882
FNUS55 KREV 172121
FWFREV
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE RENO NV
221 PM PDT SUN OCT 17 2021
...RED FLAG WARNING IN EFFECT UNTIL 5 AM PDT MONDAY FOR GUSTY WINDS
AND LOW HUMIDITY FOR ALPINE, MONO, SOUTHERN LYON AND WESTERN MINERAL
COUNTIES...
...HIGH WIND WARNING IN EFFECT THROUGH 5 AM PDT MONDAY FOR ALPINE
AND MONO COUNTIES...
...WIND ADVISORY IN EFFECT THIS EVENING FOR PORTIONS OF WESTERN
NEVADA AND NORTHEASTERN CA...
DISCUSSION
A QUICK HITTING LOW PRESSURE SYSTEM WIND WILL CONTINUE TO PROVIDE
STRONG AND GUSTY SOUTH TO SOUTHWEST WINDS TODAY. AREAS OF CRITICAL
FIRE WEATHER CONDITIONS ARE LIKELY FOR PORTIONS OF THE EASTERN SIERRA
AND LOCALIZED AREAS IN WESTERN NEVADA WHERE FUELS ARE RECEPTIVE.
CHANCES FOR SEVERAL INCHES OF MOUNTAIN SNOWFALL ARE EXPECTED TONIGHT
INTO MONDAY MORNING WITH A RAIN-SNOW MIX AT LOWER ELEVATIONS. WETTER
CONDITIONS ARE LOOKING PROBABLE BY LATE NEXT WEEKEND AND INTO THE
FOLLOWING WEEK.
NOTE: THUNDERSTORMS IMPLY GUSTY AND ERRATIC WINDS.
NOTE: MIXING HEIGHTS ARE IN FEET ABOVE GROUND LEVEL OF THE VALLEY FLOORS.
NOTE: PLEASE SEE OPERATING PLAN FOR DETAILED ZONE DESCRIPTIONS
HTTP://WWW.WRH.NOAA.GOV/FIREWX/?WFO=REV
NVZ420-181430-
NORTHERN SIERRA FRONT INCLUDING CARSON CITY, DOUGLAS, STOREY,
SOUTHERN WASHOE, WESTERN LYON, AND FAR SOUTHERN LASSEN COUNTIES-
221 PM PDT SUN OCT 17 2021
..WIND ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING
TONIGHT
* SKY/WEATHER........AREAS OF BLOWING DUST IN THE EVENING. CHANCE
OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY
AFTER MIDNIGHT.
* MIN TEMPERATURE....
* VALLEYS..........21-31.
* MID SLOPE........26-36.
* 24 HR TREND......6 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........76-86%.
* MID SLOPE........58-68%.
* 24 HR TREND......36% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 55
MPH DECREASING TO 10 TO 18 MPH WITH GUSTS TO
30 MPH.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 35 MPH WITH GUSTS TO 65
MPH.
* HAINES INDEX.......2-3.
* LAL................1.
* CHC WETTING RAIN...35%.
* MIXING HEIGHT......3000-4000 FT AGL DECREASING TO 1500-2000 FT
AGL AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTHWEST 25 TO 35 MPH.
* VENTILATION........EXCELLENT DECREASING TO GOOD AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING SUNNY. SLIGHT
CHANCE OF SHOWERS IN THE MORNING.
* MAX TEMPERATURE....
* VALLEYS..........46-55.
* MID SLOPE........41-51.
* 24 HR TREND......14 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........30-40%.
* MID SLOPE........32-42%.
* 24 HR TREND......24% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 9 TO 14 MPH. GUSTS TO 20 MPH IN THE
MORNING.
* RIDGE TOP........WEST WINDS 10 TO 20 MPH. GUSTS TO 45 MPH.
* HAINES INDEX.......2-3.
* LAL................1.
* CHC WETTING RAIN...10%.
* MIXING HEIGHT......1700-2700 FT AGL INCREASING TO 3900-4900 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....WEST 15 TO 25 MPH.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
MONDAY NIGHT
* SKY/WEATHER........CLEAR THEN BECOMING PARTLY CLOUDY.
* MIN TEMPERATURE....
* VALLEYS..........15-25.
* MID SLOPE........24-34.
* MAX HUMIDITY.......
* VALLEYS..........76-86%.
* MID SLOPE........55-65%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTH WINDS 7 TO 12 MPH IN THE EVENING BECOMING
DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........NORTH WINDS 10 TO 15 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT.
* HAINES INDEX.......4.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......1900-2900 FT AGL IN THE EVENING THEN 200-500
FT AGL.
* TRANSPORT WINDS....NORTHWEST 10 TO 15 MPH IN THE EVENING BECOMING
LIGHT.
* VENTILATION........VERY GOOD DECREASING TO POOR AFTER MIDNIGHT.
TUESDAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING SUNNY.
* MAX TEMPERATURE....
* VALLEYS..........56-64.
* MID SLOPE........50-60.
* MIN HUMIDITY.......
* VALLEYS..........21-31%.
* MID SLOPE........22-32%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHEAST 8 TO 13
MPH WITH GUSTS TO 20 MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTHEAST WINDS 10 TO 15 MPH.
* HAINES INDEX.......4.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......200-500 FT AGL THEN 2100-3100 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTHEAST 10 TO 15 MPH IN
THE AFTERNOON.
* VENTILATION........POOR INCREASING TO FAIR IN THE AFTERNOON.
EXTENDED
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 28-38.
SOUTH WINDS 9 TO 14 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN. HIGHS 56-66. LOWS 28-38.
SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN. HIGHS
60-70. LOWS 29-39. SOUTHWEST WINDS 10 TO 20 MPH.
SATURDAY
CLOUDY. CHANCE OF RAIN. HIGHS 54-64. LOWS 29-39.
SUNDAY
RAIN LIKELY. HIGHS 51-61.
NVZ421-181430-
SOUTHERN SIERRA FRONT INCLUDING ALPINE, NORTHERN MONO, SOUTHERN
LYON, AND WESTERN MINERAL COUNTIES-
221 PM PDT SUN OCT 17 2021
...RED FLAG WARNING IN EFFECT THROUGH 5 AM PDT MONDAY FOR GUSTY
WINDS AND LOW HUMIDITY...
...HIGH WIND WARNING IN EFFECT UNTIL 5 AM PDT MONDAY FOR MONO AND
ALPINE COUNTIES...
...WIND ADVISORY IN EFFECT UNTIL 5 AM PDT MONDAY SOUTHERN LYON AND
WESTERN MINERAL COUNTIES...
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY. CHANCE OF SHOWERS.
* MIN TEMPERATURE....
* VALLEYS..........11-21.
* MID SLOPE........24-34.
* 24 HR TREND......11 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........70-80%.
* MID SLOPE........49-59%.
* 24 HR TREND......33% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 19 TO 30 MPH WITH GUSTS TO 60
MPH DECREASING TO 12 TO 20 MPH WITH GUSTS TO
35 MPH AFTER MIDNIGHT.
* RIDGE TOP........SOUTHWEST WINDS 35 TO 55 MPH WITH GUSTS TO 85
MPH.
* HAINES INDEX.......2-3.
* LAL................1.
* CHC WETTING RAIN...55%.
* MIXING HEIGHT......2600-3600 FT AGL DECREASING TO 1700-2200 FT
AGL AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTHWEST 30 TO 40 MPH.
* VENTILATION........EXCELLENT DECREASING TO VERY GOOD AFTER
MIDNIGHT.
MONDAY
* SKY/WEATHER........SUNNY.
* MAX TEMPERATURE....
* VALLEYS..........43-53.
* MID SLOPE........37-47.
* 24 HR TREND......15 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........20-30%.
* MID SLOPE........20-30%.
* 24 HR TREND......17% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTHWEST WINDS 9 TO 14 MPH.
* RIDGE TOP........SOUTHWEST WINDS 25 TO 40 MPH WITH GUSTS TO 70
MPH BECOMING WEST 10 TO 20 MPH WITH GUSTS TO
30 MPH IN THE AFTERNOON.
* HAINES INDEX.......2-3.
* LAL................1.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......1800-2800 FT AGL INCREASING TO 3700-4700 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....WEST 20 TO 30 MPH SHIFTING TO THE NORTHWEST 15
TO 20 MPH IN THE AFTERNOON.
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
MONDAY NIGHT
* SKY/WEATHER........CLEAR THEN BECOMING PARTLY CLOUDY.
* MIN TEMPERATURE....
* VALLEYS..........10-20.
* MID SLOPE........24-34.
* MAX HUMIDITY.......
* VALLEYS..........65-75%.
* MID SLOPE........48-58%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTHEAST WINDS 8 TO 13 MPH WITH GUSTS TO 20 MPH
IN THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........NORTHWEST WINDS 10 TO 15 MPH SHIFTING TO THE
SOUTH IN THE LATE EVENING AND OVERNIGHT.
* HAINES INDEX.......4.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......1800-2800 FT AGL IN THE EVENING THEN 200-500
FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........GOOD DECREASING TO POOR AFTER MIDNIGHT.
TUESDAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING SUNNY.
* MAX TEMPERATURE....
* VALLEYS..........55-65.
* MID SLOPE........49-59.
* MIN HUMIDITY.......
* VALLEYS..........15-25%.
* MID SLOPE........15-25%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHEAST 7 TO 12
MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH. GUSTS TO 20 MPH IN THE
MORNING.
* HAINES INDEX.......4.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......200-500 FT AGL THEN 1900-2900 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........POOR INCREASING TO FAIR IN THE AFTERNOON.
EXTENDED
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 21-31. SOUTH
WINDS 9 TO 14 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 55-65.
LOWS 21-31. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 59-69. LOWS
22-32. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 56-66. LOWS
23-33. SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW.
HIGHS 52-62. LOWS 23-33.
CAZ272-181430-
GREATER LAKE TAHOE AND TRUCKEE AREA-
221 PM PDT SUN OCT 17 2021
..WIND ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING
TONIGHT
* SKY/WEATHER........SHOWERS AND ISOLATED THUNDERSTORMS IN THE
EVENING, THEN SNOW SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE....
* VALLEYS..........18-28.
* MID SLOPE........18-28.
* 24 HR TREND......12 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........90-100%.
* MID SLOPE........81-91%.
* 24 HR TREND......46% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 45
MPH DECREASING TO 15 TO 20 MPH WITH GUSTS TO
35 MPH IN THE EVENING, THEN DECREASING TO 12
TO 20 MPH WITH GUSTS TO 30 MPH AFTER MIDNIGHT.
* RIDGE TOP........SOUTHWEST WINDS 35 TO 55 MPH WITH GUSTS TO 95
MPH.
* HAINES INDEX.......2.
* LAL................2.
* CHC WETTING RAIN...65%.
* MIXING HEIGHT......2800-3800 FT AGL DECREASING TO 1700-2200 FT
AGL AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTHWEST 35 TO 45 MPH DECREASING TO 20 TO 30
MPH AFTER MIDNIGHT.
* VENTILATION........EXCELLENT DECREASING TO VERY GOOD AFTER
MIDNIGHT.
MONDAY
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING SUNNY. SLIGHT
CHANCE OF SNOW SHOWERS IN THE MORNING.
* MAX TEMPERATURE....
* VALLEYS..........37-44.
* MID SLOPE........31-41.
* 24 HR TREND......14 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........46-56%.
* MID SLOPE........48-58%.
* 24 HR TREND......33% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 7 TO 12 MPH IN THE MORNING
BECOMING UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 50
MPH SHIFTING TO THE WEST 10 TO 20 MPH WITH
GUSTS TO 30 MPH IN THE AFTERNOON.
* HAINES INDEX.......2.
* LAL................1.
* CHC WETTING RAIN...15%.
* MIXING HEIGHT......1700-2200 FT AGL INCREASING TO 2300-3300 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH BECOMING WEST 10 TO 20
MPH IN THE AFTERNOON.
* VENTILATION........GOOD.
MONDAY NIGHT
* SKY/WEATHER........CLEAR THEN BECOMING PARTLY CLOUDY.
* MIN TEMPERATURE....
* VALLEYS..........12-22.
* MID SLOPE........19-29.
* MAX HUMIDITY.......
* VALLEYS..........83-93%.
* MID SLOPE........70-80%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........LIGHT WINDS.
* HAINES INDEX.......3-4.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......1300-1800 FT AGL IN THE EVENING THEN 200-500
FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........MARGINAL.
TUESDAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING SUNNY.
* MAX TEMPERATURE....
* VALLEYS..........46-56.
* MID SLOPE........43-53.
* MIN HUMIDITY.......
* VALLEYS..........31-41%.
* MID SLOPE........32-42%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH.
* HAINES INDEX.......4.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......200-500 FT AGL THEN 1800-2800 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........POOR INCREASING TO FAIR IN THE AFTERNOON.
EXTENDED
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN AFTER
MIDNIGHT. LOWS 25-35. DOWNSLOPE 2 TO 5 MPH BECOMING SOUTHWEST 5 TO
10 MPH IN THE MORNING.
WEDNESDAY
RAIN AND SNOW LIKELY. HIGHS 44-54. LOWS 25-35.
SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN. HIGHS 50-60. LOWS 29-39.
SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW. HIGHS 47-57. LOWS
25-35. SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY
CLOUDY. CHANCE OF RAIN AND A SLIGHT CHANCE OF SNOW.
HIGHS 41-51. LOWS 25-35.
SUNDAY
RAIN AND SNOW LIKELY. HIGHS 40-50.
NVZ423-181430-
WEST HUMBOLDT BASIN IN PERSHING COUNTY-
221 PM PDT SUN OCT 17 2021
TONIGHT
* SKY/WEATHER........MOSTLY CLOUDY. AREAS OF BLOWING DUST IN THE
EVENING. CHANCE OF SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE....
* VALLEYS..........31-39.
* MID SLOPE........30-39.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........74-84%.
* MID SLOPE........63-73%.
* 24 HR TREND......33% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 13 TO 20 MPH WITH GUSTS TO 40
MPH DECREASING TO 9 TO 17 MPH WITH GUSTS TO 30
MPH AFTER MIDNIGHT.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 45
MPH.
* HAINES INDEX.......4.
* LAL................1.
* CHC WETTING RAIN...20%.
* MIXING HEIGHT......2600-3600 FT AGL DECREASING TO 1600-2100 FT
AGL AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTHWEST 15 TO 25 MPH.
* VENTILATION........EXCELLENT DECREASING TO GOOD AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF SHOWERS IN THE MORNING.
* MAX TEMPERATURE....
* VALLEYS..........50-56.
* MID SLOPE........44-54.
* 24 HR TREND......16 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........31-41%.
* MID SLOPE........35-45%.
* 24 HR TREND......27% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 9 TO 15 MPH WITH GUSTS TO 25 MPH.
* RIDGE TOP........WEST WINDS 10 TO 20 MPH WITH GUSTS TO 35 MPH.
* HAINES INDEX.......2-3.
* LAL................1.
* CHC WETTING RAIN...20%.
* MIXING HEIGHT......1900-2900 FT AGL INCREASING TO 3800-4800 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....WEST 15 TO 25 MPH.
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
MONDAY NIGHT
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING CLEAR.
* MIN TEMPERATURE....
* VALLEYS..........23-33.
* MID SLOPE........26-36.
* MAX HUMIDITY.......
* VALLEYS..........77-87%.
* MID SLOPE........62-72%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTHEAST WINDS 8 TO 13 MPH UNTIL EARLY MORNING
BECOMING DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH.
* HAINES INDEX.......3.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......2300-3300 FT AGL IN THE EVENING THEN 200-500
FT AGL.
* TRANSPORT WINDS....WEST 10 TO 15 MPH IN THE EVENING BECOMING
LIGHT.
* VENTILATION........VERY GOOD DECREASING TO POOR AFTER MIDNIGHT.
TUESDAY
* SKY/WEATHER........SUNNY.
* MAX TEMPERATURE....
* VALLEYS..........57-63.
* MID SLOPE........51-61.
* MIN HUMIDITY.......
* VALLEYS..........20-28%.
* MID SLOPE........22-31%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHEAST 7 TO 12
MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTHEAST WINDS 10 TO 15 MPH.
* HAINES INDEX.......3-4.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......200-500 FT AGL THEN 2400-3400 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........POOR INCREASING TO GOOD IN THE AFTERNOON.
EXTENDED
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 32-42. EAST WINDS 8 TO 13 MPH UNTIL EARLY MORNING
BECOMING DOWNSLOPE 2 TO 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 58-68. LOWS
31-41. SOUTH WINDS AROUND 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN. HIGHS
62-72. LOWS 30-40. SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN. HIGHS
54-62. LOWS 30-40.
NVZ429-181430-
LAHONTAN BASIN INCLUDING CHURCHILL AND EASTERN MINERAL COUNTIES-
221 PM PDT SUN OCT 17 2021
..WIND ADVISORY IN EFFECT UNTIL 5 AM PDT MONDAY
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
AREAS OF BLOWING DUST IN THE EVENING. CHANCE
OF SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE....
* VALLEYS..........25-35.
* MID SLOPE........29-39.
* 24 HR TREND......4 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........62-72%.
* MID SLOPE........50-60%.
* 24 HR TREND......25% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 19 TO 30 MPH WITH GUSTS TO 45
MPH DECREASING TO 12 TO 20 MPH WITH GUSTS TO
45 MPH AFTER MIDNIGHT.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 30 MPH. GUSTS TO 45 MPH
INCREASING TO 50 MPH LATE IN THE NIGHT.
* HAINES INDEX.......4.
* LAL................1.
* CHC WETTING RAIN...20%.
* MIXING HEIGHT......2600-3600 FT AGL DECREASING TO 1400-1900 FT
AGL AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH.
* VENTILATION........EXCELLENT DECREASING TO GOOD AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING SUNNY. CHANCE OF
SHOWERS IN THE MORNING.
* MAX TEMPERATURE....
* VALLEYS..........47-57.
* MID SLOPE........42-52.
* 24 HR TREND......17 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........23-33%.
* MID SLOPE........20-30%.
* 24 HR TREND......19% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTHWEST WINDS 9 TO 14 MPH.
* RIDGE TOP........WEST WINDS 15 TO 25 MPH. GUSTS TO 45 MPH
DECREASING TO 30 MPH IN THE LATE MORNING AND
AFTERNOON.
* HAINES INDEX.......2-3.
* LAL................1.
* CHC WETTING RAIN...10%.
* MIXING HEIGHT......2000-3000 FT AGL INCREASING TO 4600-5600 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....WEST 15 TO 25 MPH.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
MONDAY NIGHT
* SKY/WEATHER........CLEAR.
* MIN TEMPERATURE....
* VALLEYS..........21-31.
* MID SLOPE........25-35.
* MAX HUMIDITY.......
* VALLEYS..........70-80%.
* MID SLOPE........50-60%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTH WINDS 8 TO 13 MPH WITH GUSTS TO 20 MPH IN
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........NORTH WINDS 10 TO 15 MPH SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
* HAINES INDEX.......4.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......2500-3500 FT AGL IN THE EVENING THEN 200-500
FT AGL.
* TRANSPORT WINDS....NORTHWEST 10 TO 15 MPH IN THE EVENING BECOMING
LIGHT.
* VENTILATION........VERY GOOD DECREASING TO POOR AFTER MIDNIGHT.
TUESDAY
* SKY/WEATHER........SUNNY.
* MAX TEMPERATURE....
* VALLEYS..........56-66.
* MID SLOPE........52-62.
* MIN HUMIDITY.......
* VALLEYS..........14-24%.
* MID SLOPE........15-25%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHEAST 7 TO 12
MPH WITH GUSTS TO 20 MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH. GUSTS TO 20 MPH LATE
IN THE AFTERNOON.
* HAINES INDEX.......4.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......200-500 FT AGL THEN 2400-3400 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTHEAST 10 TO 15 MPH IN
THE AFTERNOON.
* VENTILATION........POOR INCREASING TO GOOD IN THE AFTERNOON.
EXTENDED
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 30-40. SOUTHEAST WINDS 9 TO 14 MPH.
WEDNESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 60-70. LOWS
30-40. SOUTH WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. HIGHS 63-73. LOWS 30-40. SLOPE WINDS.
FRIDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 62-72. LOWS
30-40. SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN. HIGHS
57-67. LOWS 30-40.
CAZ270-278-NVZ458-181430-
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-
NORTHERN WASHOE COUNTY-
221 PM PDT SUN OCT 17 2021
..WIND ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING
TONIGHT
* SKY/WEATHER........AREAS OF BLOWING DUST IN THE EVENING. CHANCE
OF SHOWERS IN THE EVENING, THEN SNOW SHOWERS
LIKELY AFTER MIDNIGHT.
* MIN TEMPERATURE....
* VALLEYS..........26-36.
* MID SLOPE........27-34.
* 24 HR TREND......4 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........79-89%.
* MID SLOPE........73-83%.
* 24 HR TREND......42% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 19 TO 30 MPH WITH GUSTS TO 50
MPH DECREASING TO 9 TO 17 MPH WITH GUSTS TO 30
MPH AFTER MIDNIGHT.
* RIDGE TOP........SOUTHWEST WINDS 25 TO 40 MPH WITH GUSTS TO 55
MPH SHIFTING TO THE WEST 15 TO 25 MPH WITH
GUSTS TO 40 MPH LATE IN THE NIGHT.
* HAINES INDEX.......2-3.
* LAL................1.
* CHC WETTING RAIN...25%.
* MIXING HEIGHT......3100-4100 FT AGL DECREASING TO 1700-2200 FT
AGL AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH.
* VENTILATION........EXCELLENT DECREASING TO GOOD AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF SHOWERS IN THE MORNING.
* MAX TEMPERATURE....
* VALLEYS..........44-54.
* MID SLOPE........40-50.
* 24 HR TREND......14 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........32-42%.
* MID SLOPE........37-47%.
* 24 HR TREND......28% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 9 TO 14 MPH WITH GUSTS TO 25 MPH.
* RIDGE TOP........NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 30
MPH.
* HAINES INDEX.......2-3.
* LAL................1.
* CHC WETTING RAIN...25%.
* MIXING HEIGHT......1700-2200 FT AGL INCREASING TO 2800-3800 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....NORTHWEST 15 TO 25 MPH.
* VENTILATION........GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.
MONDAY NIGHT
* SKY/WEATHER........PARTLY CLOUDY.
* MIN TEMPERATURE....
* VALLEYS..........17-27.
* MID SLOPE........21-31.
* MAX HUMIDITY.......
* VALLEYS..........78-88%.
* MID SLOPE........67-77%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTH WINDS 8 TO 13 MPH UNTIL EARLY MORNING
BECOMING DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........NORTHWEST WINDS 10 TO 15 MPH SHIFTING TO THE
EAST AFTER MIDNIGHT.
* HAINES INDEX.......3.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......1500-2500 FT AGL IN THE EVENING THEN 200-500
FT AGL.
* TRANSPORT WINDS....NORTHWEST 10 TO 15 MPH IN THE EVENING BECOMING
LIGHT.
* VENTILATION........GOOD DECREASING TO POOR AFTER MIDNIGHT.
TUESDAY
* SKY/WEATHER........PARTLY CLOUDY.
* MAX TEMPERATURE....
* VALLEYS..........52-62.
* MID SLOPE........48-56.
* MIN HUMIDITY.......
* VALLEYS..........22-32%.
* MID SLOPE........24-34%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHEAST 9 TO 14
MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTHEAST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH IN
THE AFTERNOON.
* HAINES INDEX.......4.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......200-500 FT AGL THEN 2200-3200 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTHEAST 10 TO 20 MPH IN
THE AFTERNOON.
* VENTILATION........POOR INCREASING TO GOOD IN THE AFTERNOON.
EXTENDED
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW AFTER
MIDNIGHT. LOWS 30-40. SOUTH WINDS 9 TO 14 MPH.
WEDNESDAY
CLOUDY. CHANCE OF RAIN. HIGHS 49-59. LOWS 30-40. SOUTH
WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN. HIGHS 57-67. LOWS 30-40.
SOUTH WINDS 10 TO 15 MPH.
FRIDAY
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW. HIGHS 53-63. LOWS
27-37. SOUTHWEST WINDS 10 TO 20 MPH.
SATURDAY
CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 48-58. LOWS
27-37.
SUNDAY
RAIN AND SNOW LIKELY. HIGHS 46-56.
CAZ271-181430-
WESTERN LASSEN, EASTERN PLUMAS, AND EASTERN SIERRA COUNTIES-
221 PM PDT SUN OCT 17 2021
..WIND ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING
TONIGHT
* SKY/WEATHER........SNOW SHOWERS IN THE EVENING, THEN SHOWERS
LIKELY AFTER MIDNIGHT.
* MIN TEMPERATURE....
* VALLEYS..........18-28.
* MID SLOPE........23-33.
* 24 HR TREND......7 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........88-98%.
* MID SLOPE........87-97%.
* 24 HR TREND......48% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 40
MPH DECREASING TO 9 TO 14 MPH.
* RIDGE TOP........SOUTHWEST WINDS 25 TO 40 MPH WITH GUSTS TO 70
MPH DECREASING TO 15 TO 25 MPH WITH GUSTS TO
40 MPH LATE IN THE NIGHT.
* HAINES INDEX.......2-3.
* LAL................1.
* CHC WETTING RAIN...60%.
* MIXING HEIGHT......3400-4400 FT AGL DECREASING TO 1300-1800 FT
AGL AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTH 25 TO 35 MPH BECOMING SOUTHWEST 15 TO 25
MPH AFTER MIDNIGHT.
* VENTILATION........EXCELLENT DECREASING TO FAIR AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF SHOWERS IN THE MORNING.
* MAX TEMPERATURE....
* VALLEYS..........39-49.
* MID SLOPE........37-45.
* 24 HR TREND......15 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........45-55%.
* MID SLOPE........44-54%.
* 24 HR TREND......36% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........WEST WINDS 10 TO 15 MPH. GUSTS TO 30 MPH UNTIL
LATE AFTERNOON.
* HAINES INDEX.......2.
* LAL................1.
* CHC WETTING RAIN...30%.
* MIXING HEIGHT......1600-2100 FT AGL INCREASING TO 2300-3300 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....WEST 15 TO 25 MPH DECREASING TO 10 TO 15 MPH
IN THE AFTERNOON.
* VENTILATION........GOOD.
MONDAY NIGHT
* SKY/WEATHER........PARTLY CLOUDY.
* MIN TEMPERATURE....
* VALLEYS..........10-20.
* MID SLOPE........20-30.
* MAX HUMIDITY.......
* VALLEYS..........83-93%.
* MID SLOPE........76-86%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........LIGHT WINDS.
* HAINES INDEX.......3-4.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......1300-1800 FT AGL IN THE EVENING THEN 200-500
FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........FAIR DECREASING TO POOR AFTER MIDNIGHT.
TUESDAY
* SKY/WEATHER........PARTLY CLOUDY.
* MAX TEMPERATURE....
* VALLEYS..........50-60.
* MID SLOPE........48-56.
* MIN HUMIDITY.......
* VALLEYS..........29-39%.
* MID SLOPE........29-39%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTH 7 TO 12 MPH IN
THE AFTERNOON.
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH.
* HAINES INDEX.......4.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......200-500 FT AGL THEN 2400-3400 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTH 10 TO 15 MPH IN THE
AFTERNOON.
* VENTILATION........POOR INCREASING TO GOOD IN THE AFTERNOON.
EXTENDED
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS
21-31. SOUTH WINDS 9 TO 14 MPH.
WEDNESDAY
CLOUDY. CHANCE OF RAIN. HIGHS 43-53. LOWS 21-31. SOUTH
WINDS 10 TO 15 MPH.
THURSDAY
CLOUDY. CHANCE OF RAIN. HIGHS 52-62. LOWS 25-35. SOUTH
WINDS 10 TO 15 MPH.
FRIDAY
CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 47-57. LOWS 21-31.
SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY
CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 43-53. LOWS
21-31.
SUNDAY
RAIN AND SNOW. HIGHS 40-50.
CAZ274-181430-
SOUTHERN MONO COUNTY-
221 PM PDT SUN OCT 17 2021
...RED FLAG WARNING IN EFFECT FROM UNTIL 5 AM PDT MONDAY FOR GUSTY
WINDS AND LOW HUMIDITY...
..HIGH WIND WARNING IN EFFECT UNTIL 5 AM PDT MONDAY
TONIGHT
* SKY/WEATHER........CLEAR. SNOW SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE....
* VALLEYS..........13-23.
* MID SLOPE........18-28.
* 24 HR TREND......9 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........71-81%.
* MID SLOPE........59-69%.
* 24 HR TREND......29% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 65
MPH DECREASING TO 15 TO 25 MPH WITH GUSTS TO
60 MPH IN THE LATE EVENING AND OVERNIGHT.
* RIDGE TOP........SOUTHWEST WINDS 35 TO 55 MPH WITH GUSTS TO 90
MPH.
* HAINES INDEX.......2.
* LAL................1.
* CHC WETTING RAIN...50%.
* MIXING HEIGHT......1800-2800 FT AGL DECREASING TO 1500-2000 FT
AGL AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTHWEST 25 TO 35 MPH.
* VENTILATION........EXCELLENT.
MONDAY
* SKY/WEATHER........MOSTLY SUNNY. SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING.
* MAX TEMPERATURE....
* VALLEYS..........42-52.
* MID SLOPE........36-46.
* 24 HR TREND......13 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........17-27%.
* MID SLOPE........19-29%.
* 24 HR TREND......12% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTHWEST WINDS 9 TO 14 MPH.
* RIDGE TOP........WEST WINDS 25 TO 40 MPH WITH GUSTS TO 75 MPH
DECREASING TO 15 TO 25 MPH WITH GUSTS TO 35
MPH IN THE AFTERNOON.
* HAINES INDEX.......2-3.
* LAL................1.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......1700-2700 FT AGL INCREASING TO 3600-4600 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....WEST 15 TO 25 MPH.
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
MONDAY NIGHT
* SKY/WEATHER........CLEAR.
* MIN TEMPERATURE....
* VALLEYS..........14-24.
* MID SLOPE........18-28.
* MAX HUMIDITY.......
* VALLEYS..........67-77%.
* MID SLOPE........51-61%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTH WINDS 7 TO 12 MPH IN THE EVENING BECOMING
DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH.
* HAINES INDEX.......4.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......1900-2900 FT AGL IN THE EVENING THEN 200-500
FT AGL.
* TRANSPORT WINDS....NORTH 10 TO 15 MPH IN THE EVENING BECOMING
LIGHT.
* VENTILATION........GOOD DECREASING TO POOR AFTER MIDNIGHT.
TUESDAY
* SKY/WEATHER........SUNNY.
* MAX TEMPERATURE....
* VALLEYS..........54-64.
* MID SLOPE........48-58.
* MIN HUMIDITY.......
* VALLEYS..........14-24%.
* MID SLOPE........16-26%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHEAST 7 TO 12
MPH WITH GUSTS TO 20 MPH LATE IN THE
AFTERNOON.
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH. GUSTS TO 20 MPH IN THE
MORNING.
* HAINES INDEX.......4.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......200-500 FT AGL THEN 1700-2700 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........POOR INCREASING TO FAIR IN THE AFTERNOON.
EXTENDED
TUESDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING MOSTLY CLOUDY.
LOWS 23-33. SOUTH WINDS 9 TO 14 MPH.
WEDNESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. HIGHS
54-64. LOWS 23-33. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY
PARTLY CLOUDY. HIGHS 58-68. LOWS 26-36. SOUTH WINDS
AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. HIGHS
55-65. LOWS 26-36. SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW.
HIGHS 51-61. LOWS 26-36.
.8 TO 14 DAY OUTLOOK FOR (MON OCT 25 THROUGH SUN OCT 31)
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
=
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