933
NZUS66 KMFR 212311
ECDMFR
EXPERIMENTAL FIRE WEATHER ECC FORECAST FOR YREKA AND MODOC CA DISPATCH AREAS
NATIONAL WEATHER SERVICE MEDFORD, OR
400 PM PST SAT NOV 21 2009
ECC002-221400-
WESTERN KLAMATH NF...SCOTT AND SHASTA VALLEYS I5 AND WESTWARD-
400 PM PST SAT NOV 21 2009
DISCUSSION
A STRONG JET AND LOW PRESSURE SYSTEM WILL SPREAD INCREASING WINDS
WITH AREAS OF RAIN AND SNOW THROUGH THE REGION TONIGHT. FROM LATE
EVENING THROUGH EARLY MORNING...A COLD FRONT PUSHES IN WITH
INCREASING AND SHIFTING WINDS...LOWERING SNOW LEVELS... AND
INCREASING PRECIPITATION RATES. THE BRUNT OCCURS NORTH OF THE AREA
HOWEVER. SEVERAL INCHES OF SNOW WILL FALL ON THE HIGHER TERRAIN WITH
SNOW LEVELS FALLING TO NEAR 3000 FEET. HIGH PRESSURE FOLLOWS
THROUGH MID WEEK.
TONIGHT
BREEZY. RAIN AND SNOW. SNOW LEVEL 5500 FEET. SNOW
ACCUMULATION UP TO 2 INCHES. LOWS 30-35. MAXIMUM HUMIDITY
95-100 PERCENT. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND
45 MPH. CHANCE OF WETTING RAIN 70 PERCENT.
SUNDAY
BECOMING PARTLY SUNNY IN THE AFTERNOON. RAIN AND SNOW
IN THE MORNING...THEN CHANCE OF RAIN AND SNOW SHOWERS IN THE
AFTERNOON. SNOW LEVEL 4500 FEET. SNOW ACCUMULATION UP TO 1 INCH.
TOTAL SNOW ACCUMULATION UP TO 3 INCHES. HIGHS 45-50 VALLEYS AND
35-40 RIDGES. MINIMUM HUMIDITY 60-75 PERCENT VALLEYS AND
65-80 PERCENT RIDGES. WINDS WEST WINDS 10 TO 15 MPH. CHANCE OF
WETTING RAIN 10 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 25-30. MAXIMUM HUMIDITY 95-100 PERCENT VALLEYS AND
85-95 PERCENT RIDGES. SOUTHEAST WINDS 6 TO 12 MPH. CHANCE OF
WETTING RAIN 0 PERCENT.
MONDAY
MOSTLY CLOUDY. HIGHS 50-55 VALLEYS AND 45-50 RIDGES.
MINIMUM HUMIDITY 45-60 PERCENT. SOUTHWEST WINDS 6 TO 10 MPH.
CHANCE OF WETTING RAIN 0 PERCENT.
EXTENDED
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 30 TO 40. HIGHS
50 TO 55. SOUTHEAST WINDS 6 TO 12 MPH.
THANKSGIVING DAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS
30 TO 40. HIGHS 45 TO 50. SOUTH WINDS 10 TO 15 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW
SHOWERS. LOWS 30 TO 35. HIGHS 40 TO 50.
=
ECC102-221400-
EASTERN KLAMATH NF AND CDF...I5 EASTWARD INCLUDING MT EDDY TO MT
SHASTA AND SOUTHWARD-
400 PM PST SAT NOV 21 2009
DISCUSSION
FROM LATE EVENING THROUGH EARLY SUNDAY MORNING...A COLD FRONT
PUSHES IN WITH INCREASING AND SHIFTING WINDS...LOWERING SNOW
LEVELS...AND INCREASING PRECIPITATION RATES. THE BRUNT OCCURS
NORTH OF THE AREA HOWEVER. A COUPLE INCHES OF SNOW WILL FALL ON
THE HIGHER TERRAIN WITH SNOW LEVELS FALLING TO NEAR 3000 FEET.
HIGH PRESSURE FOLLOWS THROUGH MID WEEK.
TONIGHT...CHANCE OF RAIN AND SNOW IN THE EVENING
THEN RAIN AND
SNOW THROUGH THE NIGHT. SNOW LEVEL 4000 FEET. SNOW ACCUMULATION
UP TO 2 INCHES. LOWS 30-35 VALLEYS AND 25-30 RIDGES. MAXIMUM
HUMIDITY 90-100 PERCENT. SOUTH WINDS 10 TO 20 MPH IN THE VALLEYS
AND SOUTH 15 TO 25 MPH OVER THE RIDGES. OVER THE RIDGES...GUSTS
UP TO 40 MPH. CHANCE OF WETTING RAIN 30 PERCENT.
SUNDAY...RAIN AND SNOW LIKELY IN THE MORNING
THEN CHANCE OF
RAIN AND SNOW SHOWERS IN THE AFTERNOON. SNOW LEVEL 4500 FEET.
SNOW ACCUMULATION UP TO 1 INCH. TOTAL SNOW ACCUMULATION UP TO
3 INCHES. HIGHS 43-48 VALLEYS AND 35-40 RIDGES. MINIMUM HUMIDITY
60-70 PERCENT VALLEYS AND 65-75 PERCENT RIDGES. NORTHWEST WINDS
5 TO 15 MPH IN THE VALLEYS AND WEST 10 TO 15 MPH OVER THE RIDGES.
OVER THE RIDGES...GUSTS UP TO 30 MPH IN THE MORNING. CHANCE OF
WETTING RAIN 10 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 20-25. MAXIMUM HUMIDITY 95-100 PERCENT VALLEYS AND
85-95 PERCENT RIDGES. NORTHWEST WINDS 6 TO 8 MPH...SHIFTING TO
THE SOUTHEAST 6 TO 12 MPH. CHANCE OF WETTING RAIN 0 PERCENT.
MONDAY
MOSTLY CLOUDY. HIGHS 45-50 VALLEYS AND 40-45 RIDGES.
MINIMUM HUMIDITY 45-55 PERCENT VALLEYS AND 35-45 PERCENT RIDGES.
IN THE VALLEYS...SOUTH WINDS 6 TO 10 MPH BECOMING VARIABLE 2 TO
5 MPH. OVER THE RIDGES...WEST WINDS 6 TO 12 MPH. CHANCE OF
WETTING RAIN 0 PERCENT.
EXTENDED
TUESDAY
PARTLY CLOUDY. LOWS 25 TO 35. HIGHS 50 TO 55. EAST
WINDS 6 TO 8 MPH.
WEDNESDAY
PARTLY CLOUDY. PATCHY FREEZING FOG. LOWS 25 TO 35.
HIGHS 50 TO 55. SOUTHEAST WINDS 6 TO 12 MPH.
THANKSGIVING DAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS
30 TO 35. HIGHS 45 TO 50. SOUTH WINDS 6 TO 12 MPH.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS. LOWS
25 TO 30. HIGHS 45 TO 50.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW
SHOWERS. LOWS 25 TO 30. HIGHS 45 TO 50.
=
ECC003-221400-
MODOC NATIONAL FOREST...LAVA BEDS NM AND TULELAKE BASIN-
400 PM PST SAT NOV 21 2009
DISCUSSION
A STRONG JET AND LOW PRESSURE SYSTEM WILL SPREAD INCREASING WINDS
THROUGH THE REGION TONIGHT. EARLY SUNDAY MORNING...A COLD FRONT
PUSHES IN WITH INCREASING AND SHIFTING WINDS AND LIGHT SNOW . THE
BRUNT OCCURS NORTH OF THE AREA HOWEVER. HIGH PRESSURE FOLLOWS
THROUGH MID WEEK.
TONIGHT
MOSTLY CLOUDY. WINDY. CHANCE OF SNOW. LOWS
30-35 VALLEYS AND 25-30 RIDGES. MAXIMUM HUMIDITY 90-100 PERCENT.
IN THE VALLEYS...SOUTH WINDS 10 TO 15 MPH INCREASING TO 20 TO
30 MPH. OVER THE RIDGES...SOUTHWEST WINDS 15 TO 25 MPH...GUSTS UP
TO 55 MPH. CHANCE OF WETTING RAIN MISSING.
SUNDAY...MOSTLY CLOUDY. WINDY. CHANCE OF SNOW IN THE MORNING
THEN SLIGHT CHANCE OF RAIN AND SNOW SHOWERS IN THE AFTERNOON.
SNOW LEVEL 4500 FEET. HIGHS 38-43 VALLEYS AND 35-40 RIDGES.
MINIMUM HUMIDITY 70-80 PERCENT VALLEYS AND 60-75 PERCENT RIDGES.
WEST WINDS 10 TO 15 MPH IN THE VALLEYS AND WEST 15 TO 25 MPH OVER
THE RIDGES. OVER THE RIDGES...GUSTS UP TO 50 MPH DECREASING TO
35 MPH IN THE AFTERNOON. CHANCE OF WETTING RAIN MISSING.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 20-25. MAXIMUM HUMIDITY
95-100 PERCENT VALLEYS AND 85-95 PERCENT RIDGES. IN THE VALLEYS...
WEST WINDS 6 TO 8 MPH...SHIFTING TO THE SOUTHEAST. OVER THE
RIDGES...NORTHWEST WINDS 6 TO 12 MPH...SHIFTING TO THE SOUTHEAST
5 TO 15 MPH. CHANCE OF WETTING RAIN MISSING.
MONDAY
MOSTLY CLOUDY. HIGHS 45-50 VALLEYS AND 40-45 RIDGES.
MINIMUM HUMIDITY 45-55 PERCENT VALLEYS AND 25-35 PERCENT RIDGES.
IN THE VALLEYS...SOUTH WINDS 6 TO 10 MPH BECOMING VARIABLE 2 TO
5 MPH. OVER THE RIDGES...SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF
WETTING RAIN MISSING.
EXTENDED
TUESDAY
PARTLY CLOUDY. LOWS 20 TO 30. HIGHS 48 TO 53.
SOUTHEAST WINDS 6 TO 12 MPH.
WEDNESDAY
MOSTLY CLEAR. PATCHY FREEZING FOG. LOWS 25 TO 30.
HIGHS 48 TO 53. SOUTHEAST WINDS 6 TO 12 MPH.
THANKSGIVING DAY
PARTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS
25 TO 30. HIGHS 45 TO 50. SOUTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS. LOWS
25 TO 30. HIGHS 40 TO 50.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS
25 TO 30. HIGHS 45 TO 50.
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