.gov