105
FNUS75 KBYZ 271039
FWSBYZ
SPOT FORECAST FOR NORTH BRIDGERS UNIT 13 RX...USFS
NATIONAL WEATHER SERVICE BILLINGS MT
439 AM MDT FRI MAR 27 2026
FORECAST IS BASED ON IGNITION TIME OF 0800 MDT ON MARCH 27.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS OR CONCERNS WITH
THIS FORECAST.
DISCUSSION
MILD AND DRY CONDITIONS WILL PREVAIL AT THE BURN SITE TODAY AND
SATURDAY, WITH TOMORROW BEING THE WARMER AND DRIER OF THE NEXT TWO
DAYS. LOOK FOR RHS DOWN TO THE TEENS TODAY. HUMIDITY RECOVERY
TONIGHT WILL BE QUITE POOR. EXPECT MIXED SOUTHERLY WINDS TO GUST
INTO THE TEENS TODAY (BEGINNING AROUND NOON), THEN WITH DEEPER
MIXING INTO THE 20S SATURDAY. IT WILL REMAIN WARM THROUGH THE
WEEKEND. THE NEXT CHANCE OF PRECIPITATION IS ASSOCIATED WITH A
COLD FRONT ON MONDAY.
TODAY
SKY/WEATHER.........SUNNY.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....50-54.
MIN HUMIDITY........15-19 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT AND VARIABLE EARLY, BECOMING SOUTH TO
SOUTHWEST 5-10 MPH BY LATE MORNING. GUSTS TO
15 MPH IN THE AFTERNOON.
RIDGETOP...........SOUTHWEST TO WEST 10-20 MPH.
MIXING HEIGHT.......INCREASING TO 4500 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST 12 MPH.
TIME (MDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........5 4 9 10 4 9 9 11 11 20
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF LTNG (%).0 0 0 0 0 0 0 0 0 0
TEMP............22 26 33 36 41 47 50 51 52 51
RH..............45 40 34 30 24 20 18 17 17 19
20 FT WIND DIR..VRB VRB SW S S S SW SW SW SW
20 FT WIND SPD..2 2 3 4 6 7 8 7 7 6
20 FT WIND GUST.5 6 9 10 12 13 15 15 15 13
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....34-38.
MAX HUMIDITY........26-30 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTH TO SOUTHWEST 3-7 MPH. GUSTS TO 15 MPH
UNTIL SUNSET.
RIDGETOP...........SOUTHWEST TO WEST 15-20 MPH.
MIXING HEIGHT.......DECREASING TO 300 FT AGL OVERNIGHT.
TRANSPORT WINDS.....SOUTHWEST 10 MPH DECREASING TO 5 MPH.
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........22 17 9 7 8 12 9 11 11 6 12 18
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF LTNG (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............50 48 45 42 42 41 40 38 37 36 37 38
RH..............20 22 25 27 27 27 27 27 25 26 26 25
20 FT WIND DIR..SW SW S S S SW SW SW SW SW SW SW
20 FT WIND SPD..6 6 6 7 7 6 5 5 4 4 4 5
20 FT WIND GUST.14 14 13 11 10 9 8 8 8 9 9 9
SATURDAY
SKY/WEATHER.........MOSTLY SUNNY.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....57-61.
MIN HUMIDITY........11-15 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTHWEST 10-15 MPH WITH
GUSTS TO 25 MPH IN THE AFTERNOON.
RIDGETOP...........SOUTHWEST TO WEST 15-25 MPH.
MIXING HEIGHT.......INCREASING TO 5500 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST 18 MPH.
TIME (MDT) 6 AM 9 AM NOON 3 PM
SKY (%).........28 27 32 51
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF LTNG (%).0 0 0 0
TEMP............38 42 55 59
RH..............26 24 16 13
20 FT WIND......VRB 3G6 SW 5G11 SW 9G16 SW 12G24
FORECASTER...LESTER
REQUESTED BY...NICK NELSON
TYPE OF REQUEST...PRESCRIBED
.TAG 2608072.0/BYZ
.DELDT 03/27/26
.FORMATTERVERSION 2.0.0
.EMAIL NICHOLAS.NELSON@USDA.GOV
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