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Eastern Lassen and Modoc Counties
West of the Sierra Crest
East of the Sierra Crest
Dispatch Area Discussion...
522 AM PST TUE NOV 24 2009
HIGH PRESSURE WILL REMAIN OVER THE AREA THROUGH THANKSGIVING DAY.
THIS WILL PRODUCE VALLEY INVERSIONS THAT WILL LIMIT WARMING IN THE
DESERTS THE NEXT COUPLE DAYS. MID AND UPPER SLOPES WILL WARM
SEVERAL DEGREES WITH LOW HUMIDITY VALUES AND FAIR TO POOR
OVERNIGHT RECOVERY. GUSTY NORTHEAST TO EAST WINDS REMAIN POSSIBLE
THE NEXT COUPLE DAYS DOWN IN THE WEST SLOPES OF THE SIERRA.
Forecast Issuance time: 300 PM PST TUE NOV 24 2009
TONIGHT...
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....
VALLEYS..........19-29.
MAX HUMIDITY........
VALLEYS..........86-96%.
20-FOOT WINDS.......
VALLEYS/SLOPE....LIGHT WINDS.
RIDGE TOP........LIGHT WINDS BECOMING SOUTHEAST 5 TO 10 MPH
AFTER MIDNIGHT.
WEDNESDAY...
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....
VALLEYS..........50-55.
MIN HUMIDITY........
VALLEYS..........25-35%.
20-FOOT WINDS.......
VALLEYS/SLOPE....LIGHT WINDS BECOMING EAST 5 TO 10 MPH IN THE
AFTERNOON.
RIDGE TOP........SOUTHEAST WINDS 5 TO 10 MPH.
EXTENDED...
.WEDNESDAY NIGHT...CLEAR. LOWS 21-31. EAST WINDS 5 TO 10 MPH.
.THANKSGIVING DAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS.
HIGHS 48-58. LOWS 22-32. SOUTH WINDS 10 TO 15 MPH.
.FRIDAY...MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 40-50. LOWS
19-29. NORTH WINDS 5 TO 10 MPH.
.SATURDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS
34-44. LOWS 16-26. NORTHEAST WINDS 5 TO 10 MPH.
.SUNDAY...PARTLY CLOUDY. HIGHS 34-44. LOWS 18-28.
.MONDAY...SUNNY. HIGHS 43-48.
Forecast Issuance time: 310 PM PST TUE NOV 24 2009
TONIGHT...
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....26-42.
MAX HUMIDITY........54-74 PERCENT.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...EAST WINDS 6 TO 13 MPH WITH LOCAL GUSTS
UP TO 26 MPH.
RIDGES/UPR SLOPES....EAST WINDS 10 TO 20 MPH WITH LOCAL GUSTS
30 TO 40 MPH.
CWR (>= 0.10 IN)....0.
WEDNESDAY...
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....48-60.
MIN HUMIDITY........22-40 PERCENT.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...NORTHEAST WINDS 6 TO 13 MPH. LOCAL GUSTS
UP TO 28 MPH IN THE MORNING.
RIDGES/UPR SLOPES....EAST WINDS 8 TO 18 MPH. LOCAL GUSTS UP TO
35 MPH DECREASING TO 22 MPH IN THE
AFTERNOON.
CWR (>= 0.10 IN)....0.
WEDNESDAY NIGHT...
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....29-45.
MAX HUMIDITY........61-81 PERCENT LOWER ELEVATIONS...AND 50-70
PERCENT HIGHER ELEVATIONS.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...EAST WINDS 6 TO 12 MPH WITH LOCAL GUSTS UP
TO 25 MPH.
RIDGES/UPR SLOPES....EAST WINDS 8 TO 18 MPH WITH LOCAL GUSTS UP
TO 30 MPH.
CWR (>= 0.10 IN)....0.
THANKSGIVING DAY...
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
MAX TEMPERATURE.....46-58.
MIN HUMIDITY........27-49 PERCENT.
20-FOOT WINDS.......
VALLEYS/LWR SLOPES...SOUTH WINDS 6 TO 13 MPH WITH LOCAL GUSTS
19 TO 29 MPH.
RIDGES/UPR SLOPES....SOUTH WINDS 11 TO 21 MPH. LOCAL GUSTS UP
TO 33 MPH IN THE MORNING.
CWR (>= 0.10 IN)....0.EXTENDED...
.FRIDAY...MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE 30S. HIGHS IN THE 40S. SOUTH WINDS 10 TO 20 MPH.
.SATURDAY...PARTLY CLOUDY. LOWS 25 TO 35. HIGHS 45 TO 55.
NORTHEAST WINDS 10 TO 20 MPH WITH LOCAL GUSTS 30 TO 40 MPH.
.SUNDAY...BREEZY. MOSTLY CLEAR. LOWS 25 TO 35. HIGHS IN THE 50S.
NORTHEAST WINDS 15 TO 25 MPH WITH LOCAL GUSTS 30 TO 40 MPH.
Forecast Issuance time: 300 PM PST TUE NOV 24 2009
TONIGHT...
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....
VALLEYS..........18-28.
MAX HUMIDITY........
VALLEYS..........85-95%.
20-FOOT WINDS.......
VALLEYS/SLOPE....EAST WINDS 5 TO 10 MPH.
RIDGE TOP........EAST WINDS 5 TO 10 MPH.
WEDNESDAY...
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....
VALLEYS..........50-55.
MIN HUMIDITY........
VALLEYS..........20-30%.
20-FOOT WINDS.......
VALLEYS/SLOPE....EAST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH IN
THE MORNING.
RIDGE TOP........EAST WINDS 5 TO 10 MPH WITH GUSTS TO 20 MPH.
EXTENDED...
.WEDNESDAY NIGHT...CLEAR. LOWS 20-30. EAST WINDS 5 TO 10 MPH.
.THANKSGIVING DAY...PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. HIGHS
53-58. LOWS 21-31. SOUTHWEST WINDS 10 TO 15 MPH.
.FRIDAY...MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 40-50. LOWS
18-28. NORTH WINDS 5 TO 10 MPH.
.SATURDAY...PARTLY CLOUDY. HIGHS 39-44. LOWS 15-25. EAST WINDS 5 TO
10 MPH.
.SUNDAY...CLEAR. HIGHS 39-44. LOWS 16-26.
.MONDAY...SUNNY. HIGHS 47-52.
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