791
FNUS75 KBYZ 201936
FWSBYZ
SPOT FORECAST FOR DAVIS COULEE...BIA-CROW
NATIONAL WEATHER SERVICE BILLINGS MT
136 PM MDT SUN SEP 20 2026
FORECAST IS BASED ON FORECAST START TIME OF 1400 MDT ON SEPTEMBER 20.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST.
FLOOD WATCH REMAINS IN EFFECT UNTIL 6 PM MDT TODAY
DISCUSSION
SHOWERS WILL CONTINUE THROUGH THE AFTERNOON AT THE SITE. A
THUNDERSTORM OR TWO ARE POSSIBLE AS WELL (20 PERCENT CHANCE). THE
MAIN CONCERNS WITH SHOWERS AND STORMS ARE HEAVY RAINFALL AND GUSTY
WINDS THIS AFTERNOON. THE CHANCE FOR SHOWERS WILL LINGER INTO
MONDAY MORNING BUT COVERAGE WILL BECOME ISOLATED. PATCHY FOG MAY
DEVELOP OVERNIGHT WITH EXCELLENT RELATIVE HUMIDITY RECOVERIES.
MONDAY LOOKS TO BE WARMER WITH HIGH TEMPERATURES IN THE 70S AND
SLIGHTLY DRIER WITH MINIMUM RELATIVE HUMIDITY VALUES IN THE 40S TO
50 PERCENT.
LOOKING THROUGH THE WEEK, CONDITIONS WILL BECOME WARMER AND DRIER
THROUGH WEDNESDAY ALTHOUGH MINIMUM RH VALUES WILL GENERALLY
REMAIN ABOVE 30 PERCENT. THERE IS CURRENTLY A LOW CHANCE FOR
SHOWERS WEDNESDAY MORNING. MATOS
REST OF TODAY
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY
PRODUCE HEAVY RAINFALL.
CWR.................82 PERCENT.
CHANCE OF LIGHTNING.15 PERCENT.
MAX TEMPERATURE.....60-64.
MIN HUMIDITY........80-84 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO 20 MPH.
ERRATIC WIND GUSTS WITH THUNDERSTORMS IN THE
AFTERNOON.
RIDGETOP...........NORTHWEST AROUND 10 MPH.
MIXING HEIGHT.......INCREASING TO 1900 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....NORTH AROUND 11 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG IN THE EVENING, THEN
AREAS OF FOG OVERNIGHT. CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN
SHOWERS OVERNIGHT.
CWR.................7 PERCENT.
CHANCE OF LIGHTNING.8 PERCENT.
MIN TEMPERATURE.....45-49.
MAX HUMIDITY........98-100 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......NORTH WINDS UP TO 5 MPH IN THE EVENING BECOMING
SOUTHEAST AND LIGHT.
RIDGETOP...........BECOMING SOUTHEAST AROUND 5 MPH.
MIXING HEIGHT.......DECREASING TO 500 FT AGL OVERNIGHT.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
MONDAY
SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. PATCHY FOG IN
THE MORNING. SLIGHT CHANCE OF RAIN SHOWERS IN
THE MORNING.
CWR.................5 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....71-75.
MIN HUMIDITY........48-52 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT SOUTHEAST WINDS BECOMING 4 TO 8 MPH IN
THE AFTERNOON.
RIDGETOP...........SOUTHEAST UP TO 10 MPH.
MIXING HEIGHT.......INCREASING TO 4500 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST AROUND 6 MPH.
FORECAST DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE MID 40S. HIGHS IN THE UPPER
70S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE LOWER 50S.
HIGHS IN THE UPPER 70S. LIGHT WINDS.
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.
SATURDAY
NOT AS WARM. PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S.
FORECASTER...MATOS
REQUESTED BY...TRASIA
TYPE OF REQUEST...WILDFIRE
.TAG 2621871.10/BYZ
.DELDT 09/20/26
.FORMATTERVERSION 2.0.0
.EMAIL RHAYNER@BLM.GOV,JLUDIKHUIZE@SHERIDANCOUNTYWY.GOV,DSCIACCA@MT.GOV,ANNA_SAMMER@FIRENET.GOV,MTBDC@FIRENET.GOV
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