648
FNUS75 KMSO 021940
FWSMSO
SPOT FORECAST FOR SAND CREEK
NATIONAL WEATHER SERVICE MISSOULA MT
140 PM MDT FRI OCT 2 2026
FORECAST IS BASED ON FORECAST START TIME OF 0700 MDT ON OCTOBER 06.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
A RIDGE OF HIGH PRESSURE WILL BE BUILDING OVER THE
REGION THIS WEEKEND CAUSING A WARMING AND DRYING TREND. A WEAK
DISTURBANCE WILL FLATTEN THE RIDGE ON MONDAY CAUSING INCREASED
WESTERLY WINDS, BUT THE AREA WILL REMAIN DRY. THE COMBINATION OF
WIND AND LOW AFTERNOON HUMIDITY WILL APPROACH CRITICAL FIRE
WEATHER CONDITIONS. THE WINDS WILL REMAIN ELEVATED INTO TUESDAY,
BUT COOLER TEMPERATURES WILL ALLOW FOR SLIGHTLY HIGHER HUMIDITY
READINGS. THE RIDGE WILL REBOUND AND STRENGTHEN WEDNESDAY THROUGH
THE END OF THE WEEK.
SATURDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MAX TEMPERATURE.....63-68.
* MIN HUMIDITY........25-30 PERCENT.
* WIND (20 FT)........VARIABLE 2-7 MPH BECOMING WEST 5-10 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.......INCREASING TO 4000 FT AGL LATE IN THE
AFTERNOON.
* MIXING WINDS........SOUTHWEST 5 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
SATURDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MIN TEMPERATURE.....36-41.
* MAX HUMIDITY........58-63 PERCENT.
* WIND (20 FT)........VARIABLE 2-7 MPH.
* MIXING HEIGHT.......500 FT AGL.
* MIXING WINDS........SOUTHEAST 5 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
SUNDAY
* SKY/WEATHER.........SUNNY.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MAX TEMPERATURE.....68-73.
* MIN HUMIDITY........15-20 PERCENT.
* WIND (20 FT)........VARIABLE 2-7 MPH BECOMING WEST 5-10 MPH WITH
GUSTS UP TO 20 MPH IN THE AFTERNOON.
* MIXING HEIGHT.......INCREASING TO 5500 FT AGL LATE IN THE
AFTERNOON.
* MIXING WINDS........SOUTHWEST 10 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
SUNDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MIN TEMPERATURE.....42-47.
* MAX HUMIDITY........43-48 PERCENT.
* WIND (20 FT)........SOUTHWEST 5-10 MPH.
* MIXING HEIGHT.......LESS THAN 100 FT AGL.
* MIXING WINDS........SOUTH 10 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
MONDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MAX TEMPERATURE.....69-74.
* MIN HUMIDITY........18-23 PERCENT.
* WIND (20 FT)........SOUTH 5-10 MPH SHIFTING TO THE WEST 10-15
MPH WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.
* MIXING HEIGHT.......INCREASING TO 8500 FT AGL IN THE AFTERNOON.
* MIXING WINDS........SOUTHWEST 12 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
MONDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MIN TEMPERATURE.....40-45.
* MAX HUMIDITY........60-65 PERCENT.
* WIND (20 FT)........WEST 8-13 MPH GUSTS TO 25 MPH SHIFTING TO
THE SOUTH 5-10 MPH OVERNIGHT.
* MIXING HEIGHT.......500 FT AGL.
* MIXING WINDS........SOUTHWEST 5 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
TUESDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MAX TEMPERATURE.....65-70.
* MIN HUMIDITY........22-27 PERCENT.
* WIND (20 FT)........SOUTH 5-10 MPH SHIFTING TO THE WEST 7-12
MPH GUSTS TO 25 MPH IN THE AFTERNOON.
* MIXING HEIGHT.......INCREASING TO 6500 FT AGL.
* MIXING WINDS........SOUTHWEST 10 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
TUESDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MIN TEMPERATURE.....38-43.
* MAX HUMIDITY........56-61 PERCENT.
* WIND (20 FT)........SOUTHWEST 7-12 MPH SHIFTING TO THE SOUTH 3-8
MPH OVERNIGHT.
* MIXING HEIGHT.......500 FT AGL.
* MIXING WINDS........SOUTHEAST 5 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CWR (> 0.10 INCH)...0 PERCENT.
* CHANCE LIGHTNING....0 PERCENT.
* MAX TEMPERATURE.....64-69.
* MIN HUMIDITY........19-24 PERCENT.
* WIND (20 FT)........SOUTH AROUND 5 MPH SHIFTING TO THE WEST 5-10
MPH IN THE AFTERNOON.
* MIXING HEIGHT.......INCREASING TO 5500 FT AGL IN THE AFTERNOON.
* MIXING WINDS........SOUTHWEST 10 MPH.
* PRECIP AMOUNT.......0.00 INCHES.
FORECASTER...SMITH
REQUESTED BY...ROB CARLIN
TYPE OF REQUEST...WILDFIRE
.TAG 2622440.10/MSO
.DELDT 10/02/26
.FORMATTERVERSION 2.0.0
.EMAIL RICHARD.GRIFFIN@USDA.GOV,AMY_CAMPBELL@FIRENET.GOV,ROB_CARLIN@FIRENET.GOV
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