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000
AUUS46 KPDT 291118
DDOPDT

DAILY DISPERSION OUTLOOK
NATIONAL WEATHER SERVICE PENDLETON OR
418 AM PDT FRI APR 29 2016

*** AIR DISPERSION CATEGORIES:   GOOD, FAIR, POOR ***

FOR THE COLUMBIA BASIN FROM PENDLETON TO WALLA WALLA AND PASCO

                              7:00 AM             AFTERNOON
SURFACE WINDS                 SW-W 10-17 MPH.     SW 16-19 MPH.
TRANSPORT WINDS               SW-W 10-17 MPH.     W 13-17 MPH.
MIXING HEIGHT                 NEAR SURFACE.       7500 FT MSL.
DISPERSION CATEGORY           FAIR.               GOOD.
OUTLOOK FOR SAT APR 30        FAIR.

VENTILATION INDEX (CATEGORY)  189 (POOR).         819 (GOOD).
OUTLOOK FOR SAT APR 30        310 (FAIR).

FOR THE UPPER YAKIMA VALLEY INCLUDING YAKIMA...UNION GAP...
SELAH...AND NACHES AREA

                              7:00 AM             AFTERNOON
SURFACE WINDS                 W-NW 5-9 MPH.       W 12-18 MPH.
TRANSPORT WINDS               W-NW 5-9 MPH.       NW 15-17 MPH.
MIXING HEIGHT                 NEAR SURFACE.       8000 FT MSL.
DISPERSION CATEGORY           POOR.               GOOD.
OUTLOOK FOR SAT APR 30        FAIR.

VENTILATION INDEX (CATEGORY)  102 (POOR).         797 (GOOD).
OUTLOOK FOR SAT APR 30        586 (FAIR).

FOR THE GRANDE RONDE RIVER VALLEY

                              7:00 AM             AFTERNOON
SURFACE WINDS                 NW 4-10 MPH.        NW 10-16 MPH.
TRANSPORT WINDS               NW 6-9 MPH.         W 15-17 MPH.
MIXING HEIGHT                 4000 FT MSL.        9000 FT MSL.
DISPERSION CATEGORY           POOR.               GOOD.
OUTLOOK FOR SAT APR 30        FAIR.

VENTILATION INDEX (CATEGORY)  142 (POOR).         684 (GOOD).
OUTLOOK FOR SAT APR 30        473 (FAIR).

SELECT AFTERNOON FORECAST VENTILATION INDICES FOR SOME CITIES
CLE ELUM      492 (FAIR)
ELLENSBURG    725 (GOOD)
GOLDENDALE    661 (GOOD)
TRI-CITIES    748 (GOOD)
WALLA WALLA   832 (GOOD)
YAKIMA        895 (GOOD)
BEND          915 (GOOD)
PRINEVILLE    892 (GOOD)
ENTERPRISE    726 (GOOD)
HERMISTON     760 (GOOD)
JOHN DAY      616 (GOOD)
LA GRANDE     739 (GOOD)
MADRAS        918 (GOOD)
MEACHAM       674 (GOOD)
PENDLETON     945 (GOOD)
REDMOND       939 (GOOD)
SENECA        569 (FAIR)
THE DALLES    925 (GOOD)

METEOROLOGICAL INFORMATION PROVIDED IN THIS PRODUCT REPRESENTS ONLY
SOME OF THE FACTORS USED IN BURN DECISIONS.  BURN DECISIONS ARE
OUTSIDE THE PURVIEW OF THE NATIONAL WEATHER SERVICE.

THE VENTILATION INDEX IS A TOOL TO ASSIST SMOKE MANAGEMENT
AGENCIES IN DETERMINING BURN OR NO BURN DECISIONS.  A VENTILATION
INDEX GRAPHIC IS ON THE PENDLETON WEBSITE AT THE FOLLOWING ADDRESS:
HTTP://WWW.WRH.NOAA.GOV/PDT/FORECAST/FWXGRAPHICALVENTILATION.PHP?WFO=PDT

IF YOU WOULD LIKE TO KNOW MORE ABOUT THIS PRODUCT...CONTACT THE
NATIONAL WEATHER SERVICE IN PENDLETON.

$$





000
AUUS46 KPDT 281118
DDOPDT

DAILY DISPERSION OUTLOOK
NATIONAL WEATHER SERVICE PENDLETON OR
418 AM PDT THU APR 28 2016

*** AIR DISPERSION CATEGORIES:   GOOD, FAIR, POOR ***

FOR THE COLUMBIA BASIN FROM PENDLETON TO WALLA WALLA AND PASCO

                              7:00 AM             AFTERNOON
SURFACE WINDS                 SW 5-9 MPH.         W 7-9 MPH.
TRANSPORT WINDS               SW 6-12 MPH.        W 4-5 MPH.
MIXING HEIGHT                 2000 FT MSL.        7000 FT MSL.
DISPERSION CATEGORY           POOR.               POOR.
OUTLOOK FOR FRI APR 29        GOOD.

VENTILATION INDEX (CATEGORY)  137 (POOR).         296 (POOR).
OUTLOOK FOR FRI APR 29        805 (GOOD).

FOR THE UPPER YAKIMA VALLEY INCLUDING YAKIMA...UNION GAP...
SELAH...AND NACHES AREA

                              7:00 AM             AFTERNOON
SURFACE WINDS                 W 5-7 MPH.          NW 3-6 MPH.
TRANSPORT WINDS               NW 7-13 MPH.        W 6-8 MPH.
MIXING HEIGHT                 NEAR SURFACE.       8500 FT MSL.
DISPERSION CATEGORY           POOR.               FAIR.
OUTLOOK FOR FRI APR 29        GOOD.

VENTILATION INDEX (CATEGORY)  134 (POOR).         389 (FAIR).
OUTLOOK FOR FRI APR 29        661 (GOOD).

FOR THE GRANDE RONDE RIVER VALLEY

                              7:00 AM             AFTERNOON
SURFACE WINDS                 NW 10-17 MPH.       NW 12-19 MPH.
TRANSPORT WINDS               NW 4-8 MPH.         N 8-12 MPH.
MIXING HEIGHT                 4000 FT MSL.        8000 FT MSL.
DISPERSION CATEGORY           POOR.               FAIR.
OUTLOOK FOR FRI APR 29        GOOD.

VENTILATION INDEX (CATEGORY)  108 (POOR).         426 (FAIR).
OUTLOOK FOR FRI APR 29        672 (GOOD).

SELECT AFTERNOON FORECAST VENTILATION INDICES FOR SOME CITIES
CLE ELUM      413 (FAIR)
ELLENSBURG    528 (FAIR)
GOLDENDALE    372 (FAIR)
TRI-CITIES    285 (POOR)
WALLA WALLA   280 (POOR)
YAKIMA        465 (FAIR)
BEND          497 (FAIR)
PRINEVILLE    561 (FAIR)
ENTERPRISE    461 (FAIR)
HERMISTON     306 (FAIR)
JOHN DAY      518 (FAIR)
LA GRANDE     447 (FAIR)
MADRAS        489 (FAIR)
MEACHAM       234 (POOR)
PENDLETON     283 (POOR)
REDMOND       569 (FAIR)
SENECA        502 (FAIR)
THE DALLES    705 (GOOD)

METEOROLOGICAL INFORMATION PROVIDED IN THIS PRODUCT REPRESENTS ONLY
SOME OF THE FACTORS USED IN BURN DECISIONS.  BURN DECISIONS ARE
OUTSIDE THE PURVIEW OF THE NATIONAL WEATHER SERVICE.

THE VENTILATION INDEX IS A TOOL TO ASSIST SMOKE MANAGEMENT
AGENCIES IN DETERMINING BURN OR NO BURN DECISIONS.  A VENTILATION
INDEX GRAPHIC IS ON THE PENDLETON WEBSITE AT THE FOLLOWING ADDRESS:
HTTP://WWW.WRH.NOAA.GOV/PDT/FORECAST/FWXGRAPHICALVENTILATION.PHP?WFO=PDT

IF YOU WOULD LIKE TO KNOW MORE ABOUT THIS PRODUCT...CONTACT THE
NATIONAL WEATHER SERVICE IN PENDLETON.
$$





000
AUUS46 KPDT 271159
DDOPDT

DAILY DISPERSION OUTLOOK
NATIONAL WEATHER SERVICE PENDLETON OR
459 AM PDT WED APR 27 2016

*** AIR DISPERSION CATEGORIES:   GOOD, FAIR, POOR ***

FOR THE COLUMBIA BASIN FROM PENDLETON TO WALLA WALLA AND PASCO

                              7:00 AM             AFTERNOON
SURFACE WINDS                 SW 9-13 MPH.        SW 5-9 MPH.
TRANSPORT WINDS               SW 8-14 MPH.        NW 1-4 MPH.
MIXING HEIGHT                 NEAR SURFACE.       7000 FT MSL.
DISPERSION CATEGORY           POOR.               POOR.
OUTLOOK FOR THU APR 28        POOR.

VENTILATION INDEX (CATEGORY)  120 (POOR).         133 (POOR).
OUTLOOK FOR THU APR 28        273 (POOR).

FOR THE UPPER YAKIMA VALLEY INCLUDING YAKIMA...UNION GAP...
SELAH...AND NACHES AREA

                              7:00 AM             AFTERNOON
SURFACE WINDS                 W 4-8 MPH.          N 1-3 MPH.
TRANSPORT WINDS               W 4-9 MPH.          SE 0-2 MPH.
MIXING HEIGHT                 NEAR SURFACE.       8000 FT MSL.
DISPERSION CATEGORY           POOR.               POOR.
OUTLOOK FOR THU APR 28        FAIR.

VENTILATION INDEX (CATEGORY)  63 (POOR).          127 (POOR).
OUTLOOK FOR THU APR 28        407 (FAIR).

FOR THE GRANDE RONDE RIVER VALLEY

                              7:00 AM             AFTERNOON
SURFACE WINDS                 NW 11-19 MPH.       NW 10-17 MPH.
TRANSPORT WINDS               NW 5-6 MPH.         N 5-9 MPH.
MIXING HEIGHT                 NEAR SURFACE.       7500 FT MSL.
DISPERSION CATEGORY           POOR.               FAIR.
OUTLOOK FOR THU APR 28        GOOD.

VENTILATION INDEX (CATEGORY)  56 (POOR).          216 (POOR).
OUTLOOK FOR THU APR 28        429 (FAIR).

SELECT AFTERNOON FORECAST VENTILATION INDICES FOR SOME CITIES
CLE ELUM      103 (POOR)
ELLENSBURG    215 (POOR)
GOLDENDALE    273 (POOR)
TRI-CITIES    201 (POOR)
WALLA WALLA   107 (POOR)
YAKIMA        138 (POOR)
BEND          545 (FAIR)
PRINEVILLE    572 (FAIR)
ENTERPRISE    202 (POOR)
HERMISTON     213 (POOR)
JOHN DAY      359 (FAIR)
LA GRANDE     231 (POOR)
MADRAS        498 (FAIR)
MEACHAM       109 (POOR)
PENDLETON      75 (POOR)
REDMOND       581 (FAIR)
SENECA        380 (FAIR)
THE DALLES    437 (FAIR)

METEOROLOGICAL INFORMATION PROVIDED IN THIS PRODUCT REPRESENTS ONLY
SOME OF THE FACTORS USED IN BURN DECISIONS.  BURN DECISIONS ARE
OUTSIDE THE PURVIEW OF THE NATIONAL WEATHER SERVICE.

THE VENTILATION INDEX IS A TOOL TO ASSIST SMOKE MANAGEMENT
AGENCIES IN DETERMINING BURN OR NO BURN DECISIONS.  A VENTILATION
INDEX GRAPHIC IS ON THE PENDLETON WEBSITE AT THE FOLLOWING ADDRESS:
HTTP://WWW.WRH.NOAA.GOV/PDT/FORECAST/FWXGRAPHICALVENTILATION.PHP?WFO=PDT

IF YOU WOULD LIKE TO KNOW MORE ABOUT THIS PRODUCT...CONTACT THE
NATIONAL WEATHER SERVICE IN PENDLETON.
$$





000
AUUS46 KPDT 271159
DDOPDT

DAILY DISPERSION OUTLOOK
NATIONAL WEATHER SERVICE PENDLETON OR
459 AM PDT WED APR 27 2016

*** AIR DISPERSION CATEGORIES:   GOOD, FAIR, POOR ***

FOR THE COLUMBIA BASIN FROM PENDLETON TO WALLA WALLA AND PASCO

                              7:00 AM             AFTERNOON
SURFACE WINDS                 SW 9-13 MPH.        SW 5-9 MPH.
TRANSPORT WINDS               SW 8-14 MPH.        NW 1-4 MPH.
MIXING HEIGHT                 NEAR SURFACE.       7000 FT MSL.
DISPERSION CATEGORY           POOR.               POOR.
OUTLOOK FOR THU APR 28        POOR.

VENTILATION INDEX (CATEGORY)  120 (POOR).         133 (POOR).
OUTLOOK FOR THU APR 28        273 (POOR).

FOR THE UPPER YAKIMA VALLEY INCLUDING YAKIMA...UNION GAP...
SELAH...AND NACHES AREA

                              7:00 AM             AFTERNOON
SURFACE WINDS                 W 4-8 MPH.          N 1-3 MPH.
TRANSPORT WINDS               W 4-9 MPH.          SE 0-2 MPH.
MIXING HEIGHT                 NEAR SURFACE.       8000 FT MSL.
DISPERSION CATEGORY           POOR.               POOR.
OUTLOOK FOR THU APR 28        FAIR.

VENTILATION INDEX (CATEGORY)  63 (POOR).          127 (POOR).
OUTLOOK FOR THU APR 28        407 (FAIR).

FOR THE GRANDE RONDE RIVER VALLEY

                              7:00 AM             AFTERNOON
SURFACE WINDS                 NW 11-19 MPH.       NW 10-17 MPH.
TRANSPORT WINDS               NW 5-6 MPH.         N 5-9 MPH.
MIXING HEIGHT                 NEAR SURFACE.       7500 FT MSL.
DISPERSION CATEGORY           POOR.               FAIR.
OUTLOOK FOR THU APR 28        GOOD.

VENTILATION INDEX (CATEGORY)  56 (POOR).          216 (POOR).
OUTLOOK FOR THU APR 28        429 (FAIR).

SELECT AFTERNOON FORECAST VENTILATION INDICES FOR SOME CITIES
CLE ELUM      103 (POOR)
ELLENSBURG    215 (POOR)
GOLDENDALE    273 (POOR)
TRI-CITIES    201 (POOR)
WALLA WALLA   107 (POOR)
YAKIMA        138 (POOR)
BEND          545 (FAIR)
PRINEVILLE    572 (FAIR)
ENTERPRISE    202 (POOR)
HERMISTON     213 (POOR)
JOHN DAY      359 (FAIR)
LA GRANDE     231 (POOR)
MADRAS        498 (FAIR)
MEACHAM       109 (POOR)
PENDLETON      75 (POOR)
REDMOND       581 (FAIR)
SENECA        380 (FAIR)
THE DALLES    437 (FAIR)

METEOROLOGICAL INFORMATION PROVIDED IN THIS PRODUCT REPRESENTS ONLY
SOME OF THE FACTORS USED IN BURN DECISIONS.  BURN DECISIONS ARE
OUTSIDE THE PURVIEW OF THE NATIONAL WEATHER SERVICE.

THE VENTILATION INDEX IS A TOOL TO ASSIST SMOKE MANAGEMENT
AGENCIES IN DETERMINING BURN OR NO BURN DECISIONS.  A VENTILATION
INDEX GRAPHIC IS ON THE PENDLETON WEBSITE AT THE FOLLOWING ADDRESS:
HTTP://WWW.WRH.NOAA.GOV/PDT/FORECAST/FWXGRAPHICALVENTILATION.PHP?WFO=PDT

IF YOU WOULD LIKE TO KNOW MORE ABOUT THIS PRODUCT...CONTACT THE
NATIONAL WEATHER SERVICE IN PENDLETON.
$$





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