Area Forecast Discussion
Issued by NWS Omaha/Valley, NE

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FXUS63 KOAX 290435
AFDOAX

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
1135 PM CDT FRI AUG 28 2015

.UPDATE...
ISSUED AT 1135 PM CDT FRI AUG 28 2015

SOME PATCHY DRIZZLE HAS REMAINED ACROSS EAST CENTRAL NEBRASKA AND
WESTERN IOWA THIS EVENING...WHERE THE TIGHTEST CYCLONIC FLOW
EXISTED...IN THE NORTHWEST QUADRANT OF THE SURFACE LOW. THAT COULD
LINGER FOR ANOTHER HOUR OR TWO. OTHERWISE...CLOUDY CONDITIONS WILL
REMAIN OVERNIGHT FOR MUCH OF THE AREA. ON THE PERIPHERY OF THE
LOW STRATUS CLOUDS...SKIES HAD ACTUALLY CLEARED IN NORTHEAST
NEBRASKA AND SPOTTY AREAS IN SOUTHEAST NEBRASKA. WILL HAVE TO
WATCH THESE AREAS FOR DENSE FOG DEVELOPMENT OVERNIGHT. HRRR/RAP/NAM
ALL INDICATE THIS HAPPENING...ESPECIALLY IN NORTHEAST NEBRASKA.
KONL HAS ALREADY DROPPED TO 3/4 MILE. UNDERNEATH THE STRATUS...
VISIBILITIES PROBABLY WON`T TANK THAT BADLY. NO PLANS TO ISSUE
ANY FOG ADVISORY AT THIS TIME FOR NORTHEAST NEBRASKA...WILL NEED
TO WAIT AND SEE HOW IT DEVELOPS OVER THE NEXT COUPLE OF HOURS IN
OUR AREA.

&&

.SHORT TERM...(TONIGHT THROUGH MONDAY)
ISSUED AT 252 PM CDT FRI AUG 28 2015

THE MID LEVEL SHORTWAVE THAT BROUGHT LAST NIGHTS RAINFALL WILL
CONTINUE TO PROPAGATE EAST THROUGH THE OVERNIGHT HOURS. AS THIS
HAPPENS EXPECT SKIES TO GRADUALLY CLEAR OUT. EXPECT OVERNIGHT LOW
TEMPERATURES TO FALL INTO THE UPPER 50S TO LOW 60S UNDER GENERALLY
CLEAR SKIES AND LIGHT WINDS. ACROSS FAR SOUTHWESTERN IOWA SOME
LIGHT PRECIPITATION IS POSSIBLE EARLY THIS EVENING AS THE EFFECTS
OF THE SHORTWAVE LINGER. FOR THE WEEKEND TEMPERATURES LOOK TO
REBOUND INTO THE 80S UNDER BUILDING HIGH PRESSURE ALOFT AND
GENERALLY SUNNY SKIES.

.LONG TERM...(MONDAY NIGHT THROUGH FRIDAY)
ISSUED AT 252 PM CDT FRI AUG 28 2015

UPPER LEVEL HIGH PRESSURE REMAINS FIRMLY IN PLACE THROUGHOUT THE
EXTENDED PORTION OF THE FORECAST. THUS THE FORECAST LOOKS TO BE
GENERALLY DRY WITH SMALL PRECIPITATION CHANCES ON MONDAY AND
TUESDAY NIGHT AS A COUPLE WEAK IMPULSES MOVE OVER THE TOP OF THE
UPPER LEVEL HIGH PRESSURE RIDGE. DAYTIME HIGHS WILL WARM A BIT AND
ARE FORECAST IN THE MID TO UPPER 80S.

&&

.AVIATION...(06Z TAFS FOR KOFK...KLNK AND KOMA.)
ISSUED AT 1135 PM CDT FRI AUG 28 2015

CHALLENGING AVIATION FORECAST TONIGHT. WILL HAVE IFR CONDITIONS AT
KOMA THRU THE NIGHT...AND EVEN COULD DROP INTO LIFR CATEGORY
LATER. VFR CONDITIONS AT BOTH KLNK/KOFK. KOFK COULD OCCASIONALLY
SCATTER OUT TO VFR. IF THAT HAPPENS...WITH CLEARING SKIES...DENSE
FOG COULD DEVELOP THERE WITH VISIBILITIES DROPPING TO 1/2 MILE OR
LESS LATER TONIGHT AND EARLY SATURDAY. CLOUDS SCOUR OUT BY 14-18Z.

&&

.OAX WATCHES/WARNINGS/ADVISORIES...
NE...NONE.
IA...NONE.
&&

$$

UPDATE...DEWALD
SHORT TERM...PEARSON
LONG TERM...PEARSON
AVIATION...MEYER


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