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FORECAST 29-AUG-08

Posted: Fri Aug 29, 2008 10:43 am
by dmatt
FRIDAY, 29-AUG-08, 7:06 AM

THE UPPER LEVEL RIDGE RESPONSIBLE FOR OUR HOT TEMPERATURES WILL CONTINUE TO STRENGTHEN TODAY. THUS TEMPERATURES WILL BE IN THE LOW 100S IN THE OWENS VALLEY AND THE MID 80S IN MAMMOTH, NOT RECORD SETTING, BUT STILL HOT NONE THE LESS. A BIG CHANGE IN OUR WEATHER IS ON ITS HOWEVER, AS A VERY COLD TROUGH OUT OF THE GULF OF ALASKA CONTINUES TO DEVELOP AND WILL MOVE THROUGH BRITISH COLUMBIA ON SATURDAY AND NORTHERN CALIFORNIA ON SUNDAY. WHAT THIS MEANS FOR US IS SLIGHT COOLING TOMORROW, THEN STRONGER COOLING ON SUNDAY AND MONDAY. BY LABOR DAY WE WILL HAVE A REAL TASTE OF FALL, WITH DAYTIME HIGH TEMPERATURES DROPPING TO THE LOW 80S / NIGHTTIME LOWS IN THE UPPER 40S FOR THE OWENS VALLEY. MAMMOTH WITH STRUGGLE TO REACH 60 DURING THE DAY WITH NIGHTTIME LOWS IN THE UPPER 30S. ALSO, BECAUSE OF THAT TROUGH, WINDS WILL PICK UP STARTING TOMORROW, WITH GUSTS TO 25 MPH AND 40 MPH ON SUNDAY IN THE HIGH COUNTRY WITH RIDGE TOP GUSTS TO +60 MPH. BY MONDAY, WINDS WILL FALL BACK TO GENERALLY LIGHT AND VARIABLE. AS FAR AS THUNDERSTORMS GO, SOME MID LEVEL MOISTURE WILL SNEAK OVER THE CREST TODAY & TOMORROW, GIVING THE HIGH COUNTRY A CHANCE OF THUNDERSTORMS.

BACKCOUNTRY TREKKERS SHOULD BE AWARE OF THE WEATHER CHANGE FROM SATURDAY THROUGH MONDAY AND BE PREPARED FOR COOL TEMPERATURES, HIGH WINDS AND EVEN THE POSSIBLLITY OF SNOW!

TODAY FOR THE OWENS VALLEY: MOSTLY SUNNY BECOMING PARTLY CLOUDY. HIGH TEMPERATURES WILL BE AROUND 101 FOLLOWED BY OVERNIGHT LOWS IN THE UPPER 50S. SOUTHEAST WIND 6 - 10 MPH.

TOMORROW FOR THE OWENS VALLEY: MOSTLY SUNNY BECOMING PARTLY CLOUDY WITH BREEZY. HIGH TEMPERATURES WILL BE AROUND 100 AND OVERNIGHT LOWS IN THE LOWER 60S. SOUTHWEST WIND 15 - 25 MPH.

TODAY FOR THE TOWN OF MAMMOTH LAKES: MOSTLY SUNNY BECOMING PARTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE AFTERNOON AND EVENING. CHANCE OF PRECIPITATION 20%. DAYTIME HIGH TEMPERATURES WILL BE AROUND 85 AND EVENING LOWS AROUND 52. LIGHT WIND BECOMING WEST 10 - 15 MPH.

TOMORROW FOR THE TOWN OF MAMMOTH LAKES: MOSTLY SUNNY SKIES BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON AND EVENING. HIGH TEMPERATURES WILL BE AROUND 79 AND EVENING LOWS AROUND 50. SOUTHWEST WIND 10 - 20 MPH GUSTING TO 40.

TODAY FOR MONO COUNTY: MOSTLY SUNNY BECOMING PARTLY CLOUDY. CHANCE OF AFTERNOON THUNDERSTORMS. HIGH DAYTIME TEMPERATURES WILL RANGE FROM 86 - 96 AND EVENING LOWS 43 - 53. LIGHT WIND BECOMING WEST 10 - 15 MPH.

TOMORROW FOR MONO COUNTY: PARTLY CLOUDY. SLIGHT CHANCE OF AFTERNOON THUNDERSTORMS. HIGH TEMPERATURES WILL RANGE FROM 81 - 91 AND OVERNIGHT LOWS 44 - 54. SOUTHWEST WIND 10 - 20 MPH GUSTING TO 35 WITH RIDGE TOP GUSTS INCREASING TO 65.

NOTE: DENNIS' FORECAST ORIGINATES FROM THE FORT INDEPENDENCE EPA METEOROLOGICAL STATION. BECAUSE WEATHER CONDITIONS VARY GREATLY FROM LOCATION TO LOCATION IN THE EASTERN SIERRA, THIS FORECAST IS FOR A SPECIFIC AREA AND TIME FRAME.

TODAY FOR THE OWENS VALLEY: MOSTLY SUNNY BECOMING PARTLY CLOUDY. HIGH TEMPERATURES WILL BE AROUND 101 FOLLOWED BY OVERNIGHT LOWS IN THE UPPER 50S. SOUTHEAST WIND 6 - 10 MPH.

TOMORROW FOR THE OWENS VALLEY: MOSTLY SUNNY BECOMING PARTLY CLOUDY WITH BREEZY. HIGH TEMPERATURES WILL BE AROUND 100 AND OVERNIGHT LOWS IN THE LOWER 60S. SOUTHWEST WIND 15 - 25 MPH.

TODAY FOR THE TOWN OF MAMMOTH LAKES: MOSTLY SUNNY BECOMING PARTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE AFTERNOON AND EVENING. CHANCE OF PRECIPITATION 20%. DAYTIME HIGH TEMPERATURES WILL BE AROUND 85 AND EVENING LOWS AROUND 52. LIGHT WIND BECOMING WEST 10 - 15 MPH.

TOMORROW FOR THE TOWN OF MAMMOTH LAKES: MOSTLY SUNNY SKIES BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON AND EVENING. HIGH TEMPERATURES WILL BE AROUND 79 AND EVENING LOWS AROUND 50. SOUTHWEST WIND 10 - 20 MPH GUSTING TO 40.

TODAY FOR MONO COUNTY: MOSTLY SUNNY BECOMING PARTLY CLOUDY. CHANCE OF AFTERNOON THUNDERSTORMS. HIGH DAYTIME TEMPERATURES WILL RANGE FROM 86 - 96 AND EVENING LOWS 43 - 53. LIGHT WIND BECOMING WEST 10 - 15 MPH.

TOMORROW FOR MONO COUNTY: PARTLY CLOUDY. SLIGHT CHANCE OF AFTERNOON THUNDERSTORMS. HIGH TEMPERATURES WILL RANGE FROM 81 - 91 AND OVERNIGHT LOWS 44 - 54. SOUTHWEST WIND 10 - 20 MPH GUSTING TO 35 WITH RIDGE TOP GUSTS INCREASING TO 65.

NOTE: DENNIS' FORECAST ORIGINATES FROM THE FORT INDEPENDENCE EPA METEOROLOGICAL STATION. BECAUSE WEATHER CONDITIONS VARY GREATLY FROM LOCATION TO LOCATION IN THE EASTERN SIERRA, THIS FORECAST IS FOR A SPECIFIC AREA AND TIME FRAME.