314  
FNUS55 KGJT 312110  
FWFGJT  
 
FIRE WEATHER PLANNING FORECAST FOR WRN COLORADO AND ERN UTAH  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
310 PM MDT FRI MAR 31 2023  
   
DISCUSSION
 
 
THIS IS AN AUTOMATICALLY GENERATED FORECAST WITH NO DISCUSSION.  
THE NORMAL FIRE WEATHER FORECAST WILL RESUME IN ITS ENTIRETY IN  
THE SPRING.  
 
...GUSTY ERRATIC WINDS CAN BE EXPECTED NEAR ANY SHOWERS  
OR THUNDERSTORMS...   
..THE SMOKE DATA IS CALCULATED FROM AN AVERAGE AT 6000 FEET MSL
 
 
COZ200-011000-  
LITTLE SNAKE FORECAST AREA-  
310 PM MDT FRI MAR 31 2023  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%). NEAR 6000 FEET, PATCHY  
FOG AFTER 2400. NEAR 8000 FEET, PATCHY BLOWING  
SNOW UNTIL 2400, ISOLATED THUNDERSTORMS UNTIL  
2400.  
MIN TEMPERATURE.....14-24 F.  
MAX HUMIDITY........83-98% NEAR 6000 FEET  
77-92% NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 3 TO 6 MPH.  
LOCALIZED GUSTS UP TO 30 MPH IN THE EVENING.  
CWR.................10 PERCENT.  
LAL.................1 UNTIL 2400, THEN 2.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 20 TO 30 MPH INCREASING TO 25 TO 35 MPH  
AFTER MIDNIGHT.  
MIXING HEIGHT.......1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........NEAR 6000 FEET, MOSTLY SUNNY (20-30%) UNTIL  
1200, THEN PARTLY CLOUDY (30-40%). NEAR 8000  
FEET, PARTLY CLOUDY (30-40%), PATCHY BLOWING  
SNOW.  
MAX TEMPERATURE.....37-47 F NEAR 6000 FEET  
26-36 F NEAR 8000 FEET.  
MIN HUMIDITY........45-55% NEAR 6000 FEET  
54-64% NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
SOUTHWEST 15 TO 20 MPH IN THE AFTERNOON.  
LOCALIZED GUSTS UP TO 35 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........2 OR VERY LOW.  
15K FT MSL WINDS....WEST 30 TO 40 MPH INCREASING TO 45 TO 55 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......3000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH UNTIL 1200, THEN 15 TO 20  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN FAIR.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%). NEAR 8000 FEET, PATCHY  
BLOWING SNOW.  
MIN TEMPERATURE.....21-31 F.  
MAX HUMIDITY........74-89%.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 35  
MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 45 TO 55 MPH DECREASING TO 40 TO 50 MPH  
AFTER MIDNIGHT.  
MIXING HEIGHT.......1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (50-60%). NEAR 6000 FEET,  
ISOLATED SHOWERS AFTER 1200. NEAR 8000 FEET,  
PATCHY BLOWING SNOW.  
MAX TEMPERATURE.....41-51 F NEAR 6000 FEET  
31-41 F NEAR 8000 FEET.  
MIN HUMIDITY........43-53% NEAR 6000 FEET  
56-66% NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
SOUTHWEST 15 TO 20 MPH IN THE AFTERNOON.  
LOCALIZED GUSTS UP TO 35 MPH.  
CWR.................10 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 45 TO 55 MPH.  
MIXING HEIGHT.......4500 FT AGL UNTIL 1700, THEN 2500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1200, THEN 20 TO  
25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
MONDAY
 
BREEZY. MOSTLY CLOUDY. NUMEROUS SHOWERS NEAR 6000 FEET  
AND AREAS OF BLOWING SNOW NEAR 8000 FEET AND SNOW SHOWERS AND  
ISOLATED THUNDERSTORMS NEAR 8000 FEET. LOWS 25-35. HIGHS 43-53.  
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH.    
TUESDAY
 
COLDER. NEAR 6000 FEET, PATCHY BLOWING SNOW, SHOWERS  
AND ISOLATED THUNDERSTORMS. NEAR 8000 FEET, PATCHY BLOWING SNOW,  
SNOW SHOWERS, SNOW SHOWERS AND ISOLATED THUNDERSTORMS. LOWS  
17-27. HIGHS 27-37. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO  
40 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. PATCHY BLOWING SNOW. LOWS 9 ABOVE-19.  
HIGHS 29-39. WINDS LESS THAN 15 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS 9 ABOVE-19. HIGHS 31-41.    
FRIDAY
 
PARTLY CLOUDY. LOWS 11-21. HIGHS 35-45.  
 

 
 
COZ201-011000-  
ROUTT FORECAST AREA-  
310 PM MDT FRI MAR 31 2023  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70%) UNTIL 2400, THEN PARTLY  
CLOUDY (40-50%). PATCHY BLOWING SNOW UNTIL  
2400. SCATTERED SNOW SHOWERS AND ISOLATED  
THUNDERSTORMS UNTIL 2400.  
MIN TEMPERATURE.....11-21 F.  
MAX HUMIDITY........78-93%.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO 35 MPH IN  
THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY 3 TO  
6 MPH BY SUNSET.  
CWR.................50 PERCENT.  
LAL.................1 UNTIL 2400, THEN 2.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 30 TO 40 MPH.  
MIXING HEIGHT.......4000 FT AGL UNTIL 1900, THEN 1000 FT AGL.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 2400, THEN SOUTHWEST 5  
TO 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%) UNTIL 1200, THEN MOSTLY  
SUNNY (20-30%). PATCHY BLOWING SNOW.  
MAX TEMPERATURE.....34-44 F.  
MIN HUMIDITY........44-54%.  
20-FOOT WINDS.......SOUTHWEST WINDS 15 TO 20 MPH. LOCALIZED GUSTS  
UP TO 30 MPH INCREASING TO 40 MPH IN THE  
AFTERNOON.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 35 TO 45 MPH INCREASING TO 40 TO 50 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1200, THEN 20 TO  
25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%). PATCHY BLOWING SNOW.  
MIN TEMPERATURE.....19-29 F.  
MAX HUMIDITY........59-74%.  
20-FOOT WINDS.......SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO 45  
MPH.  
CWR.................10 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 45 TO 55 MPH.  
MIXING HEIGHT.......1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (50-60%). AREAS OF BLOWING SNOW.  
SCATTERED SNOW SHOWERS AFTER 1200.  
MAX TEMPERATURE.....37-47 F.  
MIN HUMIDITY........47-57%.  
20-FOOT WINDS.......SOUTHWEST WINDS 15 TO 20 MPH INCREASING TO 20  
TO 30 MPH IN THE AFTERNOON. LOCALIZED GUSTS UP  
TO 45 MPH.  
CWR.................20 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 45 TO 55 MPH.  
MIXING HEIGHT.......6000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 20 TO 25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
MONDAY
 
WINDY. MOSTLY CLOUDY. PATCHY BLOWING SNOW. NUMEROUS  
SHOWERS AND ISOLATED THUNDERSTORMS. LOWS 24-34. HIGHS 36-46.  
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 60 MPH.    
TUESDAY
 
COLDER. PATCHY BLOWING SNOW. SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 13-23. HIGHS 18-28. WEST WINDS 10 TO 20 MPH  
WITH GUSTS TO 45 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. PATCHY BLOWING SNOW. SCATTERED SNOW  
SHOWERS. LOWS 4 ABOVE-14. HIGHS 21-31. WEST WINDS 10 TO 20 MPH  
WITH GUSTS TO 30 MPH.    
THURSDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS  
7 ABOVE-17. HIGHS 25-35.    
FRIDAY
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS. LOWS 9 ABOVE-19.  
HIGHS 31-41.  
 

 
 
COZ202-011000-  
WHITE RIVER FORECAST AREA-  
310 PM MDT FRI MAR 31 2023  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%). NEAR 6000 FEET, PATCHY  
FOG AFTER 2400. NEAR 8000 FEET, PATCHY BLOWING  
SNOW UNTIL 2400, ISOLATED THUNDERSTORMS UNTIL  
2400.  
MIN TEMPERATURE.....14-24 F.  
MAX HUMIDITY........78-93% NEAR 6000 FEET  
67-82% NEAR 8000 FEET.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................10 PERCENT.  
LAL.................1 UNTIL 2400, THEN 2.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 20 TO 30 MPH INCREASING TO 25 TO 35 MPH  
AFTER MIDNIGHT.  
MIXING HEIGHT.......2500 FT AGL UNTIL 1900, THEN 500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........NEAR 6000 FEET, MOSTLY SUNNY (20-30%) UNTIL  
1200, THEN PARTLY CLOUDY (30-40%), PATCHY FOG  
UNTIL 1200. NEAR 8000 FEET, MOSTLY SUNNY  
(20-30%), PATCHY BLOWING SNOW.  
MAX TEMPERATURE.....44-54 F NEAR 6000 FEET  
33-43 F NEAR 8000 FEET.  
MIN HUMIDITY........41-51%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.  
LOCALIZED GUSTS UP TO 30 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........2 OR VERY LOW.  
15K FT MSL WINDS....WEST 35 TO 45 MPH INCREASING TO 40 TO 50 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH UNTIL 1200, THEN SOUTHWEST 15  
TO 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. FAIR AFTER 1200.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%).  
MIN TEMPERATURE.....22-32 F.  
MAX HUMIDITY........67-82% NEAR 6000 FEET  
54-64% NEAR 8000 FEET.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH IN THE EVENING  
BECOMING DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY  
SUNSET. LOCALIZED GUSTS UP TO 35 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 40 TO 50 MPH.  
MIXING HEIGHT.......1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%).  
MAX TEMPERATURE.....48-58 F NEAR 6000 FEET  
37-47 F NEAR 8000 FEET.  
MIN HUMIDITY........39-49%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
SOUTHWEST 15 TO 20 MPH IN THE AFTERNOON.  
LOCALIZED GUSTS UP TO 35 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 40 TO 50 MPH.  
MIXING HEIGHT.......2000 FT AGL UNTIL 1100, THEN 6000 FT AGL UNTIL  
1700, THEN 3500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1200, THEN 20 TO  
25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
MONDAY
 
WINDY. MOSTLY CLOUDY. NUMEROUS SHOWERS NEAR 6000 FEET  
AND NUMEROUS SHOWERS AND ISOLATED THUNDERSTORMS NEAR 8000 FEET.  
LOWS 27-37. HIGHS 45-55. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS  
TO 55 MPH.    
TUESDAY
 
COLDER. PATCHY BLOWING SNOW NEAR 6000 FEET AND PATCHY  
BLOWING SNOW NEAR 8000 FEET AND SHOWERS AND ISOLATED  
THUNDERSTORMS NEAR 6000 FEET AND SHOWERS AND ISOLATED  
THUNDERSTORMS NEAR 8000 FEET. LOWS 16-26. HIGHS 27-37. NORTHWEST  
WINDS 10 TO 20 MPH WITH GUSTS TO 40 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. PATCHY BLOWING SNOW NEAR 6000 FEET  
AND PATCHY BLOWING SNOW NEAR 8000 FEET AND SCATTERED SNOW SHOWERS  
NEAR 8000 FEET. LOWS 8 ABOVE-18. HIGHS 29-39. WINDS LESS THAN  
15 MPH.    
THURSDAY
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS NEAR 8000 FEET.  
LOWS 11-21. HIGHS 31-41.    
FRIDAY
 
PARTLY CLOUDY. LOWS 12-22. HIGHS 35-45.  
 

 
 
COZ203-011000-  
LOWER COLORADO RIVER-  
310 PM MDT FRI MAR 31 2023  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%). ISOLATED THUNDERSTORMS  
UNTIL 2400.  
MIN TEMPERATURE.....22-32 F NEAR 6000 FEET  
15-25 F NEAR 8000 FEET.  
MAX HUMIDITY........62-77%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................10 PERCENT.  
LAL.................2 UNTIL 2400, THEN 1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 25 TO 35 MPH.  
MIXING HEIGHT.......6500 FT AGL UNTIL 1900, THEN 1000 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 2400, THEN SOUTH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%).  
MAX TEMPERATURE.....48-58 F NEAR 6000 FEET  
39-49 F NEAR 8000 FEET.  
MIN HUMIDITY........26-36%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO 30 MPH IN  
THE AFTERNOON.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 30 TO 40 MPH INCREASING TO 35 TO 45 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......6500 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1500.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%).  
MIN TEMPERATURE.....27-37 F.  
MAX HUMIDITY........54-64%.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH IN THE EVENING  
BECOMING DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY  
SUNSET. LOCALIZED GUSTS UP TO 30 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW.  
15K FT MSL WINDS....WEST 35 TO 45 MPH.  
MIXING HEIGHT.......5500 FT AGL UNTIL 1900, THEN 1000 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%).  
MAX TEMPERATURE.....52-62 F NEAR 6000 FEET  
43-53 F NEAR 8000 FEET.  
MIN HUMIDITY........24-34%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
SOUTHWEST 15 TO 20 MPH WITH GUSTS TO 40 MPH IN  
THE AFTERNOON.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW.  
15K FT MSL WINDS....WEST 40 TO 50 MPH.  
MIXING HEIGHT.......2500 FT AGL UNTIL 1100, THEN 8000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH UNTIL 1200, THEN 20 TO 25  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
MONDAY
 
WINDY. PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 33-43.  
HIGHS 50-60. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 60 MPH.    
TUESDAY
 
MUCH COLDER. BREEZY. PATCHY BLOWING SNOW. SHOWERS AND  
ISOLATED THUNDERSTORMS. LOWS 21-31. HIGHS 29-39. WEST WINDS 15 TO  
25 MPH WITH GUSTS TO 55 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS 15-25. HIGHS 33-43. WINDS LESS  
THAN 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. LOWS 19-29. HIGHS 38-48.    
FRIDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 21-31. HIGHS  
43-53.  
 

 
 
COZ205-011000-  
COLORADO RIVER HEADWATERS-  
310 PM MDT FRI MAR 31 2023  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%). SCATTERED SNOW SHOWERS  
AND ISOLATED THUNDERSTORMS UNTIL 2400. PATCHY  
BLOWING SNOW.  
MIN TEMPERATURE.....12-22 F.  
MAX HUMIDITY........71-86%.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO 35 MPH IN  
THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY 3 TO  
6 MPH BY SUNSET.  
CWR.................40 PERCENT.  
LAL.................2 UNTIL 2400, THEN 1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 30 TO 40 MPH.  
MIXING HEIGHT.......3500 FT AGL UNTIL 1900, THEN 1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%).  
MAX TEMPERATURE.....39-49 F.  
MIN HUMIDITY........38-48%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO 35 MPH IN  
THE AFTERNOON.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 35 TO 45 MPH INCREASING TO 40 TO 50 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH UNTIL 1200, THEN 15 TO 20  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%).  
MIN TEMPERATURE.....20-30 F.  
MAX HUMIDITY........55-70%.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 35  
MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 40 TO 50 MPH.  
MIXING HEIGHT.......3000 FT AGL UNTIL 1900, THEN 1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%).  
MAX TEMPERATURE.....39-49 F.  
MIN HUMIDITY........38-48%.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH INCREASING TO 20  
TO 25 MPH IN THE AFTERNOON. LOCALIZED GUSTS UP  
TO 50 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 40 TO 50 MPH.  
MIXING HEIGHT.......2000 FT AGL UNTIL 1000, THEN 6000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1200, THEN 20 TO  
30 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
MONDAY
 
WINDY. PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 26-36.  
HIGHS 39-49. SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 60 MPH.    
TUESDAY
 
COLDER, BREEZY. PATCHY BLOWING SNOW. SHOWERS AND  
ISOLATED THUNDERSTORMS. LOWS 15-25. HIGHS 20-30. WEST WINDS 15 TO  
25 MPH WITH GUSTS TO 55 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. PATCHY BLOWING SNOW. SCATTERED SNOW  
SHOWERS. LOWS 6 ABOVE-16. HIGHS 22-32. WEST WINDS 10 TO 20 MPH  
WITH GUSTS TO 30 MPH.    
THURSDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 11-21.  
HIGHS 28-38.    
FRIDAY
 
PARTLY CLOUDY. LOWS 12-22. HIGHS 34-44.  
 

 
 
COZ290-011000-  
PARADOX VALLEY FORECAST AREA-  
310 PM MDT FRI MAR 31 2023  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%) UNTIL 2400, THEN CLEAR  
(0-10%).  
MIN TEMPERATURE.....17-27 F NEAR 6000 FEET  
16-26 F NEAR 8000 FEET.  
MAX HUMIDITY........61-76%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 25 TO 35 MPH.  
MIXING HEIGHT.......6000 FT AGL UNTIL 2000, THEN 1000 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 2400, THEN SOUTHEAST.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (0-10%).  
MAX TEMPERATURE.....47-57 F NEAR 6000 FEET  
41-51 F NEAR 8000 FEET.  
MIN HUMIDITY........19-29% NEAR 6000 FEET  
25-35% NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO 30 MPH IN  
THE AFTERNOON.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 30 TO 40 MPH.  
MIXING HEIGHT.......1000 FT AGL UNTIL 1000, THEN 6500 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH UNTIL 1200, THEN SOUTHWEST 15  
TO 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30%).  
MIN TEMPERATURE.....23-33 F.  
MAX HUMIDITY........52-62% NEAR 6000 FEET  
46-56% NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 3 TO 6 MPH.  
LOCALIZED GUSTS UP TO 30 MPH IN THE EVENING.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW.  
15K FT MSL WINDS....WEST 30 TO 40 MPH.  
MIXING HEIGHT.......5500 FT AGL UNTIL 1900, THEN 1000 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%).  
MAX TEMPERATURE.....51-61 F NEAR 6000 FEET  
43-53 F NEAR 8000 FEET.  
MIN HUMIDITY........18-28%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
SOUTHWEST 15 TO 20 MPH IN THE AFTERNOON.  
LOCALIZED GUSTS UP TO 35 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW.  
15K FT MSL WINDS....WEST 35 TO 45 MPH.  
MIXING HEIGHT.......2500 FT AGL UNTIL 1100, THEN 7500 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH UNTIL 1200, THEN SOUTHWEST  
20 TO 25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
MONDAY
 
VERY WINDY. PARTLY CLOUDY. SCATTERED SHOWERS. LOWS  
33-43. HIGHS 53-63. SOUTHWEST WINDS 30 TO 40 MPH WITH GUSTS TO  
65 MPH.    
TUESDAY
 
MUCH COLDER. WINDY. MOSTLY CLOUDY. PATCHY BLOWING SNOW  
NEAR 6000 FEET AND PATCHY BLOWING SNOW NEAR 8000 FEET AND  
NUMEROUS SHOWERS AND ISOLATED THUNDERSTORMS NEAR 6000 FEET AND  
SHOWERS AND ISOLATED THUNDERSTORMS NEAR 8000 FEET. LOWS 20-30.  
HIGHS 31-41. WEST WINDS 20 TO 30 MPH WITH GUSTS TO 60 MPH.    
WEDNESDAY
 
NEAR 6000 FEET, PARTLY CLOUDY. NEAR 8000 FEET,  
MOSTLY CLOUDY, PATCHY BLOWING SNOW, SCATTERED SNOW SHOWERS. LOWS  
16-26. HIGHS 37-47. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO  
25 MPH.    
THURSDAY
 
PARTLY CLOUDY NEAR 6000 FEET AND MOSTLY CLOUDY NEAR  
8000 FEET AND ISOLATED SNOW SHOWERS NEAR 8000 FEET. LOWS 21-31.  
HIGHS 41-51.    
FRIDAY
 
PARTLY CLOUDY. LOWS 23-33. HIGHS 47-57.  
 

 
 
COZ291-011000-  
NORTHERN SAN JUAN FORECAST AREA-  
310 PM MDT FRI MAR 31 2023  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%).  
MIN TEMPERATURE.....13-23 F.  
MAX HUMIDITY........66-81%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 3 TO 6 MPH.  
LOCALIZED GUSTS UP TO 30 MPH IN THE EVENING.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 25 TO 35 MPH.  
MIXING HEIGHT.......5000 FT AGL UNTIL 1900, THEN 1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (0-10%).  
MAX TEMPERATURE.....38-48 F.  
MIN HUMIDITY........28-38%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO 30 MPH IN  
THE AFTERNOON.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW.  
15K FT MSL WINDS....WEST 25 TO 35 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH UNTIL 1200, THEN SOUTHWEST 15  
TO 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30%).  
MIN TEMPERATURE.....22-32 F.  
MAX HUMIDITY........48-58%.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW.  
15K FT MSL WINDS....WEST 30 TO 40 MPH.  
MIXING HEIGHT.......1000 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (0-10%).  
MAX TEMPERATURE.....41-51 F.  
MIN HUMIDITY........28-38%.  
20-FOOT WINDS.......SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO 45  
MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW.  
15K FT MSL WINDS....WEST 35 TO 45 MPH.  
MIXING HEIGHT.......2000 FT AGL UNTIL 1000, THEN 5500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
MONDAY
 
VERY WINDY. PARTLY CLOUDY. SCATTERED SHOWERS. LOWS  
27-37. HIGHS 42-52. SOUTHWEST WINDS 30 TO 40 MPH WITH GUSTS TO  
75 MPH.    
TUESDAY
 
MUCH COLDER. WINDY. PATCHY BLOWING SNOW. SHOWERS AND  
ISOLATED THUNDERSTORMS. LOWS 12-22. HIGHS 19-29. WEST WINDS 20 TO  
30 MPH WITH GUSTS TO 70 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. PATCHY BLOWING SNOW. SCATTERED SNOW  
SHOWERS. LOWS 6 ABOVE-16. HIGHS 25-35. WEST WINDS 10 TO 20 MPH  
WITH GUSTS TO 30 MPH.    
THURSDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. LOWS 13-23.  
HIGHS 30-40.    
FRIDAY
 
PARTLY CLOUDY. LOWS 15-25. HIGHS 37-47.  
 

 
 
COZ292-011000-  
NORTH FORK FORECAST AREA-  
310 PM MDT FRI MAR 31 2023  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%).  
MIN TEMPERATURE.....19-29 F NEAR 6000 FEET  
13-23 F NEAR 8000 FEET.  
MAX HUMIDITY........63-78%.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH IN  
THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY 3 TO  
6 MPH BY SUNSET.  
CWR.................10 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 25 TO 35 MPH.  
MIXING HEIGHT.......7000 FT AGL UNTIL 1900. 500 FT AGL AFTER 2000.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 2400, THEN SOUTH.  
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%).  
MAX TEMPERATURE.....48-58 F NEAR 6000 FEET  
40-50 F NEAR 8000 FEET.  
MIN HUMIDITY........22-32% NEAR 6000 FEET  
28-38% NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 30 TO 40 MPH.  
MIXING HEIGHT.......6500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 5 MPH UNTIL 1200, THEN SOUTHWEST 10  
TO 15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1500.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%).  
MIN TEMPERATURE.....25-35 F.  
MAX HUMIDITY........51-61%.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 30  
MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW.  
15K FT MSL WINDS....WEST 30 TO 40 MPH.  
MIXING HEIGHT.......5500 FT AGL UNTIL 1900, THEN 1000 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........NEAR 6000 FEET, MOSTLY SUNNY (10-20%) UNTIL  
1200, THEN PARTLY CLOUDY (30-40%). NEAR 8000  
FEET, MOSTLY SUNNY (20-30%).  
MAX TEMPERATURE.....50-60 F NEAR 6000 FEET  
43-53 F NEAR 8000 FEET.  
MIN HUMIDITY........20-30% NEAR 6000 FEET  
27-37% NEAR 8000 FEET.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
SOUTHWEST 20 TO 25 MPH WITH GUSTS TO 45 MPH IN  
THE AFTERNOON.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW.  
15K FT MSL WINDS....WEST 35 TO 45 MPH.  
MIXING HEIGHT.......1500 FT AGL UNTIL 1000, THEN 8500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1200, THEN 20 TO  
25 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. EXCELLENT AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
MONDAY
 
WINDY. PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 33-43.  
HIGHS 52-62. SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 65 MPH.    
TUESDAY
 
MUCH COLDER. BREEZY. PATCHY BLOWING SNOW NEAR  
6000 FEET AND PATCHY BLOWING SNOW NEAR 8000 FEET AND SHOWERS AND  
ISOLATED THUNDERSTORMS NEAR 6000 FEET AND SHOWERS AND ISOLATED  
THUNDERSTORMS NEAR 8000 FEET. LOWS 22-32. HIGHS 30-40. WEST WINDS  
15 TO 25 MPH WITH GUSTS TO 60 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. PATCHY BLOWING SNOW NEAR 8000 FEET  
AND SCATTERED SNOW SHOWERS NEAR 8000 FEET. LOWS 15-25. HIGHS  
35-45. WEST WINDS 10 TO 20 MPH WITH GUSTS TO 25 MPH.    
THURSDAY
 
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS NEAR 8000 FEET.  
LOWS 20-30. HIGHS 39-49.    
FRIDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS NEAR  
6000 FEET AND ISOLATED THUNDERSTORMS NEAR 8000 FEET. LOWS 22-32.  
HIGHS 43-53.  
 

 
 
COZ293-011000-  
GUNNISON BASIN FORECAST AREA-  
310 PM MDT FRI MAR 31 2023  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%). ISOLATED THUNDERSTORMS  
UNTIL 2400. PATCHY FOG AFTER 2400.  
MIN TEMPERATURE.....13-23 F.  
MAX HUMIDITY........74-89%.  
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO 45 MPH IN  
THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY 3 TO  
6 MPH BY SUNSET.  
CWR.................10 PERCENT.  
LAL.................2 UNTIL 2400, THEN 1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 30 TO 40 MPH.  
MIXING HEIGHT.......4000 FT AGL UNTIL 1900, THEN 1000 FT AGL.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 2400, THEN 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%).  
MAX TEMPERATURE.....38-48 F.  
MIN HUMIDITY........36-46%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 30 TO 40 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 MPH UNTIL 1200, THEN WEST 10 TO 15  
MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20%).  
MIN TEMPERATURE.....21-31 F.  
MAX HUMIDITY........57-67%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW.  
15K FT MSL WINDS....WEST 35 TO 45 MPH.  
MIXING HEIGHT.......1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%) UNTIL 1200, THEN PARTLY  
CLOUDY (30-40%).  
MAX TEMPERATURE.....41-51 F.  
MIN HUMIDITY........35-45%.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH INCREASING TO WEST  
20 TO 25 MPH IN THE AFTERNOON. LOCALIZED GUSTS  
UP TO 45 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW.  
15K FT MSL WINDS....WEST 40 TO 50 MPH.  
MIXING HEIGHT.......5500 FT AGL.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1200, THEN 20 TO 25  
MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. VERY GOOD AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
MONDAY
 
WINDY. PARTLY CLOUDY. SCATTERED SHOWERS. LOWS 21-31.  
HIGHS 40-50. SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 60 MPH.    
TUESDAY
 
MUCH COLDER. BREEZY. MOSTLY CLOUDY. PATCHY BLOWING  
SNOW. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. LOWS 13-23.  
HIGHS 19-29. WEST WINDS 15 TO 25 MPH WITH GUSTS TO 60 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. PATCHY BLOWING SNOW. SCATTERED SNOW  
SHOWERS. LOWS 4 ABOVE-14. HIGHS 23-33. WEST WINDS 10 TO 20 MPH  
WITH GUSTS TO 35 MPH.    
THURSDAY
 
MOSTLY CLOUDY. PATCHY BLOWING SNOW. SCATTERED SNOW  
SHOWERS. LOWS 9 ABOVE-19. HIGHS 29-39.    
FRIDAY
 
PARTLY CLOUDY. ISOLATED THUNDERSTORMS. LOWS 12-22.  
HIGHS 35-45.  
 

 
 
COZ207-011000-  
SOUTHWEST COLORADO LOWER FORECAST AREA-  
310 PM MDT FRI MAR 31 2023  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%) UNTIL 2400, THEN CLEAR  
(0-10%).  
MIN TEMPERATURE.....21-31 F.  
MAX HUMIDITY........64-79%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 25 TO 35 MPH.  
MIXING HEIGHT.......7000 FT AGL UNTIL 2000, THEN 500 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 2400, THEN EAST.  
SMOKE DISPERSAL.....FAIR UNTIL 2100, THEN POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (20-30%).  
MAX TEMPERATURE.....49-59 F.  
MIN HUMIDITY........16-26%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW.  
15K FT MSL WINDS....WEST 25 TO 35 MPH.  
MIXING HEIGHT.......1000 FT AGL UNTIL 1000, THEN 5000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH UNTIL 1200, THEN SOUTH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. FAIR AFTER 1200.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%) UNTIL 2400, THEN CLEAR  
(0-10%).  
MIN TEMPERATURE.....26-36 F.  
MAX HUMIDITY........51-61%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 3 TO 6 MPH.  
LOCALIZED GUSTS UP TO 25 MPH IN THE EVENING.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW.  
15K FT MSL WINDS....WEST 25 TO 35 MPH.  
MIXING HEIGHT.......5000 FT AGL UNTIL 1900, THEN 1000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (0-10%).  
MAX TEMPERATURE.....51-61 F.  
MIN HUMIDITY........15-25%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.  
LOCALIZED GUSTS UP TO 30 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW.  
15K FT MSL WINDS....WEST 35 TO 45 MPH.  
MIXING HEIGHT.......7500 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH UNTIL 1200, THEN SOUTHWEST 15  
TO 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
MONDAY
 
WINDY. PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 32-42.  
HIGHS 57-67. SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 65 MPH.    
TUESDAY
 
MUCH COLDER. WINDY. MOSTLY CLOUDY. PATCHY BLOWING  
SNOW. NUMEROUS SHOWERS. LOWS 21-31. HIGHS 33-43. WEST WINDS 20 TO  
30 MPH WITH GUSTS TO 60 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS 16-26. HIGHS 39-49. SOUTHWEST  
WINDS 10 TO 20 MPH WITH GUSTS TO 35 MPH.    
THURSDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 22-32. HIGHS  
45-55.    
FRIDAY
 
PARTLY CLOUDY. LOWS 24-34. HIGHS 50-60.  
 

 
 
COZ294-011000-  
SOUTHWEST COLORADO UPPER WEST FORECAST AREA-  
310 PM MDT FRI MAR 31 2023  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%) UNTIL 2400, THEN CLEAR  
(0-10%).  
MIN TEMPERATURE.....14-24 F.  
MAX HUMIDITY........69-84%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 25 TO 35 MPH.  
MIXING HEIGHT.......5500 FT AGL UNTIL 1900, THEN 1000 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 2400, THEN SOUTHEAST.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%).  
MAX TEMPERATURE.....37-47 F.  
MIN HUMIDITY........26-36%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
SOUTH 10 TO 15 MPH WITH GUSTS TO 30 MPH IN THE  
AFTERNOON.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 25 TO 35 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. FAIR AFTER 1200.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20%).  
MIN TEMPERATURE.....21-31 F.  
MAX HUMIDITY........50-60%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW.  
15K FT MSL WINDS....WEST 25 TO 35 MPH.  
MIXING HEIGHT.......1000 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (0-10%).  
MAX TEMPERATURE.....40-50 F.  
MIN HUMIDITY........26-36%.  
20-FOOT WINDS.......SOUTH WINDS 15 TO 20 MPH WITH GUSTS TO 35 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW.  
15K FT MSL WINDS....WEST 30 TO 40 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
MONDAY
 
VERY WINDY. PARTLY CLOUDY. ISOLATED SHOWERS. LOWS  
26-36. HIGHS 44-54. SOUTH WINDS 30 TO 40 MPH WITH GUSTS TO  
70 MPH.    
TUESDAY
 
MUCH COLDER. WINDY. MOSTLY CLOUDY. PATCHY BLOWING  
SNOW. NUMEROUS SHOWERS AND ISOLATED THUNDERSTORMS. LOWS 12-22.  
HIGHS 21-31. WEST WINDS 20 TO 30 MPH WITH GUSTS TO 60 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. PATCHY BLOWING SNOW. LOWS 6 ABOVE-16.  
HIGHS 28-38. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS 13-23. HIGHS 34-44.    
FRIDAY
 
PARTLY CLOUDY. LOWS 16-26. HIGHS 39-49.  
 

 
 
COZ295-011000-  
SOUTHWEST COLORADO UPPER EAST FORECAST AREA-  
310 PM MDT FRI MAR 31 2023  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%) UNTIL 2400, THEN CLEAR  
(0-10%).  
MIN TEMPERATURE.....12-22 F.  
MAX HUMIDITY........70-85%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 30 TO 40 MPH.  
MIXING HEIGHT.......5000 FT AGL UNTIL 1900, THEN 1000 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 2400, THEN NORTH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (20-30%).  
MAX TEMPERATURE.....39-49 F.  
MIN HUMIDITY........25-35%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 25 TO 35 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 MPH UNTIL 1200, THEN SOUTHWEST.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30%).  
MIN TEMPERATURE.....20-30 F.  
MAX HUMIDITY........56-66%.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW.  
15K FT MSL WINDS....WEST 30 TO 40 MPH.  
MIXING HEIGHT.......1000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (0-10%).  
MAX TEMPERATURE.....43-53 F.  
MIN HUMIDITY........26-36%.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO 30 MPH IN  
THE AFTERNOON.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
15K FT MSL WINDS....WEST 35 TO 45 MPH.  
MIXING HEIGHT.......5500 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 1200, THEN 15 TO 20 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
MONDAY
 
WINDY. PARTLY CLOUDY. ISOLATED SHOWERS. LOWS 22-32.  
HIGHS 43-53. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 60 MPH.    
TUESDAY
 
MUCH COLDER. BREEZY. MOSTLY CLOUDY. AREAS OF BLOWING  
SNOW. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. LOWS 15-25.  
HIGHS 22-32. WEST WINDS 15 TO 25 MPH WITH GUSTS TO 55 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. PATCHY BLOWING SNOW. LOWS 5 ABOVE-15.  
HIGHS 29-39. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 35 MPH.    
THURSDAY
 
PARTLY CLOUDY. PATCHY BLOWING SNOW. SCATTERED SNOW  
SHOWERS. LOWS 14-24. HIGHS 36-46.    
FRIDAY
 
PARTLY CLOUDY. ISOLATED THUNDERSTORMS. LOWS 18-28.  
HIGHS 40-50.  
 

 
 
UTZ485-011000-  
EASTERN ASHLEY NATIONAL FOREST-  
310 PM MDT FRI MAR 31 2023  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%). NEAR 10000 FEET,  
PATCHY BLOWING SNOW.  
MIN TEMPERATURE.....11-21 F NEAR 7000 FEET  
2-12 F NEAR 10000 FEET.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........73-88% NEAR 7000 FEET  
81-96% NEAR 10000 FEET.  
24 HR TREND......21% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................10 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
MIXING HEIGHT.......3500 FT AGL UNTIL 1900, THEN 1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 MPH.  
CLEARING INDEX......650 UNTIL 1900, THEN LESS THAN 500.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%). NEAR 10000 FEET,  
PATCHY BLOWING SNOW. NEAR 7000 FEET, PATCHY  
BLOWING SNOW AFTER 1200.  
MAX TEMPERATURE.....34-44 F NEAR 7000 FEET  
28-38 F NEAR 10000 FEET.  
24 HR TREND......1 DEGREE WARMER.  
MIN HUMIDITY........49-59%.  
24 HR TREND......5% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.  
LOCALIZED GUSTS UP TO 35 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........2 OR VERY LOW.  
MIXING HEIGHT.......3000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH UNTIL 1200, THEN 15 TO 20  
MPH.  
CLEARING INDEX......LESS THAN 500 UNTIL 1200, THEN 700 UNTIL 1700,  
THEN LESS THAN 500.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%). NEAR 7000 FEET, PATCHY  
BLOWING SNOW UNTIL 2400. NEAR 10000 FEET,  
PATCHY BLOWING SNOW.  
MIN TEMPERATURE.....17-27 F NEAR 7000 FEET  
8-18 F NEAR 10000 FEET.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........75-90%.  
24 HR TREND......2% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 30  
MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........2 OR VERY LOW.  
MIXING HEIGHT.......1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
CLEARING INDEX......LESS THAN 500.  
   
SUNDAY
 
 
SKY/WEATHER.........NEAR 7000 FEET, PARTLY CLOUDY (50-60%) UNTIL  
1200, THEN MOSTLY CLOUDY (60-70%), SCATTERED  
SNOW SHOWERS UNTIL 1200, ISOLATED SHOWERS AFTER  
1200, PATCHY BLOWING SNOW AFTER 1200. NEAR  
10000 FEET, MOSTLY CLOUDY (60-70%), PATCHY  
BLOWING SNOW, SCATTERED SNOW SHOWERS.  
MAX TEMPERATURE.....34-44 F.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........54-64% NEAR 7000 FEET  
42-52% NEAR 10000 FEET.  
24 HR TREND......19% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO 45 MPH IN  
THE AFTERNOON.  
CWR.................20 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
CLEARING INDEX......LESS THAN 500 UNTIL 1200, THEN 700 UNTIL 1400,  
THEN 1050 UNTIL 1700, THEN 800.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
MONDAY
 
PATCHY BLOWING SNOW NEAR 7000 FEET AND AREAS OF BLOWING  
SNOW NEAR 10000 FEET AND SNOW SHOWERS AND ISOLATED THUNDERSTORMS  
NEAR 7000 FEET AND SNOW SHOWERS AND ISOLATED THUNDERSTORMS NEAR  
10000 FEET. LOWS 21-31. HIGHS 29-39. WINDS LESS THAN 15 MPH.    
TUESDAY
 
PATCHY BLOWING SNOW NEAR 7000 FEET AND AREAS OF  
BLOWING SNOW NEAR 10000 FEET AND NUMEROUS SNOW SHOWERS AND  
ISOLATED THUNDERSTORMS NEAR 7000 FEET AND SNOW SHOWERS AND  
ISOLATED THUNDERSTORMS NEAR 10000 FEET. LOWS 13-23. HIGHS 21-31.  
NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. SCATTERED SNOW SHOWERS NEAR 7000 FEET  
AND PATCHY BLOWING SNOW NEAR 10000 FEET AND SCATTERED SNOW  
SHOWERS NEAR 10000 FEET. LOWS 6 ABOVE-16. HIGHS 22-32. WINDS  
LESS THAN 15 MPH.    
THURSDAY
 
PARTLY CLOUDY. ISOLATED SNOW SHOWERS NEAR 10000 FEET  
. LOWS 6 ABOVE-16. HIGHS 24-34.    
FRIDAY
 
PARTLY CLOUDY. LOWS 8 ABOVE-18. HIGHS 28-38.  
 

 
 
UTZ486-011000-  
EASTERN UINTA BASIN-  
310 PM MDT FRI MAR 31 2023  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50%). NEAR 6000 FEET, PATCHY  
FOG AFTER 2400. NEAR 8000 FEET, PATCHY BLOWING  
SNOW UNTIL 2400.  
MIN TEMPERATURE.....15-25 F.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........76-91%.  
24 HR TREND......6% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 3 TO 6 MPH.  
LOCALIZED GUSTS UP TO 30 MPH IN THE EVENING.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
MIXING HEIGHT.......2500 FT AGL UNTIL 1900, THEN 500 FT AGL.  
TRANSPORT WINDS.....WEST 5 MPH.  
CLEARING INDEX......LESS THAN 500.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%). NEAR 8000 FEET, PATCHY  
BLOWING SNOW.  
MAX TEMPERATURE.....35-45 F NEAR 6000 FEET  
24-34 F NEAR 8000 FEET.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........53-63% NEAR 6000 FEET  
56-71% NEAR 8000 FEET.  
24 HR TREND......8% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH BY 1100.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........2 OR VERY LOW.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 MPH UNTIL 1200, THEN 10 TO 15 MPH.  
CLEARING INDEX......LESS THAN 500.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%). NEAR 8000 FEET, PATCHY  
BLOWING SNOW UNTIL 2400.  
MIN TEMPERATURE.....21-31 F.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........73-88%.  
24 HR TREND......12% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 3 TO 6 MPH.  
LOCALIZED GUSTS UP TO 30 MPH DECREASING TO 20  
MPH AFTER MIDNIGHT.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........2 OR VERY LOW.  
MIXING HEIGHT.......1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 MPH.  
CLEARING INDEX......LESS THAN 500.  
   
SUNDAY
 
 
SKY/WEATHER.........NEAR 6000 FEET, PARTLY CLOUDY (50-60%),  
ISOLATED SHOWERS AFTER 1200. NEAR 8000 FEET,  
PARTLY CLOUDY (50-60%) UNTIL 1200, THEN MOSTLY  
CLOUDY (60-70%), PATCHY BLOWING SNOW, ISOLATED  
SNOW SHOWERS AFTER 1200.  
MAX TEMPERATURE.....40-50 F NEAR 6000 FEET  
30-40 F NEAR 8000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MIN HUMIDITY........50-60% NEAR 6000 FEET  
57-72% NEAR 8000 FEET.  
24 HR TREND......6% WETTER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
SOUTHWEST 15 TO 20 MPH WITH GUSTS TO 40 MPH IN  
THE AFTERNOON.  
CWR.................10 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
MIXING HEIGHT.......5000 FT AGL UNTIL 1700, THEN 3000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH UNTIL 1200, THEN 15 TO 20  
MPH.  
CLEARING INDEX......LESS THAN 500 UNTIL 1200, THEN 700 UNTIL 1400,  
THEN 950 UNTIL 1700, THEN 700.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS NEAR 6000 FEET AND AREAS OF BLOWING SNOW NEAR  
8000 FEET AND SNOW SHOWERS AND ISOLATED THUNDERSTORMS NEAR  
8000 FEET. LOWS 25-35. HIGHS 38-48. WEST WINDS 10 TO 20 MPH WITH  
GUSTS TO 40 MPH.    
TUESDAY
 
COLDER. NEAR 6000 FEET, PATCHY BLOWING SNOW, SHOWERS  
AND ISOLATED THUNDERSTORMS. NEAR 8000 FEET, PATCHY BLOWING  
SNOW, NUMEROUS SNOW SHOWERS, NUMEROUS SNOW SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS 17-27. HIGHS 26-36. NORTHWEST WINDS 10 TO  
20 MPH WITH GUSTS TO 30 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. PATCHY BLOWING SNOW NEAR 8000 FEET.  
LOWS 10 ABOVE-20. HIGHS 26-36. WINDS LESS THAN 15 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS 10 ABOVE-20. HIGHS 29-39.    
FRIDAY
 
PARTLY CLOUDY. LOWS 13-23. HIGHS 32-42.  
 

 
 
UTZ487-011000-  
BOOK CLIFFS-  
310 PM MDT FRI MAR 31 2023  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30%). NEAR 8000 FEET, PATCHY  
BLOWING SNOW UNTIL 2400.  
MIN TEMPERATURE.....22-32 F NEAR 6000 FEET  
16-26 F NEAR 8000 FEET.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........65-80%.  
24 HR TREND......25% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 3 TO 6 MPH.  
LOCALIZED GUSTS UP TO 30 MPH IN THE EVENING.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
MIXING HEIGHT.......5000 FT AGL UNTIL 2000, THEN 500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
CLEARING INDEX......900 UNTIL 1900. LESS THAN 500 AFTER 2000.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (20-30%). NEAR 8000 FEET, PATCHY  
BLOWING SNOW.  
MAX TEMPERATURE.....44-54 F NEAR 6000 FEET  
38-48 F NEAR 8000 FEET.  
24 HR TREND......6 DEGREES WARMER.  
MIN HUMIDITY........29-39%.  
24 HR TREND......7% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
SOUTHWEST 15 TO 20 MPH IN THE AFTERNOON.  
LOCALIZED GUSTS UP TO 30 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........2 OR VERY LOW.  
MIXING HEIGHT.......5000 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH UNTIL 1200, THEN SOUTHWEST 20  
TO 25 MPH.  
CLEARING INDEX......LESS THAN 500 UNTIL 1000. 1050 AFTER 1200.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30%).  
MIN TEMPERATURE.....27-37 F.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........55-70%.  
24 HR TREND......9% DRIER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO 35 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
MIXING HEIGHT.......3500 FT AGL UNTIL 1900, THEN 1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
CLEARING INDEX......650 UNTIL 1900, THEN LESS THAN 500.  
   
SUNDAY
 
 
SKY/WEATHER.........NEAR 6000 FEET, PARTLY CLOUDY (30-40%). NEAR  
8000 FEET, MOSTLY SUNNY (20-30%) UNTIL 1200,  
THEN PARTLY CLOUDY (30-40%).  
MAX TEMPERATURE.....49-59 F NEAR 6000 FEET  
43-53 F NEAR 8000 FEET.  
24 HR TREND......5 DEGREES WARMER.  
MIN HUMIDITY........28-38%.  
24 HR TREND......2% WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO 35  
MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
MIXING HEIGHT.......2000 FT AGL UNTIL 1100, THEN 6500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1200, THEN 20 TO  
25 MPH.  
CLEARING INDEX......LESS THAN 500 UNTIL 1000. 1050 AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
MONDAY
 
WINDY. PARTLY CLOUDY. NUMEROUS SHOWERS . LOWS 28-38.  
HIGHS 47-57. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 55 MPH.    
TUESDAY
 
COLDER. MOSTLY CLOUDY. PATCHY BLOWING SNOW NEAR  
6000 FEET AND PATCHY BLOWING SNOW NEAR 8000 FEET AND NUMEROUS  
SHOWERS . LOWS 17-27. HIGHS 30-40. WEST WINDS 10 TO 20 MPH WITH  
GUSTS TO 40 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY NEAR 6000 FEET AND PARTLY CLOUDY NEAR  
8000 FEET AND PATCHY BLOWING SNOW NEAR 8000 FEET. LOWS 11-21.  
HIGHS 32-42. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 25 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS 12-22. HIGHS 34-44.    
FRIDAY
 
PARTLY CLOUDY. LOWS 15-25. HIGHS 38-48.  
 

 
 
UTZ490-011000-  
COLORADO RIVER BASIN-  
310 PM MDT FRI MAR 31 2023  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%) UNTIL 2400, THEN CLEAR  
(0-10%).  
MIN TEMPERATURE.....25-35 F.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........59-74% NEAR 5000 FEET  
55-65% NEAR 7000 FEET.  
24 HR TREND......24% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW.  
MIXING HEIGHT.......7500 FT AGL UNTIL 2000, THEN 500 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 10 MPH UNTIL 2400, THEN SOUTHEAST.  
CLEARING INDEX......950 UNTIL 2000, THEN LESS THAN 500.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%).  
MAX TEMPERATURE.....55-65 F NEAR 5000 FEET  
44-54 F NEAR 7000 FEET.  
24 HR TREND......10 DEGREES WARMER.  
MIN HUMIDITY........14-24% NEAR 5000 FEET  
22-32% NEAR 7000 FEET.  
24 HR TREND......7% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO 30 MPH IN  
THE AFTERNOON.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW.  
MIXING HEIGHT.......2000 FT AGL UNTIL 1100, THEN 7000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH UNTIL 1200, THEN  
SOUTHWEST 15 TO 20 MPH.  
CLEARING INDEX......LESS THAN 500 UNTIL 1100. 1050 AFTER 1200.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%).  
MIN TEMPERATURE.....32-42 F.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........51-61%.  
24 HR TREND......15% DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 35  
MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW.  
MIXING HEIGHT.......7000 FT AGL UNTIL 1900, THEN 1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 2400, THEN 5 TO 10  
MPH.  
CLEARING INDEX......1050 UNTIL 1900. LESS THAN 500 AFTER 2000.  
   
SUNDAY
 
 
SKY/WEATHER.........NEAR 5000 FEET, MOSTLY SUNNY (20-30%). NEAR  
7000 FEET, MOSTLY SUNNY (20-30%) UNTIL 1200,  
THEN PARTLY CLOUDY (30-40%).  
MAX TEMPERATURE.....58-68 F NEAR 5000 FEET  
48-58 F NEAR 7000 FEET.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........14-24% NEAR 5000 FEET  
22-32% NEAR 7000 FEET.  
24 HR TREND......UNCHANGED.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
SOUTHWEST 15 TO 20 MPH WITH GUSTS TO 40 MPH IN  
THE AFTERNOON.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW.  
MIXING HEIGHT.......2500 FT AGL UNTIL 1100, THEN 10000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH UNTIL 1200, THEN 20 TO 25  
MPH.  
CLEARING INDEX......LESS THAN 500 UNTIL 1000. 1050 AFTER 1200.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
MONDAY
 
WINDY. PARTLY CLOUDY. SCATTERED SHOWERS . LOWS 37-47.  
HIGHS 57-67. SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 65 MPH.    
TUESDAY
 
COLDER, BREEZY. MOSTLY CLOUDY. NUMEROUS SHOWERS AND  
ISOLATED THUNDERSTORMS NEAR 5000 FEET AND PATCHY BLOWING SNOW  
NEAR 7000 FEET AND SHOWERS AND ISOLATED THUNDERSTORMS NEAR  
7000 FEET. LOWS 24-34. HIGHS 37-47. WEST WINDS 15 TO 25 MPH WITH  
GUSTS TO 55 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. PATCHY BLOWING SNOW NEAR 7000 FEET.  
LOWS 21-31. HIGHS 41-51. WEST WINDS 10 TO 20 MPH WITH GUSTS TO  
25 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS 24-34. HIGHS 45-55.    
FRIDAY
 
PARTLY CLOUDY. LOWS 26-36. HIGHS 49-59.  
 

 
 
UTZ491-011000-  
SOUTHEAST UTAH-  
310 PM MDT FRI MAR 31 2023  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40%).  
MIN TEMPERATURE.....26-36 F NEAR 5000 FEET  
18-28 F NEAR 8000 FEET.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........58-73%.  
24 HR TREND......9% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW.  
MIXING HEIGHT.......8000 FT AGL UNTIL 2000, THEN 500 FT AGL.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 2400, THEN SOUTH 5 MPH.  
CLEARING INDEX......1050 UNTIL 2000, THEN LESS THAN 500.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%).  
MAX TEMPERATURE.....57-67 F NEAR 5000 FEET  
41-51 F NEAR 8000 FEET.  
24 HR TREND......10 DEGREES WARMER.  
MIN HUMIDITY........12-22% NEAR 5000 FEET  
24-34% NEAR 8000 FEET.  
24 HR TREND......6% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY WINDS 4 TO 8 MPH. LOCALIZED  
GUSTS UP TO 25 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW.  
MIXING HEIGHT.......1000 FT AGL UNTIL 1000, THEN 7500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH UNTIL 1200, THEN SOUTH.  
CLEARING INDEX......LESS THAN 500 UNTIL 1000. 1050 AFTER 1300.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30%).  
MIN TEMPERATURE.....31-41 F NEAR 5000 FEET  
24-34 F NEAR 8000 FEET.  
24 HR TREND......5 DEGREES WARMER.  
MAX HUMIDITY........49-59% NEAR 5000 FEET  
41-51% NEAR 8000 FEET.  
24 HR TREND......28% DRIER.  
20-FOOT WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING  
DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH BY SUNSET.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........5 OR MODERATE.  
MIXING HEIGHT.......7500 FT AGL UNTIL 1900. 1000 FT AGL AFTER 2000.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
CLEARING INDEX......1050 UNTIL 1900. LESS THAN 500 AFTER 2000.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20%).  
MAX TEMPERATURE.....61-71 F NEAR 5000 FEET  
45-55 F NEAR 8000 FEET.  
24 HR TREND......4 DEGREES WARMER.  
MIN HUMIDITY........11-21% NEAR 5000 FEET  
22-32% NEAR 8000 FEET.  
24 HR TREND......1% DRIER.  
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY WINDS 4 TO 8 MPH BECOMING  
SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.  
LOCALIZED GUSTS UP TO 35 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW.  
MIXING HEIGHT.......2000 FT AGL UNTIL 1100, THEN 8500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH UNTIL 1200, THEN 15 TO 20  
MPH.  
CLEARING INDEX......LESS THAN 500 UNTIL 1000. 1050 AFTER 1100.  
   
FORECAST FOR DAY 3 THROUGH 7
 
   
MONDAY
 
VERY WINDY. MOSTLY CLEAR. ISOLATED SHOWERS NEAR  
5000 FEET AND SCATTERED SHOWERS NEAR 8000 FEET. LOWS 36-46.  
HIGHS 60-70. SOUTHWEST WINDS 30 TO 40 MPH WITH GUSTS TO 65 MPH.    
TUESDAY
 
MUCH COLDER. WINDY. MOSTLY CLOUDY. SCATTERED SHOWERS  
NEAR 5000 FEET AND PATCHY BLOWING SNOW NEAR 8000 FEET AND  
NUMEROUS SHOWERS NEAR 8000 FEET. LOWS 24-34. HIGHS 39-49. WEST  
WINDS 20 TO 30 MPH WITH GUSTS TO 60 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. PATCHY BLOWING SNOW NEAR 8000 FEET.  
LOWS 21-31. HIGHS 45-55. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS  
TO 35 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS 26-36. HIGHS 49-59.    
FRIDAY
 
PARTLY CLOUDY. LOWS 28-38. HIGHS 53-63.  
 

 
 
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