Suppression Forecast Issued by NWS Milwaukee/Sullivan, WI
000
FNUS73 KMKX 201749
FWSMKX
SPOT FORECAST FOR HRRBP1304-SHOP...USFWS
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
1249 PM CDT MON MAY 20 2013
FORECAST IS BASED ON IGNITION TIME OF 1255 CDT ON MAY 20.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
.DISCUSSION...SOUTH TO SOUTHWEST WINDS WILL BE GUSTY AT THE BURN
SITE INTO EARLY EVENING. DEWPOINTS HAVE MIXED OUT A BIT MORE THAN
ANTICIPATED SO FAR...AND RH VALUES MAY DIP INTO THE MID OR UPPER
30S THIS AFTERNOON IF THIS TREND CONTINUES. HIGHER DEWPOINTS TO
THE SOUTHWEST MAY ADVECT UP THIS WAY THOUGH...SO A BIT TRICKY WITH
HOW LOW RH VALUES WILL GET. CURRENTLY THINKING THAT THUNDERSTORM
DEVELOPMENT SHOULD HOLD OFF UNTIL LATE AFTERNOON OR EARLY EVENING.
.TODAY...
SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS LATE IN THE AFTERNOON. CHANCE OF
PRECIPITATION 20 PERCENT.
MAX TEMPERATURE.....78 AT IGNITION...MAX 81.
MIN HUMIDITY........50 PERCENT AT IGNITION...MIN 40 PERCENT.
20-FOOT WINDS.......WINDS SOUTH AT 15 MPH AT IGNITION...OTHERWISE
SOUTHWEST WINDS 14 TO 19 MPH WITH GUSTS TO
AROUND 30 MPH. GUSTY AND ERRATIC WINDS EXPECTED
NEAR THUNDERSTORMS LATE IN THE AFTERNOON.
HAINES INDEX........4 OR LOW AT IGNITION...MAX 4.
SMOKE DISPERSAL.....POOR TO GOOD (11900-55300 KNOT-FT) INCREASING
TO EXCELLENT /111600 KNOT-FT/ AT IGNITION.
MAX...EXCELLENT /111600 KNOT-FT/ LATE IN THE
MORNING...THEN INCREASING TO EXCELLENT TO
EXCELLENT (139700-167800 KNOT-FT) EARLY IN THE
AFTERNOON INCREASING TO EXCELLENT TO EXCELLENT
(162300-195800 KNOT-FT) LATE IN THE AFTERNOON
DECREASING TO EXCELLENT (128800 KNOT-FT).
TIME (CDT) NOON 2 PM 4 PM 6 PM
SKY (%).........CLEAR PCLDY MCLDY MCLDY
WEATHER COV..... S CHC
WEATHER TYPE....NONE NONE NONE RNSHWR
TEMP............77 80 81 79
RH..............50 42 41 45
20 FT WIND......S 14 S 14 SW 14 S 12
20 FT WIND GUST.25 25 30 25
HAINES INDEX....4 4 4 4
.TONIGHT...
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
SCATTERED SHOWERS AND THUNDERSTORMS EARLY IN
THE EVENING...THEN SHOWERS AND THUNDERSTORMS
LIKELY EARLY IN THE EVENING. CHANCE OF
PRECIPITATION 70 PERCENT.
MIN TEMPERATURE.....MIN 62.
MAX HUMIDITY........MAX 100 PERCENT.
20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH. GUSTY AND ERRATIC
WINDS EXPECTED NEAR THUNDERSTORMS.
SMOKE DISPERSAL.....EXCELLENT TO EXCELLENT (65600-95200 KNOT-FT)
DECREASING TO POOR TO GOOD (1700-36000 KNOT-FT)
EARLY IN THE EVENING.
TIME (CDT) 7 PM 9 PM 11 PM 1 AM 3 AM 5 AM
SKY (%).........MCLDY MCLDY MCLDY MCLDY MCLDY MCLDY
WEATHER COV.....SCTTRD LIKELY LIKELY LIKELY LIKELY LIKELY
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR
TEMP............76 70 66 65 64 63
RH..............64 76 87 90 90 93
20 FT WIND......S 9 S 8 S 6 S 5 S 5 S 5
20 FT WIND GUST.20 15 15 10 10 10
HAINES INDEX....4 4 4 4 4 4
$$
FORECASTER...DDV
REQUESTED BY...SEAN SALLMANN
TYPE OF REQUEST...PRESCRIBED
.TAG 20130520.HRRBP.01/MKX