276
FNUS75 KBYZ 111243
FWSBYZ

Spot Forecast for Across Corrals RX...BLM
National Weather Service Billings MT
543 AM MST Tue Nov 11 2025

Forecast is based on ignition time of 0900 MST on November 12.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact our office if you have questions or concerns with
this forecast.

.DISCUSSION...
Expect warm and dry conditions through the period, with no chance
of precipitation. Thursday will be the warmer and drier of the
two days, with a high probability (90%) of RHs below 45% between
noon and 5pm. Expect a min humidity on Thursday in the low to mid
30s. Winds may be a bit gusty Thursday afternoon w/ mixed SW winds
occasionally gusting 12-18 mph.

.WEDNESDAY...

Sky/weather.........Partly sunny.
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....53-57.
Min humidity........41-45 percent.
Wind (20 ft)........
 Slope/valley.......East to southeast 4-8 mph.
 Ridgetop...........South 5-10 mph.
Mixing height.......Increasing to 1500 ft AGL in the afternoon.
Transport winds.....Southeast 8 mph.

TIME (MST)      9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........61  71  72  68  63  50  47  45  43
Weather cov.....
Weather type....
Tstm cov........
Chc of ltng (%).0   0   0   0   0   0   0   0   0
Temp............41  45  48  51  54  55  54  51  48
RH..............69  58  53  48  44  43  44  49  55
20 FT wind dir..SE  SE  E   E   E   E   SE  SE  SE
20 FT wind spd..2   3   4   5   5   6   6   5   4
20 FT wind gust.5   5   6   6   7   9   9   8   6

.WEDNESDAY NIGHT...

Sky/weather.........Partly cloudy.
CWR.................0 percent.
Chance of lightning.0 percent.
Min temperature.....34-38.
Max humidity........78-82 percent.
Wind (20 ft)........
 Slope/valley.......Southeast to south 3-6 mph.
 Ridgetop...........South to southwest around 10 mph.
Mixing height.......Decreasing to 200 ft AGL overnight.
Transport winds.....South 8 mph.

TIME (MST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........46  44  42  42  42  31  31  31  33  33  33  21
Weather cov.....
Weather type....
Tstm cov........
Chc of ltng (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............45  43  41  40  39  39  38  38  37  37  36  36
RH..............61  66  69  72  73  74  76  78  79  80  80  79
20 FT wind dir..SE  SE  SE  S   S   S   S   S   S   S   S   S
20 FT wind spd..4   3   3   4   4   5   5   5   5   6   5   5
20 FT wind gust.6   6   7   7   7   8   8   8   10  10  10  10

.THURSDAY...

Sky/weather.........Mostly sunny.
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....62-66.
Min humidity........32-36 percent.
Wind (20 ft)........
 Slope/valley.......South to southwest 5-10 mph with afternoon
                    gusts to 15 mph.
 Ridgetop...........Southwest 10-15 mph gusting to 18 mph.
Mixing height.......Increasing to 2500 ft AGL in the afternoon.
Transport winds.....Southwest 13 mph.

TIME (MST)      6 AM      9 AM      NOON      3 PM
Sky (%).........23        28        16        8
Weather cov.....
Weather type....
Tstm cov........
Chc of ltng (%).0         0         0         0
Temp............37        45        61        64
RH..............79        63        38        34
20 FT wind......S 5G10    S 6G10    S 7G13    SW 8G15

$$
Forecaster...Lester
Requested by...Matt Harding
Type of request...PRESCRIBED
.TAG 2525513.0/BYZ
.DELDT 11/11/25
.FormatterVersion 2.0.0
.EMAIL mharding@blm.gov