726
FNUS75 KBYZ 041301
FWSBYZ

Spot Forecast for Brackett Pile Burning...USFS
National Weather Service Billings MT
315 AM MST Wed Dec 4 2024

Forecast is based on ignition time of 1000 MST on December 04.
If conditions become unrepresentative...contact the National Weather
Service.

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

.DISCUSSION...
Mostly sunny and dry conditions are expected at the burn site
today. Westerly wind will prevail generally under 15 mph. RH
readings will have a relatively small range between upper 30s
during the day to upper 50s at night. BT

.TODAY...

Sky/weather.........Mostly Sunny.
CWR.................0 percent.
Max temperature.....42-46.
Min humidity........37-45 percent.
Wind (20 ft)........
 Slope/valley.......West winds around 6-11 mph
 Ridgetop...........Northwest 20 to 25 mph.
Mixing height.......300 ft AGL early in the morning increasing to
                    1400 ft AGL in the afternoon.
Transport winds.....West 8 to 13 mph.
Haines index........2 to 3.

TIME (MST)      10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........25  22  16  15  25  21  11  7
Weather cov.....
Weather type....
Tstm cov........
Temp............38  41  42  44  43  42  39  35
RH..............47  44  45  42  42  45  48  53
20 FT wind dir..W   W   W   W   W   W   W   W
20 FT wind spd..5   5   5   5   5   5   4   4
20 FT wind gust.10  10  11  11  11  11  10  10

.TONIGHT...

Sky/weather.........Mostly clear.
CWR.................0 percent.
Min temperature.....28-32.
Max humidity........52-58 percent.
Wind (20 ft)........
 Slope/valley.......Light winds becoming west around 7-10 mph early in
                    the evening.
 Ridgetop...........West around 25 mph.
Mixing height.......400 ft AGL early in the evening decreasing to
                    300 ft AGL overnight.
Transport winds.....West 8 to 12 mph.

TIME (MST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........6   7   10  16  15  15  16  16  16  19  18  15
Weather cov.....
Weather type....
Tstm cov........
Temp............34  34  34  34  34  33  33  32  32  32  31  32
RH..............53  52  49  51  50  50  50  50  49  48  48  49
20 FT wind dir..W   W   W   W   W   W   W   W   W   W   W   W
20 FT wind spd..4   4   5   5   5   5   5   5   5   5   5   5
20 FT wind gust.10  10  10  10  10  11  11  11  11  11  11  11

.THURSDAY...

Sky/weather.........Sunny.
CWR.................0 percent.
Max temperature.....43-47.
Min humidity........40-44 percent.
Wind (20 ft)........
 Slope/valley.......west/Southwest winds 5 to 10 mph.
 Ridgetop...........Northwest around 25 mph.
Mixing height.......300 ft AGL early in the morning increasing to
                    900 ft AGL in the afternoon.
Transport winds.....West 9 to 14 mph.
Haines index........2 to 3.

TIME (MST)      6 AM      9 AM      NOON      3 PM
Sky (%).........14        14        8         8
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
Temp............31        35        44        42
RH..............51        48        40        45
20 FT wind......W 5G11    SW 6G11   SW 6G11   W 5G13

$$
Forecaster...Tesar
Requested by...James Ray
Type of request...PRESCRIBED
.TAG 2427733.0/BYZ
.DELDT 12/04/24 .FormatterVersion 2.0.0
.EMAIL james.pummel@usda.gov