Suppression Forecast
Issued by NWS Wakefield, VA

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12
000
FNUS71 KAKQ 280151
FWSAKQ

SPOT FORECAST FOR MARSHYHOPE...MARYLAND FOREST SERVICE
NATIONAL WEATHER SERVICE WAKEFIELD VA
951 PM EDT MON APR 27 2015

IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
A WEAK TROUGH OF LOW PRESSURE WILL PUSH THROUGH THE REGION THIS
EVENING...WITH HIGH PRESSURE BUILDING BACK IN FROM THE WEST LATER
TONIGHT THROUGH TUESDAY. THE HIGH WILL SLIDE OFF THE COAST ON
WEDNESDAY...WITH THE NEXT LOW PRESSURE SYSTEM TRACKING ALONG THE
SOUTHEAST COAST WEDNESDAY NIGHT THROUGH THURSDAY.

.REST OF TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT)...THEN BECOMING
                    PARTLY CLOUDY (40-50 PERCENT). A SLIGHT CHANCE
                    OF SHOWERS LATE IN THE EVENING.
MIN TEMPERATURE.....AROUND 43.
MAX HUMIDITY........79 PERCENT.
WIND (20FT/2MIN)....NORTHWEST WINDS 8 TO 9 MPH.
CHANCE OF PCPN......20 PERCENT.
MIXING HEIGHT.......300-700 FT AGL.
TRANSPORT WINDS.....NORTHWEST 13 TO 16 MPH.
HAINES INDEX........3 TO 4 OR VERY LOW TO LOW POTENTIAL FOR LARGE
                    PLUME DOMINATED FIRE GROWTH.

TIME (EDT)          9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).............71  71  71  55  55  55  46  46  46
WEATHER COV.........SCH SCH SCH
WEATHER TYPE........RW  RW  RW
TSTM COV............
TEMP................53  52  50  50  49  49  48  46  45
RH..................50  52  58  58  63  66  68  76  79
20 FT WIND DIR......NW  NW  NW  NW  NW  NW  NW  NW  NW
20 FT WIND SPD......9   9   9   9   9   9   9   9   8
20 FT WIND GUST.....15  15  15  15  15  15  15  15  15
MIX HGT (KFT).......0.7 0.5 0.3 0.3 0.3 0.3 0.3 0.3 0.3
TRANSP WIND DIR.....NW  NW  NW  NW  NW  NW  NW  NW  NW
TRANSP WIND SPD.....13  15  16  16  16  15  15  14  14
LVORI...............2   2   2   2   3   3   3   4   4
ADI.................12  13  14  14  14  14  13  13  13
CHC OF PCPN (%).....20  10  10  10  10  10  10  10  10
HAINES INDEX........4   3   3   3   4   4   4   3   3
VRATE KT-FT/1000....8   6   4   4   3   3   3   3   3

.TUESDAY...

SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).
MAX TEMPERATURE.....AROUND 67.
MIN HUMIDITY........34 PERCENT.
WIND (20FT/2MIN)....NORTH WINDS 9 TO 10 MPH.
CHANCE OF PCPN......10 PERCENT.
MIXING HEIGHT.......300-1400 FT AGL...INCREASING TO 4400-5200 FT
                    AGL.
TRANSPORT WINDS.....NORTHWEST 15 TO 23 MPH.
HAINES INDEX........3 TO 4 OR VERY LOW TO LOW POTENTIAL FOR LARGE
                    PLUME DOMINATED FIRE GROWTH.

TIME (EDT)          6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).............43  43  43  41  41  41  38  38  38  35  35  35
WEATHER COV.........
WEATHER TYPE........
TSTM COV............
TEMP................47  48  50  54  57  61  63  63  64  65  67  65
RH..................74  74  68  59  53  46  41  41  38  37  34  38
20 FT WIND DIR......NW  N   N   N   N   N   N   N   N   N   N   N
20 FT WIND SPD......9   9   9   10  10  10  10  10  10  10  10  9
20 FT WIND GUST.....15  15  15  20  20  20  20  20  20  20  20  15
MIX HGT (KFT).......0.3 0.4 0.5 1.4 2.3 3.3 3.9 4.4 5.0 5.1 5.1 5.2
TRANSP WIND DIR.....NW  NW  NW  NW  N   N   N   N   N   N   NW  NW
TRANSP WIND SPD.....15  16  17  18  20  21  22  22  22  23  23  22
LVORI...............5   4   3   2   1   1   1   1   1   1   1   1
ADI.................11  12  13  29  42  52  58  63  67  70  72  92
CHC OF PCPN (%).....10  10  10  10  10  10  10  10  10  10  10  10
HAINES INDEX........3   3   3   3   4   4   4   4   4   4   4   4
VRATE KT-FT/1000....4   5   7   23  40  59  72  84  95  101 103 98



FORECASTER...ZIMMERMAN
REQUESTED BY...GILBERT WAGNER
TYPE OF REQUEST...PRESCRIBED
.TAG 20150428.MARSH.01/AKQ


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.