949
FNUS75 KBYZ 211943
FWSBYZ
SPOT FORECAST FOR DAVIS COULEE...BIA-CROW
NATIONAL WEATHER SERVICE BILLINGS MT
143 PM MDT MON SEP 21 2026
FORECAST IS BASED ON FORECAST START TIME OF 0700 MDT ON SEPTEMBER 22.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST.
DISCUSSION
THERE IS A CHANCE (40%) FOR SHOWERS AND A SLIGHT CHANCE (15%) FOR
THUNDERSTORMS LATE TUESDAY NIGHT THROUGH EARLY WEDNESDAY MORNING.
THE MAIN THREATS WITH ANY STORMS WILL BE POCKETS OF HEAVY RAIN
AND ERRATIC WINDS UP TO 40 MPH. THE MOST LIKELY TIMEFRAME FOR ANY
SHOWERS OR THUNDERSTORMS IS 2300 MDT TUESDAY TO 0800 MDT WEDNESDAY.
DAYTIME HIGHS WILL TREND WARMER INTO FRIDAY AND MINIMUM DAYTIME
HUMIDITIES WILL TREND FROM 30S TUESDAY TO MID 20S BY FRIDAY.
OVERNIGHT RH RECOVERIES WILL REMAIN GOOD INTO THE WEEKEND.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....77-81.
MIN HUMIDITY........36-40 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING EAST 5 TO 8 MPH IN
THE AFTERNOON.
RIDGETOP...........EAST 5 TO 10 MPH.
MIXING HEIGHT.......INCREASING TO 4600 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.
TUESDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS OVERNIGHT.
CWR.................10 PERCENT.
CHANCE OF LIGHTNING.15 PERCENT.
MIN TEMPERATURE.....50-54.
MAX HUMIDITY........80-84 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......EAST WINDS 5 TO 8 MPH SHIFTING TO THE SOUTHWEST
8 TO 12 MPH OVERNIGHT. GUSTY AND ERRATIC WINDS
WITH THUNDERSTORMS.
RIDGETOP...........EAST 5 TO 10 MPH BECOMING SOUTHWEST 10 TO 20 MPH
OVERNIGHT.
MIXING HEIGHT.......DECREASING TO 400 FT AGL OVERNIGHT.
TRANSPORT WINDS.....EAST 5 TO 10 MPH BECOMING SOUTHWEST 10 TO 15 MPH
OVERNIGHT.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING.
CWR.................LESS THAN 10 PERCENT.
CHANCE OF LIGHTNING.10 PERCENT.
MAX TEMPERATURE.....77-81.
MIN HUMIDITY........34-38 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 8 MPH BECOMING NORTHWEST
6 TO 10 MPH.
RIDGETOP...........SOUTHWEST 5 TO 10 MPH BECOMING NORTHWEST 10
TO 15 MPH.
MIXING HEIGHT.......INCREASING TO 7200 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH BECOMING NORTHWEST 10
TO 15 MPH.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID 80S. LIGHT
WINDS.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID 80S. SOUTH
WINDS AROUND 5 MPH.
SATURDAY
NOT AS WARM. PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 70S. NORTHWEST WINDS AROUND 6 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE UPPER 40S.
HIGHS AROUND 70.
FORECASTER...ARCHER
REQUESTED BY...TRASIA
TYPE OF REQUEST...WILDFIRE
.TAG 2621871.12/BYZ
.DELDT 09/21/26
.FORMATTERVERSION 2.0.0
.EMAIL GARRETCOSTA71@GMAIL.COM,MTBDC@FIRENET.GOV,ANNA_SAMMER@FIRENET.GOV
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