763
FNUS75 KBYZ 270513
FWSBYZ
SPOT FORECAST FOR ALES FOR TRAILS 2026...BILLINGS TRAILNET
NATIONAL WEATHER SERVICE BILLINGS MT
1113 PM MDT WED AUG 26 2026
FORECAST IS BASED ON FORECAST START TIME OF 0600 MDT ON AUGUST 28.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST.
DISCUSSION
LOOK FOR VARIABLE CLOUDINESS FRIDAY OVER THE EVENT SITE. TEMPS
WILL BE COOLER THAN THUSDAY, BUT STILL ABOVE AVERAGE FOR THIS TIME
OF YEAR. WE DO HAVE A DISTURBANCE TRACKING OVER OUR REGION WHICH
WILL LEAD TO SCATTERED SHOWERS AND THUNDERSTORMS DEVELOPING TO THE
WEST AND MOVING ACROSS THE EVENT VICINITY. THE RISK OF STORMS IS
GREATEST BETWEEN 2 PM AND 6 PM. STORMS MAY PRODUCE WINDS 45-55 MPH
AND BRIEF HEAVY RAINFALL. A FEW LINGERING SHOWERS ARE POSSIBLE THROUGH
THE EVENING HOURS. OTHERWISE, LOOK FOR WESTERLY BREEZE IN THE AFTERNOON.
SATURDAY, LOOK FOR COOLER CONDITIONS AND A CHANCE OF SHOWERS. BT
FRIDAY
SKY/WEATHER.........CLOUDY THEN BECOMING MOSTLY CLOUDY.
CHANCE OF PCPN......35 PERCENT.
MAX TEMPERATURE.....87-91.
MIN HUMIDITY........25-29 PERCENT.
SURFACE WINDS (MPH).WEST WINDS UP TO 8 MPH.
RIDGETOP...........WEST AROUND 10 MPH.
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........90 90 90 64 64 64 70 70 70 80 80 80
WEATHER COV..... CHC CHC CHC CHC
WEATHER TYPE.... TRW TRW TRW TRW
TSTM COV........ CHC CHC CHC CHC
CHC OF PCPN (%).10 10 10 10 10 10 10 13 22 38 42 42
TEMP............64 63 66 69 73 78 82 85 87 87 87 85
RH..............68 68 68 61 53 44 36 31 28 27 29 32
SURFACE WND DIR.W W W SW SW SW W W W W W W
SURFACE WND SPD.8 8 8 6 6 6 6 6 6 8 8 8
SURFACE WND GST.12 12 12 9 9 9 12 12 12 16 16 16
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE EVENING. SLIGHT CHANCE OF SHOWERS THROUGH
THE NIGHT.
CHANCE OF PCPN......40 PERCENT.
MIN TEMPERATURE.....59-63.
MAX HUMIDITY........74-78 PERCENT.
SURFACE WINDS (MPH).WEST WINDS UP TO 9 MPH.
RIDGETOP...........SOUTHWEST AROUND 10 MPH.
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........90 90 90 92 92 92 80 80 80 79 79 79
WEATHER COV.....CHC CHC CHC
WEATHER TYPE....RW RW RW
TSTM COV........SCH SCH SCH
CHC OF PCPN (%).33 26 16 14 12 5 5 5 5 2 0 0
TEMP............83 80 77 74 72 71 70 68 67 65 63 62
RH..............37 42 47 52 56 59 62 65 68 70 73 75
SURFACE WND DIR.W W W W W W SW SW SW SW SW SW
SURFACE WND SPD.9 9 9 6 6 6 8 8 8 8 8 8
SURFACE WND GST.15 15 15 9 9 9 10 10 10 10 10 10
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
CHANCE OF SHOWERS IN THE MORNING, THEN SLIGHT
CHANCE OF SHOWERS IN THE AFTERNOON.
CHANCE OF PCPN......30 PERCENT.
MAX TEMPERATURE.....82-86.
MIN HUMIDITY........36-40 PERCENT.
SURFACE WINDS (MPH).WEST WINDS 6 TO 9 MPH.
RIDGETOP...........WEST AROUND 10 MPH.
TIME (MDT) 6 AM 9 AM NOON 3 PM
SKY (%).........90 71 48 48
WEATHER COV.....CHANCE CHANCE S CHC S CHC
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR
TSTM COV........
CHC OF PCPN (%).30 30 20 20
TEMP............62 65 76 82
RH..............76 73 51 40
SURFACE WIND....W 8G13 W 8G13 W 8G14 NW 9G17
FORECASTER...TESAR
REQUESTED BY...ANDY M. BEACH
TYPE OF REQUEST...OTHER
.TAG 2620674.0/BYZ
.DELDT 08/26/26
.FORMATTERVERSION 2.0.0
.EMAIL MTEMT4LIFE@GMAIL.COM
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