650  
NZUS66 KMFR 072313  
ECDMFR  
 
EXPERIMENTAL FIRE WEATHER ECC FORECAST FOR YREKA AND MODOC CA DISPATCH AREAS  
NATIONAL WEATHER SERVICE MEDFORD, OR  
400 PM PST SAT NOV 7 2009  
 
ECC002-081400-  
WESTERN KLAMATH NF...SCOTT AND SHASTA VALLEYS I5 AND WESTWARD-  
400 PM PST SAT NOV 7 2009  
   
DISCUSSION  
 
ONSHORE SOUTHWEST FLOW WITH COOLING ALOFT WILL CONTINUE TO RESULT IN  
SOME SHOWERS THIS EVENING. OVERNIGHT PRECIPITATION WILL END. SUNDAY  
INTO EARLY MONDAY DRY WEATHER WILL PERSIST. A NEW COLD FRONT WILL  
PUSH INTO THE AREA LATE MONDAY INTO TUESDAY. THIS FRONT WILL  
WEAKEN AND STALL ON TUESDAY BEFORE A SECONDARY FRONT PUSHES IN ON  
WEDNESDAY. WET WEATHER IS LIKELY TO CONTINUE INTO THURSDAY WITH  
SNOWFALL EXPECTED IN THE MOUNTAINS.  
 
   
TONIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS UNTIL  
EARLY MORNING. SLIGHT CHANCE OF SNOW SHOWERS THROUGH THE NIGHT.  
SNOW LEVEL 4000 FEET. LOWS 30-35. MAXIMUM HUMIDITY  
95-100 PERCENT. SOUTH WINDS 5 TO 15 MPH. CHANCE OF WETTING RAIN  
20 PERCENT.    
SUNDAY  
PARTLY SUNNY. HIGHS 55-65 VALLEYS AND 45-55 RIDGES.  
MINIMUM HUMIDITY 35-50 PERCENT. SOUTHWEST WINDS 6 TO 12 MPH.  
CHANCE OF WETTING RAIN 0 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 30-35. MAXIMUM HUMIDITY  
95-100 PERCENT. SOUTHEAST WINDS 6 TO 12 MPH. CHANCE OF WETTING  
RAIN 0 PERCENT.    
MONDAY  
MOSTLY SUNNY IN THE MORNING. SLIGHT CHANCE OF RAIN AND  
SNOW...THEN RAIN AND SNOW LIKELY IN THE EVENING. NO SNOW  
ACCUMULATION. HIGHS 50-60 VALLEYS AND 40-50 RIDGES. MINIMUM  
HUMIDITY 35-50 PERCENT. SOUTH WINDS 10 TO 20 MPH IN THE VALLEYS  
AND SOUTH 15 TO 25 MPH OVER THE RIDGES. GUSTS UP TO 35 MPH IN THE  
AFTERNOON AND EVENING. CHANCE OF WETTING RAIN 50 PERCENT.  
   
EXTENDED  
   
TUESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS. SNOW  
LEVEL 5000 FEET. LOWS 30 TO 40. HIGHS 45 TO 55. SOUTHWEST WINDS  
10 TO 15 MPH.    
VETERANS DAY THROUGH THURSDAY  
MOSTLY CLOUDY. CHANCE OF RAIN  
AND SNOW SHOWERS. SNOW LEVEL 4500 FEET. LOWS 25 TO 35. HIGHS  
40 TO 50. WEST WINDS 10 TO 20 MPH.    
FRIDAY  
PARTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS. LOWS  
30 TO 35. HIGHS 45 TO 55.    
SATURDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SNOW. LOWS  
30 TO 35. HIGHS 48 TO 58.  
=  
 
 
ECC102-081400-  
EASTERN KLAMATH NF AND CDF...I5 EASTWARD INCLUDING MT EDDY TO MT  
SHASTA AND SOUTHWARD-  
400 PM PST SAT NOV 7 2009  
   
DISCUSSION  
 
ONSHORE SOUTHWEST FLOW WITH COOLING ALOFT WILL CONTINUE TO RESULT IN  
A FEW SHOWERS THIS EVENING. OVERNIGHT PRECIPITATION WILL END.  
SUNDAY INTO EARLY MONDAY DRY WEATHER WILL PERSIST. A NEW COLD  
FRONT WILL PUSH INTO THE AREA LATE MONDAY INTO TUESDAY. THIS FRONT  
WILL WEAKEN AND STALL ON TUESDAY BEFORE A SECONDARY FRONT PUSHES  
IN ON WEDNESDAY. WET WEATHER IS LIKELY TO CONTINUE INTO THURSDAY  
WITH SNOWFALL EXPECTED IN THE MOUNTAINS.  
 
   
TONIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
EVENING. SLIGHT CHANCE OF SNOW SHOWERS IN THE EVENING. SNOW LEVEL  
4000 FEET. LOWS 25-30. MAXIMUM HUMIDITY 90-100 PERCENT. IN THE  
VALLEYS...WEST WINDS 10 TO 15 MPH. WINDS SOUTHEAST 6 TO 8 MPH.  
OVER THE RIDGES...WEST WINDS 5 TO 15 MPH. CHANCE OF WETTING RAIN  
10 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS 50-55 VALLEYS AND 40-45 RIDGES.  
MINIMUM HUMIDITY 35-45 PERCENT VALLEYS AND 40-50 PERCENT RIDGES.  
EAST WINDS 6 TO 8 MPH...SHIFTING TO THE WEST 6 TO 10 MPH IN THE  
AFTERNOON. CHANCE OF WETTING RAIN 0 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 20-25 VALLEYS AND  
25-30 RIDGES. MAXIMUM HUMIDITY 90-100 PERCENT. SOUTHEAST WINDS  
6 TO 10 MPH. CHANCE OF WETTING RAIN 0 PERCENT.    
MONDAY  
MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. CHANCE OF RAIN AND SNOW IN THE EVENING. SNOW LEVEL  
5500 FEET. HIGHS 50-55 VALLEYS AND 40-50 RIDGES. MINIMUM HUMIDITY  
30-40 PERCENT VALLEYS AND 35-45 PERCENT RIDGES. SOUTH WINDS 10 TO  
15 MPH IN THE VALLEYS AND SOUTH 10 TO 20 MPH OVER THE RIDGES.  
GUSTS UP TO 35 MPH OVER THE RIDGES. CHANCE OF WETTING RAIN  
40 PERCENT.  
   
EXTENDED  
   
TUESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS. SNOW  
LEVEL 5000 FEET. LOWS 25 TO 35. HIGHS 45 TO 55. SOUTH WINDS 10 TO  
20 MPH.    
VETERANS DAY  
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS.  
SNOW LEVEL 4500 FEET. LOWS 25 TO 35. HIGHS 40 TO 50. SOUTHWEST  
WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS. SNOW  
LEVEL 3500 FEET. LOWS 25 TO 35. HIGHS 35 TO 45. WEST WINDS 10 TO  
20 MPH.    
FRIDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
25 TO 30. HIGHS 45 TO 50.    
SATURDAY  
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS. LOWS  
25 TO 30. HIGHS 50 TO 55.  
=  
 
 
ECC003-081400-  
MODOC NATIONAL FOREST...LAVA BEDS NM AND TULELAKE BASIN-  
400 PM PST SAT NOV 7 2009  
   
DISCUSSION  
 
CLOUDS WILL DISSIPATE THIS EVENING...WITH A COLD NIGHT EXPECTED  
TONIGHT. SUNDAY INTO EARLY MONDAY DRY WEATHER WILL PERSIST. A NEW  
COLD FRONT WILL PUSH INTO THE AREA ON TUESDAY. THIS FRONT WILL  
WEAKEN AND STALL BEFORE A SECONDARY FRONT PUSHES IN ON WEDNESDAY.  
WET WEATHER IS LIKELY TO CONTINUE INTO THURSDAY WITH SNOWFALL  
POSSIBLE ACROSS MANY OF THE MOUNTAINS AND POSSIBLY INTO THE  
VALLEYS.  
   
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 25-30. MAXIMUM HUMIDITY 90-100 PERCENT VALLEYS AND  
80-90 PERCENT RIDGES. IN THE VALLEYS...WEST WINDS 5 TO 15 MPH...  
SHIFTING TO THE SOUTHEAST 6 TO 10 MPH. OVER THE RIDGES...WEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH...SHIFTING TO THE  
SOUTH 6 TO 8 MPH. CHANCE OF WETTING RAIN MISSING.    
SUNDAY  
MOSTLY SUNNY. HIGHS 48-53 VALLEYS AND 40-45 RIDGES.  
MINIMUM HUMIDITY 35-45 PERCENT. IN THE VALLEYS...SOUTHEAST WINDS  
6 TO 10 MPH...SHIFTING TO THE WEST IN THE AFTERNOON. OVER THE  
RIDGES...SOUTH WINDS 10 TO 15 MPH. CHANCE OF WETTING RAIN  
MISSING.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 20-25 VALLEYS AND  
25-30 RIDGES. MAXIMUM HUMIDITY 100 PERCENT VALLEYS AND  
50-70 PERCENT RIDGES. SOUTHEAST WINDS 5 TO 15 MPH. CHANCE OF  
WETTING RAIN MISSING.    
MONDAY  
MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. BREEZY. CHANCE OF RAIN AND SNOW IN THE EVENING. HIGHS  
48-53 VALLEYS AND 40-45 RIDGES. MINIMUM HUMIDITY 30-40 PERCENT  
VALLEYS AND 25-35 PERCENT RIDGES. SOUTH WINDS 10 TO 15 MPH IN THE  
VALLEYS AND SOUTH 15 TO 25 MPH OVER THE RIDGES. CHANCE OF WETTING  
RAIN MISSING.  
   
EXTENDED  
   
TUESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS. SNOW  
LEVEL 5500 FEET. LOWS 25 TO 35. HIGHS 45 TO 50. SOUTHWEST WINDS  
10 TO 20 MPH.    
VETERANS DAY  
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS.  
SNOW LEVEL 4500 FEET. LOWS 25 TO 30. HIGHS 40 TO 45. SOUTHWEST  
WINDS 10 TO 20 MPH.    
THURSDAY  
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS 20 TO 25.  
HIGHS 35 TO 40. WEST WINDS 15 TO 25 MPH.    
FRIDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS  
20 TO 30. HIGHS 40 TO 50.    
SATURDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS. LOWS 25 TO 30. HIGHS 45 TO 50.  
=  
 
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