372  
FNUS75 KRIW 100917  
FWSRIW  
 
SPOT FORECAST FOR CAMP CREEK...FOREST SERVICE  
NATIONAL WEATHER SERVICE RIVERTON WY  
317 AM MDT WED JUN 10 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0400 MDT ON JUNE 10.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE  
   
DISCUSSION  
 
INCREASING SHOWER ACTIVITY TODAY WITH THE BEST CHANCES BETWEEN  
1300-1700L IN THE FORM OF SNOW DUE TO THE HIGHER ELEVATION  
(60-80%). LITTLE TO NO ACCUMULATION EXPECTED WITH TEMPERATURES  
INTO THE 40S. AS A RESULT, MINIMUM RELATIVE HUMIDITY VALUES ONLY  
DOWN INTO THE 40 PERCENT RANGE WITH GOOD RECOVERY OVERNIGHT. WINDY  
CONDITIONS RETURN AS WELL FROM THE WEST GUSTING UP TO 25 TO 30  
MPH THROUGH 0900 BEFORE INCREASING TO 30 TO 40 MPH THE REMAINDER  
OF THE DAY, HIGHEST IN THE AFTERNOON. WINDS DIMINISH AFTER SUNSET  
BECOMING LESS THAN 10 TO 15 MPH AFTER 2100L. SMOKE DISPERSAL WILL  
REMAIN GOOD TO EXCELLENT THROUGHOUT THE DAY DUE TO THE HIGH  
WINDS, BECOMING POOR OVERNIGHT INTO THURSDAY AS WINDS DECREASE.  
NOT AS WINDY THURSDAY WITH MAINLY DRY CONDITIONS EXPECTED.  
   
..THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS  
 
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). SLIGHT CHANCE OF  
SNOW SHOWERS IN THE MORNING, THEN SNOW SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CWR.................0 PERCENT INCREASING TO 48 PERCENT IN THE  
AFTERNOON.  
CHANCE OF PCPN......80 PERCENT.  
CHANCE OF THUNDER...29 PERCENT.  
MAX TEMPERATURE.....AROUND 48.  
MIN HUMIDITY........41 PERCENT.  
WIND (20 FT)........BREEZY. WEST WINDS 15 TO 24 MPH WITH GUSTS TO  
AROUND 33 MPH UNTIL 1000, THEN 19 TO 27 MPH  
WITH GUSTS TO AROUND 38 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS EARLY IN THE  
AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS LATE IN THE AFTERNOON.  
RIDGETOP WIND.......WEST 25 TO 30 MPH UNTIL 0900, THEN 35 TO 40 MPH  
UNTIL 1400, THEN AROUND 30 MPH.  
MIXING HEIGHT.......500 FT AGL UNTIL 0800, THEN 4500 FT AGL UNTIL  
1000, THEN 6500 FT AGL UNTIL 1700, THEN 4500 FT  
AGL.  
TRANSPORT WINDS.....WEST 23 TO 31 MPH UNTIL 0900, THEN 29 TO 38  
MPH.  
SMOKE DISPERSAL.....GOOD TO EXCELLENT FOR THE ENTIRE DAY.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........10 15 20 25 25 40 45 50 60 65 65 60  
WEATHER COV..... SCH SCH LKY LKY LKY DEF LKY LKY  
WEATHER TYPE.... SW SW SW SW SW SW SW SW  
TSTM COV........ SCH SCH SCH CHC CHC CHC  
CWR.............0 0 0 0 0 0 50 50 50 50 50 50  
CHC OF PCPN (%).0 0 0 10 10 20 50 60 80 80 80 60  
CHC OF THDR (%).0 0 0 10 10 10 20 20 20 30 30 30  
TEMP............35 37 40 43 44 46 47 48 45 45 43 41  
RH..............75 70 59 51 47 43 45 42 51 47 45 47  
20 FT WIND DIR..W W W W W W W W W W W NW  
20 FT WIND SPD..15 18 21 24 26 27 26 24 22 21 20 19  
20 FT WIND GUST.20 26 30 33 36 38 36 33 31 30 29 26  
RIDGE WIND DIR..W W W W W W W W W W W NW  
RIDGE WIND SPD..25 30 30 35 35 40 35 35 30 30 30 30  
MIX HGT (KFT)...0.5 0.5 3.5 4.5 5.5 6.0 6.5 6.0 5.0 6.0 5.0 4.5  
TRANSP WIND DIR.W W W W W W W W W W NW W  
TRANSP WIND SPD.23 28 31 35 37 38 37 35 32 31 30 29  
SDSPL KT-FT/100011 14 93 129 170 193 210 179 145 157 125 111  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (45-55 PERCENT). CHANCE OF SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
EARLY IN THE EVENING. CHANCE OF SNOW SHOWERS  
OVERNIGHT, THEN SLIGHT CHANCE OF SNOW SHOWERS  
AFTER 3 AM.  
CWR.................2 PERCENT.  
CHANCE OF PCPN......30 PERCENT.  
CHANCE OF THUNDER...11 PERCENT.  
MIN TEMPERATURE.....AROUND 34.  
MAX HUMIDITY........68 PERCENT.  
WIND (20 FT)........WEST WINDS 17 TO 19 MPH WITH GUSTS TO AROUND 26  
MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS EARLY IN THE EVENING.  
RIDGETOP WIND.......WEST 25 TO 30 MPH.  
MIXING HEIGHT.......3000 FT AGL UNTIL 2100, THEN 500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 25 TO 29 MPH.  
SMOKE DISPERSAL.....VERY GOOD EARLY IN THE EVENING DECREASING TO  
GOOD LATE IN THE NIGHT UNTIL 2100, THEN POOR.  
 
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........55 40 30 30 35 40 50 35 50 55 55 50  
WEATHER COV.....CHC CHC SCH CHC CHC SCH  
WEATHER TYPE....SW SW SW SW SW SW  
TSTM COV........SCH SCH  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF PCPN (%).30 30 10 10 10 10 10 20 20 10 20 10  
CHC OF THDR (%).10 10 10 0 0 0 0 0 0 0 0 0  
TEMP............40 40 40 39 37 36 35 35 35 35 34 34  
RH..............48 48 48 50 55 56 59 61 61 61 64 66  
20 FT WIND DIR..NW NW W NW W W W W W W W W  
20 FT WIND SPD..19 18 17 17 17 17 18 18 18 18 17 17  
20 FT WIND GUST.26 26 25 23 25 25 26 26 26 26 25 25  
RIDGE WIND DIR..NW NW W NW W W W W W W W W  
RIDGE WIND SPD..30 30 25 25 25 25 30 30 30 30 25 25  
MIX HGT (KFT)...4.5 3.5 3.0 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.NW NW NW NW NW NW NW W W W W NW  
TRANSP WIND SPD.29 28 26 25 26 26 28 28 28 28 26 26  
SDSPL KT-FT/1000118 83 74 12 13 14 14 13 13 13 13 13  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 57.  
MIN HUMIDITY........24 PERCENT.  
WIND (20 FT)........WEST WINDS 11 TO 17 MPH WITH GUSTS TO AROUND 23  
MPH.  
RIDGETOP WIND.......WEST 20 TO 25 MPH.  
MIXING HEIGHT.......2000 FT AGL UNTIL 0900. 10000 FT AGL AFTER  
1400.  
TRANSPORT WINDS.....WEST 20 TO 25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0700. GOOD TO EXCELLENT THERE AFTER.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........45 35 25 15 10 15 15 10 15 20 15 15  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............34 34 35 37 41 45 48 51 53 55 57 56  
RH..............68 66 64 59 50 41 36 32 29 26 24 25  
20 FT WIND DIR..W W W W W W W W W W W W  
20 FT WIND SPD..17 16 16 15 13 12 12 11 12 13 14 14  
20 FT WIND GUST.23 22 22 20 18 17 17 16 17 18 19 19  
RIDGE WIND DIR..W W W W W W W W W W W W  
RIDGE WIND SPD..25 25 25 25 20 20 20 20 20 20 20 20  
MIX HGT (KFT)...0.5 1.5 2.0 3.0 3.5 4.5 6.0 7.5 8.5 9.0 10 9.5  
TRANSP WIND DIR.W W NW NW W W W W W W W W  
TRANSP WIND SPD.25 24 24 23 21 20 20 20 22 21 22 22  
SDSPL KT-FT/100012 33 44 56 64 80 105 127 165 166 186 181  
   
FORECAST DAYS 3 THROUGH 5  
   
FRIDAY  
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID 60S. WEST  
WINDS AROUND 14 MPH.    
SATURDAY  
 
COOLER. PARTLY CLOUDY. SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS. LOWS AROUND 40. HIGHS IN THE LOWER 50S. NORTH  
WINDS AROUND 9 MPH.    
SUNDAY  
 
MOSTLY CLOUDY. SHOWERS LIKELY, CHANCE OF THUNDERSTORMS AND SNOW  
SHOWERS. LOWS IN THE MID 30S. HIGHS IN THE LOWER 50S. NORTHEAST  
WINDS AROUND 9 MPH.  
 
 
FORECASTER...LOWE  
REQUESTED BY...SHELBY BELL  
TYPE OF REQUEST...WILDFIRE  
.TAG 2615146.2/RIW  
.DELDT 06/10/26  
.FORMATTERVERSION 2.0.0  
.EMAIL PETER.FREIRE@USDA.GOV,WYCDC@FIRENET.GOV,ANNA.CRESSLER@USDA.GOV,BEAU.KIDD@USDA.GOV  
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